[Event "Olympiad"] [Site "masterchessopen.com – Stockholm (Sweden)"] [Round "0"] [White "Schmidt Paul F (EST)"] [Black "Boek Eero (FIN)"] [Result "0-1"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Bd7 5.Qxc4 e6 6.Nc3 Na6 7.g3 c5 8.Bg2 Rc8 9.O-O b5 10.Nxb5 cxd4 11.Nd6+ Bxd6 12.Qxa6 Bc5 13.Rd1 O-O 14.Nxd4 e5 15.Nb3 Bb6 16.Bh3 Ne4 17.Be3 Bxe3 18.fxe3 Qg5 19.Bxd7 Qxe3+ 20.Kg2 Rc2 21.Bb5 Ng5 22.Nd2 Rxd2 23.Rxd2 Qe4+ {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Montevideo (Uruguay)"] [Round "11"] [White "Letelier Rene (CHI)"] [Black "Olivera Alfredo"] [Result "0-1"] [WhiteElo "2151"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 g6 6.Nc3 b5 7.Qd3 b4 8.Ne4 Bg7 9.Nxf6+ Bxf6 10.Bh6 c5 11.Qb5+ Nd7 12.dxc5 Bxb2 13.Rd1 Bc3+ 14.Bd2 Qc7 15.c6 Nf6 16.Rc1 Rb8 17.Qd3 Bf5 18.Bxc3 Bxd3 19.Be5 Qa5 20.exd3 b3+ 21.Ke2 b2 22.Rb1 Qxa2 23.Nd2 Qe6 24.d4 Qxc6 25.Bxb8 Qb5+ 26.Kd1 Qxb8 27.Kc2 O-O 28.Rxb2 Qc8+ 29.Nc4 Qf5+ 30.Bd3 Qxf2+ {#R} 0-1

[Event "Tournament"] [Site "masterchessopen.com – Caracas (Venezuela)"] [Round "0"] [White "Alekhine Alexander A (RUS)"] [Black "Garcia"] [Result "1-0"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 e6 6.Qc2 Nfd7 7.e4 Bb4+ 8.Nc3 h6 9.Be2 Qa5 10.O-O Bxc3 11.bxc3 e5 12.Nd2 exd4 13.cxd4 Qg5 14.Nc4 Qe7 15.Ba3 Qe6 16.d5 cxd5 17.Nd6+ Kf8 18.Rac1 {#r} 1-0

[Event "It (a)"] [Site "masterchessopen.com – London (England)"] [Round "0"] [White "Wood Gabriel"] [Black "Euwe Max (NED)"] [Result "0-1"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 Bf5 6.Nc3 Nbd7 7.Bg5 Qb6 8.O-O-O e6 9.Nd2 Bb4 10.f3 e5 11.Bxf6 Nxf6 12.e4 Be6 13.d5 Bxc3 14.Qxc3 cxd5 15.Qxe5 O-O 16.Kb1 Rfe8 17.Qf4 dxe4 18.fxe4 Rad8 19.Be2 Rd4 20.Bf3 Nd5 21.Qe5 Nc3+ 22.Ka1 Nxd1 23.Rxd1 Red8 {#R} 0-1

[Event "Tournament"] [Site "masterchessopen.com – San Francisco (Argentina)"] [Round "3"] [White "Espinosa Rafael (MEX)"] [Black "Maderna Carlos H (ARG)"] [Result "0-1"] [WhiteElo "2369"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 e6 6.Qxc4 c5 7.e3 a6 8.Be2 b5 9.Qb3 Bb7 10.O-O Qc7 11.Bd2 Be7 12.Rac1 O-O 13.a4 b4 14.Nb1 a5 15.Be1 Bd5 16.Bc4 Qb7 17.Bxd5 Qxd5 18.Qxd5 Nxd5 19.b3 Rfc8 20.Bd2 N5b6 21.e4 c4 22.bxc4 Nxc4 23.Rc2 Ndb6 24.Rfc1 b3 25.Rc3 b2 26.Rd1 Bb4 27.Rb3 Nxd2 28.Nfxd2 Rc1 29.Rf1 Nxa4 30.Rd3 Rac8 {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Zaandam (Netherlands)"] [Round "0"] [White "Soultanbeieff Victor"] [Black "Euwe Max (NED)"] [Result "0-1"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 Bf5 6.Nc3 e6 7.Bf4 Qb6 8.Na4 Bb4+ 9.Bd2 Bxd2+ 10.Nxd2 Qa5 11.Nc3 O-O 12.e3 Nbd7 13.Be2 e5 14.Nb3 Qc7 15.O-O Be6 16.Qd3 Bxb3 17.axb3 Qd6 18.Rfd1 exd4 19.Qc2 Rfe8 20.Rxd4 Qe5 21.Ne4 Nxe4 22.Rxd7 Qf5 23.Rxb7 Qxf2+ 24.Kh1 Qxe3 25.g3 Nf2+ 26.Kg2 Qxe2 27.Qxe2 Rxe2 28.Raxa7 Rf8 {#R} 0-1

[Event "Ch Poland"] [Site "masterchessopen.com – Sopot (Poland)"] [Date "1946.07.28"] [Round "7"] [White "Gawlikowski Stanislaw (POL)"] [Black "Roszkowski Jozef"] [Result "1-0"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 h6 6.Qd3 e6 7.e4 b6 8.Qe3 Bb7 9.Nc3 Be7 10.Be2 c5 11.dxc5 Bxc5 12.Qf4 g5 13.Qd2 Nxe4 14.Nxe4 Bxe4 15.Qc3 f6 16.O-O Nc6 17.a3 Kf7 18.Be3 Bxe3 19.fxe3 Rc8 20.Rad1 Qe7 21.Nd2 Bf5 22.e4 Ne5 23.Qg3 Qc5+ 24.Kh1 Bg6 25.Nb3 Qc7 26.Nd4 Bxe4 27.Nb5 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Warsaw (Poland)"] [Round "0"] [White "Sajtar Jaroslav (CZE)"] [Black "Sliwa Bogdan (POL)"] [Result "1-0"] [BlackElo "2235"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 e6 6.e4 c5 7.d5 exd5 8.e5 d4 9.Bxc4 dxc3 10.Ng5 Qe7 11.Bxf7+ {#r} 1-0

[Event "Ch Australia"] [Site "masterchessopen.com – Melbourne (Australia)"] [Date "1948.12.28"] [Round "2"] [White "Hanks John (AUS)"] [Black "Kable John Richard"] [Result "1-0"] [WhiteElo "2171"] [ECO "D23"] [Opening "QGA: Mannheim Variation"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Bd7 5.Qxc4 e6 6.Nc3 a6 7.e4 b5 8.Qb3 c5 9.dxc5 Bxc5 10.Be2 Qb6 11.O-O Nc6 12.e5 Ng4 13.Ne4 O-O 14.Bf4 Ne7 15.h3 Ng6 16.Bg3 Nh6 17.Nxc5 Qxc5 18.Rac1 Qa7 19.Bd3 Rac8 20.Rcd1 Rc7 21.Ng5 Nf5 22.Bxf5 exf5 23.e6 Be8 24.Bxc7 Qxc7 25.Nxf7 Bxf7 26.exf7+ Rxf7 27.Rfe1 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Sopot (Poland)"] [Round "12"] [White "Makarczyk Kazimierz (POL)"] [Black "Hermann Ludwig"] [Result "1-0"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 a6 6.e4 e6 7.Bxc4 Rb8 8.Qc2 b5 9.Be2 Bb7 10.e5 Nd5 11.Ne4 Nb4 12.Qb1 c5 13.a3 Nd5 14.dxc5 Nxc5 15.Nxc5 Bxc5 16.O-O Rc8 17.Qe4 Nc3 18.Bxb5+ axb5 19.Qxb7 Rc7 20.Qa6 Ne2+ 21.Kh1 Qd3 22.Qa8+ Kd7 23.Qxh8 Ng3+ 24.hxg3 Qxf1+ 25.Kh2 Be7 26.Qxg7 Rc2 27.Bg5 Qxf2 28.Ne1 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com – Helsinki (Finland)"] [Round "3"] [White "Pytlakowski Andrzej (POL)"] [Black "Smyslov Vassily (RUS)"] [Result "0-1"] [BlackElo "2494"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bg4 6.Ne5 Be6 7.Qd3 Nbd7 8.Nxd7 Bxd7 9.Nc3 Qb6 10.Bd2 e5 11.dxe5 Ng4 12.Qg3 O-O-O 13.h3 Be6 14.Rd1 Qxb2 15.hxg4 Bb4 16.Rh3 Rd4 17.Qe3 Rhd8 18.f4 Bxg4 19.Rg3 Bf5 20.Rf3 Ba5 21.g4 Bc2 22.e6 fxe6 23.Qxe6+ Kb8 24.Rd3 Bxd3 25.exd3 Bxc3 26.Qe5+ Ka8 {#R} 0-1

[Event "Ch Trade Unions (team)"] [Site "masterchessopen.com – Minsk (Belarus)"] [Round "0"] [White "Levenfish Grigory (RUS)"] [Black "Suetin Alexei S (RUS)"] [Result "0-1"] [BlackElo "2327"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 e6 6.e4 c5 7.Bxc4 cxd4 8.Nxd4 Bc5 9.Be3 O-O 10.O-O-O Qc7 11.Kb1 a6 12.Qb3 b5 13.Be2 Bb7 14.f3 Rfd8 15.Bg5 Rac8 16.Rd2 h6 17.Bh4 Qf4 18.Be1 b4 19.g3 Qc7 20.Nxe6 fxe6 21.Qxe6+ Kh8 22.e5 Qxe5 {#R} 0-1

[Event "Ch Club Argentino"] [Site "masterchessopen.com – Buenos Aires (Argentina)"] [Round "0"] [White "Gurbanov"] [Black "Balduzzi Reynaldo (ARG)"] [Result "1-0"] [BlackElo "2370"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Nbd7 5.Qxc4 g6 6.Bf4 c6 7.Nbd2 Bg7 8.e4 O-O 9.Bd3 Nb6 10.Qc2 Bd7 11.O-O Rc8 12.Rac1 Bg4 13.h3 Be6 14.Qb1 Qd7 15.Rfd1 h6 16.Bf1 Qd8 17.b3 Nbd7 18.Nc4 Ne8 19.Bd3 g5 20.Be3 g4 21.Nh4 gxh3 22.e5 hxg2 23.Kxg2 Bd5+ 24.f3 e6 25.Rh1 f5 26.Ng6 Rf7 27.Kf2 Kh7 28.Rcg1 b5 29.Nd2 Rc7 30.Qf1 c5 31.Qh3 {#r} 1-0

[Event "Tournament (Cand.to Masters)"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Chistiakov Alexander N (RUS)"] [Black "Kogan Efim"] [Result "1-0"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Qxc4 Nb6 6.Qc2 Bg4 7.Nc3 c6 8.e4 Bxf3 9.gxf3 Qxd4 10.Be3 Qd7 11.a4 e5 12.a5 Nc8 13.h4 Bb4 14.Qb3 Qd6 15.Ra4 c5 16.Bb5+ Nd7 17.Ke2 a6 18.Rd1 axb5 19.Rxd6 bxa4 20.Re6+ fxe6 21.Qxe6+ Ne7 22.Nd5 O-O-O 23.Nxe7+ Kb8 24.a6 Rhe8 25.Qd6+ Ka7 26.Nd5 b6 27.Qc6 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com – Leningrad (Russia)"] [Round "13"] [White "Taimanov Mark E (RUS)"] [Black "Polugaevsky Lev A (RUS)"] [Result "1-0"] [WhiteElo "2386"] [BlackElo "2585"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 e6 6.e4 c5 7.d5 exd5 8.e5 d4 9.Bxc4 dxc3 10.exf6 Qxf6 11.Bg5 Qc6 12.O-O-O { ! } 12...cxb2+ ( 12...Qxa4 13.Rhe1+ Be7 14.Rxe7+ Kf8 15.Rxf7+ Kg8 ( 15...Ke8 16.Re1+ Ne5 17.Rxe5+ Be6 18.Bxe6 ) 16.Rfxd7+ Qxc4 17.Rd8+ Kf7 18.Ne5+ Ke6 19.Nxc4 ) ( 12...Be7 13.Qxc6 { ! } 13...bxc6 14.Bxe7 { ! } 14...cxb2+ 15.Kxb2 Kxe7 16.Rhe1+ Kd8 17.Ng5 Kc7 18.Nxf7 Rf8 19.Re7 ) 13.Kxb2 Be7 14.Rhe1 f6 15.Bb5 Qb6 ( 15...Qc7 16.Bf4 { ! } ) 16.Kc1 fxg5 17.Bxd7+ Kf8 18.Rxe7 Kxe7 19.Qe4+ Kd8 ( 19...Kf7 20.Nxg5+ ) ( 19...Kf6 20.Qe5+ Kg6 21.Qf5+ Kh5 22.Qxg5# ) 20.Bf5+ Kc7 21.Qe5+ Kc6 22.Rd6+ Kb5 23.Qb2+ 1-0

[Event "Ch Ukraine"] [Site "masterchessopen.com – Kiev (Ukraine)"] [Round "7"] [White "Kostiuchenko Alexander I"] [Black "Rostovtsev Yuri (ISR)"] [Result "1-0"] [BlackElo "2303"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Qd7 5.Qxc4 Qc6 6.Nbd2 Be6 7.Qd3 Na6 8.a3 O-O-O 9.e3 g6 10.Ng5 Bh6 11.Nxe6 Qxe6 12.b4 c6 13.Qb3 Nd5 14.Bxa6 bxa6 15.O-O f5 16.Qa4 Nc7 17.Nb3 Qc4 18.Na5 Qb5 19.Qc2 Rd6 20.a4 Qd5 21.e4 Qxd4 22.Bxh6 g5 23.Nxc6 Qf6 24.Rac1 Rd7 25.Bxg5 Qxg5 26.Ne5 Rhd8 27.Qc6 Qxc1 28.Qxc1 {#r} 1-0

[Event "Ch Czechoslovakia"] [Site "masterchessopen.com – Kosice (Czech Republic)"] [Round "14"] [White "Dolezal Jiri (CZE)"] [Black "Kavalek Lubomir (USA)"] [Result "0-1"] [WhiteElo "1775"] [BlackElo "2527"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 1.Nf3 Nf6 2.d4 d5 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 Bg4 6.Nc3 Nbd7 7.e4 Nb6 8.Qd3 Bxf3 9.gxf3 g6 10.a4 a5 11.Be3 Bg7 12.d5 Nbd7 13.f4 O-O 14.Be2 e5 15.dxe6 fxe6 16.Qc4 Qe7 17.h4 Kh8 18.e5 Nd5 19.h5 Kg8 20.hxg6 h6 21.Rd1 Rad8 22.Bg4 Rde8 23.Ne4 Bxe5 24.fxe5 Nxe5 25.Qe2 Nxe3 26.g7 Rf4 27.Qxe3 Rxg4 28.Qxh6 Rxe4+ 29.Kf1 Qxg7 30.Qh5 Rf8 {#R} 0-1

[Event "Ch URS"] [Site "masterchessopen.com – Yerevan (Armenia)"] [Round "0"] [White "Taimanov Mark E (RUS)"] [Black "Kots Yu (UKR)"] [Result "1-0"] [WhiteElo "2386"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 a6 6.e4 e6 7.Bxc4 c5 8.dxc5 Bxc5 9.e5 Ng4 10.Ne4 Qc7 11.Be2 Nxe5 12.Nxe5 Qxe5 13.Nxc5 Qxc5 14.Be3 Qe7 15.O-O O-O 16.Rac1 Rd8 17.Rc7 Qd6 18.Qc2 Nb6 19.Rc1 h6 20.Bh5 Bd7 21.Rxb7 Nd5 22.Qe2 Rdb8 23.Bc5 Qf4 24.Rc4 Qf6 25.Rxd7 Rxb2 26.Qf1 g6 27.Bd4 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com – Yerevan (Armenia)"] [Round "0"] [White "Taimanov Mark E (RUS)"] [Black "Novopashin Arkady (RUS)"] [Result "1-0"] [WhiteElo "2386"] [BlackElo "2387"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bg4 6.Nbd2 Nbd7 7.g3 Qa5 8.Bg2 e5 9.O-O Bd6 10.Qb3 e4 11.Qxb7 O-O 12.Qxc6 Bb4 13.Ne5 Rac8 14.Ndc4 Rxc6 15.Nxa5 Nxe5 16.dxe5 Bxa5 17.f3 exf3 18.exf3 Bc8 19.exf6 Re8 20.Bf4 Rc2 21.Rfc1 Rxb2 22.Be5 Rd2 23.f4 gxf6 24.Bxf6 Bf5 25.Kh1 Rxg2 26.Kxg2 h5 27.h3 Be4+ 28.Kh2 Bf3 29.Rc2 Re6 30.Bd4 h4 31.Rg1 Kh7 32.gxh4 Bd8 {#r} 1-0

[Event "Ch BRD"] [Site "masterchessopen.com – Bad Pyrmont (Germany)"] [Round "9"] [White "Gerusel Mathias (GER)"] [Black "Lohsse Hans Peter"] [Result "1-0"] [WhiteElo "2239"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nc6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nc6 5.e3 Nd7 6.Qxc4 e5 7.dxe5 Ndxe5 8.Nxe5 Nxe5 9.Qe4 Bd6 10.f4 f5 11.Qd4 Qh4+ 12.Ke2 Qg4+ 13.Kf2 Nc6 14.Qc4 Bd7 15.Nc3 O-O-O 16.Be2 Qh4+ 17.g3 Qe7 18.Bf3 g5 19.Nd5 Qg7 20.Bd2 gxf4 21.gxf4 Qh6 22.Bc3 Qh4+ 23.Ke2 Ne5 24.Bxe5 Bxe5 25.Qb4 {#r} 1-0

[Event "Ch \"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "7"] [White "Taimanov Mark E (RUS)"] [Black "Platonov Igor V (RUS)"] [Result "0-1"] [WhiteElo "2386"] [BlackElo "2430"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bf5 6.g3 Nbd7 7.Bg2 e6 8.O-O Be7 9.Nc3 O-O 10.Bg5 h6 11.Bxf6 Bxf6 12.e4 Bg4 13.Rfd1 Nb6 14.Qd3 Qd7 15.e5 Be7 16.Ne4 Rfd8 17.Rac1 Rac8 18.Nc5 Bxc5 19.Rxc5 Na4 20.Rc2 Bf5 21.Qb3 Bxc2 22.Qxc2 c5 23.d5 exd5 24.e6 fxe6 25.Bh3 c4 26.Ne5 Qe8 27.Ng6 d4 28.Nf4 d3 {#R} 0-1

[Event "Olympiad"] [Site "masterchessopen.com – Tel Aviv (Israel)"] [Round "7"] [White "Pachman Ludek (GER)"] [Black "Kuijpers Frans A (NED)"] [Result "1-0"] [WhiteElo "2278"] [BlackElo "2280"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 e6 6.e4 c5 7.d5 exd5 8.e5 d4 9.exf6 dxc3 10.Bxc4 gxf6 11.O-O Bg7 12.Re1+ Kf8 13.Bf4 Ne5 14.Nxe5 fxe5 15.Bxe5 Bxe5 16.Rxe5 cxb2 17.Rae1 Bd7 18.Qa3 Qb6 19.Rxc5 b1=Q 20.Rb5+ Kg7 21.Rbxb1 Qf6 22.Re7 Bf5 23.Bxf7 Bxb1 24.Be8+ Qxe7 25.Qxe7+ Kh6 26.Qe3+ Kg7 27.Qe5+ Kg8 28.Qd5+ Kg7 29.Qxb7+ Kh6 30.Qxa8 Bg6 31.Qxa7 Rxe8 32.h3 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Mar del Plata (Argentina)"] [Round "0"] [White "Bolbochan Julio (ARG)"] [Black "Emma Jaime (ARG)"] [Result "1-0"] [WhiteElo "2440"] [BlackElo "2395"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bf5 6.g3 Nbd7 7.Nc3 Ne4 8.Bg2 e6 9.O-O Nb6 10.Qb3 Be7 11.a4 O-O 12.a5 Nd5 13.Ne5 Nd6 14.Re1 Nxc3 15.bxc3 a6 16.e4 Bg6 17.c4 Rc8 18.Ba3 Rc7 19.Rad1 Qb8 20.Bc5 Nc8 21.Bb6 Nxb6 22.axb6 Rcc8 23.Nd7 Qd6 24.Nxf8 Bxf8 25.e5 Qe7 26.Rc1 h6 27.d5 cxd5 28.cxd5 Rc5 29.Rxc5 Qxc5 30.dxe6 fxe6 31.Bxb7 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Mar del Plata (Argentina)"] [Round "0"] [White "Portisch Lajos (HUN)"] [Black "Garcia Raimundo (ARG)"] [Result "1-0"] [WhiteElo "2523"] [BlackElo "2327"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bf5 6.g3 Nbd7 7.Nc3 Ne4 8.Bg2 Nb6 9.Qd3 Nxc3 10.Qxf5 e6 11.Qd3 Ncd5 12.O-O Be7 13.e4 Nf6 14.Be3 O-O 15.Rfd1 Nbd7 16.h3 Qa5 17.a3 Rfc8 18.Rac1 Qd8 19.g4 Nf8 20.g5 Ne8 21.h4 Bd6 22.Bh3 Qe7 23.e5 Bc7 24.d5 cxd5 25.Bc5 Qd7 26.Bxf8 Kxf8 27.Qxh7 Bb6 28.g6 {#r} 1-0

[Event "Ch Great Britain"] [Site "masterchessopen.com – Sunderland (England)"] [Round "4"] [White "Lees David"] [Black "Milner Barry Philip S (ENG)"] [Result "0-1"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Nbd7 8.O-O Be7 9.Nc3 O-O 10.Rd1 Bc2 11.e3 Bxd1 12.Nxd1 c5 13.Nc3 Rc8 14.Qe2 Qb6 15.dxc5 Nxc5 16.e4 Rfd8 17.Ne5 Qa6 18.Qf3 Nd3 {#R} 0-1

[Event "Tournament (corr.)"] [Site "masterchessopen.com – ?"] [Round "0"] [White "Bochko"] [Black "Pushkarjow Andreij (BLR)"] [Result "1-0"] [BlackElo "2255"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 e6 6.e4 c5 7.Bxc4 cxd4 8.e5 dxc3 9.exf6 Qxf6 10.Bg5 Qf5 11.O-O-O cxb2+ 12.Kxb2 a6 13.Rhe1 b5 14.Qa5 Be7 15.Re5 Bf6 16.Rd4 O-O 17.Rxf5 Bxd4+ 18.Nxd4 exf5 19.Bd5 {#r} 1-0

[Event "Ch Bulgaria"] [Site "masterchessopen.com – Plovdiv (Bulgaria)"] [Date "1969.02.25"] [Round "19"] [White "Popov Luben (BUL)"] [Black "Popov Petar (BUL)"] [Result "1-0"] [WhiteElo "2317"] [BlackElo "2228"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bf5 6.Nc3 Nbd7 7.g3 e6 8.Bg2 Be7 9.O-O O-O 10.Nh4 Nb6 11.Qb3 Qxd4 12.Nxf5 exf5 13.a4 g6 14.a5 Qc4 15.Qxc4 Nxc4 16.a6 b6 17.Bxc6 Rac8 18.Bb7 Rcd8 19.Bh6 Rfe8 20.Nb5 Ng4 21.Bf4 Bd6 22.Nxa7 {#r} 1-0

[Event "Ch USA"] [Site "masterchessopen.com – Ventura (USA)"] [Round "2"] [White "Appleberry Martin (FRA)"] [Black "Callaway Joseph F"] [Result "1-0"] [WhiteElo "2189"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 e6 6.e4 c5 7.d5 exd5 8.e5 d4 9.exf6 dxc3 10.Bxc4 Qxf6 11.Bg5 Qc6 12.O-O-O cxb2+ 13.Kxb2 f6 14.Rhe1+ Be7 15.Bb5 Qb6 16.Kc1 Qd8 17.Bf4 Rf8 18.Bd6 Rf7 19.Bc4 Kf8 20.Bxf7 {#r} 1-0

[Event "It (cat.6)"] [Site "masterchessopen.com – Wijk aan Zee (Netherlands)"] [Round "4"] [White "Reicher Emanoil (ROM)"] [Black "Nijdam Wietse"] [Result "1-0"] [WhiteElo "2310"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 Bg4 6.Nbd2 Nbd7 7.g3 e6 8.Bg2 Bd6 9.O-O O-O 10.Qc2 Bc7 11.b3 e5 12.Bb2 Re8 13.e4 exd4 14.Nxd4 Ne5 15.b4 a5 16.a3 Bb6 17.N2b3 axb4 18.axb4 Rxa1 19.Rxa1 Qe7 20.Nc5 Nfd7 21.h3 Be6 22.Qc3 Bxc5 23.bxc5 Qxc5 24.Qxc5 {#r} 1-0

[Event "?"] [Site "masterchessopen.com – Yugoslavia"] [Round "0"] [White "Knezevic Milorad (SRB)"] [Black "Messing Hrvoje (CRO)"] [Result "1-0"] [WhiteElo "2212"] [BlackElo "2312"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 e6 6.e4 c5 7.d5 exd5 8.e5 d4 9.exf6 dxc3 10.Bxc4 gxf6 11.O-O cxb2 12.Bxb2 Be7 13.Rad1 O-O 14.Bb5 Qb6 15.Bxd7 Qxb2 16.Bxc8 Raxc8 17.Rb1 Qc3 18.Rfe1 {#r} 1-0

[Event "It (b)"] [Site "masterchessopen.com – Prague (Czech Republic)"] [Round "11"] [White "Praszak Michal (POL)"] [Black "Kurka Frantisek (CZE)"] [Result "1-0"] [WhiteElo "2170"] [BlackElo "2065"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Nbd7 5.Qxc4 e6 6.Nc3 c5 7.e4 a6 8.Qa4 cxd4 9.Nxd4 Be7 10.Be2 O-O 11.O-O Nc5 12.Qd1 Ncxe4 13.Nxe4 Nxe4 14.Bf3 Nf6 15.Bf4 Nd5 16.Bg3 Bd6 17.Bxd6 Qxd6 18.Nf5 Qe5 19.Bxd5 Qxf5 20.Bf3 Qe5 21.Qb3 Rb8 22.Qb6 Bd7 23.a4 Rfc8 24.Rfd1 Qc7 25.Qa7 a5 26.h3 b6 {#r} 1-0

[Event "?"] [Site "masterchessopen.com – corr."] [Round "0"] [White "Heikkila Ilmari"] [Black "Molarius Reijo (FIN)"] [Result "1-0"] [ECO "D23"] [Opening "QGA: Mannheim Variation"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Bd7 5.Qxc4 e6 6.Nc3 Na6 7.e4 c5 8.Be2 cxd4 9.Nxd4 Rc8 10.Qd3 Nb4 11.Qb1 Nc6 12.Nxc6 Bxc6 13.Be3 Bb4 14.e5 Ne4 15.Qc2 Qa5 16.Bd4 Nxc3 17.bxc3 Bxg2 18.cxb4 Rxc2 19.bxa5 Bxh1 20.f3 Bg2 21.Bd3 Rc8 22.Kf2 Bh3 23.Bxa7 O-O 24.Be4 Bf5 25.Bxb7 Rc2+ 26.Kg3 Rc7 27.a6 h6 28.Rd1 f6 29.Bb6 Rc3 30.a4 Bd3 31.a7 {#r} 1-0

[Event "It (young masters)"] [Site "masterchessopen.com – Gausdal (Norway)"] [Round "7"] [White "Odendahl Steven M (USA)"] [Black "Adler Bo (SWE)"] [Result "1-0"] [WhiteElo "2420"] [BlackElo "2171"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Bd7 5.Qxc4 Bc6 6.Nc3 Nbd7 7.Qd3 e6 8.a3 Bd6 9.e4 e5 10.d5 Nc5 11.Qc2 Bd7 12.b4 Na6 13.Be2 O-O 14.Nd2 Ne8 15.O-O Nb8 16.Nc4 f5 17.f4 Qe7 18.fxe5 Bxe5 19.Nxe5 Qxe5 20.Bf4 Qd4+ 21.Kh1 fxe4 22.Rad1 Qb6 23.d6 Nf6 24.Bc4+ Kh8 25.Nd5 Nxd5 26.Bxd5 cxd6 27.Be3 {#r} 1-0

[Event "It (cat.7)"] [Site "masterchessopen.com – Athens (Greece)"] [Round "0"] [White "Skembris Spyridon (GRE)"] [Black "Vlahos Kiriakos (GRE)"] [Result "1-0"] [WhiteElo "2385"] [BlackElo "2243"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Nc6 5.Nc3 Nd5 6.e4 Nb6 7.Qd1 Bg4 8.d5 Ne5 9.Be2 Bxf3 10.gxf3 e6 11.f4 Ng6 12.dxe6 fxe6 13.Be3 Qh4 14.Bh5 Bb4 15.Rg1 Bxc3+ 16.bxc3 Qxh2 17.Qg4 O-O-O 18.Ke2 Na4 19.Rac1 Rd3 20.Bxg6 hxg6 21.Qxe6+ Kb8 22.Rh1 Nxc3+ 23.Kf3 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Nassau (USA)"] [Round "8"] [White "Blocker Calvin (USA)"] [Black "Schroer Jonathan (USA)"] [Result "0-1"] [WhiteElo "2378"] [BlackElo "2325"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Be7 8.O-O Nbd7 9.Nc3 O-O 10.Bf4 Qb6 11.Rfe1 Qxb2 12.e4 Nxe4 13.Nxe4 Bxe4 14.Qf1 Bg6 15.Re3 Qb5 16.Qd1 Nb6 17.a4 Qf5 18.Ne1 Bf6 19.Be5 Nc4 20.g4 Nxe3 21.fxe3 Qg5 22.Bf4 Qa5 23.Nf3 Be4 {#R} 0-1

[Event "It (open)"] [Site "masterchessopen.com – New York (USA)"] [Round "1"] [White "Conquest Stuart (ENG)"] [Black "Dlugy Maxim (USA)"] [Result "0-1"] [WhiteElo "2515"] [BlackElo "2470"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nc6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nc6 5.Nc3 Nd5 6.Qxc4 Nb6 7.Qd3 e5 8.Nxe5 Nb4 9.Qb1 Qxd4 10.Nf3 Qd6 11.e4 Bg4 12.a3 Bxf3 13.gxf3 Nc6 14.Nb5 Qe7 15.Be3 O-O-O 16.Bh3+ Kb8 17.O-O Qh4 18.Kg2 a6 19.Nc3 Rd6 20.Ne2 Nc4 21.Bf4 Rg6+ 22.Bg3 Nd2 23.Qa2 Nxf1 24.Rxf1 Qf6 25.f4 Nd4 26.Nxd4 Qxd4 27.Re1 Bc5 28.b4 Bb6 29.Bf5 Rf6 30.Bg4 h5 31.e5 Rfh6 32.Rd1 Qc3 {#R} 0-1

[Event "It (open)"] [Site "masterchessopen.com – Athens (Greece)"] [Round "0"] [White "Frendzas Panayotis (GRE)"] [Black "Damljanovic Branko (SRB)"] [Result "0-1"] [WhiteElo "2364"] [BlackElo "2410"] [ECO "A46"] [Opening "Indian: 2.Nf3"] 1.d4 Nf6 2.Nf3 d5 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 Bf5 6.Nc3 e6 7.g3 Nbd7 8.Bg2 Be7 9.O-O O-O 10.Bf4 h6 11.a4 a5 12.Rfd1 Bc2 13.Rd2 Nb6 14.Qa2 Bh7 15.Ne1 Nfd5 16.Nxd5 Nxd5 17.Be5 Bb4 18.Rdd1 Bxe1 19.Rxe1 Nb4 20.Qb3 f6 21.Bf4 Nc2 22.Qxb7 Nxa1 23.Rxa1 Qxd4 24.Bxc6 Kh8 25.Qb3 Rac8 26.Rd1 Qc5 27.Bd7 Bc2 {#R} 0-1

[Event "Ch World (team)"] [Site "masterchessopen.com – Lucerne (Switzerland)"] [Round "0"] [White "Barbero Gerardo F (ARG)"] [Black "Keller Dieter (SUI)"] [Result "0-1"] [WhiteElo "2455"] [BlackElo "2410"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nc6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nc6 5.Qxc4 Bf5 6.Bg5 e6 7.Nbd2 Bb4 8.e3 O-O 9.Be2 e5 10.dxe5 Bxd2+ 11.Nxd2 Nxe5 12.Qc3 Re8 13.e4 Nd5 14.Bxd8 Nxc3 15.bxc3 Raxd8 16.exf5 Nd3+ 17.Kf1 Nf4 18.Bb5 Re5 19.Nb3 Rxb5 20.g3 Nd3 21.g4 c5 22.Kg2 c4 23.Nd4 Rb2 24.Rhf1 g5 25.fxg6 hxg6 26.Rab1 Rxb1 27.Rxb1 Rxd4 28.cxd4 c3 {#R} 0-1

[Event "Cup Atlantic (team)"] [Site "masterchessopen.com – Pohja (Finland)"] [Round "0"] [White "Fedder Steen (DEN)"] [Black "Kivisto Mikko (SIN)"] [Result "1-0"] [WhiteElo "2410"] [BlackElo "2325"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nc6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nc6 5.Nc3 Nd5 6.Qxc4 Ndb4 7.Qb3 Be6 8.Qa4 Bd7 9.Qd1 Bg4 10.a3 Nd5 11.e4 Nb6 12.d5 Nb8 13.Bf4 c6 14.h3 Bxf3 15.Qxf3 N8d7 16.Rd1 e6 17.dxc6 bxc6 18.Ba6 Qf6 19.e5 Nxe5 20.Qe4 Nbd7 21.Bb7 Rd8 22.O-O Be7 23.Rfe1 Rb8 24.Bxc6 Nxc6 25.Qxc6 {#r} 1-0

[Event "It \"] [Site "masterchessopen.com – Trnava (Slovakia)"] [Round "0"] [White "Hausner Ivan (CZE)"] [Black "Kallai Gabor (HUN)"] [Result "0-1"] [WhiteElo "2400"] [BlackElo "2445"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bf5 6.Nc3 e6 7.g3 Nbd7 8.Bg2 Be7 9.O-O O-O 10.Nh4 Nb6 11.Qb3 Qxd4 12.Nxf5 exf5 13.Rd1 Qc4 14.Qc2 g6 15.b3 Qe6 16.Bb2 Rfe8 17.Re1 Bf8 18.e4 Bg7 19.Bh3 Qe7 20.exf5 Qxe1+ 21.Rxe1 Rxe1+ 22.Kg2 Rd8 23.fxg6 hxg6 24.Bc1 Nfd5 25.Nxd5 Nxd5 26.a3 Nf6 27.Be3 a6 28.Qc4 Rb1 29.Bg5 Re8 30.Kf3 Rb2 31.Bf1 Ne4 32.Be3 Rxf2+ {#R} 0-1

[Event "corr."] [Site "masterchessopen.com – Germany"] [Round "0"] [White "Miltner Arndt (GER)"] [Black "Eichmueller H"] [Result "1-0"] [WhiteElo "2320"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bg4 6.Nc3 Bxf3 7.gxf3 Nbd7 8.e4 e6 9.Be3 Nb6 10.Qb3 Qc7 11.Rc1 Qd8 12.a4 Qe7 13.a5 Nc8 14.d5 Qb4 15.Qxb4 Bxb4 16.a6 b6 17.dxc6 Ne7 18.Bb5 O-O 19.Ke2 Bd6 20.f4 Bc7 21.Rhd1 Rad8 22.Bd3 Ne8 23.Nb5 Nc8 24.Rd2 Bd6 25.c7 Rd7 26.e5 Bb4 27.Bxh7+ {#r} 1-0

[Event "Ch Great Britain"] [Site "masterchessopen.com – Southampton (England)"] [Round "1"] [White "Varley Peter (WLS)"] [Black "Motwani Paul (SCO)"] [Result "0-1"] [WhiteElo "2268"] [BlackElo "2355"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Bf5 6.Nc3 Nbd7 7.Bg5 Qb6 8.Nd2 Qxb2 9.Nb3 Nb6 10.Qc5 e6 11.Bc1 Qc2 12.Qa5 Nc4 {#R} 0-1

[Event "It (open)"] [Site "masterchessopen.com – Aalborg (Denmark)"] [Round "0"] [White "Bartels"] [Black "Mork Kjell-Arne (NOR)"] [Result "1-0"] [BlackElo "2270"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Nc6 5.g3 Nd5 6.Qxc4 Ndb4 7.a3 Be6 8.Qc5 Bb3 9.axb4 e5 10.Qb5 e4 11.Nfd2 a6 12.Qf5 Bd5 13.Nc3 Be6 14.Qxe4 Nxd4 15.e3 Nc6 16.Bc4 Nxb4 17.Bxe6 Nd3+ 18.Ke2 {#r} 1-0

[Event "It (open)"] [Site "masterchessopen.com – Bargteheide (Germany)"] [Round "4"] [White "Loebel Carsten (GER)"] [Black "Pax Horst Dr (GER)"] [Result "0-1"] [WhiteElo "2044"] [BlackElo "2146"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Nbd7 5.Qxc4 a6 6.g3 b5 7.Qc2 Bb7 8.Nbd2 e6 9.Bg2 c5 10.O-O Rc8 11.Qd1 Qb6 12.e3 cxd4 13.exd4 Be7 14.Nb3 O-O 15.Be3 Nd5 16.Bd2 b4 17.Ne5 Nxe5 18.dxe5 a5 19.a4 Rfd8 20.Re1 Ba6 21.Rc1 Bc4 22.Re4 Nc3 23.bxc3 Bxb3 24.Qe2 Bxa4 25.cxb4 Rxc1+ 26.Bxc1 Rd1+ 27.Qxd1 Bxd1 28.Be3 Qb5 29.Rd4 Be2 30.bxa5 Qb1+ {#R} 0-1

[Event "?"] [Site "masterchessopen.com – Los Angeles (USA)"] [Round "0"] [White "Seirawan Yasser (USA)"] [Black "Blankenau Mike P (USA)"] [Result "1-0"] [WhiteElo "2610"] [BlackElo "2248"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Nc3 e6 6.e4 Be7 7.Qxc4 O-O 8.Bg5 h6 9.Bh4 Ne8 10.Bg3 Nd6 11.Qb3 b6 12.Rd1 Bb7 13.Bd3 Qc8 14.O-O c5 15.Bb1 c4 16.Qc2 Re8 17.Bxd6 Bxd6 18.e5 Bb4 19.Qh7+ Kf8 20.Ne4 Ke7 21.a3 {#r} 1-0

[Event "It (open)"] [Site "masterchessopen.com – New York (USA)"] [Round "0"] [White "Foisor Ovidiu Doru (ROM)"] [Black "Reichman Andre (USA)"] [Result "1-0"] [WhiteElo "2381"] [BlackElo "2180"] [ECO "D23"] [Opening "QGA: Mannheim, 4...c6"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ c6 5.Qxc4 Nbd7 6.Nc3 e6 7.g3 c5 8.Bg2 Nb6 9.Qd3 c4 10.Qc2 Bb4 11.O-O O-O 12.Rd1 Bd7 13.Ne5 Bxc3 14.Qxc3 Nfd5 15.Qa3 Ba4 16.Re1 Rc8 17.Bd2 f6 18.Nf3 Qe7 19.Qxe7 Nxe7 20.Rac1 Rfd8 21.e3 Bc6 22.Ba5 Be4 23.Nd2 Bxg2 24.Kxg2 Rd6 25.Rc2 Rdc6 26.Rec1 Na4 27.e4 b6 28.Bb4 Kf7 29.Nxc4 {#r} 1-0

[Event "Ch Brazil"] [Site "masterchessopen.com – Sao Paulo (Brazil)"] [Round "7"] [White "Teixeira Ricardo Da Silva (BRA)"] [Black "Rocha Antonio (BRA)"] [Result "0-1"] [WhiteElo "2266"] [BlackElo "2300"] [ECO "A06"] [Opening "Reti: 1...d5"] 1.Nf3 d5 2.d4 Nf6 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 Bf5 6.Nc3 Nbd7 7.g3 e6 8.Bg2 Be7 9.O-O O-O 10.e3 h6 11.Qe2 Bh7 12.e4 Bb4 13.Ne1 e5 14.dxe5 Nxe5 15.f4 Ned7 16.e5 Re8 17.Nc2 Bc5+ 18.Be3 Nd5 19.Nxd5 cxd5 20.Nd4 Nf6 21.Rac1 Qb6 22.Rfd1 Ne4 23.Bxe4 Bxe4 24.Nf5 Bxe3+ 25.Nxe3 Rac8 26.Qf2 Rc6 27.Rc3 d4 28.Rxc6 dxe3 {#R} 0-1

[Event "It (open)"] [Site "masterchessopen.com – St. Ingbert (Germany)"] [Round "4"] [White "Roth Stefan (GER)"] [Black "Schuler Martin"] [Result "1-0"] [WhiteElo "2031"] [BlackElo "1640"] [ECO "D23"] [Opening "QGA: Mannheim, 4...Nbd7"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nbd7 5.Qxc4 e6 6.Nc3 b6 7.Bf4 c5 8.d5 exd5 9.Nxd5 Nxd5 10.Qxd5 Ba6 11.Ng5 Qc8 12.Qxf7+ Kd8 13.Ne6# 1-0

[Event "Ch Europe (team)"] [Site "masterchessopen.com – Haifa (Israel)"] [Round "0"] [White "Horvath Jozsef M (HUN)"] [Black "Rantanen Yrjo A (FIN)"] [Result "0-1"] [WhiteElo "2104"] [BlackElo "2380"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Nc6 5.Qxc4 Be6 6.Qa4 Bd5 7.e3 Qd7 8.Nc3 Bxf3 9.gxf3 e5 10.dxe5 Nxe5 11.f4 Nf3+ 12.Ke2 c6 13.h3 Nh4 14.Qc2 O-O-O 15.b3 Nd5 16.Nb5 Nb4 17.Nxa7+ Kb8 18.Qd2 Qe8 19.Qc3 Nd5 20.Nxc6+ bxc6 21.Qd4 Qe4 {#R} 0-1

[Event "It (open)"] [Site "masterchessopen.com – Luxembourg"] [Round "8"] [White "Dolezal Martin (CZE)"] [Black "Mathonia Claude (GER)"] [Result "0-1"] [WhiteElo "2260"] [BlackElo "2216"] [ECO "A06"] [Opening "Reti: 1...d5"] 1.Nf3 d5 2.d4 Nf6 3.c4 dxc4 4.Qa4+ Nc6 5.Nc3 Nd5 6.e4 Nb6 7.Qd1 Bg4 8.d5 Ne5 9.Qd4 Ng6 10.Be3 e6 11.Bxc4 Nxc4 12.Qxc4 exd5 13.exd5 Bxf3 14.Qb5+ c6 15.Qxb7 Bg4 16.dxc6 Rc8 17.f3 Be6 18.Nb5 Qd3 19.Bd2 Bc5 20.Nc7+ Rxc7 21.Qxc7 O-O 22.Rc1 Bb6 23.Qg3 Be3 24.Bb4 Bxc1 25.Bxf8 Qe3+ {#R} 0-1