[Event "Ch Netherlands"] [Site "masterchessopen.com - Leeuwarden (Netherlands)"] [Round "3"] [White "Delemarre Jop (NED)"] [Black "Stellwagen Daniel (NED)"] [Result "0-1"] [WhiteElo "2449"] [BlackElo "2512"] [ECO "A60"] [Opening "Benoni: 4.Nc3 exd5 5.cxd5"] { Delemarre Jop (NED) +0 =0 -1 } 1.d4 { 1 } 1...Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Re8 10.Nd2 a6 11.a4 Nbd7 12.Nc4 Ne5 13.Na3 Nh5 14.h3 ( 14.Qc2 Bf5 15.Qd1 Bc8 { } ) 14...f5 { = } 15.Rb1 { N } ( 15.Kh2 Nf6 ( 15...f4 16.Bxf4 Nxf4 17.gxf4 Qh4 18.e3 g5 19.fxe5 Bxe5+ 20.f4 gxf4 21.Qf3 Rf8 22.e4 h5 23.Nc4 Bd4 24.Ne2 Bg4 25.Qd3 f3 26.Nxd4 cxd4 27.Rg1 f2 28.Qg3 Qxg3+ 29.Kxg3 fxg1=Q 30.Rxg1 Be2 31.Nxd6 d3 32.Nf5 d2 33.Bf3 d1=Q 34.Rxd1 Bxd1 { ...1-0, Derieux Christian 2155 - Pieri Filippo 2195 , Paris 1993 It (open) (b) } ) 16.f4 Nf7 17.Nc4 b6 18.Qb3 Rb8 19.Na5 Qc7 20.Nc6 Ra8 21.Bd2 Nd8 22.Ne5 Rb8 23.Nc4 Bd7 24.e4 fxe4 25.Ne3 Nf7 26.g4 b5 27.axb5 Bxb5 28.Nxb5 Rxb5 29.Qa4 Rxb2 30.Bc3 Rb5 31.Qc4 Qb7 32.Ra3 Bh8 33.Rfa1 Ra8 34.Bf1 Rb6 { ...1/2-1/2, Lein Anatoly 2510 - Vasiukov Evgeni 2570 , Alma-Ata 1968 Ch URS } ) ( 15.e4 Rf8 ( 15...b6 16.Re1 Rf8 17.f4 Nxg3 18.fxe5 Bxe5 19.Nc4 Bd4+ 20.Be3 f4 21.Bxd4 cxd4 22.Ne2 Qh4 23.Nd2 Bxh3 24.Nf3 Qg4 25.Nxg3 Bxg2 26.Kxg2 Qxg3+ 27.Kh1 Qh3+ 28.Kg1 Rac8 29.Rf1 g5 30.Rf2 Rc7 31.Rh2 Qc8 32.Nxg5 Rg7 33.Qh5 Qd8 34.Rg2 Qf6 { ...1-0, Sidorychev Nikolai 2136 - Jarkow W W 2155 , Dubna 2001 Ch Moscow Region } ) 16.exf5 Bxf5 17.Be3 Rb8 18.g4 Bxg4 19.hxg4 Qh4 20.f3 Nxg4 21.fxg4 Be5 22.Rf3 Qh2+ 23.Kf1 Ng3+ 24.Kf2 Bxc3 25.bxc3 Ne4+ 26.Kf1 Ng3+ 27.Kf2 Ne4+ 28.Kf1 Ng3+ 29.Kf2 { 1/2-1/2, Spangenberg Hugo 2490 - Fucek Claudio 2240 , Villa Martelli 1995 It (open) } ) 15...Bd7 16.Bd2 g5 17.e4 g4 18.Nc2 { ?! } ( 18.hxg4 { !? } 18...fxg4 19.Qe2 Rb8 20.Kh2 { } ) 18...fxe4 19.Bxe4 Rf8 20.Kh1 Qe8 21.Ne3 Nf6 22.Bc2 Nf3 23.h4 Qe5 24.Ng2 Nh5 25.Ne4 Qxd5 { ?! } ( 25...Bxa4 { !? } 26.Bc3 Qxe4 27.Bxe4 Bxd1 { } ) 26.Bc3 Qxd1 27.Rfxd1 { ?! } ( 27.Rbxd1 { !? } 27...Nd4 28.Bxd4 Bxd4 29.Ne3 { } ) 27...Bd4 { ?! } ( 27...Nd4 { !? } 28.Bd3 Bxa4 29.Rd2 Bb3 { } ) 28.Nxd6 Bc6 { ! } ( 28...Be6 { ? } 29.Bxd4 Nxd4 30.Rd2 Nxc2 { } ) 29.Nf5 { ? } ( { ? } 29.Rbc1 Rf6 30.Ne4 Bxe4 31.Bxe4 { } ) 29...Rxf5 30.Bxf5 { ?! } ( 30.Bxd4 { !? } 30...Nxd4 31.Bxf5 Nxf5 32.Rbc1 { } ) 30...Bxf2 31.Be6+ Kf8 32.Nf4 Nxf4 33.gxf4 Nd4+ 34.Kh2 g3+ 35.Kh3 Nxe6 36.Rd6 Ke7 37.Rxc6 bxc6 38.Be5 Rf8 39.Rd1 Nxf4+ 40.Kg4 Nd5 { } {#R} 0-1