[Site "masterchessopen.com Ventnor City (USA)"] [Round "0"] [White "Pinkus Albert Sidney"] [Black "Santasiere Anthony Edward (USA)"] [Result "1/2-1/2"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 dxc4 7.Bxc4 c5 8.O-O b6 9.a3 Bxc3 10.bxc3 Qc7 11.Bd3 Bb7 12.Bb2 Nbd7 13.c4 Ne4 14.Ne5 cxd4 15.Nxd7 Qxd7 16.exd4 Rac8 17.Rc1 Rc7 18.f3 Nd6 19.c5 Nc8 20.Be4 Ne7 21.cxb6 Rxc1 22.Qxc1 axb6 23.Qd2 Rc8 24.Rc1 Bd5 25.Rxc8+ Nxc8 26.Qc3 Nd6 27.Bd3 f5 {#d} 1/2-1/2

[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com Kiev (Ukraine)"] [Round "7"] [White "Geller Efim P (RUS)"] [Black "Furman Semen (RUS)"] [Result "1/2-1/2"] [WhiteElo "2455"] [BlackElo "2550"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Nbd7 10.Rd1 cxd4 11.exd4 Bb7 12.Bd2 Rc8 13.Ba6 Bxa6 14.Qxa6 Bxc3 15.Bxc3 Qc7 16.Rac1 Nd5 17.Bd2 Qb8 18.h3 h6 19.a3 Rfd8 20.Re1 Ne7 21.Be3 Nd5 22.Bd2 Ne7 23.Bb4 Nc6 24.Rc3 Qa8 25.Rec1 Ndb8 26.Qa4 a5 27.Ne5 b5 28.Qxa5 Nxa5 29.Rxc8 Rxc8 30.Rxc8+ Kh7 31.Nd7 Nac6 {#d} 1/2-1/2

[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "11"] [White "Bykov Vladimir"] [Black "Antoshin Vladimir S (RUS)"] [Result "1/2-1/2"] [BlackElo "2250"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O dxc4 8.Bxc4 b6 9.a3 cxd4 10.axb4 dxc3 11.Qxd8 Rxd8 12.bxc3 Bb7 13.Be2 Nc6 14.Bb2 a5 15.b5 Nb8 16.Rfd1 Nbd7 17.c4 Nc5 18.Nd4 Rac8 19.f3 Nfd7 20.Kf2 f6 21.Ba3 Kf7 22.Ra2 Ne5 23.Rad2 Re8 24.Nc2 Ba8 25.Rd6 Na4 26.R1d4 Nc3 27.Rxb6 Nxe2 28.Kxe2 Nxc4 29.Ra6 Ne5 30.Ne1 Bd5 31.Rxa5 Ra8 32.Rda4 Rxa5 33.Rxa5 Rb8 34.Bd6 Bc4+ 35.Kf2 Rxb5 36.Rxb5 Bxb5 37.Bxe5 fxe5 {#d} 1/2-1/2

[Event "Ch URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "15"] [White "Antoshin Vladimir S (RUS)"] [Black "Khasin Abram (RUS)"] [Result "1/2-1/2"] [WhiteElo "2250"] [BlackElo "2390"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 Qe7 11.Bd2 Nbd7 12.a3 Bxc3 13.Bxc3 Ne4 14.Be1 Rfd8 15.b4 cxd4 16.Rxd4 e5 17.Rdd1 Nf8 18.Ba6 Ng6 19.Bxb7 Qxb7 20.h4 Nf6 21.h5 Nxh5 22.Nxe5 {#d} 1/2-1/2

[Event "Ch URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "16"] [White "Furman Semen (RUS)"] [Black "Antoshin Vladimir S (RUS)"] [Result "1-0"] [WhiteElo "2550"] [BlackElo "2250"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O dxc4 8.Bxc4 b6 9.Qe2 ( 9.a3 { ?/= } ) 9...Bb7 10.dxc5 Bxc5 11.e4 Nbd7 12.Bf4 ( 12.e5 { ?! } 12...Bxf3 { ! } 13.gxf3 Nh5 ) 12...a6 13.h3 b5 14.Bd3 b4 15.Na4 Qa5 16.b3 Be7 17.Rac1 Rac8 18.Nd2 Ne5 19.Bb1 Bc6 20.Nb2 Bb5 21.Ndc4 Nfd7 { ! } ( 21...Nxc4 22.Nxc4 Bxc4 23.Rxc4 { ?/± } ) 22.Rfd1 Bf6 { ? } ( 22...Nxc4 23.Nxc4 Nb6 24.Nxa5 ( 24.Qh5 Nxc4 25.bxc4 Rc5 26.e5 g6 { ? } ) 24...Bxe2 25.Rxc8 Rxc8 26.Rc1 { ? } ) 23.Rxd7 { ! } 23...Nxd7 ( 23...Nxc4 24.Nxc4 Rxc4 25.bxc4 Bxd7 26.e5 { +?? } ) ( 23...Bxc4 24.Nxc4 Rxc4 25.Rxc4 Nxd7 26.Bd6 { ± } ) 24.e5 Bxc4 25.Qc2 g6 26.exf6 Nxf6 27.Nxc4 Qb5 28.Qb2 Nh5 29.Bh6 { +?? } 29...Rfd8 30.g4 f6 31.gxh5 Qxh5 32.Bf4 e5 33.Bg3 Qxh3 34.Qe2 h5 35.Bxg6 h4 36.Qh5 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "16"] [White "Spassky Boris V (FRA)"] [Black "Khasin Abram (RUS)"] [Result "1/2-1/2"] [WhiteElo "2548"] [BlackElo "2390"] [ECO "E21"] [Opening "Nimzo-Indian: Three Knights"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 d5 6.Bd3 O-O 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 Qe7 11.Bd2 Nbd7 12.Rac1 Rfd8 13.a3 Bxc3 14.Bxc3 Ne4 15.Be1 cxd4 16.Nxd4 Ne5 17.Ba2 Rac8 18.Bb1 Ng6 19.Rxc8 Rxc8 20.f3 Nf6 21.e4 Nh5 22.g3 Nf6 23.Ba2 h6 24.Bb4 Qe8 25.Bd6 e5 26.Nf5 Qa4 27.Bb4 Ne8 28.Qd3 Rc7 29.Bb3 Qc6 30.Bd5 Qa4 31.Bb3 Qc6 32.Bd5 Qa4 33.b3 Qa6 34.Bc4 b5 35.Bxb5 Qb6+ 36.Kg2 Nf6 37.Bc4 Rd7 38.Qc2 Rxd1 39.Qxd1 Nxe4 40.Bxf7+ Kxf7 41.Qd7+ Kf6 42.Qxg7+ Kxf5 43.g4+ Ke6 44.Qxg6+ Nf6 45.Qf5+ Kf7 46.Qxe5 Qe6 47.Qc7+ Qd7 {#d} 1/2-1/2

[Event "Olympiad (students) (team)"] [Site "masterchessopen.com Reykjavik (Iceland)"] [Round "0"] [White "Hagqguist Bjorn"] [Black "Bertholdt Dieter"] [Result "0-1"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 1.Nf3 Nf6 2.c4 e6 3.d4 b6 4.Nc3 Bb4 5.e3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 c5 9.a3 cxd4 10.exd4 Bxc3 11.bxc3 Qc7 12.Qe2 Bb7 13.Ne5 Nbd7 14.Bf4 Rac8 15.Bb5 Nxe5 16.Bxe5 Qe7 17.Rfc1 Ne4 18.Qe3 Nd6 19.Bd3 f6 20.Qh3 Ne4 21.Bxe4 Bxe4 22.Bf4 Rc4 23.a4 Bd5 24.Qg3 Rfc8 25.a5 b5 26.a6 Qd7 27.Bd6 e5 28.Bc5 R8xc5 29.dxc5 Rg4 30.Qh3 Rxg2+ 31.Qxg2 Bxg2 32.Kxg2 Qd5+ 33.Kg1 Qxc5 34.Rd1 h5 35.Rd7 e4 36.Rad1 e3 37.fxe3 Qxe3+ 38.Kf1 Qxc3 39.Rb7 Qf3+ 40.Ke1 Qh1+ 41.Ke2 Qxh2+ 42.Kf3 Qh3+ 43.Kf2 Qf5+ 44.Ke2 Qe6+ 45.Kf2 Qxa6 46.Rdd7 Qa2+ 47.Kf3 Qb3+ 48.Kf2 Qc2+ 49.Kf1 Qc4+ 50.Kf2 Qf4+ 51.Kg2 Qg5+ {#R} 0-1

[Event "Zt"] [Site "masterchessopen.com Wageningen (Netherlands)"] [Round "14"] [White "Donner Jan-Hein (NED)"] [Black "Olafsson Fridrik (ISL)"] [Result "1/2-1/2"] [WhiteElo "2430"] [BlackElo "2434"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 Qc8 11.Bd2 cxd4 12.Nxd4 Nc6 13.Nf3 Qb8 14.a3 Be7 {#d} 1/2-1/2

[Event "Memorial Asztalos"] [Site "masterchessopen.com Balatonfured (Hungary)"] [Round "10"] [White "Bilek Istvan (HUN)"] [Black "Tolush Alexander (RUS)"] [Result "0-1"] [WhiteElo "2375"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 d5 6.Bd3 O-O 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.dxc5 Bxc3 11.bxc3 bxc5 12.Bd3 Nbd7 13.c4 e5 14.e4 Ne8 15.Bb2 Qe7 16.Rad1 Nc7 17.Bc2 Rfd8 18.g3 f6 19.Nh4 Ne6 20.Nf5 Qf8 21.Nd6 Rab8 22.Qg4 Qe7 23.Nf5 Qe8 24.Rd6 Ndf8 25.f4 h5 26.Qe2 exf4 27.Rxd8 Rxd8 28.e5 Ng5 29.Rxf4 Nh3+ 30.Kf1 Nxf4 31.gxf4 Ng6 32.Qxh5 Nxf4 33.Qg4 g5 34.Nd6 Rxd6 35.exd6 Qe3 36.d7 Qd2 37.d8=Q+ Qxd8 38.Qf5 Qe7 39.Bd3 Bg2+ 40.Kf2 Qb7 {#R} 0-1

[Event "Ch Belarus"] [Site "masterchessopen.com Belarus"] [Round "0"] [White "Roizman Abram (BLR)"] [Black "Levin"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.dxc5 Bxc3 11.bxc3 bxc5 12.a4 Nbd7 13.Rd1 Qc7 14.Bd3 c4 15.Bc2 Nd5 16.Qe1 N7f6 17.Nd4 Ng4 18.f4 e5 19.Qh4 Ndf6 20.Nf5 exf4 21.h3 Nxe3 22.Bxe3 fxe3 23.Rd6 Rfd8 24.Rxf6 Rd2 25.Be4 Bxe4 26.Qxe4 Rad8 27.Rf1 Qc5 28.Rc6 Qf8 29.Qxe3 R2d3 30.Qg5 Kh8 31.Rxc4 f6 32.Qg4 Rd2 33.Rc7 g6 34.Qh4 R2d7 35.Rxd7 Rxd7 36.Ne3 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Munich (Germany)"] [Round "5"] [White "Borja M"] [Black "De Greif Boris (COL)"] [Result "1-0"] [BlackElo "2255"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 dxc4 7.Bxc4 O-O 8.O-O b6 9.a3 cxd4 10.exd4 Bxc3 11.bxc3 Qc7 12.Qe2 Bb7 13.Ne5 Bd5 14.Bxd5 exd5 15.Bb2 Nc6 16.c4 Na5 17.cxd5 Nxd5 18.Rac1 Qd6 19.Qf3 f6 20.Ng4 Nc6 21.Ne3 Nce7 22.Rfe1 Rad8 23.a4 Rfe8 24.Nc4 Qd7 25.Ba3 Qf5 26.Qb3 Nc6 27.Rxe8+ Rxe8 28.Ne3 Nxd4 29.Qc4 Qe4 30.Rd1 Nf3+ 31.gxf3 Qxc4 32.Nxc4 Nc3 33.Rd7 Nxa4 34.Nd6 Re1+ 35.Kg2 g6 36.Ne4 Nc5 37.Nxf6+ Kf8 38.Rxa7 h5 39.Bxc5+ bxc5 40.Nd7+ Kg8 41.Nxc5 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Munich (Germany)"] [Round "4"] [White "De Greif Boris (COL)"] [Black "Bertholdt Dieter"] [Result "1/2-1/2"] [WhiteElo "2255"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.exd4 Nbd7 12.Bd3 Rc8 13.Bd2 Bd6 14.Nb5 Bb8 15.Bb4 Re8 16.Nd6 Bxd6 17.Bxd6 Nf8 18.Be5 Qe7 19.Rac1 Rxc1 20.Rxc1 Rc8 {#d} 1/2-1/2

[Event "Olympiad"] [Site "masterchessopen.com Munich (Germany)"] [Round "5"] [White "Dittmann Sieghard"] [Black "Szukszta Janus"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Nbd7 10.Rd1 cxd4 11.exd4 Bxc3 12.bxc3 Qc7 13.Bd3 Nd5 14.Ba3 Rd8 15.g3 Bb7 16.Rac1 Qc6 17.c4 N5f6 18.d5 exd5 19.cxd5 Qa4 20.Be7 Re8 21.d6 Qg4 22.Nd4 Qh3 23.Qf1 Qh6 24.Rc7 Bd5 25.Bb5 Rec8 26.Bxf6 Nxf6 27.Nf5 Qh5 28.Ne7+ Kf8 29.Rxc8+ Rxc8 30.Rxd5 Nxd5 31.Nxc8 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Munich (Germany)"] [Round "1"] [White "Larsen Bent (DEN)"] [Black "Neikirkh Oleg N (BUL)"] [Result "1-0"] [WhiteElo "2415"] [BlackElo "2370"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.exd4 Bxc3 12.bxc3 Nd5 13.Ng5 Qc7 14.Qd3 Nf6 15.Bb3 h6 16.Nf3 Be4 17.Qe3 Nc6 18.c4 Na5 19.Ne5 b5 20.c5 Rfd8 21.Bd2 Nxb3 22.axb3 a5 23.Qg3 Kh7 24.Be3 Bf5 25.Qh4 Nd5 26.g4 Bg6 27.g5 h5 28.Nxg6 fxg6 29.Bd2 b4 30.Qe4 Ra6 31.Qd3 Qc6 32.Re1 Rf8 33.Re4 Rf5 34.Rae1 Nc7 35.h4 Ra8 36.Bf4 Nd5 37.Bd6 Re8 38.Rxe6 Rxe6 39.Rxe6 Nf4 40.Qe4 Qb5 41.Bxf4 a4 42.Qxf5 gxf5 43.g6+ Kg8 44.c6 {#r} 1-0

[Event "Izt"] [Site "masterchessopen.com Portoroz (Slovenia)"] [Round "0"] [White "Bronstein David I (RUS)"] [Black "Sanguinetti Raul (ARG)"] [Result "1/2-1/2"] [WhiteElo "2432"] [BlackElo "2485"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.Nb5 Nbd7 12.a3 Be7 13.Nbxd4 Rc8 14.b3 Qc7 15.Bb2 Rfd8 16.e4 Qf4 17.e5 Nd5 18.h3 Qh6 19.Nf5 exf5 20.Bxd5 Bxd5 21.Rxd5 Qe6 22.Rdd1 f6 23.Nd4 Qxe5 24.Qf3 Bd6 25.g3 Nc5 26.Re1 Ne4 {#d} 1/2-1/2

[Event "Izt"] [Site "masterchessopen.com Portoroz (Slovenia)"] [Round "0"] [White "Szabo Laszlo (HUN)"] [Black "Filip Miroslav (CZE)"] [Result "1-0"] [WhiteElo "1903"] [BlackElo "2465"] [ECO "E21"] [Opening "Nimzo-Indian: Three Knights"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Be2 d5 7.O-O dxc4 8.Bxc4 b6 9.a3 cxd4 10.exd4 Bxc3 11.bxc3 Qc7 12.Ne5 Nbd7 13.Qe2 Bb7 14.Bd3 Rac8 15.f4 Qxc3 16.Bb2 Qc7 17.f5 Qd6 18.Rf4 Nd5 19.Rh4 N7f6 20.Rf1 Ne7 21.fxe6 fxe6 22.Rxf6 Rxf6 23.Bxh7+ Kf8 24.Bd3 Ng8 25.h3 Bd5 26.Rh8 Rf5 27.Qg4 Rc7 28.Qh4 Bb7 29.Qh7 Rc1+ 30.Kh2 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com Riga (Latvia)"] [Round "14"] [White "Averbakh Yuri L (RUS)"] [Black "Bronstein David I (RUS)"] [Result "1/2-1/2"] [WhiteElo "2445"] [BlackElo "2432"] [ECO "E21"] [Opening "Nimzo-Indian: Three Knights"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.exd4 Bxc3 12.bxc3 Nd5 13.Bd2 Qc7 14.Rac1 Nf4 15.Bxf4 Qxf4 16.Qe3 Qc7 17.Bb3 Nd7 18.Re1 Rad8 19.h3 Qd6 20.Ne5 Nxe5 21.Qxe5 Qxe5 22.Rxe5 Rd6 23.a4 a5 24.Re3 Rc8 25.Rb1 Kf8 26.Kf1 g6 27.g3 Ke7 28.Ke1 h5 29.h4 Kd7 30.Kd2 Kc7 31.f4 Bc6 32.Re5 Kd7 33.Bc2 Kc7 34.Bb3 Rcd8 35.Bc2 Bd5 36.Bd3 Kb7 37.Bb5 Rc8 38.Kd3 Bf3 39.Rb2 Bg4 40.Kd2 Kc7 41.Ba6 Rcd8 42.Bb5 {#d} 1/2-1/2

[Event "Ch URS"] [Site "masterchessopen.com Riga (Latvia)"] [Round "6"] [White "Boleslavsky Isaac (RUS)"] [Black "Geller Efim P (RUS)"] [Result "1/2-1/2"] [WhiteElo "2560"] [BlackElo "2455"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Nbd7 10.Re1 cxd4 11.exd4 Bb7 12.Bg5 Bxc3 13.bxc3 Qc7 14.Rac1 Nd5 15.Bd3 Nf4 16.Bxf4 Qxf4 17.Qe3 Qxe3 18.fxe3 Rac8 19.Rc2 Rc7 20.Rec1 Rd8 21.Ne1 Nf6 22.h3 Be4 23.Kf2 Rdc8 24.Ke2 Bb7 25.Nf3 Ne4 26.c4 Kf8 27.a4 Ke7 28.a5 Nd6 29.axb6 axb6 30.Rb2 Nxc4 31.Rb4 Nd6 32.Rxc7+ Rxc7 33.Rxb6 {#d} 1/2-1/2

[Event "Ch URS"] [Site "masterchessopen.com Riga (Latvia)"] [Round "10"] [White "Bronstein David I (RUS)"] [Black "Spassky Boris V (FRA)"] [Result "0-1"] [WhiteElo "2432"] [BlackElo "2548"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.Rxd4 Qe7 12.Bd2 Nbd7 13.Be1 e5 14.Rh4 e4 15.Nd4 Ne5 16.Nf5 { ? } ( 16.Bb3 { ? } ) 16...Qc5 { ! } 17.Na4 Qa5 18.Ne7+ ( 18.Bxb4 Qxb4 19.Bb3 Ng6 20.Rh3 Bc8 { ??+ } ) 18...Kh8 { ??+ } 19.Bb3 Bxe1 20.Qxe1 Nf3+ 21.gxf3 Qg5+ 22.Kh1 Qxh4 23.Qg1 Qh5 24.Rc1 Qxf3+ 25.Qg2 Rad8 26.Qxf3 exf3 27.Rc7 Rd2 { ! } 28.Rxb7 Rxf2 29.h3 Ne4 30.Nf5 Rg2 {#R} 0-1

[Event "Ch URS"] [Site "masterchessopen.com Riga (Latvia)"] [Round "19"] [White "Furman Semen (RUS)"] [Black "Geller Efim P (RUS)"] [Result "1/2-1/2"] [WhiteElo "2550"] [BlackElo "2455"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.dxc5 Bxc3 11.bxc3 bxc5 12.Bd3 Nbd7 13.e4 c4 14.Bc2 Qa5 15.Rb1 Nc5 16.Rxb7 Nxb7 17.e5 Nd5 18.Bxh7+ Kxh7 19.Ng5+ Kg8 20.Qh5 Nf6 21.exf6 Qf5 22.g4 Qg6 23.Qxg6 fxg6 24.f7+ Rxf7 25.Nxf7 Kxf7 26.Be3 e5 27.f4 Ke6 28.fxe5 Nd8 29.Rf8 Rb8 30.Bxa7 Rb1+ 31.Rf1 Rb2 32.Rf2 Rb1+ 33.Rf1 Rb2 34.Rf2 Rb1+ 35.Kg2 Nc6 36.Be3 Nxe5 37.h3 Re1 38.Bd2 Ra1 39.Bg5 Nd3 40.Re2+ Kd5 41.Kg3 Rg1+ 42.Kh2 Ra1 43.Kg2 Nc1 44.Rd2+ Nd3 45.Re2 Nc1 46.Rd2+ Nd3 47.Kg3 Re1 48.Kh2 Ke4 49.Kg2 Kd5 50.Bd8 Rc1 51.Bg5 Ke5 52.Kf3 {#d} 1/2-1/2

[Event "Ch URS"] [Site "masterchessopen.com Riga (Latvia)"] [Round "6"] [White "Petrosian Tigran V (ARM)"] [Black "Kotov Alexander A (RUS)"] [Result "1/2-1/2"] [WhiteElo "2580"] [BlackElo "2500"] [ECO "A15"] [Opening "English: Anglo-Indian"] 1.c4 Nf6 2.d4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.dxc5 Bxc5 10.Qe2 Bb7 11.Rd1 Nbd7 12.a3 a6 13.b4 Be7 14.Bb2 b5 15.Bd3 Qb8 16.Ng5 Ne5 17.Nce4 Nxd3 18.Qxd3 Nxe4 19.Nxe4 Rd8 20.Qc2 Rd5 21.Bd4 Qd8 22.Bc5 Qc7 23.Rxd5 Bxd5 24.Nc3 Bb7 25.Bxe7 Qxe7 26.Ne4 {#d} 1/2-1/2

[Event "Ch World (students)"] [Site "masterchessopen.com Varna (Bulgaria)"] [Round "0"] [White "Tal Mikhail N (LAT)"] [Black "Portisch Lajos (HUN)"] [Result "1-0"] [WhiteElo "2520"] [BlackElo "2523"] [ECO "A17"] [Opening "English: Nimzo-English"] 1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.d4 O-O 5.e3 c5 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.dxc5 Bxc5 11.e4 Nbd7 12.Bg5 Qc7 13.Rfd1 Ne5 14.Bxf6 gxf6 15.Nxe5 fxe5 16.Qh5 Kh8 17.Rac1 Rad8 18.Rxd8 Rxd8 19.Nb5 Qe7 20.Qxe5+ f6 21.Qf4 e5 22.Qg4 Qg7 23.Rd1 Rxd1+ 24.Qxd1 Bxe4 25.Qd8+ Bf8 26.g3 h5 27.Nc7 Qe7 28.Qc8 Qc5 29.Qe6 Kh7 30.Qg8+ Kh6 31.Ne6 Qxc4 32.Qxf8+ Kg6 33.Qg8+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com Kienbaum (Germany)"] [Date "1958.06.07"] [Round "5"] [White "Antoshin Vladimir S (RUS)"] [Black "Bertholdt Dieter"] [Result "1/2-1/2"] [WhiteElo "2250"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.a3 cxd4 10.axb4 dxc3 11.Qxd8 Rxd8 12.bxc3 Bb7 13.Be2 Nc6 14.Bb2 Ne4 15.Nd4 Nd6 16.Nxc6 Bxc6 17.c4 a6 18.Rfd1 b5 19.cxb5 Bxb5 20.Bf3 Rac8 21.Bd4 Nc4 22.Bb7 Rc7 23.Bb6 Rxd1+ 24.Rxd1 Rd7 25.Rxd7 Bxd7 26.Bc7 Bb5 27.e4 f6 28.f4 e5 29.g3 Kf7 30.Kf2 Ke7 31.Bd5 Kd7 32.Bb8 Nb2 33.fxe5 fxe5 34.Kf3 Nd3 35.Kg4 Nxb4 36.Bxe5 Nxd5 37.exd5 Bc4 38.Bxg7 Bxd5 {#d} 1/2-1/2

[Event "Ch World (team) (under 26) (final A)"] [Site "masterchessopen.com Varna (Bulgaria)"] [Round "3"] [White "Kolarov Atanas S (BUL)"] [Black "Forintos Gyozo V (HUN)"] [Result "0-1"] [WhiteElo "2415"] [BlackElo "2317"] [ECO "A13"] [Opening "English: 1...e6 2.Nc3"] 1.c4 e6 2.Nc3 Nf6 3.d4 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.a3 Bxc3 10.bxc3 Qc7 11.Qe2 Bb7 12.Bb2 Nbd7 13.Rac1 Rac8 14.Ba6 Bxa6 15.Qxa6 c4 16.Qb5 Nd5 17.Qa4 b5 18.Qc2 a5 19.e4 Nf4 20.Ne1 e5 21.g3 Ne6 22.Qd2 Qb7 23.Qe2 f5 24.exf5 Rxf5 25.f4 Qb6 26.fxe5 Rxe5 27.Qg2 Nc7 28.Nf3 Ree8 29.Rfe1 Qd6 30.Rcd1 Rxe1+ 31.Rxe1 Nd5 32.Qh3 N5f6 33.Qf5 Qd5 34.Re5 Qc6 35.Rxb5 g6 36.Ne5 Qxb5 37.Qe6+ Kh8 38.Nf7+ Kg7 39.Nd6 Qxb2 40.Qf7+ Kh8 41.Nxc8 Qxc3 {#R} 0-1

[Event "Ch World (team) (under 26) (prel-D)"] [Site "masterchessopen.com Varna (Bulgaria)"] [Round "3"] [White "Norevall Ulf (SWE)"] [Black "Martinez A2"] [Result "0-1"] [WhiteElo "2029"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 d5 6.Bd3 O-O 7.O-O dxc4 8.Bxc4 b6 9.Qc2 Bb7 10.a3 Bxc3 11.bxc3 Nbd7 12.Bd3 Qc7 13.Qe2 e5 14.dxe5 Nxe5 15.Nxe5 Qxe5 16.Bb2 Rfe8 17.c4 Qg5 18.f4 Qh6 19.Rad1 Ne4 20.Rf3 Qh5 21.Bxg7 f6 22.Rh3 Qxe2 23.Bxe2 Re7 24.Bh6 Nc3 25.Rg3+ Kh8 26.Re1 Rg8 27.Rxg8+ Kxg8 28.f5 Rd7 29.Bf3 Bxf3 30.gxf3 Rd1 31.Kf1 Rd3 32.Bf4 a6 33.Bc7 b5 34.cxb5 axb5 35.Ba5 Nd5 36.Kf2 Rxa3 37.Bd8 Kf7 38.e4 Nf4 {#R} 0-1

[Event "Memorial Asztalos"] [Site "masterchessopen.com Balatonfured (Hungary)"] [Round "10"] [White "Uhlmann Wolfgang (GER)"] [Black "Dely Peter (HUN)"] [Result "1-0"] [WhiteElo "2379"] [BlackElo "2391"] [ECO "A13"] [Opening "English: 1...e6"] 1.c4 e6 2.d4 Nf6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.a3 cxd4 11.Nb5 Be7 12.Nbxd4 Nc6 13.b4 Nxd4 14.Nxd4 Ne4 15.Bb2 Bf6 16.Rac1 Qe7 17.Bb5 Rac8 18.Qg4 Nd6 19.Bc6 b5 20.Qf3 a6 21.Rc5 Bxd4 22.Bxd4 f6 23.Rfc1 Bxc6 24.Rxc6 Qb7 25.h4 Rxc6 26.Rxc6 Nc4 27.Rxe6 Qxf3 28.gxf3 Ra8 29.h5 h6 30.Kg2 Nxa3 31.Kg3 Nc4 32.Kg4 a5 33.bxa5 Rxa5 34.Re8+ Kh7 35.Re7 Kg8 36.Rb7 Ra2 37.Kg3 Nd6 38.Rb8+ Kh7 39.Bc5 Nc4 40.Rxb5 Ra5 41.Rxa5 Nxa5 42.Kg4 g6 43.Bd4 Kg7 44.f4 Nc6 45.hxg6 Kxg6 46.f5+ Kf7 47.Bc3 Kg7 48.Kh5 Ne7 49.e4 Ng8 50.Bb4 Kf7 51.f4 Kg7 52.e5 fxe5 53.fxe5 Kf7 54.Bc3 Ne7 55.e6+ Ke8 56.f6 {#r} 1-0

[Event "Tournament (candidates)"] [Site "masterchessopen.com Bled (Slovenia)"] [Round "3"] [White "Gligoric Svetozar (SRB)"] [Black "Olafsson Fridrik (ISL)"] [Result "1/2-1/2"] [WhiteElo "2447"] [BlackElo "2434"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.exd4 Nbd7 12.Bd3 Rc8 13.Bd2 Be7 14.Bf4 Nh5 15.Be3 Nhf6 16.Bf4 Nh5 17.Be5 g6 18.Be4 Bxe4 19.Qxe4 Ndf6 20.Qb7 Qd7 21.Qxd7 Nxd7 22.d5 Nxe5 23.Nxe5 exd5 24.Nxd5 Rfe8 25.Nd7 Kg7 26.g3 Nf6 27.N7xf6 Bxf6 28.Rd2 Re6 29.Rad1 Rec6 30.b3 Rc2 31.a4 Bb2 32.Kg2 Bc1 33.Rd3 Ba3 34.Ne3 Ra2 35.Nc4 Bc5 36.R1d2 Rxd2 37.Rxd2 Rc7 38.Rd5 Kf6 39.f4 h5 40.Kf3 Ke6 41.Re5+ Kf6 42.Nd2 Rd7 {#d} 1/2-1/2

[Event "Ch Hungary"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "4"] [White "Florian Tibor (HUN)"] [Black "Dely Peter (HUN)"] [Result "1/2-1/2"] [BlackElo "2391"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nc3 c5 5.e3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.a3 cxd4 10.axb4 dxc3 11.Qxd8 Rxd8 12.bxc3 Ne4 13.Bb2 Nc6 14.Rfd1 Bb7 15.Be2 a6 16.Ne1 Nd6 17.f4 b5 18.Nd3 Nc4 19.Bc1 a5 {#d} 1/2-1/2

[Event "Ch Hungary"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "15"] [White "Szabo Laszlo (HUN)"] [Black "Dely Peter (HUN)"] [Result "1-0"] [WhiteElo "1903"] [BlackElo "2391"] [ECO "E21"] [Opening "Nimzo-Indian: Three Knights"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.dxc5 Bxc3 11.bxc3 bxc5 12.Bd3 Nbd7 13.e4 Qc7 14.c4 Ng4 15.Bb2 Nde5 16.Nxe5 Nxe5 17.Bc2 Ng6 18.Qe3 e5 19.Ba3 Nf4 20.Qxc5 Qxc5 21.Bxc5 Rfc8 22.Rfb1 Ba6 23.Be3 Rxc4 24.Bd1 Rc7 25.Rb4 Bc4 26.Bxf4 exf4 27.Rc1 Rd8 28.g3 f3 29.h4 Be2 30.Rxc7 Rxd1+ 31.Kh2 h5 32.g4 Rf1 33.Kg3 Rg1+ 34.Kf4 Rxg4+ 35.Ke3 a6 36.Rb8+ Kh7 37.Rxf7 Rxh4 38.e5 Rg4 39.Rff8 Rc4 40.e6 Rc6 41.Kf4 Rxe6 42.Kf5 Rf6+ 43.Rxf6 gxf6 44.Kxf6 {#r} 1-0

[Event "Ch Hungary (match)"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "7"] [White "Szabo Laszlo (HUN)"] [Black "Portisch Lajos (HUN)"] [Result "1-0"] [WhiteElo "1903"] [BlackElo "2523"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.exd4 Bxc3 12.bxc3 Nd5 13.Qd3 Qc7 14.Ng5 Nf6 15.Bb3 h6 16.Nh3 Nc6 17.Bf4 Qd7 18.Re1 Rac8 19.Qg3 Ne7 20.Bc2 Nh5 21.Qd3 Ng6 22.Bd2 Qc6 23.f3 Rfd8 24.Bb3 Ne7 25.Re5 Nf6 26.Nf4 Ned5 27.Nxd5 Nxd5 28.Rc1 b5 29.Qe4 Qb6 30.Qh4 f5 31.Rce1 Rd6 32.Bxh6 gxh6 33.Qxh6 Rxc3 34.Qg6+ Kh8 35.Rxf5 Qxd4+ 36.Kh1 {#r} 1-0

[Event "Match \"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "2"] [White "Furman Semen (RUS)"] [Black "Forintos Gyozo V (HUN)"] [Result "0-1"] [WhiteElo "2550"] [BlackElo "2317"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.exd4 Nbd7 12.d5 Bxc3 13.dxe6 Bxf3 14.gxf3 fxe6 15.bxc3 Kh8 16.Ba3 Re8 17.Kh1 Nd5 18.Bb2 Qh4 19.Rd4 Nf4 20.Qe3 e5 21.Rd6 Nf6 22.Bf7 Rf8 23.Bb3 Nh3 24.Rf1 Ng4 25.fxg4 Nxf2+ 26.Kg1 Qxg4+ 27.Qg3 Nh3+ 28.Kg2 Qe2+ 29.Kxh3 Qxf1+ 30.Kh4 Rf4+ 31.Kg5 Raf8 32.Bc2 h6+ 33.Kg6 Qc4 34.Kh5 R8f5+ {#R} 0-1

[Event "Match \"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "2"] [White "Tolush Alexander (RUS)"] [Black "Bilek Istvan (HUN)"] [Result "1/2-1/2"] [BlackElo "2375"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 b6 9.a3 Bxc3 10.bxc3 cxd4 11.cxd4 Bb7 12.a4 Qc7 13.Bb5 Nc6 14.Ba3 Rfc8 15.Rc1 Qd8 16.Qe2 Qd5 17.Bc4 Qd7 18.Rfd1 Na5 19.Bb5 Qd5 20.Ne1 h6 21.f3 Rxc1 22.Bxc1 Rc8 23.e4 Qb3 24.d5 exd5 25.e5 Nh7 26.e6 fxe6 27.Bd7 Rf8 28.Nd3 Ba6 29.Qxe6+ Kh8 30.Nf2 d4 31.Rxd4 Qxe6 32.Bxe6 Re8 33.Ne4 Nf8 34.Bf7 Re7 35.Ba2 Rd7 36.Bb2 Rxd4 37.Bxd4 Bc4 38.Bxc4 Nxc4 39.Kf2 Ne6 40.Bc3 Kg8 41.g3 Kf7 42.Ke2 a6 43.Kd3 b5 44.a5 Nd8 45.Nc5 Nc6 46.Nxa6 N4xa5 47.Ke4 Nc4 48.Kd5 Ne7+ 49.Ke4 Nc6 {#d} 1/2-1/2

[Event "Match \"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "4"] [White "Tolush Alexander (RUS)"] [Black "Bilek Istvan (HUN)"] [Result "1-0"] [BlackElo "2375"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 b6 9.a3 cxd4 10.axb4 dxc3 11.Qxd8 Rxd8 12.bxc3 Bb7 13.Be2 a6 14.c4 Nc6 15.Ba3 Ne4 16.Rfc1 Nd6 17.b5 axb5 18.cxb5 Na5 19.Bb4 Bd5 20.Ne5 Ndc4 21.Bxa5 Nxa5 22.Rc7 Rac8 23.Rac1 Rxc7 24.Rxc7 f6 25.Nf7 Rb8 26.Nd6 Rd8 27.Nc8 Bc4 28.Rxc4 Rd2 29.Bf1 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Dresden (Germany)"] [Round "6"] [White "Ivkov Borislav (SRB)"] [Black "Bertholdt Dieter"] [Result "1/2-1/2"] [WhiteElo "2416"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.exd4 Bxc3 12.bxc3 Nd5 13.Bd2 Nd7 14.Bd3 Qc7 15.Qe4 N5f6 16.Qe3 Ng4 17.Qf4 Qxf4 18.Bxf4 Ngf6 19.Ne5 Rfd8 20.Nxd7 Nxd7 21.Bf1 Rac8 22.Rdc1 Nb8 {#d} 1/2-1/2

[Event "It"] [Site "masterchessopen.com Krakow (Poland)"] [Round "4"] [White "Gromek Jozef"] [Black "Kozma Julius (CSR)"] [Result "1/2-1/2"] [BlackElo "2380"] [ECO "A17"] [Opening "English: Anglo-Indian, 2.Nc3 e6"] 1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 b6 9.a3 cxd4 10.exd4 Bxc3 11.bxc3 Bb7 12.Bd3 Be4 13.Bxe4 Nxe4 14.Qd3 Nf6 15.c4 Qd6 16.Bb2 Nbd7 17.Rfd1 Rfd8 18.Qe2 Rac8 19.Rac1 Qf4 20.Kf1 h6 21.Qe3 Qxe3 22.fxe3 Ne4 23.Ke2 Rc7 {#d} 1/2-1/2

[Event "It"] [Site "masterchessopen.com Krakow (Poland)"] [Round "7"] [White "Korchnoi Viktor (SUI)"] [Black "Forintos Gyozo V (HUN)"] [Result "1-0"] [WhiteElo "2556"] [BlackElo "2317"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 Nbd7 11.dxc5 Bxc3 12.bxc3 bxc5 13.Bd3 Qc7 14.e4 c4 15.Bc2 Nc5 16.e5 Bxf3 17.gxf3 Nfd7 18.f4 Nb6 19.Be3 g6 20.Rd2 Nd3 21.Bxd3 cxd3 22.Rxd3 Rfc8 23.c4 Qe7 24.c5 Nd5 25.Rc1 Rc6 26.f5 gxf5 27.Bh6 Kh8 28.Rg3 f6 29.Kh1 Rxc5 30.Rxc5 Qxc5 31.exf6 Qc6 32.Qe5 Nf4+ 33.f3 Qc1+ 34.Rg1 {#r} 1-0

[Event "Ch Poland"] [Site "masterchessopen.com Lodz (Poland)"] [Round "17"] [White "Gromek Jozef"] [Black "Szukszta Janus"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 d5 6.Bd3 O-O 7.O-O dxc4 8.Bxc4 b6 9.Re1 Bb7 10.Bd3 Nbd7 11.Bd2 cxd4 12.exd4 Nc5 13.Bc2 Bxf3 14.Qxf3 Qxd4 15.Bf4 Bxc3 16.bxc3 Qd5 17.Qg3 Nfe4 18.Qh3 f5 19.Be3 Nxc3 20.g4 N3e4 21.f3 Nd2 22.Kg2 Nc4 23.Rad1 Nxe3+ 24.Rxe3 Qxa2 25.Re2 Qc4 26.Red2 Qf4 27.gxf5 exf5 28.Rd4 Qg5+ 29.Kh1 Rae8 30.Rh4 Re2 31.Rg1 Qxg1+ 32.Kxg1 Rxc2 33.Rxh7 Rc1+ 34.Kf2 Rc2+ 35.Kg1 Rc1+ 36.Kf2 Rc2+ 37.Ke3 Re8+ 38.Kf4 Rc4+ 39.Kg3 f4+ 40.Kg4 Re6 41.Qh5 Rc1 42.Rh8# 1-0

[Event "Olympiad URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Korchnoi Viktor (SUI)"] [Black "Kliavinsh Y (LAT)"] [Result "1/2-1/2"] [WhiteElo "2556"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Nbd7 10.Rd1 cxd4 11.exd4 Bb7 12.Bd2 Rc8 13.Bd3 Bd6 14.Nb5 Bb8 15.Bg5 a6 16.Nc3 Qc7 17.Bxa6 Bxf3 18.Qxf3 Qxh2+ 19.Kf1 Rce8 20.Bb5 Rc8 21.g3 e5 22.dxe5 Nxe5 23.Qg2 Qh5 24.Bxf6 gxf6 25.Nd5 Ng4 26.Be2 Kg7 27.Rd2 Rfe8 28.Bxg4 Qxg4 29.Rad1 Rc2 30.Qh1 Qc4+ 31.Kg2 Re2 32.Rxe2 Qxe2 33.Qf1 Qe4+ 34.Kg1 Rxb2 35.Qd3 Qxd3 36.Rxd3 Bd6 37.Nxf6 Bc5 38.Ne4 Rxa2 39.Nxc5 bxc5 40.Rc3 Ra5 41.Rc4 Kf6 42.Kf1 Ke5 43.Ke2 f6 44.Rh4 Ra7 45.Kd3 f5 46.Rh5 Rd7+ 47.Kc3 Rf7 48.Kc4 Ke4 49.Rh4+ f4 50.gxf4 Kf3 51.f5 Kxf2 52.f6 Kg3 53.Rh1 Kg4 54.Kxc5 h5 55.Rf1 {#d} 1/2-1/2

[Event "Ch USA"] [Site "masterchessopen.com New York (USA)"] [Round "9"] [White "Bisguier Arthur B (USA)"] [Black "Denker Arnold S (USA)"] [Result "1-0"] [WhiteElo "2237"] [BlackElo "2293"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 Bxc3 11.bxc3 Nbd7 12.Bd3 Be4 13.Bb5 Qc7 14.Bb2 Rfd8 15.Nd2 Bg6 16.Rac1 Ne8 17.c4 f6 18.Nb3 Nf8 19.dxc5 bxc5 20.Ba3 Rxd1+ 21.Rxd1 a6 22.Bxe8 Bxe8 23.Bxc5 Rc8 24.Bxf8 Kxf8 25.Qd2 Kf7 26.Na5 Rb8 27.h3 Ba4 28.Rc1 Qe5 29.c5 Rb2 30.Qd3 Rxa2 31.Nc4 Qd5 32.Nd6+ Kg8 33.Qxd5 exd5 34.c6 Kf8 35.c7 Bd7 36.c8=Q+ Bxc8 37.Nxc8 a5 38.Nb6 a4 39.Rc7 a3 40.Ra7 Rb2 41.Nxd5 a2 42.Kh2 Rxf2 43.Nc3 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com Tbilisi (Georgia)"] [Round "0"] [White "Taimanov Mark E (RUS)"] [Black "Spassky Boris V (FRA)"] [Result "1-0"] [WhiteElo "2386"] [BlackElo "2548"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O dxc4 8.Bxc4 b6 9.a3 Bxc3 10.bxc3 Bb7 11.Re1 Nbd7 12.Bd3 Be4 13.Bf1 Qc7 14.Nd2 Bg6 15.Bb2 Ne4 16.f3 Nxd2 17.Qxd2 e5 18.e4 Rfd8 19.Qf2 f6 20.a4 Bf7 21.d5 Nf8 22.c4 Ng6 23.Ra3 Rab8 24.a5 Be8 25.axb6 axb6 26.Rea1 Bd7 27.h4 Qd6 28.g3 Rf8 29.h5 Nh8 30.Ra7 Nf7 31.Bc1 h6 32.R1a3 Ng5 33.Bg2 Nf7 34.Be3 Rfd8 35.Rb3 Bc8 36.Qa2 Bd7 37.Kh2 Ng5 38.Qb2 b5 39.cxb5 c4 40.Rb4 Rdc8 41.b6 c3 42.Qb3 c2 43.Rc4 Rxb6 44.Rxc8+ Bxc8 45.Qxc2 Rb8 46.Bxg5 hxg5 47.Qc6 Qd8 48.d6 Be6 49.Re7 Bf7 50.Qc7 Rc8 51.Rxf7 Rxc7 52.dxc7 Qa8 53.Rd7 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Zurich (Switzerland)"] [Round "1"] [White "Donner Jan-Hein (NED)"] [Black "Kupper Josef (SUI)"] [Result "1-0"] [WhiteElo "2430"] [BlackElo "2374"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.a3 cxd4 10.exd4 Bxc3 11.bxc3 Bb7 12.Bg5 Qc7 13.Bd3 Nbd7 14.Rc1 Ng4 15.g3 Qc6 16.Be2 f6 17.Bd2 Rad8 18.c4 Qe4 19.Rc3 Nde5 20.dxe5 Nxe5 21.Re3 Qc6 22.Qc2 Rd4 23.Bc3 Rxc4 24.Qb3 b5 25.Bxe5 fxe5 26.Rb1 Ba8 27.Bxc4 bxc4 28.Qb5 Rxf3 29.Rxf3 Qxb5 30.Rxb5 Bxf3 31.Kf1 Kf7 32.Ra5 Ke8 33.Rxa7 Kd8 34.Ke1 c3 35.Ra5 c2 36.Kd2 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Zurich (Switzerland)"] [Round "3"] [White "Donner Jan-Hein (NED)"] [Black "Unzicker Wolfgang (GER)"] [Result "0-1"] [WhiteElo "2430"] [BlackElo "2433"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.dxc5 Bxc3 11.bxc3 bxc5 12.Rd1 Qc7 13.Bd3 Nbd7 14.c4 Rab8 15.Bb2 h6 16.Qc2 Bxf3 17.gxf3 Qb7 18.Bxf6 Nxf6 19.Be2 Qb2 20.Qxb2 Rxb2 21.Bf1 Rfb8 22.Rd6 R2b6 23.Rd2 Kf8 24.Bd3 Ke7 25.Kf1 Rb2 26.Ke2 Nd7 27.f4 g5 28.Bc2 gxf4 29.exf4 Nb6 30.Bb3 Rxd2+ 31.Kxd2 Rd8+ 32.Ke3 Rd4 33.Rc1 Kf6 34.a4 a5 35.h3 Ke7 36.Rc3 f5 37.Rc1 Kf6 38.h4 Kf7 39.h5 Nd7 40.Bd1 Re4+ 41.Kf3 Re1 42.Kg3 Nf6 43.Kg2 Ng4 44.Ra1 Ke7 45.Rc1 Kd6 46.Rb1 Kc7 47.Rc1 e5 48.Rb1 e4 49.Bc2 Re2 50.Bd1 Rxf2+ 51.Kg1 Rxf4 52.Rb5 Kd6 53.Rxa5 e3 54.Ra6+ Ke5 55.a5 Nf2 56.Be2 Nh3+ 57.Kg2 Ng5 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Hastings (England)"] [Date "1959.01.05"] [Round "7"] [White "Uhlmann Wolfgang (GER)"] [Black "Darga Klaus (GER)"] [Result "1-0"] [WhiteElo "2379"] [BlackElo "2453"] [ECO "A17"] [Opening "English: Anglo-Indian, 2.Nc3 e6"] 1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.exd4 Bxc3 12.bxc3 Qc7 13.Bd3 Qxc3 14.Bb2 Qb4 15.a4 Rc8 16.Ne5 Qd6 17.Ra3 Nc6 18.Bb1 Rd8 19.Ng4 Nxg4 20.Qxg4 f5 21.Qh5 g6 22.Qh6 Qf8 23.Qe3 Qf6 24.Ba2 Rd6 25.Qe2 Rad8 26.d5 Qf7 27.Rad3 Ba6 28.dxe6 Qe7 29.Rxd6 Rxd6 30.Rxd6 {#r} 1-0

[Event "Ch Argentina (juniors) (under 20)"] [Site "masterchessopen.com Azul (Argentina)"] [Round "0"] [White "Scanavino Eduardo"] [Black "Herz E"] [Result "0-1"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 Nbd7 11.dxc5 Bxc5 12.e4 Qc7 13.h3 Rac8 14.Bb5 Ne5 15.Bf4 Nxf3+ 16.Qxf3 Qe7 17.Bg5 Rfd8 18.Qe2 e5 19.Ba6 Bxa6 20.Qxa6 Bd4 21.Nd5 Qe6 22.Qe2 Nxd5 23.exd5 Rxd5 24.Rac1 Rdc5 25.Rxd4 Rxc1+ {#R} 0-1

[Event "Cup Clare Benedict"] [Site "masterchessopen.com Biel (Switzerland)"] [Round "5"] [White "Diez Del Corral Jesus (ESP)"] [Black "Darga Klaus (GER)"] [Result "1/2-1/2"] [WhiteElo "2415"] [BlackElo "2453"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Ne2 cxd4 10.Nexd4 Bb7 11.Qb3 Qe7 12.Rd1 Nc6 13.a3 Bd6 14.Bd2 Nxd4 15.exd4 Rac8 16.Rac1 h6 17.Ne5 Rfd8 18.Bf4 Nh5 19.Be3 Qf6 20.Qb5 Nf4 21.Bf1 Rxc1 22.Rxc1 Nh3+ 23.Kh1 Nxf2+ 24.Kg1 Ne4 25.Be2 Qe7 26.Rf1 Nf6 27.Qb3 Bd5 28.Qc2 Rf8 29.Bd3 Bb7 30.Qe2 Nd7 31.Nxd7 Qxd7 32.Bxh6 f5 33.Bf4 Bxf4 34.Rxf4 Rc8 35.Qe3 Qc6 36.Rf2 Qc1+ 37.Qxc1 Rxc1+ 38.Rf1 Rxf1+ 39.Kxf1 Kf7 40.h4 Kf6 41.g3 e5 {#d} 1/2-1/2

[Event "Zt"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "0"] [White "Golz Werner (GER)"] [Black "Raisa Unto (FIN)"] [Result "1/2-1/2"] [WhiteElo "2410"] [BlackElo "2130"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.a3 cxd4 10.exd4 Bxc3 11.bxc3 Qc7 12.Qe2 Nbd7 13.Bd3 Bb7 14.c4 Rac8 15.Bd2 Bxf3 16.Qxf3 e5 17.d5 e4 18.Bxe4 Nxe4 19.Qxe4 Nf6 20.Qf5 Qxc4 21.Rac1 Qg4 22.Qxg4 Nxg4 23.d6 f6 24.d7 Rcd8 25.Rc7 Rf7 {#d} 1/2-1/2

[Event "Ch Argentina"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "19"] [White "Cruz Raul"] [Black "Espinosa Rafael Mex (MEX)"] [Result "1-0"] [BlackElo "2403"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.Nb5 Nbd7 12.Nbxd4 Qe7 13.a3 Bd6 14.b4 a6 15.Bb2 b5 16.Bd3 Ne4 17.Rac1 Rac8 18.Nb3 Nb6 19.Nfd2 Nxd2 20.Nxd2 Na4 21.Ba1 Rxc1 22.Rxc1 Rc8 23.Rxc8+ Bxc8 24.Ne4 Bb8 25.Qh5 f5 26.Ng5 h6 27.Nf3 Bd7 28.Ne5 Be8 29.Qd1 Nb6 30.Qb3 Nd5 31.Bd4 Nf6 32.Bxf5 Bxe5 33.Qxe6+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Evans Larry M (USA)"] [Black "Wexler Bernardo (ARG)"] [Result "0-1"] [WhiteElo "2470"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.exd4 Nbd7 12.Bg5 Bxc3 13.bxc3 Qc7 14.Nd2 Rfe8 15.Rac1 e5 16.Qd3 exd4 17.cxd4 Qd6 18.Bh4 Bd5 19.Bb5 a6 20.Bg3 Qe6 21.Bxa6 Bxa2 22.Bb7 Ra7 23.Rc7 Ra5 24.h3 Bd5 25.Nc4 Bxb7 26.Rxb7 Rd5 27.Ra7 Nc5 28.Qb1 Nce4 29.Ra3 Nxg3 30.Rxg3 Qe2 31.Qd3 Qxd3 32.Rgxd3 Rb8 33.Ne3 Rd7 34.d5 Kf8 35.d6 b5 36.Rb3 Ne8 37.Nc4 Rc8 38.Nb6 Rxd6 39.Nxc8 Rxd1+ 40.Kh2 Rd5 41.Kg3 Rc5 42.Nb6 Nf6 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Gligoric Svetozar (SRB)"] [Black "Unzicker Wolfgang (GER)"] [Result "1/2-1/2"] [WhiteElo "2447"] [BlackElo "2433"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Bd3 Nbd7 11.Rd1 cxd4 12.exd4 Rc8 13.Bd2 Be7 14.Bf4 Nd5 15.Nxd5 Bxd5 16.Ba6 Rc6 17.Bb7 Rc4 18.Bxd5 exd5 19.Rac1 Nf6 20.Rxc4 dxc4 21.Qxc4 Nd5 22.Bg3 Qa8 23.Rc1 Rd8 24.h3 Qb7 25.a4 h6 26.Ne5 Bg5 27.Rc2 Bf4 28.Qb3 Bxg3 29.Qxg3 Nf6 30.Ng4 Nxg4 31.Qxg4 Qa6 32.b3 Qd3 33.Rc8 Rxc8 34.Qxc8+ Kh7 35.Qc4 Qd1+ 36.Kh2 Qd2 37.Qxf7 Qxd4 38.g4 a5 39.Kg3 Qa1 40.Kh4 Qc3 41.f4 Qe3 42.Qf5+ Kh8 43.Qf8+ Kh7 44.Qf7 Kh8 45.g5 hxg5+ 46.fxg5 Qe4+ 47.Kg3 Qe3+ 48.Kg4 Qg1+ 49.Kf5 Qc5+ 50.Ke6 Qe3+ 51.Kd7 Qxg5 52.Qe8+ Kh7 53.Qe4+ Kh8 54.Qe8+ Kh7 55.Qe4+ Kh8 56.Kc8 Qh5 57.Qe6 b5 58.Kb7 bxa4 59.bxa4 Qd1 60.Qc8+ Kh7 61.Qf5+ Kh8 62.Qxa5 Qd7+ {#d} 1/2-1/2

[Event "It"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Korchnoi Viktor (SUI)"] [Black "Szabo Laszlo (HUN)"] [Result "1/2-1/2"] [WhiteElo "2556"] [BlackElo "1903"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 d5 5.Bd3 O-O 6.Nf3 c5 7.O-O dxc4 8.Bxc4 b6 9.a3 cxd4 10.axb4 dxc3 11.Qxd8 Rxd8 12.bxc3 Bb7 13.Be2 Nc6 14.Bb2 a6 15.Rfd1 b5 16.Nd2 Ne5 17.Nb3 Rxd1+ 18.Rxd1 Bd5 19.Na5 Kf8 20.f3 Ke8 21.Ra1 Nfd7 22.e4 Bc4 23.Nxc4 Nxc4 24.Bxc4 bxc4 25.Ra5 Kd8 26.Bc1 Kc7 27.Be3 Kb7 28.Kf2 Rc8 29.g4 e5 30.g5 Rc6 31.Kg3 Rd6 32.b5 {#d} 1/2-1/2