[Event "No. 1 Tactic: Chess, Puzzels, "]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3q1rk1/5pbp/5Qp1/8/8/2B5/5PPP/6K1 w - - 0 1"]

} 1. Qxg7No. {#r} 1-0


[Event "No. 2 Tactic: Chess, Puzzels, "]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r2rk1/2q2p1p/6pQ/4P1N1/8/8/PPP5/2KR4 w - - 0 1"]

} 1. Qxh7No. {#r} 1-0


[Event "No. 3 Tactic: Chess, Puzzels, "]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2q1rk1/pp1p1p1p/5PpQ/8/4N3/8/PP3PPP/R5K1 w - - 0 1"]

} 1. Qg7No. {#r} 1-0


[Event "No. 4 Tactic: Chess, Puzzels, "]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6r1/7k/2p1pPp1/3p4/8/1R6/5PPP/5K2 w - - 0 1"]

} 1. Rh3No. {#r} 1-0


[Event "No. 5 Tactic: Chess, Puzzels, "]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1r4k1/1q3p2/5Bp1/8/8/8/PP6/1K5R w - - 0 1"]

} 1. Rh8No. {#r} 1-0


[Event "No. 6 Tactic: Chess, Puzzels, "]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r4rk1/5p1p/8/8/8/8/1BP5/2KR4 w - - 0 1"]

} 1. Rg1No. {#r} 1-0


[Event "No. 7 Tactic: Chess, Puzzels, "]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4r2k/4r1p1/6p1/8/2B5/8/1PP5/2KR4 w - - 0 1"]

} 1. Rh1No. {#r} 1-0


[Event "No. 8 Tactic: Chess, Puzzels, "]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/2r1N1pk/8/8/8/2q2p2/2P5/2KR4 w - - 0 1"]

} 1. Rh1No. {#r} 1-0


[Event "No. 9 Tactic: Chess, Puzzels, "]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r7/4KNkp/8/8/b7/8/8/1R6 w - - 0 1"]

} 1. Rg1No. {#r} 1-0


[Event "No. 10 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2kr4/3n4/2p5/8/5B2/8/6PP/5B1K w - - 0 1"]

} 1. Ba6No. {#r} 1-0


[Event "No. 11 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r1b1kb1r/5ppp/8/6B1/8/8/5PPP/3R3K w - - 0 1"]

} 1. Rd8No. {#r} 1-0


[Event "No. 12 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r4rk1/p6p/1n6/6N1/3B4/3B4/6PP/7K w - - 0 1"]

} 1. Bxh7No. {#r} 1-0


[Event "No. 13 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r1bqk1nr/pppp1ppp/2n5/2b1p3/2B1P3/5Q2/PPPP1PPP/RNB1K1NR w KQkq - 0 1"]

} 1. Qxf7No. {#r} 1-0


[Event "No. 14 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rnbqkbnr/ppppp2p/5p2/6p1/3PP3/8/PPP2PPP/RNBQKBNR w KQkq - 0 1"]

} 1. Qh5No. {#r} 1-0


[Event "No. 15 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6k1/5ppp/r1p5/3b4/8/1pB5/1Pr2PPP/3RR1K1 w - - 0 1"]

} 1. Re8No. {#r} 1-0


[Event "No. 16 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rnbq1rk1/ppp1nppp/3bp3/3p3Q/3P4/3BPN2/PPP2PPP/RNB1K2R w KQ - 0 1"]

} 1. Qxh7No. {#r} 1-0


[Event "No. 17 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6k1/p1p2rpp/1q6/2p5/4P3/PQ6/1P4PP/3R3K w - - 0 1"]

} 1. Rd8No. {#r} 1-0


[Event "No. 18 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rnb4k/p5pp/8/4N3/8/1B6/PPP5/2K4R w - - 0 1"]

} 1. Ng6No. {#r} 1-0


[Event "No. 19 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6r1/2Q2P2/5k2/5P2/5K2/8/8/8 w - - 0 1"]

} 1. fxg8=NNo. $3 {#r} 1-0


[Event "No. 20 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/3pkP2/4p3/8/8/3K4/8/5R2 w - - 0 1"]

} 1. f8=QNo. {#r} 1-0


[Event "No. 21 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3Nnr2/R2PkP2/4p3/8/8/4K3/8/3R4 w - - 0 1"]

} 1. dxe8=NNo. $3 {#r} 1-0


[Event "No. 22 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2kr4/3p4/8/4B3/8/3B4/3K4/8 w - - 0 1"]

} 1. Ba6No. {#r} 1-0


[Event "No. 23 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2kr4/8/8/8/Q7/6B1/6K1/8 w - - 0 1"]

} 1. Qc6No. {#r} 1-0


[Event "No. 24 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3r4/1pk5/3pP3/2N5/8/8/8/2R4K w - - 0 1"]

} 1. Nd7No. {#r} 1-0


[Event "No. 25 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/3Rp3/1P2k3/3Np3/2B5/8/5RK1 w - - 0 1"]

} 1. Nf5No. {#r} 1-0


[Event "No. 26 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5rk1/8/6P1/8/7Q/8/6K1/8 w - - 0 1"]

} 1. Qh7No. {#r} 1-0


[Event "No. 27 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/5B2/4p3/4kp2/3Np3/8/4P3/Q2R2K1 w - - 0 1"]

} 1. Nxe6No. {#r} 1-0


[Event "No. 28 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7k/8/8/5BN1/8/8/8/6RK w - - 0 1"]

} 1. Nf7No. {#r} 1-0


[Event "No. 29 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4kq2/3p4/4B1P1/B7/8/8/8/4R2K w - - 0 1"]

} 1. Bf7No. {#r} 1-0


[Event "No. 30 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5rk1/8/7P/6N1/8/8/1B6/2K5 w - - 0 1"]

} 1. h7No. {#r} 1-0


[Event "No. 31 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5nk1/6b1/8/8/8/2Q5/7K/6R1 w - - 0 1"]

} 1. Qxg7No. {#r} 1-0


[Event "No. 32 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3bk3/R3p3/3P4/8/8/8/8/4KR2 w - - 0 1"]

} 1. d7No. $1 {#r} 1-0


[Event "No. 33 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "k1r5/8/P7/8/1Q6/8/8/6K1 w - - 0 1"]

} 1. Qb7No. {#r} 1-0


[Event "No. 34 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2kr4/2p3R1/3P4/8/8/8/8/1R4K1 w - - 0 1"]

} 1. Rxc7No. {#r} 1-0


[Event "No. 35 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6rk/7p/8/8/4B3/8/8/K6R w - - 0 1"]

} 1. Rxh7No. {#r} 1-0


[Event "No. 36 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6rk/6n1/5R2/8/8/8/8/6K1 w - - 0 1"]

} 1. Rh6No. {#r} 1-0


[Event "No. 37 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1rkr2R1/1pnb4/8/8/3Q4/8/8/3R2K1 w - - 0 1"]

} 1. Qxd7No. {#r} 1-0


[Event "No. 38 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3qkn2/1R6/4N3/8/8/8/8/5K2 w - - 0 1"]

} 1. Ng7No. {#r} 1-0


[Event "No. 39 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4b3/3k4/4q3/B7/5Q2/8/8/6K1 w - - 0 1"]

} 1. Qc7No. {#r} 1-0


[Event "No. 40 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5k2/4np2/5N2/2B5/8/8/8/6RK w - - 0 1"]

} 1. Rg8No. {#r} 1-0


[Event "No. 41 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6nk/2R5/8/6N1/8/8/8/7K w - - 0 1"]

} 1. Rh7No. {#r} 1-0


[Event "No. 42 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4k3/3nn3/4N3/1N6/3K4/8/8/8 w - - 0 1"]

} 1. Nd6No. {#r} 1-0


[Event "No. 43 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/6R1/4k3/2KN1r2/8/8 w - - 0 1"]

} 1. Re5No. {#r} 1-0


[Event "No. 44 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/7R/3k4/1KR5/5P2/6B1 w - - 0 1"]
[ECO "A00"]
[Opening "Barnes Opening"]

} 1. f3No. $1 {#r} 1-0


[Event "No. 45 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/3kr3/1K6/3P3Q/8 w - - 0 1"]

} 1. Qd6No. {#r} 1-0


[Event "No. 46 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/5R2/1K1k4/8/5P2/6B1/6B1 w - - 0 1"]
[ECO "A02"]
[Opening "Bird"]

} 1. f4No. {#r} 1-0


[Event "No. 47 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/6Q1/8/8/3Pk3/5q2/3K4/8 w - - 0 1"]

} 1. Qe5No. {#r} 1-0


[Event "No. 48 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/5P2/5k2/5B2/5K2/8/8/8 w - - 0 1"]

} 1. f8=QNo. {#r} 1-0


[Event "No. 49 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4Q3/8/8/5N1N/6k1/8/6P1/6K1 w - - 0 1"]

} 1. Qg6No. {#r} 1-0


[Event "No. 50 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/1k6/b7/1N1P4/8/5K1Q w - - 0 1"]

} 1. Qb7No. {#r} 1-0


[Event "No. 51 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/2Q3N1/5p1p/6k1/8/8/6K1 w - - 0 1"]

} 1. Qg2No. {#r} 1-0


[Event "No. 52 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/R7/3k4/3PN3/2K5/8/8 w - - 0 1"]

} 1. Nf6No. {#r} 1-0


[Event "No. 53 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5n2/2PPk1PR/8/4K3/8/8/8/8 w - - 0 1"]

} 1. g8=NNo. $1 {#r} 1-0


[Event "No. 54 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5r2/6k1/5r2/8/7Q/8/2B5/6K1 w - - 0 1"]

} 1. Qh7No. {#r} 1-0


[Event "No. 55 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4k3/4P3/3PK3/8/8/8/8/8 w - - 0 1"]

} 1. d7No. {#r} 1-0


[Event "No. 56 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "kn6/n7/1PP5/8/8/8/8/7K w - - 0 1"]

} 1. b7No. {#r} 1-0


[Event "No. 57 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4K3/4B3/4k3/8/8/8/8/1Q6 w - - 0 1"]

} 1. Qe4No. {#r} 1-0


[Event "No. 58 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/6k1/6B1/8/6N1/Q7/7K w - - 0 1"]

} 1. Qg8No. {#r} 1-0


[Event "No. 59 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/8/4k3/4P3/Q3K3 w - - 0 1"]

} 1. Qe5No. {#r} 1-0


[Event "No. 60 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/6k1/5N1N/6P1/1Q4K1 w - - 0 1"]

} 1. Qg6No. {#r} 1-0


[Event "No. 61 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "k1K1N3/8/8/8/8/8/8/6B1 w - - 0 1"]

} 1. Nc7No. {#r} 1-0


[Event "No. 62 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "k7/8/P1N5/8/N7/8/8/5K2 w - - 0 1"]

} 1. Nb6No. {#r} 1-0


[Event "No. 63 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1k6/1Pp5/P7/8/3N4/8/8/5K2 w - - 0 1"]

} 1. Nc6No. {#r} 1-0


[Event "No. 64 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "k2N4/8/1PN5/8/8/8/8/7K w - - 0 1"]

} 1. b7No. {#r} 1-0


[Event "No. 65 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "k7/1p6/2N5/8/2N5/8/8/7K w - - 0 1"]

} 1. Nb6No. {#r} 1-0


[Event "No. 66 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "kr6/pp6/8/3N4/8/8/8/7K w - - 0 1"]

} 1. Nc7No. {#r} 1-0


[Event "No. 67 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7k/1K5B/8/8/8/8/1R6/B7 w - - 0 1"]

} 1. Rh2No. {#r} 1-0


[Event "No. 68 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7k/8/5KB1/8/8/8/8/B7 w - - 0 1"]

} 1. Kf7No. {#r} 1-0


[Event "No. 69 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/6K1/8/7k/8/5RB1/8/3B4 w - - 0 1"]

} 1. Rf5No. {#r} 1-0


[Event "No. 70 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "k7/3N4/8/1N6/8/8/8/3B3K w - - 0 1"]

} 1. Bf3No. {#r} 1-0


[Event "No. 71 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3BB3/5N1K/8/7k/8/8/8/8 w - - 0 1"]

} 1. Nh6No. (1. Ne5No. {is also correct.}) {#r} 1-0


[Event "No. 72 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2K5/k1N5/8/8/8/8/8/B7 w - - 0 1"]

} 1. Bd4No. {#r} 1-0


[Event "No. 73 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1k6/7R/KN6/8/8/8/8/8 w - - 0 1"]

} 1. Rb7No. {#r} 1-0


[Event "No. 74 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7k/R7/5N2/8/8/8/8/7K w - - 0 1"]

} 1. Rh7No. {#r} 1-0


[Event "No. 75 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7k/8/5N2/8/8/8/8/6RK w - - 0 1"]

} 1. Rg8No. {#r} 1-0


[Event "No. 76 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/R7/3N4/3rk3/4N3/4P3/K7 w - - 0 1"]

} 1. Re6No. {#r} 1-0


[Event "No. 77 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/3Np2R/4k3/2R2N2/8/8/8/K7 w - - 0 1"]

} 1. Rxe7No. {#r} 1-0


[Event "No. 78 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/3N4/7R/8/2pkp3/8/3P4/7K w - - 0 1"]

} 1. Rd6No. {#r} 1-0


[Event "No. 79 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/2R5/3k3B/8/2B4K w - - 0 1"]

} 1. Bf1No. {#r} 1-0


[Event "No. 80 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2R5/3k4/5P2/4P2K/8/8/8/1B6 w - - 0 1"]

} 1. Bf5No. {#r} 1-0


[Event "No. 81 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/2R5/3kb2B/3p4/7K w - - 0 1"]

} 1. Bf1No. {#r} 1-0


[Event "No. 82 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/1kP5/R2P4/7B/8/8/7K w - - 0 1"]

} 1. Bd8No. {#r} 1-0


[Event "No. 83 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/6p1/5pk1/7R/B7/8/8/7K w - - 0 1"]

} 1. Be8No. {#r} 1-0


[Event "No. 84 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3k4/8/8/3NN3/8/8/8/R6K w - - 0 1"]

} 1. Ra8No. {#r} 1-0


[Event "No. 85 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7R/5p2/6k1/5p2/8/8/8/1KQ5 w - - 0 1"]

} 1. Qh6No. {#r} 1-0


[Event "No. 86 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/4p3/3pk3/6K1/8/8/8/1Q6 w - - 0 1"]

} 1. Qf5No. {#r} 1-0


[Event "No. 87 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/5k2/4p1p1/8/1Q6/B7/6K1 w - - 0 1"]

} 1. Qf7No. {#r} 1-0


[Event "No. 88 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/4k3/4P3/Q3P3/7K w - - 0 1"]

} 1. Qe6No. {#r} 1-0


[Event "No. 89 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6k1/R7/8/8/8/8/8/1R4K1 w - - 0 1"]

} 1. Rb8No. {#r} 1-0


[Event "No. 90 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3k4/8/3BB3/8/8/8/8/R6K w - - 0 1"]

} 1. Ra8No. {#r} 1-0


[Event "No. 91 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/4k3/3N4/2N3K1/3Q4 w - - 0 1"]

} 1. Qf3No. {#r} 1-0


[Event "No. 92 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/3N4/8/1N6/4k3/8/6K1/3Q4 w - - 0 1"]

} 1. Qf3No. {#r} 1-0


[Event "No. 93 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "R7/4k3/8/4P3/Q7/8/8/4K3 w - - 0 1"]

} 1. Qe8No. {#r} 1-0


[Event "No. 94 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7R/4k3/8/2P3P1/Q7/8/8/4K3 w - - 0 1"]

} 1. Qe8No. {#r} 1-0


[Event "No. 95 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/2Pk4/1P3K2/8/8/8/Q7 w - - 0 1"]

} 1. Qe5No. {#r} 1-0


[Event "No. 96 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/5p1p/6k1/Q7/7P/8/8/6K1 w - - 0 1"]

} 1. Qg5No. {#r} 1-0


[Event "No. 97 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5Q2/8/8/8/6p1/8/2NNk3/2K5 w - - 0 1"]

} 1. Qf1No. {#r} 1-0


[Event "No. 98 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1Q6/8/2K5/3N4/4k3/5N2/6P1/8 w - - 0 1"]

} 1. Qb1No. {#r} 1-0


[Event "No. 99 Tactic: Chess, Puzzels,"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "K7/8/6N1/5n2/4k3/3n4/2N5/Q7 w - - 0 1"]

} 1. Qh1No. {#r} 1-0


[Event "No. 100 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/8/3NkN2/Q7/4K3 w - - 0 1"]

} 1. Qe2No. {#r} 1-0


[Event "No. 101 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/1N5Q/8/3Nk3/8/4K3 w - - 0 1"]

} 1. Qe2No. {#r} 1-0


[Event "No. 102 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5Q2/8/8/8/4k3/1N1N4/6K1/8 w - - 0 1"]

} 1. Qf3No. {#r} 1-0


[Event "No. 103 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1K1k4/8/8/3N4/8/7Q/8/8 w - - 0 1"]

} 1. Qc8No. {#r} 1-0


[Event "No. 104 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6N1/8/4k3/2K5/8/8/8/7Q w - - 0 1"]

} 1. Qd5No. {#r} 1-0


[Event "No. 105 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "K7/8/8/4kN2/4p3/Q3N3/8/8 w - - 0 1"]

} 1. Qd6No. {#r} 1-0


[Event "No. 106 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "K7/8/Q7/5N2/4p3/4Nk2/8/8 w - - 0 1"]

} 1. Qf1No. {#r} 1-0


[Event "No. 107 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "K7/8/Q7/5Nk1/4p3/4N3/8/8 w - - 0 1"]

} 1. Qh6No. {#r} 1-0


[Event "No. 108 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "K7/8/8/5N2/4p3/4N3/5k2/Q7 w - - 0 1"]

} 1. Qf1No. {#r} 1-0


[Event "No. 109 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6Bk/Q6P/8/8/K7/8/8/8 w - - 0 1"]

} 1. Qd4No. {#r} 1-0


[Event "No. 110 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3k4/8/8/3NN3/8/8/8/4K2Q w - - 0 1"]

} 1. Qh8No. {#r} 1-0


[Event "No. 111 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4k3/8/8/3NN3/8/8/8/4K2Q w - - 0 1"]

} 1. Qh8No. {#r} 1-0


[Event "No. 112 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5k2/8/8/3NN3/8/8/8/4K2Q w - - 0 1"]

} 1. Qh8No. {#r} 1-0


[Event "No. 113 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2N5/8/8/2k5/8/2K5/8/5Q2 w - - 0 1"]

} 1. Qc4No. {#r} 1-0


[Event "No. 114 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5N2/5N2/8/5k2/8/8/8/3Q1K2 w - - 0 1"]

} 1. Qf3No. {#r} 1-0


[Event "No. 115 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2K1k3/8/4B3/8/7Q/8/8/8 w - - 0 1"]

} 1. Qd8No. {#r} 1-0


[Event "No. 116 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4B3/4B3/4k3/8/K7/8/8/1Q6 w - - 0 1"]

} 1. Qe4No. {#r} 1-0


[Event "No. 117 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/Q7/8/4k3/2K3B1 w - - 0 1"]

} 1. Qd1No. {#r} 1-0


[Event "No. 118 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/7k/K4Q2/8/B7/8/8 w - - 0 1"]

} 1. Bf8No. {#r} 1-0


[Event "No. 119 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/5B2/5kP1/3K4/8/8/7Q/8 w - - 0 1"]

} 1. Qe5No. {#r} 1-0


[Event "No. 120 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7k/B7/8/8/K1Q1B3/8/8/8 w - - 0 1"]

} 1. Bd4No. {#r} 1-0


[Event "No. 121 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "R7/4k3/8/4K3/7P/7Q/8/8 w - - 0 1"]

} 1. Qe6No. {#r} 1-0


[Event "No. 122 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6R1/5k2/8/4K3/8/7Q/8/8 w - - 0 1"]

} 1. Qe6No. (1. Qh7No. {is also possible.}) {#r} 1-0


[Event "No. 123 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1Qn5/5p2/5k2/6R1/5K2/8/8/8 w - - 0 1"]

} 1. Qe5No. {#r} 1-0


[Event "No. 124 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2R5/3k4/5P2/4P2K/8/8/8/6Q1 w - - 0 1"]

} 1. Qg4No. {#r} 1-0


[Event "No. 125 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2R5/3kp2R/3p4/8/7K/8/8/3Q4 w - - 0 1"]

} 1. Qg4No. {#r} 1-0


[Event "No. 126 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4B3/8/4k3/8/4K3/8/8/Q7 w - - 0 1"]

} 1. Qe5No. {#r} 1-0


[Event "No. 127 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3rkr2/7Q/4K3/8/8/8/8/8 w - - 0 1"]

} 1. Qe7No. {#r} 1-0


[Event "No. 128 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "k7/rp6/8/8/8/8/8/4KQ2 w - - 0 1"]

} 1. Qf8No. {#r} 1-0


[Event "No. 129 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2Q5/4k3/8/K7/8/8/Q7/8 w - - 0 1"]

} 1. Qae6No. {#r} 1-0


[Event "No. 130 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/5k2/8/K3Q3/Q7/8/8/8 w - - 0 1"]

} 1. Qae8No. {#r} 1-0


[Event "No. 131 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4Q3/8/5k2/K7/8/8/7Q/8 w - - 0 1"]

} 1. Qhe5No. {#r} 1-0


[Event "No. 132 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "Q7/4k3/8/4K3/8/8/8/R7 w - - 0 1"]

} 1. Ra7No. {#r} 1-0


[Event "No. 133 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5K1k/7p/8/8/8/8/7B/8 w - - 0 1"]

} 1. Be5No. {#r} 1-0


[Event "No. 134 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7k/7B/7K/8/7B/8/8/8 w - - 0 1"]

} 1. Bf6No. {#r} 1-0


[Event "No. 135 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7k/8/7K/3B4/8/8/8/6B1 w - - 0 1"]

} 1. Bd4No. {#r} 1-0


[Event "No. 136 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5K1k/7p/3N4/8/8/8/8/8 w - - 0 1"]

} 1. Nf7No. {#r} 1-0


[Event "No. 137 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2K1k3/8/6N1/1N6/8/8/8/8 w - - 0 1"]

} 1. Nd6No. {#r} 1-0


[Event "No. 138 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4k3/8/4K3/8/P7/Q7/8/8 w - - 0 1"]

} 1. Qe7No. {#r} 1-0


[Event "No. 139 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4k3/8/4K3/8/8/8/8/R7 w - - 0 1"]

} 1. Ra8No. {#r} 1-0


[Event "No. 140 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "R7/4k3/8/4K3/8/8/8/7R w - - 0 1"]

} 1. Rh7No. {#r} 1-0


[Event "No. 141 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/4NN2/8/8/5k2/8/R4K2 w - - 0 1"]

} 1. Ra3No. {#r} 1-0


[Event "No. 142 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/4N3/8/4p3/4k3/8/4K2R w - - 0 1"]

} 1. Rh3No. {#r} 1-0


[Event "No. 143 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/3BB3/8/4k3/8/R3K3 w - - 0 1"]

} 1. Ra3No. {#r} 1-0


[Event "No. 144 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4K3/8/4k3/8/3PP3/8/8/R7 w - - 0 1"]

} 1. Ra6No. {#r} 1-0


[Event "No. 145 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1Q6/8/4NN2/8/8/3k4/8/4K3 w - - 0 1"]

} 1. Qb3No. {#r} 1-0


[Event "No. 146 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/4Q3/4NN2/8/8/4k3/8/4K3 w - - 0 1"]

} 1. Qa3No. {#r} 1-0


[Event "No. 147 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/1Q6/4N3/8/4p3/3k4/8/4K3 w - - 0 1"]

} 1. Qb3No. {#r} 1-0


[Event "No. 148 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/1Q6/4N3/8/4p3/4k3/8/4K3 w - - 0 1"]

} 1. Qb3No. {#r} 1-0


[Event "No. 149 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/5Q2/8/8/3pp3/3k4/8/4K3 w - - 0 1"]

} 1. Qb3No. {#r} 1-0


[Event "No. 150 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4K3/8/4k3/Q7/3P4/8/8/8 w - - 0 1"]

} 1. Qe5No. {#r} 1-0


[Event "No. 151 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4k3/8/4K3/8/4Q3/8/8/8 w - - 0 1"]

} 1. Qa8No. {#r} 1-0


[Event "No. 152 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2k5/8/3K4/3Q4/8/8/8/8 w - - 0 1"]

} 1. Qa8No. {#r} 1-0


[Event "No. 153 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "R7/3k4/8/3K4/6p1/6Q1/8/8 w - - 0 1"]

} 1. Qd6No. {#r} 1-0


[Event "No. 154 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "R7/3k4/8/3K4/3Q4/8/8/8 w - - 0 1"]

} 1. Qg7No. (1. Qa7No. ) {#r} 1-0


[Event "No. 155 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/1Q6/3BB3/8/3k4/8/4K3 w - - 0 1"]

} 1. Qb3No. {#r} 1-0


[Event "No. 156 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1Q6/8/8/3BB3/8/4k3/8/4K3 w - - 0 1"]

} 1. Qb3No. {#r} 1-0


[Event "No. 157 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7r/1r4p1/RpkpN3/2pb1P2/5pq1/8/1PQ2KP1/4R3 w - - 0 1"]

} 1. Qa4No. {#r} 1-0


[Event "No. 158 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/1b6/2kp4/2pN4/4P1r1/8/2BK4/8 w - - 0 1"]

} 1. Ba4No. {#r} 1-0


[Event "No. 159 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/3nb3/3pk3/5n2/1q6/4P3/3NK3/B5Q1 w - - 0 1"]

} 1. Qg8No. {#r} 1-0


[Event "No. 160 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r2k2/pp2b2p/3p4/2rB4/7P/8/PPP2P2/2KR2R1 w - - 0 1"]

} 1. Rg8No. {#r} 1-0


[Event "No. 161 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1kn5/n5p1/6P1/2N5/1p6/1P6/1K2b1B1/2R5 w - - 0 1"]

} 1. Nd7No. {#r} 1-0


[Event "No. 162 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7R/3k4/3pb3/2p5/P2b4/1Pn5/5rQ1/2K5 w - - 0 1"]

} 1. Qb7No. {#r} 1-0


[Event "No. 163 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3q1rrb/2p2pkp/1p2b1p1/p5PP/8/2NB4/PPPQ1P2/2KR2R1 w - - 0 1"]

} 1. h6No. {#r} 1-0


[Event "No. 164 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2q1b1r/pppk2pp/2np1n2/8/2B5/2N2N2/PPP1QPPP/R4RK1 w - - 0 1"]

} 1. Qe6No. {#r} 1-0


[Event "No. 165 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r1bq1r2/pppn1kbp/3p1np1/8/4QB2/2N5/PPP2PPP/3RRBK1 w - - 0 1"]

} 1. Qe6No. {#r} 1-0


[Event "No. 166 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1nr1r3/pbkq1ppp/2pp4/8/5N2/5Q2/PPPB1PPP/3R1RK1 w - - 0 1"]

} 1. Ba5No. {#r} 1-0


[Event "No. 167 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2rk4/2p5/2B1P3/5r2/8/5q2/5P2/4R1K1 w - - 0 1"]

} 1. e7No. {#r} 1-0


[Event "No. 168 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "q2b4/1R6/1PKP1p1k/2PB1P1p/8/7P/8/6R1 w - - 0 1"]

} 1. Rg6No. {#r} 1-0


[Event "No. 169 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rnb1r1kb/pppq1p2/4p2p/2B4P/6N1/2NP4/PPPQ1P2/R5RK w - - 0 1"]

} 1. Nf6No. {#r} 1-0


[Event "No. 170 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1kr1r3/2p1q1bp/3p2p1/p4p2/P7/3P2P1/1BPQ1PBP/1R3RK1 w - - 0 1"]

} 1. Bd4No. {#r} 1-0


[Event "No. 171 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rn1qkb1r/1bpp1ppp/p3P3/1p6/3P1Bn1/1BN2p2/PPP2PPP/R2QR1K1 w kq - 0 1"]

} 1. exf7No. {#r} 1-0


[Event "No. 172 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r2r1k/2q1p2p/p2pbPp1/1p6/3B2PP/8/PPPQN3/1K1R3R w - - 0 1"]

} 1. f7No. {#r} 1-0


[Event "No. 173 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3r1rk1/ppq2p2/5Bp1/4p2p/4Q3/1BN5/PPP2PPP/6K1 w - - 0 1"]

} 1. Qxg6No. {#r} 1-0


[Event "No. 174 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r3k2r/pppqBp1p/3p2p1/2nN1b2/2P5/P7/1P1Q1PPP/R3R1K1 w - - 0 1"]

} 1. Nf6No. {#r} 1-0


[Event "No. 175 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3r2rk/pp3pbp/4p1p1/2pqN3/8/1P1P3P/PBP2PP1/3QR1K1 w - - 0 1"]

} 1. Nxf7No. {#r} 1-0


[Event "No. 176 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "bk6/p1p5/Pp3p2/5nq1/8/8/1P2QPP1/2R3K1 w - - 0 1"]

} 1. Qe8No. {#r} 1-0


[Event "No. 177 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2kr1b1r/p2nq1pp/1p6/3p1b2/3Q1B2/4PN2/PPP1BPPP/R3K2R w KQ - 0 1"]

} 1. Ba6No. {#r} 1-0


[Event "No. 178 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3rr1kb/ppq2p2/2p3NB/4p2P/4B3/8/PPP1Q3/2K3R1 w - - 0 1"]

} 1. Ne7No. {#r} 1-0


[Event "No. 179 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r4bk1/pbp2p2/1pq1p3/4Q3/2P5/1P4P1/PB2NP1P/3R2K1 w - - 0 1"]

} 1. Qh8No. {#r} 1-0


[Event "No. 180 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2krr3/1p3ppp/p4n2/5b2/1bN1pB2/2N4P/PPP2PP1/3R1RK1 w - - 0 1"]

} 1. Nb6No. {#r} 1-0


[Event "No. 181 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r4r1k/ppp2pp1/2n4p/2b3N1/3q4/2N5/PPQ2PPP/R3R1K1 w - - 0 1"]

} 1. Qh7No. {#r} 1-0


[Event "No. 182 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2qkb1r/pp1bn1pp/2n5/4pp2/4N3/1P3N2/PBPPBPPP/R2Q1RK1 w kq - 0 1"]

} 1. Nd6No. {#r} 1-0


[Event "No. 183 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6k1/5pp1/2r4p/8/6nq/3Q4/1B3PPP/4R1K1 w - - 0 1"]

} 1. Re8No. {#r} 1-0


[Event "No. 184 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4rkn1/1p3p2/2pP3P/8/3B4/8/P4PP1/2R3K1 w - - 0 1"]

} 1. Bg7No. {#r} 1-0


[Event "No. 185 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3r1rk1/1Q3p2/4p3/p3P3/1pqn1P2/5P2/PPPR4/1K5R w - - 0 1"]

} 1. Rg2No. {#r} 1-0


[Event "No. 186 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rnbq3r/1pp1b1pp/p2k4/5Q2/6P1/2N4P/PPPP1P2/R1B2RK1 w - - 0 1"]

} 1. Qd5No. {#r} 1-0


[Event "No. 187 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2qk2r/pbpp2p1/1pn1pn1p/8/4QP2/BPN4P/P1PP2P1/2KR1B1R w kq - 0 1"]

} 1. Qg6No. {#r} 1-0


[Event "No. 188 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1r1q1rk1/4p1p1/p1bpP2p/1p6/5n2/2PQ4/PPB2PPP/R3R1K1 w - - 0 1"]

} 1. Qh7No. {#r} 1-0


[Event "No. 189 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r4nr1/5bkp/6p1/1p1p4/1nq5/P4PB1/1PP1NQP1/1K1R3R w - - 0 1"]

} 1. Be5No. {#r} 1-0


[Event "No. 190 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1nkr2r1/2pn1p2/p7/8/P1NP2q1/6Pp/1P1Q1P1P/1BR1R1K1 w - - 0 1"]

} 1. Nd6No. {#r} 1-0


[Event "No. 191 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r2rk1/p1qn1p2/1p2p3/8/4P3/1P3P2/PBP1Q1P1/2K4R w - - 0 1"]

} 1. Rh8No. {#r} 1-0


[Event "No. 192 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4rk2/1bp3p1/5p2/p7/2B1rN2/1P4P1/P4P1P/3R2K1 w - - 0 1"]

} 1. Ng6No. {#r} 1-0


[Event "No. 193 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5rkr/8/8/8/8/8/8/1Q4K1 w - - 0 1"]

} 1. Qg6No. {#r} 1-0


[Event "No. 194 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3bkr2/R7/8/7N/8/8/8/7K w - - 0 1"]

} 1. Ng7No. {#r} 1-0


[Event "No. 195 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3qr3/2p1k3/8/2N1P3/8/8/6Q1/7K w - - 0 1"]

} 1. Qg7No. {#r} 1-0


[Event "No. 196 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rn1q1b1r/ppp1kBpp/3p4/4N3/8/2P5/PPP2PPP/R1Bb1RK1 w - - 0 1"]

} 1. Bg5No. {#r} 1-0


[Event "No. 197 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3q1b1r/4kBpp/3p4/4N3/8/2N5/5PPP/6K1 w - - 0 1"]

} 1. Nd5No. {#r} 1-0


[Event "No. 198 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1r1q1r1k/6pp/5p2/4N3/2B5/8/1PP5/2K4R w - - 0 1"]

} 1. Ng6No. {#r} 1-0


[Event "No. 199 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6k1/6pn/6N1/8/8/5BP1/6KP/8 w - - 0 1"]

} 1. Bd5No. {#r} 1-0


[Event "No. 200 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rn1qkbnr/ppp2ppp/8/8/4Np2/5b2/PPPPQ1PP/R1B1KB1R w KQkq - 0 1"]

} 1. Nf6No. {#r} 1-0


[Event "No. 201 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5nkr/5ppp/8/3N4/8/8/5PPP/6K1 w - - 0 1"]

} 1. Ne7No. {#r} 1-0


[Event "No. 202 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3qkb1r/3pn1pp/8/5N2/8/8/5PPP/4KB1R w - - 0 1"]

} 1. Nd6No. {#r} 1-0


[Event "No. 203 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r1bqkb1r/pp1npppp/2p2n2/8/3PN3/8/PPP1QPPP/R1B1KBNR w KQkq - 0 1"]

} 1. Nd6No. {#r} 1-0


[Event "No. 204 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r1bq2nr/pppnb1pp/3p1k2/7Q/4P3/8/PPP2PPP/RNB1K2R w KQ - 0 1"]

} 1. Qf5No. {#r} 1-0


[Event "No. 205 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1k3br1/p1p2p1p/2P5/8/8/8/5P2/3R1K2 w - - 0 1"]

} 1. Rd8No. {#r} 1-0


[Event "No. 206 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3B1r1k/5p1p/4b2N/8/8/4n3/6PP/3R3K w - - 0 1"]

} 1. Bf6No. {#r} 1-0


[Event "No. 207 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5rk1/5p1p/5Bn1/8/6N1/8/7P/7K w - - 0 1"]

} 1. Nh6No. {#r} 1-0


[Event "No. 208 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r3kb1r/1p3ppp/8/3np1B1/1p6/3B4/PP3PPP/R3K2R w KQkq - 0 1"]

} 1. Bb5No. {#r} 1-0


[Event "No. 209 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5qk1/6np/8/5nN1/8/7Q/7P/7K w - - 0 1"]

} 1. Qxh7No. {#r} 1-0


[Event "No. 210 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6k1/6np/6N1/5N2/8/8/7P/7K w - - 0 1"]

} 1. Nh6No. {#r} 1-0


[Event "No. 211 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r4r1k/5p1p/8/8/7B/8/7P/6RK w - - 0 1"]

} 1. Bf6No. {#r} 1-0


[Event "No. 212 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6kr/4qp1p/5p1B/8/8/8/2P5/2KR4 w - - 0 1"]

} 1. Rg1No. {#r} 1-0


[Event "No. 213 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6k1/5p1p/5p1B/8/8/r7/2PP3R/3KR3 w - - 0 1"]

} 1. Re8No. {#r} 1-0


[Event "No. 214 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5k2/3r1ppp/8/3Q4/8/8/PPP1R3/1K2R3 w - - 0 1"]

} 1. Re8No. {#r} 1-0


[Event "No. 215 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "q2r3k/1pp2Q2/8/8/8/8/1P6/2KR4 w - - 0 1"]

} 1. Rh1No. {#r} 1-0


[Event "No. 216 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5kr1/5p1p/5P1p/8/8/4B3/PP4r1/1K2R3 w - - 0 1"]

} 1. Bc5No. {#r} 1-0


[Event "No. 217 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r1bq1knr/ppp3pp/2n5/3p3Q/3P1B2/2N5/PPP3PP/R4RK1 w - - 0 1"]

} 1. Bd6No. {#r} 1-0


[Event "No. 218 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "nkq1rr2/1bp1n1pp/p7/1pB1p3/8/2NBQ3/PPP2PPP/R4RK1 w - - 0 1"]

} 1. Ba7No. {#r} 1-0


[Event "No. 219 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r3r1/pp3p1k/1bn1qP2/3pN3/3R4/8/PPPQ2PP/2K2R2 w - - 0 1"]

} 1. Rh4No. {#r} 1-0


[Event "No. 220 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2qk2r/pbppPppp/1p6/8/2P2n1Q/BP6/P4PPP/3RR1K1 w - - 0 1"]

} 1. exd8=QNo. (1. exd8=RNo. ) {#r} 1-0


[Event "No. 221 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2qkr2/pbppP1pp/1p3B2/3P2b1/2P2p2/1P6/P4PPP/3RR1K1 w - - 0 1"]

} 1. exd8=NNo. $1 {#r} 1-0


[Event "No. 222 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2q1rk1/pb1pqn1p/1b1Np1P1/2n1Bp2/7P/8/PPP1QP2/2KR2R1 w - - 0 1"]

} 1. gxf7No. {#r} 1-0


[Event "No. 223 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/3B1k2/2Pb3K/8/5p2/5q2/8/Q7 w - - 0 1"]

} 1. Qg7No. {#r} 1-0


[Event "No. 224 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rr6/pk6/p3b1p1/P3Bp2/4nP2/4P2p/1K5P/2R4R w - - 0 1"]

} 1. Rc7No. {#r} 1-0


[Event "No. 225 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4R3/6p1/4QpPk/3q1P1p/1p6/1P3P1K/2p5/3r4 w - - 0 1"]

} 1. Qe3No. {#r} 1-0


[Event "No. 226 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1r6/k1p2p2/6p1/2N4p/1PNn2nP/5bP1/KP3P2/R7 w - - 0 1"]

} 1. Kb1No. $1 {#r} 1-0


[Event "No. 227 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1kb3r1/1p5p/1pp4Q/3p1pp1/3PqP2/2P3KP/1P4PB/R7 w - - 0 1"]

} 1. Qd6No. {#r} 1-0


[Event "No. 228 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6kb/1p5p/1p5B/r1pK3P/P1B5/6n1/2P3P1/1R6 w - - 0 1"]

} 1. Kd6No. {#r} 1-0


[Event "No. 229 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2r1k2/1p4RR/p1b1pP2/2n5/8/2Np4/PP4PP/6K1 w - - 0 1"]

} 1. Rh8No. {#r} 1-0


[Event "No. 230 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3r1bk1/1p6/p4Pp1/6N1/1P6/P2p3P/2r3P1/B2R2K1 w - - 0 1"]

} 1. f7No. {#r} 1-0


[Event "No. 231 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2q2kn/ppp2R1R/2np2p1/7p/2P4P/1PN3P1/P1BB1P2/6K1 w - - 0 1"]

} 1. Rhg7No. {#r} 1-0


[Event "No. 232 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3k1r2/6R1/p2N3p/Pp1P2bP/1Pn5/4pP1B/4K3/8 w - - 0 1"]

} 1. Rd7No. {#r} 1-0


[Event "No. 233 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2kr3r/2pb3p/p4np1/1N1Pp3/4Pp2/7P/P1P2PP1/1R3RK1 w - - 0 1"]

} 1. Na7No. {#r} 1-0


[Event "No. 234 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r3k2r/pp1b3p/1qnP2P1/5pN1/2p1p3/2Q3P1/PPP2P1P/R4RK1 w - - 0 1"]

} 1. Qxh8No. {#r} 1-0


[Event "No. 235 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4r3/1p3p2/p1nq2kp/P3p1n1/1PBr4/5Q2/4NP1P/2R3RK w - - 0 1"]

} 1. Qxf7No. {#r} 1-0


[Event "No. 236 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r3r2k/2p4p/pp2b3/5p2/P2R2p1/1PB5/2P2PPP/3R2K1 w - - 0 1"]

} 1. Rxg4No. {#r} 1-0


[Event "No. 237 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4N1rb/1p2p3/2n1R1Pk/2P5/7K/3B4/8/8 w - - 0 1"]

} 1. g7No. {#r} 1-0


[Event "No. 238 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2q1rk1/1p5p/p1n1b1p1/3p1N2/8/1P6/PBPQ1PPP/R2R2K1 w - - 0 1"]

} 1. Nh6No. {#r} 1-0


[Event "No. 239 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1kb3r1/5p2/1pP5/1P5p/3p2rP/B2P2P1/6K1/R3R3 w - - 0 1"]

} 1. Bd6No. {#r} 1-0


[Event "No. 240 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5K1k/7b/8/8/pr6/2P5/1B4p1/7R w - - 0 1"]

} 1. cxb4No. {#r} 1-0


[Event "No. 241 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4r3/7p/p5bP/6R1/k7/3p4/1KP5/3B4 w - - 0 1"]
[ECO "A00"]
[Opening "Saragossa"]

} 1. c3No. {#r} 1-0


[Event "No. 242 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5r2/7p/p5bP/6R1/k7/8/1KP2r2/3BB3 w - - 0 1"]

} 1. Ra5No. {#r} 1-0


[Event "No. 243 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/p5p1/q6p/kb1p1P1P/8/1KP2Q2/3B4 w - - 0 1"]
[ECO "A10"]
[Opening "English"]

} 1. c4No. {#r} 1-0


[Event "No. 244 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3R4/r4pk1/8/r4PP1/1p6/8/PKB5/8 w - - 0 1"]

} 1. f6No. {#r} 1-0


[Event "No. 245 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4r3/p2nr1pp/1p1k1p2/n4P2/1KPP4/2N1P1P1/P5BP/1R2R3 w - - 0 1"]

} 1. Nb5No. {#r} 1-0


[Event "No. 246 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r2r2/p2b2p1/1p1p1k1p/2n2n1P/8/P1N5/BPP2P2/2K1R1R1 w - - 0 1"]

} 1. Rg6No. {#r} 1-0


[Event "No. 247 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r5k1/2p4p/p3P1P1/8/5b2/1BB2P2/PP4rP/1K2R3 w - - 0 1"]

} 1. e7No. {#r} 1-0


[Event "No. 248 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1kb3r1/2R2p2/1p2p3/pN2B2p/5nq1/8/PP1Q2P1/6K1 w - - 0 1"]

} 1. Ra7No. {#r} 1-0


[Event "No. 249 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5n1r/7k/1p5p/p1p4P/P1B2p2/5P2/1P2R1P1/2K5 w - - 0 1"]

} 1. Re7No. {#r} 1-0


[Event "No. 250 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1r4n1/4Bk2/5P1p/5P2/2P5/p2K1B2/1p6/1R6 w - - 0 1"]

} 1. Bh5No. {#r} 1-0


[Event "No. 251 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6R1/ppkb3p/2pb4/5p1q/8/1PN3P1/P1Q2PKP/4r3 w - - 0 1"]

} 1. Nd5No. {#r} 1-0


[Event "No. 252 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5r2/p7/8/7R/1k6/1P3p2/PK6/8 w - - 0 1"]
[ECO "A00"]
[Opening "Anderssen Opening"]

} 1. a3No. {#r} 1-0


[Event "No. 253 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/p6r/P1RN2bk/7p/5K2/6P1/8/8 w - - 0 1"]

} 1. Nf5No. {#r} 1-0


[Event "No. 254 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/p5br/P1RN2bk/8/6P1/6K1/8/8 w - - 0 1"]

} 1. Nf7No. {#r} 1-0


[Event "No. 255 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4r3/p3r3/k5b1/b5p1/2P2nP1/5Q1P/1P2B3/R4K2 w - - 0 1"]

} 1. Qc6No. {#r} 1-0


[Event "No. 256 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4r3/p3r3/k6p/b5pP/2PP1q2/4pQN1/1P2B1P1/3K3R w - - 0 1"]

} 1. c5No. {#r} 1-0


[Event "No. 257 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1kr4r/p1ppb1pp/1p3q2/P3N3/3P1n2/1P3B2/R1PQ1PPP/4R1K1 w - - 0 1"]

} 1. Nxd7No. {#r} 1-0


[Event "No. 258 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3r1r1b/pppq1pkp/2n1p1P1/4P3/4B3/3P1p2/PPPQ1P1P/2KR2R1 w - - 0 1"]

} 1. gxh7No. {#r} 1-0


[Event "No. 259 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3k1r2/1p1pn1p1/r5qp/2p3B1/2Nb4/3P2Q1/1PP3PP/1K1R3R w - - 0 1"]

} 1. Qb8No. {#r} 1-0


[Event "No. 260 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r1bqk1r1/pp1pn1pp/2p5/5p2/2QP4/2N2N1P/PPP2PP1/R1B1R1K1 w q - 0 1"]

} 1. Qxg8No. {#r} 1-0


[Event "No. 261 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/3P4/4p3/3kr3/8/5K2/7p/2R5 w - - 0 1"]

} 1. d8=QNo. (1. d8=RNo. { is also possible.}) {#r} 1-0


[Event "No. 262 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/p7/kb6/8/1K4B1/1P6/8 w - - 0 1"]

} 1. Bc7No. {#r} 1-0


[Event "No. 263 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/7p/R2B2nk/6p1/2r3P1/6K1/8 w - - 0 1"]

} 1. Bf7No. {#r} 1-0


[Event "No. 264 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4r3/p5p1/kb6/3N3R/5Pn1/2P5/1PK3B1/8 w - - 0 1"]

} 1. Nb4No. {#r} 1-0


[Event "No. 265 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1r3r2/2q2p1k/4pP2/4n2B/p3P3/8/1PPQ4/1K1R3R w - - 0 1"]

} 1. Bxf7No. {#r} 1-0


[Event "No. 266 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r4rk1/6bn/3p2Np/5Np1/6P1/8/PP5P/2KR1R2 w - - 0 1"]

} 1. Nfe7No. {#r} 1-0


[Event "No. 267 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r3kr2/ppp2p2/1n1p1B2/n1N1P3/3P2p1/6Pq/PPP2Q1P/3RR1K1 w q - 0 1"]

} 1. exd6No. {#r} 1-0


[Event "No. 268 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2rr4/2pk1Bp1/1p6/1PP5/1B1p1p2/5P2/5K2/6R1 w - - 0 1"]

} 1. c6No. {#r} 1-0


[Event "No. 269 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r1b1r1/2p2k1p/2N1p3/3qB1pP/p3NP2/2P2R2/1PK3P1/8 w - - 0 1"]

} 1. fxg5No. {#r} 1-0


[Event "No. 270 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3rr3/2pnk2p/1p1p4/p2P1p2/4p2q/PPQ5/2P2PBP/3R1R1K w - - 0 1"]

} 1. Qg7No. {#r} 1-0


[Event "No. 271 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2n3r1/k4p1p/b4q2/p1p5/P2p1B2/3P4/2PQ1PB1/1R4K1 w - - 0 1"]

} 1. Bb8No. {#r} 1-0


[Event "No. 272 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2qr2k1/3N1pPp/3p2pB/p2P4/P7/7P/5PP1/4R1K1 w - - 0 1"]

} 1. Nf6No. {#r} 1-0


[Event "No. 273 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5r2/2p5/3k4/1p1P2b1/2PK4/7B/8/4R3 w - - 0 1"]

} 1. c5No. {#r} 1-0


[Event "No. 274 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/7p/6pk/1p6/2p3PP/2Br1BK1/1P6/8 w - - 0 1"]

} 1. g5No. {#r} 1-0


[Event "No. 275 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6R1/2p1kp1p/5n2/2PPK3/p4P1r/B7/8/8 w - - 0 1"]

} 1. c6No. {#r} 1-0


[Event "No. 276 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "R7/2pk4/1pN3p1/1Pn3P1/2Q3bP/5q2/1P2r3/2K5 w - - 0 1"]

} 1. Rd8No. {#r} 1-0


[Event "No. 277 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4rq2/pp2r2P/1k4p1/n2P1pP1/3K3R/3B2B1/2PQ4/7R w - - 0 1"]

} 1. Qb4No. {#r} 1-0


[Event "No. 278 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3r1nr1/1pqb1p1k/pn2p1p1/R7/8/1P1B1N1P/1BP2PP1/3QR1K1 w - - 0 1"]

} 1. Rh5No. {#r} 1-0


[Event "No. 279 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/3B1rp1/2P2kb1/7p/1p1K4/1P4B1/8 w - - 0 1"]

} 1. Bh3No. {#r} 1-0


[Event "No. 280 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2b1r2r/ppq1kp1p/1np1pn1B/8/3N4/2P4P/PP3PP1/R2QRBK1 w - - 0 1"]

} 1. Nf5No. {#r} 1-0


[Event "No. 281 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1k2r3/p2nq1pp/BpP2b2/8/2R5/5Q1P/P2N1PP1/6K1 w - - 0 1"]

} 1. c7No. {#r} 1-0


[Event "No. 282 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1k6/pq6/4Np2/4bP2/2p2B2/P1P3P1/KQ4r1/7R w - - 0 1"]

} 1. Rh8No. {#r} 1-0


[Event "No. 283 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/3p2p1/p1p1k1P1/P3N1P1/2PKR1P1/7r/8/5b2 w - - 0 1"]

} 1. Nf7No. {#r} 1-0


[Event "No. 284 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "QR4rk/6p1/4q1p1/5p2/p7/P7/1P6/K7 w - - 0 1"]

} 1. Qh1No. {#r} 1-0


[Event "No. 285 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6br/1p2P1k1/2p3Pp/2Br1P2/8/1NK5/2P5/8 w - - 0 1"]

} 1. e8=NNo. $1 {#r} 1-0


[Event "No. 286 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3r2bk/p5qp/1p6/2p1NpN1/2P1nP2/1P6/PB4P1/K6R w - - 0 1"]

} 1. Ng6No. {#r} 1-0


[Event "No. 287 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6k1/1p2Pp1r/2b2P1Q/2p5/P7/5qP1/1P6/2R3K1 w - - 0 1"]

} 1. Qf8No. {#r} 1-0


[Event "No. 288 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "6b1/5P1k/3K3p/8/3B4/8/6p1/8 w - - 0 1"]

} 1. f8=NNo. {#r} 1-0


[Event "No. 289 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r5/5Knk/3p3B/3Pp3/4P3/1Pp5/8/7R w - - 0 1"]

} 1. Bxg7No. {#r} 1-0


[Event "No. 290 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r4r/1k6/b2p2q1/pp1Pp2p/4Pp2/PP3P2/1K1R1QP1/6BR w - - 0 1"]

} 1. Qa7No. {#r} 1-0


[Event "No. 291 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3rr1k1/2p2p2/p1q3p1/1pP2n2/1P2p3/P1B4R/2Q2PPP/3R2K1 w - - 0 1"]

} 1. Rh8No. {#r} 1-0


[Event "No. 292 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "3rr3/pp1q1p1p/2p1b1pk/3p4/3Q2PP/1P3B2/P1P1RPK1/4R3 w - - 0 1"]

} 1. g5No. {#r} 1-0


[Event "No. 293 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "1nr5/ppkn4/2p2p2/6p1/3N2Pp/4B2P/PPPR1P2/6K1 w - - 0 1"]

} 1. Ne6No. {#r} 1-0


[Event "No. 294 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "7r/4K3/R7/4k3/4p3/5p2/4N3/8 w - - 0 1"]

} 1. Ra5No. {#r} 1-0


[Event "No. 295 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/5p2/p5p1/kp3P2/4n1PB/PP6/2K5/8 w - - 0 1"]

} 1. Bd8No. {#r} 1-0


[Event "No. 296 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/rn4p1/1k4P1/p2P4/Pp3N2/1K6/2R5/8 w - - 0 1"]

} 1. Rc6No. {#r} 1-0


[Event "No. 297 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/3nr3/B2bkp2/4p3/1P4P1/8/2K1N3/7R w - - 0 1"]

} 1. Bc4No. {#r} 1-0


[Event "No. 298 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/1R6/3bkp2/4pn2/3pK1P1/3P4/8/8 w - - 0 1"]

} 1. gxf5No. {#r} 1-0


[Event "No. 299 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r2q1k1r/pp2b1pp/3p1n2/4p1N1/4P1b1/PQN1B3/1P3PPP/3RR1K1 w - - 0 1"]

} 1. Qf7No. {#r} 1-0


[Event "No. 300 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "2r2k1r/pbq1pp1p/1pn2N2/2n3B1/3p4/1P1P1PP1/P2NQ2P/1K2R2R w - - 0 1"]

} 1. Bh6No. {#r} 1-0


[Event "No. 301 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "r1b1k2r/1ppp3p/p3pQ2/1NP5/1PK5/P3Pn1P/5P2/8 w - - 0 1"]

} 1. Nxc7No. {#r} 1-0


[Event "No. 302 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4k3/4Pp2/3P4/8/8/5Q2/1K6/4q3 w - - 0 1"]

} 1. Qc6No. {#r} 1-0


[Event "No. 303 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "4k3/8/5PN1/3Q4/8/5p2/4n2K/5q2 w - - 0 1"]

} 1. f7No. {#r} 1-0


[Event "No. 304 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "5r2/k7/Np6/7p/1P2b1pP/4Pr2/R4PKB/8 w - - 0 1"]

} 1. Nc5No. {#r} 1-0


[Event "No. 305 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "8/8/8/8/8/5N2/1pr3PP/r1k1K2R w K - 0 1"]

} 1. O-ONo. $1 {#r} 1-0


[Event "No. 306 Tactic: Chess, Puzzels"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in one"]
[Black "White to move"]
[Result "1-0"]
[FEN "rb6/k1p4R/P1P5/PpK5/8/8/8/5B2 w - b6 0 1"]

} 1. axb6No. $1 {#r} 1-0