Flohr Salomon M (CZE) vs Reshevsky Samuel H (USA) (2430)
843710
[Site "masterchessopen.com Hastings (England)"] [Round "4"] [White "Flohr Salomon M (CZE)"] [Black "Reshevsky Samuel H (USA)"] [Result "1/2-1/2"] [BlackElo "2430"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.dxc5 Bxc5 8.Nh3 Qc7 9.Nd2 Rb8 10.O-O b5 11.Qb3 Bb7 12.Bxb7 Qxb7 13.Nf4 O-O 14.Nf3 Qe4 15.Qd3 Rfd8 16.Qxe4 Nxe4 17.Nd3 Bb6 18.Bf4 Rbc8 19.Rac1 f6 20.Rfd1 e5 21.Rxc8 Rxc8 22.Bc1 Nf8 23.Kf1 Ne6 24.Nfe1 Kf7 25.f3 Nd6 26.Ng2 a5 27.Be3 Bd4 28.Bxd4 Nxd4 29.Ne3 Ke6 30.Rc1 Rxc1+ 31.Nxc1 e4 32.Kf2 f5 33.f4 a4 34.Ke1 b4 35.Kd2 h6 36.a3 bxa3 37.bxa3 N4b5 38.Na2 Nxa3 39.Kc3 Nab5+ 40.Kb4 Nd4 41.Nc1 g5 42.Kxa4 gxf4 43.gxf4 Kf7 {#d} 1/2-1/2
½-½
Opocensky Karel (CZE) vs Pachman Ludek (GER) (2278)
843711
[Event "It"] [Site "masterchessopen.com Prague (Czech Republic)"] [Round "8"] [White "Opocensky Karel (CZE)"] [Black "Pachman Ludek (GER)"] [Result "0-1"] [BlackElo "2278"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.dxc5 Bxc5 8.Nc3 O-O 9.Nf3 a6 10.Qb3 Re8 11.O-O Rb8 12.Ng5 b5 13.Nge4 Bb7 14.Bf4 e5 15.Bg5 Qb6 16.Bxf6 Nxf6 17.Nxf6+ Qxf6 18.Bxb7 Rxb7 19.Ne4 Qe7 20.Rfd1 Rc7 21.Rd5 h6 22.Rad1 Rec8 23.Qf3 Qe6 24.g4 Be7 25.h4 Rc1 26.g5 hxg5 27.hxg5 f5 28.gxf6 Qxd5 {#R} 0-1
0-1
Marques Oliveira Oswaldo vs De Souza Mendes Joao (BRA)
843712
[Event "Ch Brazil (1/2 final)"] [Site "masterchessopen.com Sao Paulo (Brazil)"] [Round "1"] [White "Marques Oliveira Oswaldo"] [Black "De Souza Mendes Joao (BRA)"] [Result "0-1"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 a6 8.b3 b5 9.Qd3 Bb7 10.O-O cxd4 11.Nxd4 Bxg2 12.Kxg2 Ne5 13.Qd1 Bc5 14.Bb2 Ng6 15.Nf3 Qb6 16.e3 O-O 17.Bxf6 gxf6 18.Nc3 Rfd8 19.Qe2 Qc6 20.Kg1 Bb4 21.Nb1 Rac8 22.a3 Be7 23.Nbd2 f5 24.Nd4 Qd5 25.Rfd1 f4 26.b4 fxe3 27.fxe3 Ne5 28.Rac1 Rxc1 29.Rxc1 Qa2 30.Nb1 Qxe2 31.Nxe2 Nc4 32.Kf2 Bg5 33.Nf4 e5 34.Ng2 Rd3 35.Rc3 Rxc3 36.Nxc3 Nxa3 37.Nd5 Bd8 38.Kf3 a5 39.bxa5 Bxa5 40.Ke4 b4 41.Ne1 b3 42.Nd3 Nc4 {#R} 0-1
0-1
Pruun Rud vs Keres Paul (EST) (2580)
843713
[Event "Ch Estonia (open)"] [Site "masterchessopen.com Tallinn (Estonia)"] [Round "0"] [White "Pruun Rud"] [Black "Keres Paul (EST)"] [Result "0-1"] [BlackElo "2580"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.dxc5 Bxc5 8.Nf3 a6 9.O-O b5 10.Qh4 Bb7 11.b4 Be7 12.a3 Rc8 13.Ra2 Bd5 14.Rd2 Ne4 15.Qg4 h5 16.Qh3 Nxd2 17.Nbxd2 Bf6 18.e4 Ba8 19.Re1 g5 20.g4 Rc3 21.Nb1 Rd3 22.Bf1 Ne5 23.Bxd3 Qxd3 24.Nbd2 hxg4 25.Qg3 Rh3 {#R} 0-1
0-1
Smyslov Vassily (RUS) (2494) vs O'kelly De Galway Alberic (BEL) (2460)
843714
[Event "It"] [Site "masterchessopen.com Groningen (Netherlands)"] [Round "6"] [White "Smyslov Vassily (RUS)"] [Black "O'kelly De Galway Alberic (BEL)"] [Result "1-0"] [WhiteElo "2494"] [BlackElo "2460"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 a6 8.Qc2 { ! Alekhin } 8...cxd4 ( 8...b5 9.Ne5 Nd5 ) 9.Nxd4 Qb6 10.Nb3 Bb4+ 11.Bd2 Nc5 12.O-O Nxb3 13.Qxb3 Bc5 14.Qxb6 Bxb6 15.Na3 Nd5 16.e4 { ± } 16...Ne7 17.Bc3 O-O 18.Nc4 Bc7 19.Rfd1 Nc6 ( 19...b5 20.e5 { ! } ( 20.Nd6 ) ) 20.e5 { ! } 20...f6 21.f4 Rb8 22.Rac1 fxe5 23.Nxe5 Nxe5 24.Bxe5 Bxe5 25.fxe5 b5 26.Rc7 b4 27.Bh3 h6 28.Rf1 { ! } 28...Rxf1+ 29.Kxf1 Kf8 30.Kf2 a5 31.Ra7 Rb6 32.Bg2 Ba6 33.b3 a4 34.bxa4 Bc4 35.a5 Rb5 36.Rc7 Bxa2 37.a6 Ra5 38.a7 { +?? } 38...b3 39.a8=Q+ Rxa8 40.Bxa8 b2 41.Be4 {#r} 1-0
1-0
Smyslov Vassily (RUS) (2494) vs Kan Ilya A (RUS)
843715
[Event "Ch URS"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "4"] [White "Smyslov Vassily (RUS)"] [Black "Kan Ilya A (RUS)"] [Result "1-0"] [WhiteElo "2494"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 cxd4 9.Nxd4 Bc5 10.Nb3 Ba7 11.O-O O-O 12.Bd2 Qe7 13.a3 Re8 14.Bb4 Qd8 15.Nc3 Qc7 16.Rac1 Qe5 17.Qd1 Qg5 18.Nd2 Qh6 19.Nde4 Ne5 20.Nxf6+ gxf6 21.Ne4 Bb6 22.Qd2 Qg6 23.Qf4 Kg7 24.Bc3 Ng4 25.h3 e5 26.Qf3 f5 27.Nd2 Nf6 28.Nc4 Bc7 29.Qe3 Nd7 30.Rfd1 Rb8 31.Qd2 Re6 32.Bd5 Re8 33.Bg2 Re6 34.Bb4 Nf6 35.Nd6 Bxd6 36.Bxd6 Ra8 37.Qc3 Nd7 38.Qc7 e4 39.Bb4 Qg5 40.h4 Qh6 {#r} 1-0
1-0
Bozic Aleksandar vs Gligoric Svetozar (SRB) (2447)
843716
[Event "Ch Yugoslavia"] [Site "masterchessopen.com Belgrade (Yugoslavia)"] [Round "10"] [White "Bozic Aleksandar"] [Black "Gligoric Svetozar (SRB)"] [Result "0-1"] [BlackElo "2447"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 Rb8 8.Nf3 b5 9.Bf4 Bd6 10.Bxd6 cxd6 11.Nbd2 Bb7 12.O-O O-O 13.Rac1 Rc8 14.Qd3 Qb6 15.Nh4 Bxg2 16.Nxg2 a5 17.Nf3 d5 18.Rc2 Rc6 19.Rfc1 Rfc8 20.Ne3 b4 21.Kg2 Ne4 22.Ne1 Rxc2 23.Rxc2 Rxc2 24.N1xc2 g6 25.f3 Nd6 26.Nd1 Nb8 27.e3 Nc6 28.Kf2 h5 29.Ne1 Kg7 30.Qc2 Qb5 31.Qe2 Qb6 32.Nd3 Nf5 33.Qc2 Qb5 34.b3 f6 35.Nc5 Ncxd4 36.exd4 Nxd4 37.Nxe6+ Nxe6 38.Qe2 Qxe2+ 39.Kxe2 Nd4+ 40.Ke3 Nb5 41.Kd3 Kf7 42.Ne3 Ke6 43.f4 Kd6 44.Ng2 Nc3 45.a3 Ne4 46.axb4 axb4 47.Nh4 Nc5+ 48.Kc2 d4 49.Nxg6 Kd5 50.Ne7+ Ke4 51.Nc6 d3+ 52.Kd1 Nxb3 53.Nxb4 f5 54.Nc6 Nd4 55.Nd8 Ke3 56.Nf7 Ne2 {#R} 0-1
0-1
Taimanov Mark E (RUS) (2386) vs Bondarevsky Igor Z (RUS)
843717
[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "15"] [White "Taimanov Mark E (RUS)"] [Black "Bondarevsky Igor Z (RUS)"] [Result "1/2-1/2"] [WhiteElo "2386"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 cxd4 9.Nxd4 Nc5 10.Nb3 Nxb3 11.Qxb3 Qc7 12.O-O Bc5 13.Nc3 O-O 14.Bf4 e5 15.Bg5 Rb8 16.Bxf6 gxf6 17.Nd5 Qd6 18.Rac1 Kg7 19.Rfd1 Ba7 20.Qc2 Qe6 21.Qc7 Bd7 22.Nb6 Bxb6 23.Qxd7 Bd4 24.Rc7 Qxd7 25.Rxd7 Bxb2 26.Rb1 Bd4 27.e3 Bc5 28.Rbxb7 Rxb7 29.Bxb7 a5 30.Bd5 f5 31.Kg2 Bb4 32.h3 Kg6 33.f4 exf4 34.exf4 Kf6 35.Bb3 Kg6 36.Bc4 Kf6 37.Kf3 Rc8 38.Bxf7 Rc3+ 39.Kg2 Rc2+ 40.Kf1 Rc1+ 41.Ke2 Re1+ 42.Kf2 Re7 {#d} 1/2-1/2
½-½
Korchnoi Viktor (SUI) (2556) vs Levin M
843718
[Event "Ch URS (qual)"] [Site "masterchessopen.com Lvov (Ukraine)"] [Round "0"] [White "Korchnoi Viktor (SUI)"] [Black "Levin M"] [Result "1-0"] [WhiteElo "2556"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 Nb6 7.Qd3 c5 8.Nf3 cxd4 9.Nxd4 Bb4+ 10.Bd2 Bxd2+ 11.Nxd2 O-O 12.f4 Nfd5 13.N2f3 Bd7 14.O-O Rc8 15.a3 Qe7 16.e4 Nf6 17.b4 Rfd8 18.e5 Nfd5 19.Ng5 g6 20.Ne4 Nc4 21.Nc5 b6 22.Nb7 Rf8 23.Rfc1 b5 24.Nc5 Rfd8 25.Bxd5 exd5 26.Re1 Bc6 27.Re2 a5 28.Rae1 Be8 29.f5 Nxa3 30.f6 Qc7 31.Qe3 {#r} 1-0
1-0
Ravinsky Grigory (RUS) vs Bonch-Osmolovsky Mikhail (RUS)
843719
[Event "Ch Moscow"] [Site "masterchessopen.com Moscow (Russia)"] [Round "5"] [White "Ravinsky Grigory (RUS)"] [Black "Bonch-Osmolovsky Mikhail (RUS)"] [Result "0-1"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 e5 8.Nf3 Bd6 9.O-O O-O 10.Nc3 c6 11.h3 { ? } ( 11.Rd1 Qe7 12.Bg5 h6 13.Ne4 { ! } 13...hxg5 14.Nxd6 Qxd6 15.dxe5 ) 11...Qe7 12.Kh2 Re8 13.dxe5 Nxe5 14.Nd4 Ng6 15.f4 ( 15.Nf5 Bxf5 16.Qxf5 Nh4 { ! ? } ) 15...h5 { ! } 16.e4 h4 17.Nde2 ( 17.e5 Nxe5 18.fxe5 Bxe5 19.Nde2 hxg3+ 20.Kh1 Ng4 { ! ? } ) 17...Nh5 { ! } 18.e5 Nxg3 19.Nxg3 hxg3+ 20.Kxg3 Nxe5 ( { ? } 20...Qh4+ 21.Kh2 Nxe5 22.fxe5 Bxe5+ 23.Kg1 Bxh3 { ??+ } ) 21.Re1 Qf6 22.Ne4 ( 22.fxe5 Rxe5 { ! ??+ } ) 22...Qg6+ 23.Kh2 Bf5 24.Qd1 Rad8 25.Nxd6 Rxd6 26.Bd2 Red8 27.Rxe5 Rxd2 { ??+ } 28.Qf1 Be4 29.Rg5 Rxg2+ 30.Qxg2 Bxg2 31.Rxg6 fxg6 32.Kxg2 Rd2+ 33.Kg3 Rxb2 34.a4 a5 35.Rd1 b5 36.Rd8+ Kh7 37.Ra8 Ra2 38.Ra6 Rxa4 39.Rxc6 Rb4 40.Ra6 a4 41.Kg4 Rb3 42.h4 a3 43.h5 gxh5+ 44.Kxh5 b4 45.f5 Rf3 46.Kg4 Rf1 {#R} 0-1
0-1
Novotelnov Nikolai (RUS) vs Solmanis Zigfrids
843720
[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com Tbilisi (Georgia)"] [Round "2"] [White "Novotelnov Nikolai (RUS)"] [Black "Solmanis Zigfrids"] [Result "1/2-1/2"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c6 7.Nf3 Bd6 8.O-O e5 9.Nc3 O-O 10.Rd1 Qe7 11.Qb3 exd4 12.Nxd4 Nb6 13.e4 c5 14.Nf5 Bxf5 15.exf5 Rad8 16.Bg5 h6 17.Re1 Qd7 18.Bxf6 gxf6 19.Qc2 Be5 20.Rad1 Qc8 21.Qe4 Rxd1 22.Rxd1 Rd8 23.Qxb7 Rxd1+ 24.Nxd1 Qxb7 25.Bxb7 Nc4 {#d} 1/2-1/2
½-½
Rovner Dmitry (RUS) vs Byvshev Vasily Mikhailovich (RUS)
843721
[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com Vilnius (Lithuania)"] [Round "5"] [White "Rovner Dmitry (RUS)"] [Black "Byvshev Vasily Mikhailovich (RUS)"] [Result "1/2-1/2"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 Qb6 9.dxc5 Qxc5 10.Nc3 b5 11.Be3 Qc7 12.Bf4 Qb6 13.a4 b4 14.Nb1 Bc5 15.O-O Bb7 16.Nbd2 Rc8 17.Nc4 Qa7 18.Nfe5 O-O 19.Nxd7 Nxd7 20.Bxb7 Qxb7 21.Qd3 Nf6 22.Rad1 h6 23.Be5 Ng4 24.b3 Qa8 25.Qf3 Qxf3 26.exf3 Nxe5 27.Nxe5 Rfd8 28.Nc4 Rd5 29.Rb1 Rcd8 30.Rb2 e5 31.Rc1 Rd1+ 32.Rxd1 Rxd1+ 33.Kg2 Bd4 34.Rd2 Rb1 35.Na5 Kf8 36.f4 f6 37.fxe5 fxe5 38.f4 Kf7 39.fxe5 Bxe5 40.Kf3 Ke6 41.Rd3 Rc1 42.Nc4 Bc7 43.Re3+ Kf7 44.Rd3 Ke6 45.Re3+ {#d} 1/2-1/2
½-½
Dunkelblum Arthur (BEL) (2250) vs Euwe Max (NED)
843722
[Event "Match \"] [Site "masterchessopen.com Antwerpen (Belgium)"] [Round "0"] [White "Dunkelblum Arthur (BEL)"] [Black "Euwe Max (NED)"] [Result "0-1"] [WhiteElo "2250"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 b5 9.Ne5 Nd5 10.Nxd7 Qxd7 11.dxc5 Bb7 12.O-O Rc8 13.Qb3 Bxc5 14.Bd2 O-O 15.Rd1 Qe7 16.Nc3 Nf6 17.Bxb7 Qxb7 18.Be1 Rc7 19.Rd3 Ng4 20.Rad1 Qa8 21.Rd7 Nxf2 22.Bxf2 Bxf2+ 23.Kxf2 Qa7+ 24.R7d4 e5 25.Nd5 Rd7 26.Qe3 exd4 27.Rxd4 Rfd8 28.Ne7+ Kf8 29.Nc6 Qc5 30.Rxd7 Qxe3+ 31.Kxe3 Rxd7 32.Nb4 a5 {#R} 0-1
0-1
Fuster Geza (CAN) (2280) vs Barcza Gedeon (HUN) (2435)
843723
[Event "Ch Hungary"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "0"] [White "Fuster Geza (CAN)"] [Black "Barcza Gedeon (HUN)"] [Result "0-1"] [WhiteElo "2280"] [BlackElo "2435"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.dxc5 Bxc5 9.Nf3 Qc7 10.Nc3 b5 11.Bf4 Qb6 12.O-O Bb7 13.a3 Rc8 14.h3 O-O 15.Rad1 Rfd8 16.Bg5 h6 17.Bxf6 Nxf6 18.Rxd8+ Qxd8 19.Rd1 Qc7 20.e3 Bxa3 21.bxa3 Nd5 22.Nd4 Nxc3 23.Bxb7 Qxb7 24.Ra1 g6 25.Nxe6 Ne4 26.Qa2 fxe6 27.Qxe6+ Kg7 28.Rd1 Nf6 29.Qe5 Rc7 30.Kh2 Rd7 31.Rd4 Rxd4 32.Qxd4 g5 33.Kg1 a5 34.Qe5 b4 {#R} 0-1
0-1
Dunkelblum Arthur (BEL) (2250) vs Flores Alvarez Rodrigo (CHI)
843724
[Event "Olympiad"] [Site "masterchessopen.com Dubrovnik (Croatia)"] [Round "10"] [White "Dunkelblum Arthur (BEL)"] [Black "Flores Alvarez Rodrigo (CHI)"] [Result "1/2-1/2"] [WhiteElo "2250"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 Nb6 8.Qd3 cxd4 9.Qxd4 Qxd4 10.Nxd4 Bc5 11.Nb3 Be7 12.Nc3 O-O 13.O-O Nc4 14.Nd2 {#d} 1/2-1/2
½-½
Pfeiffer Gerhard (GER) vs Keller Edith
843725
[Event "It"] [Site "masterchessopen.com Dortmund (Germany)"] [Round "9"] [White "Pfeiffer Gerhard (GER)"] [Black "Keller Edith"] [Result "1-0"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 Rb8 8.Nf3 b5 9.O-O Bb7 10.a4 c5 11.axb5 axb5 12.Bf4 Rc8 13.Qb3 Qb6 14.Na3 Bc6 15.Ne5 Nxe5 16.Bxe5 Bxg2 17.Kxg2 b4 18.Nc4 Qc6+ 19.Kg1 Be7 20.Ra7 cxd4 21.Rc1 Kf8 22.Bxd4 Nd5 23.Qf3 f6 24.b3 Qe8 25.e4 Nc7 26.Nb6 Rd8 27.Rcxc7 Rxd4 28.Rxe7 Qxe7 29.Rxe7 Kxe7 30.Qe3 Rhd8 31.Nd5+ R4xd5 32.exd5 Rxd5 33.Qb6 {#r} 1-0
1-0
Smyslov Vassily (RUS) (2494) vs Suetin Alexei S (RUS) (2327)
843726
[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "12"] [White "Smyslov Vassily (RUS)"] [Black "Suetin Alexei S (RUS)"] [Result "1-0"] [WhiteElo "2494"] [BlackElo "2327"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c6 7.Nf3 Bd6 8.O-O O-O 9.Bf4 Bxf4 10.gxf4 Qb6 11.Qb3 Nd5 12.e3 c5 13.Qxb6 axb6 14.Rc1 Nb4 15.Nc3 Nf6 16.a3 Nd3 17.Rc2 Nb4 18.Rd2 Nc6 19.dxc5 bxc5 20.Rad1 g6 21.h3 Ne7 22.Ne5 Ned5 23.Nb5 b6 24.Ng4 Ra5 25.Nxf6+ Nxf6 26.Nc3 b5 27.Rd8 Ba6 28.Rxf8+ Kxf8 29.Rd8+ Ke7 30.Ra8 b4 31.Ra7+ Kd6 32.Nb5+ Rxb5 33.Rxa6+ Ke7 34.Ra7+ Kf8 35.a4 Rb8 36.Rc7 Nd5 37.Rxc5 Ke7 38.Ra5 Kd6 39.Ra6+ Kc5 40.b3 h5 41.Ra5+ Kd6 42.Bxd5 exd5 43.Kg2 Rb6 44.Kf3 d4 45.exd4 Rc6 46.Rc5 {#r} 1-0
1-0
Smyslov Vassily (RUS) (2494) vs Byvshev Vasily Mikhailovich (RUS)
843727
[Event "Memorial M.Chigorin"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "0"] [White "Smyslov Vassily (RUS)"] [Black "Byvshev Vasily Mikhailovich (RUS)"] [Result "1-0"] [WhiteElo "2494"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 Rb8 8.Nf3 b5 9.a4 Bb7 10.axb5 axb5 11.Nc3 b4 12.Na4 Be4 13.Qd1 b3 14.O-O Bc2 15.Qe1 Ne4 16.Bf4 Bb4 17.Qc1 Ndf6 18.Ne1 Bxe1 19.Qxe1 Qxd4 20.Bxc7 Rc8 21.Bb6 Qd6 22.Ba5 Rb8 23.f3 Nc5 24.Qc3 Na6 25.e4 e5 26.Nb6 O-O 27.Nc4 Qc5+ 28.Ne3 Qd4 29.Rf2 Rfc8 30.Qxd4 exd4 31.Nf5 Rc4 32.Nd6 Rc6 33.e5 Nd5 34.f4 Rc5 35.Rd2 d3 36.Ne4 Rcb5 37.Nd6 Rc5 38.Kf2 Nab4 39.Bxb4 Nxb4 40.Ra7 Rf8 41.Bh3 Rc6 42.Bd7 Ra6 43.Rb7 Nc6 44.Nxf7 Na5 45.Rc7 Rxf7 46.e6 Rxd7 47.Rc8+ {#r} 1-0
1-0
Novotelnov Nikolai (RUS) vs Lipnitsky Isaak (UKR)
843728
[Event "Ch URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Novotelnov Nikolai (RUS)"] [Black "Lipnitsky Isaak (UKR)"] [Result "1/2-1/2"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.dxc5 Bxc5 9.Nc3 O-O 10.Nf3 Qc7 11.O-O Rb8 12.Bg5 h6 13.Bxf6 Nxf6 14.Rac1 Ba7 15.e3 Rd8 16.Rfd1 Bd7 17.Ne4 Qxc2 18.Nxf6+ gxf6 19.Rxc2 Ba4 20.Rxd8+ Rxd8 21.Rd2 Rc8 22.h3 Bb6 23.b3 Rc1+ 24.Kh2 Bb5 25.Nd4 Ba5 26.Rc2 Rxc2 27.Nxc2 Bd3 28.b4 Bc7 29.Ne1 Bc4 30.Bxb7 a5 {#d} 1/2-1/2
½-½
Fuderer Andrija (YUG) vs Ivkov Borislav (SRB) (2416)
843729
[Event "Ch Yugoslavia"] [Site "masterchessopen.com Sarajevo (Bosnia & Herzegovina)"] [Round "12"] [White "Fuderer Andrija (YUG)"] [Black "Ivkov Borislav (SRB)"] [Result "1/2-1/2"] [BlackElo "2416"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 cxd4 9.Nxd4 Be7 10.O-O O-O 11.Nc3 Qc7 12.b3 Rd8 13.Bb2 Ne5 14.e3 Bd7 15.Rfc1 Rac8 16.Qe2 Nc6 17.Na4 Nxd4 18.exd4 Qb8 19.Nb6 Rxc1+ 20.Rxc1 Bb5 21.Qe1 Qd6 22.Nc4 Qb8 23.Ne3 Bf8 24.a4 Bc6 25.Bxc6 bxc6 26.Qc3 Rc8 27.Qc4 Qb7 28.Bc3 Nd5 29.Bd2 Bb4 30.Bxb4 Nxb4 31.Ng4 h6 32.Ne5 Rd8 33.Rc3 a5 34.Rf3 Rf8 35.Qc5 Qc7 36.Ng6 Re8 37.Ne5 Rf8 38.h4 Qd8 39.Nc4 Qd5 40.Qxd5 cxd5 41.Nxa5 Rc8 42.Nb7 {#d} 1/2-1/2
½-½
Udovcic Mijo (YUG) (2460) vs Gligoric Svetozar (SRB) (2447)
843730
[Event "Ch Yugoslavia"] [Site "masterchessopen.com Belgrade (Yugoslavia)"] [Round "5"] [White "Udovcic Mijo (YUG)"] [Black "Gligoric Svetozar (SRB)"] [Result "0-1"] [WhiteElo "2460"] [BlackElo "2447"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 b5 9.Ne5 Nd5 10.Nxd7 Qxd7 11.dxc5 Bb7 12.O-O Rc8 13.Rd1 Bxc5 14.e4 Nb4 15.Qe2 Qe7 16.a3 Nc6 17.b4 Bb6 18.Be3 Bxe3 19.Qxe3 O-O 20.Nd2 a5 21.bxa5 Nxa5 22.Qb6 Qd8 23.Qxb5 Bc6 24.Qb4 Rb8 25.Qc3 Ba4 26.Rdb1 Rc8 27.Qb4 Bc2 28.Rc1 Nc6 29.Qc3 Nd4 30.Qe3 Rc3 31.Qe1 Qc7 32.Nf1 Nb3 33.a4 Nxc1 34.Rxc1 Rc8 35.Ra1 Bd3 36.Qd2 Ba6 37.h4 h6 38.a5 Rc2 39.Qe3 Qc3 40.Ra3 Qb2 41.Rb3 Qa1 42.Qb6 R2c6 43.Qb4 Rc1 {#R} 0-1
0-1
Barcza Gedeon (HUN) (2435) vs Golombek Harry (ENG) (2320)
843731
[Event "Memorial G.Maroczy"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "0"] [White "Barcza Gedeon (HUN)"] [Black "Golombek Harry (ENG)"] [Result "1/2-1/2"] [WhiteElo "2435"] [BlackElo "2320"] [ECO "A15"] [Opening "English: Anglo-Indian, 2.g3 e6"] 1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.d4 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qd3 Be7 8.Nf3 c5 9.O-O cxd4 10.Qxd4 O-O 11.Nc3 Nb6 12.Qxd8 Rxd8 13.Ne5 Nfd5 14.Nxd5 Nxd5 15.Rd1 Bd7 16.Bxd5 exd5 17.Nxd7 Rxd7 18.Be3 Rc8 19.Rac1 Rxc1 20.Rxc1 f5 21.Bd4 Kf7 22.Kg2 Bf6 23.Bxf6 Kxf6 24.Kf3 Ke5 25.Ke3 Re7 26.Kd3 Kd6 27.Rc8 Rc7 28.Rxc7 Kxc7 29.Kd4 Kd6 30.b4 b6 31.h4 h5 32.a4 a5 33.bxa5 bxa5 34.f4 g6 35.e3 Kc6 36.Ke5 Kc5 37.Kf6 Kc4 38.Kxg6 Kd3 39.Kxf5 Kxe3 40.Kg5 d4 41.f5 d3 42.f6 d2 43.f7 d1=Q 44.f8=Q Qxa4 45.Qf5 Qb4 46.Kxh5 a4 47.g4 a3 48.g5 Qb2 49.g6 a2 50.Qg5+ Ke4 51.Qg4+ Ke3 52.Qg5+ Ke4 53.g7 a1=Q 54.Qg6+ Kf4 55.g8=Q Qh8+ 56.Qh6+ Qxh6+ 57.Kxh6 Qf6+ 58.Kh5 Ke5 59.Qg5+ {#d} 1/2-1/2
½-½
Keres Paul (EST) (2580) vs Platz Hans
843732
[Event "Memorial G.Maroczy"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "0"] [White "Keres Paul (EST)"] [Black "Platz Hans"] [Result "1-0"] [WhiteElo "2580"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 b5 9.a4 Bb7 10.O-O Rc8 11.axb5 axb5 12.Qb3 Qb6 13.Na3 Ba6 14.Nc4 bxc4 15.Qxb6 Nxb6 16.Rxa6 Nbd5 17.Bd2 Ne4 18.Ba5 c3 19.Ne5 Nd2 20.Rd1 c2 21.Rc1 Nb3 22.Rxc2 Nxd4 23.Rd2 Nb3 24.Bxd5 Nxd2 25.Bb7 {#r} 1-0
1-0
Szabados Eugenio (ITA) vs Porreca Giorgio (ITA)
843733
[Event "Ch Italy"] [Site "masterchessopen.com Ferrara (Italy)"] [Round "6"] [White "Szabados Eugenio (ITA)"] [Black "Porreca Giorgio (ITA)"] [Result "0-1"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 cxd4 9.Nxd4 Bc5 10.Nb3 Bb6 11.Nc3 O-O 12.O-O Qe7 13.a4 Ne5 14.a5 Ba7 15.Bg5 h6 16.Bxf6 Qxf6 17.Ne4 Qe7 18.Rfd1 Rb8 19.Rac1 b6 20.Qc7 Qxc7 21.Rxc7 bxa5 22.Rxa7 Rxb3 23.Nd6 Rb6 24.f4 Ng4 25.Rc7 Rxb2 26.Bf3 Ne3 27.Rdc1 a4 28.Nxc8 a3 29.Ne7+ Kh8 30.Be4 g6 31.Bd3 a2 32.Kf2 Rd8 33.Be4 Rd1 34.Kxe3 Rb1 35.Nxg6+ Kg8 36.Ne5 a1=Q 37.Bh7+ Kf8 38.Rxf7+ Ke8 39.Rc8+ Rd8 40.Rcc7 Qa3+ 41.Kf2 Rh1 42.Ng4 Rdd1 43.Nf6+ Kd8 44.Bd3 Rxh2+ {#R} 0-1
0-1
Smyslov Vassily (RUS) (2494) vs Evans Larry M (USA) (2470)
843734
[Event "Olympiad"] [Site "masterchessopen.com Helsinki (Finland)"] [Round "2"] [White "Smyslov Vassily (RUS)"] [Black "Evans Larry M (USA)"] [Result "1-0"] [WhiteElo "2494"] [BlackElo "2470"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 a6 8.dxc5 Bxc5 9.Qh4 O-O 10.O-O Nd5 11.Qxd8 Rxd8 12.Nbd2 b5 13.Nb3 Bb6 14.Bg5 Re8 15.Bd2 a5 16.a4 b4 17.Rfc1 Ba6 18.Nfd4 Ne5 19.Rc2 Rac8 20.Rac1 Rxc2 21.Rxc2 Rc8 22.Rxc8+ Bxc8 23.Nf5 exf5 24.Bxd5 Ng4 25.e3 Bd7 26.Nd4 Bxd4 27.exd4 Bxa4 28.Bc4 Nf6 29.d5 Bc2 30.f3 Ne8 31.Bf4 Ba4 32.Kf2 Kf8 33.Ke3 Ke7 34.Kd4 Bd1 35.Kc5 Bxf3 36.d6+ Kd7 37.Bb5+ Kd8 38.Kb6 Nf6 39.Bg5 Bd5 40.Kxa5 b3 41.Kb4 Be6 42.Ba4 Kc8 43.Bxf6 gxf6 44.d7+ Kd8 45.Bb5 Kc7 46.Bc6 Kd8 47.Ba4 Kc7 48.Kc5 Bxd7 49.Bxb3 Be6 50.Bd5 Kd7 51.b4 Kc7 52.b5 Bxd5 53.Kxd5 Kb6 54.Kc4 Kb7 55.Kc5 Kc7 56.b6+ Kb7 57.Kb5 h5 58.h4 Kb8 59.Kc6 Kc8 60.b7+ Kb8 61.Kb6 f4 62.gxf4 f5 63.Kc6 f6 64.Kd6 Kxb7 65.Ke6 {#r} 1-0
1-0
Porreca Giorgio (ITA) vs Koch Berthold (GDR)
843735
[Event "Olympiad"] [Site "masterchessopen.com Helsinki (Finland)"] [Date "1952.08.16"] [Round "5"] [White "Porreca Giorgio (ITA)"] [Black "Koch Berthold (GDR)"] [Result "1-0"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 cxd4 9.Nxd4 Bc5 10.Nb3 Ba7 11.O-O O-O 12.Nc3 Qc7 13.Bd2 Rb8 14.Rac1 b5 15.Qb1 Qd8 16.Rfd1 Ng4 17.Ne4 f5 18.Nec5 Bxc5 19.Nxc5 Nxc5 20.Rxc5 Qb6 21.Qc2 Bb7 22.Bxb7 Rxb7 23.h3 Nf6 24.Rc6 Qd4 25.Bc3 Qe4 26.Bxf6 Qxc2 27.Rxc2 Rxf6 28.Rd6 e5 29.Rxf6 gxf6 30.Rc6 Rd7 31.Rxa6 Rd2 32.Rxf6 Rxb2 33.e3 Rxa2 34.Rxf5 b4 35.Rxe5 b3 36.Rb5 b2 37.Kg2 Kf7 38.g4 Ke6 39.g5 Kd6 40.h4 Kc6 41.Rb8 Kc7 42.Rb3 Kd6 43.h5 Kc5 44.g6 hxg6 45.hxg6 Kc4 46.Rb8 Kc3 47.g7 {#r} 1-0
1-0
Bertok Mario (CRO) (2282) vs Golombek Harry (ENG) (2320)
843736
[Event "It"] [Site "masterchessopen.com Opatija (Croatia)"] [Round "10"] [White "Bertok Mario (CRO)"] [Black "Golombek Harry (ENG)"] [Result "1/2-1/2"] [WhiteElo "2282"] [BlackElo "2320"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 Be7 9.O-O O-O 10.Rd1 Qb6 11.Nc3 Re8 12.e4 cxd4 13.Nxd4 Qa7 14.h3 Ne5 15.b3 Bc5 16.Be3 Bd7 17.Qb2 Rac8 18.Rac1 Qb6 19.Qa1 Qa5 20.Nce2 Ba3 21.Rxc8 Rxc8 22.Bc1 Bxc1 23.Rxc1 Rxc1+ 24.Qxc1 Nc6 {#d} 1/2-1/2
½-½
Porreca Giorgio (ITA) vs Beni Alfred (AUT) (2210)
843737
[Event "It"] [Site "masterchessopen.com Opatija (Croatia)"] [Round "3"] [White "Porreca Giorgio (ITA)"] [Black "Beni Alfred (AUT)"] [Result "1-0"] [BlackElo "2210"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 cxd4 9.Nxd4 Bb4+ 10.Nc3 O-O 11.O-O Nb6 12.Rd1 Bxc3 13.bxc3 Qc7 14.Bg5 Nfd5 15.e4 Ne7 16.Qb3 Ng6 17.Bf1 e5 18.Rab1 Nd7 19.Nf5 Nc5 20.Qc2 Bd7 21.Qe2 f6 22.Be3 Nxe4 23.Qc4+ Qxc4 24.Bxc4+ Kh8 25.Rxd7 b5 26.Bd5 Nxc3 27.Bxa8 Nxb1 28.Bb7 a5 29.h4 Rb8 30.Ba7 Nf8 31.Rxg7 Rd8 32.Rf7 Nc3 33.Bc5 Nd7 34.Be7 Rb8 35.Bc6 Ne2+ 36.Kf1 Nd4 37.Bxd7 Nxf5 38.Bxf5 Kg8 39.Be6 {#r} 1-0
1-0
Van Lennep vs Gruenfeld Ernst F (AUT)
843738
[Event "Cup Mitropa"] [Site "masterchessopen.com Vienna (Austria)"] [Round "5"] [White "Van Lennep"] [Black "Gruenfeld Ernst F (AUT)"] [Result "0-1"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.dxc5 Bxc5 8.Nf3 a6 9.O-O b5 10.Qc2 Bb7 11.a3 Rc8 12.Qd1 O-O 13.b4 Be7 14.Nbd2 Nb6 15.Bb2 Bd5 16.Rc1 Na4 17.Rxc8 Qxc8 18.Qa1 Qc2 19.Be5 Rc8 20.Re1 Nc3 21.Bf1 Nd7 22.Bd4 Bf6 23.Bxf6 Nxf6 24.Nb1 h6 25.Nd4 Qe4 26.Nf3 Na4 27.Bg2 Rc2 28.Nh4 Rxe2 29.Rf1 Qc4 30.Nf3 Qc7 31.Qd4 Re4 32.Qd2 Rc4 33.Re1 Rc2 34.Qd4 Qb7 35.Qd1 Rc8 36.Nh4 Bxg2 37.Nxg2 Qd5 38.Qe2 Qc4 39.Qe5 Qc7 40.Qe2 Nd5 41.Ne3 Nxe3 42.Qxe3 Nb6 43.Qf3 Nd5 44.Rd1 Qc2 45.Re1 Rc4 46.Kg2 Qb2 47.Rd1 Qc2 48.Re1 Rd4 49.h3 Qd3 50.Qh5 Re4 51.Rc1 Rc4 52.Re1 Rc2 53.Qe5 Kh7 54.Qh5 Rb2 55.Qd1 Qxd1 56.Rxd1 Ne3+ {#R} 0-1
0-1
Krogius Nikolai V (RUS) (2485) vs Gusev Nikolay Nikolaevich
843739
[Event "Tournament"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "0"] [White "Krogius Nikolai V (RUS)"] [Black "Gusev Nikolay Nikolaevich"] [Result "0-1"] [WhiteElo "2485"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 b5 9.dxc5 Bxc5 10.Ne5 Rb8 11.Nc6 Qc7 12.Nxb8 Bxf2+ 13.Kd1 Qxb8 14.e3 Ng4 15.Qe4 Nde5 16.Ke2 f5 17.Qc2 Bb7 18.Qb3 Kf7 19.e4 fxe4 20.Nc3 e3 21.Ne4 Bd5 22.Ng5+ Kg6 23.Bxd5 exd5 24.Nh3 d4 25.Qe6+ Nf6 26.Nf4+ Kg5 27.Nh3+ Kg6 28.Nf4+ Kh6 29.Qh3+ Kg5 30.Ne6+ Kg6 31.Nf4+ Kf7 32.Qe6+ Kf8 33.Rd1 b4 34.Qxa6 d3+ 35.Nxd3 Kf7 36.Nf4 Rc8 37.Bxe3 Bxe3 38.Kxe3 Rc6 39.Qa4 g5 40.Nd5 Qe8 41.Kf2 Nxd5 42.Qb3 Ng4+ 43.Kg1 Qe3+ 44.Qxe3 Ndxe3 45.Rd2 Ne5 46.Re2 Nc2 47.Rf1+ Ke6 48.Rc1 Nd4 49.Rxc6+ Nxc6 50.Rc2 Kd5 51.Kg2 g4 52.a3 b3 53.Rc3 Nd4 54.Rc8 Nc4 55.Rd8+ Ke4 56.a4 Kd3 57.h3 h5 58.hxg4 hxg4 59.Rb8 Ke2 60.Rb4 Ne3+ 61.Kh1 Ndf5 62.a5 Nxg3+ 63.Kg1 Kf3 64.Rxb3 Ne2+ 65.Kh1 Ng3+ 66.Kg1 Ne2+ 67.Kh1 Nd4 68.Rd3 Ke4 69.a6 Kxd3 70.a7 Ke2 71.a8=Q Kf2 72.Qh8 g3 73.Qg8 Nf3 74.b4 g2+ 75.Qxg2+ Nxg2 {#R} 0-1
0-1
Bouwmeester Hans (NED) (2343) vs Golombek Harry (ENG) (2320)
843740
[Event "Zt"] [Site "masterchessopen.com Munich (Germany)"] [Round "15"] [White "Bouwmeester Hans (NED)"] [Black "Golombek Harry (ENG)"] [Result "1/2-1/2"] [WhiteElo "2343"] [BlackElo "2320"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 Be7 8.O-O O-O 9.Qc2 Qb6 10.dxc5 Bxc5 11.Nc3 Qc7 12.e4 e5 13.Qe2 Re8 14.Bd2 Nb6 15.Rac1 Qe7 16.Nb5 Be6 17.b4 Bd6 18.Bg5 Bb8 19.Nh4 a6 20.Bxf6 Qxf6 21.Nc7 Bxc7 22.Rxc7 Rab8 23.Rfc1 {#d} 1/2-1/2
½-½
Donner Jan-Hein (NED) (2430) vs Lokvenc Josef (AUT)
843741
[Event "Zt"] [Site "masterchessopen.com Munich (Germany)"] [Round "7"] [White "Donner Jan-Hein (NED)"] [Black "Lokvenc Josef (AUT)"] [Result "1-0"] [WhiteElo "2430"] [ECO "A15"] [Opening "English: Anglo-Indian"] 1.c4 Nf6 2.d4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 Ra7 9.O-O b5 10.a4 b4 11.Nbd2 Bb7 12.Nb3 Be4 13.Qd1 c4 14.Nbd2 Bd5 15.Ne1 Rc7 16.e4 Bb7 17.Qe2 Qc8 18.d5 a5 19.dxe6 fxe6 20.e5 Nd5 21.Ne4 Nxe5 22.Ng5 Nf7 23.Bh3 Nxg5 24.Bxg5 Kf7 25.Nf3 Ne7 26.Ne5+ Kg8 27.Nd7 {#r} 1-0
1-0
Golovko Nikolay (RUS) vs Mukhitdinov Mamadzhan
843742
[Event "Ch URS (team)"] [Site "masterchessopen.com Riga (Latvia)"] [Round "8"] [White "Golovko Nikolay (RUS)"] [Black "Mukhitdinov Mamadzhan"] [Result "1-0"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 a6 8.Qc2 cxd4 9.Nxd4 Bb4+ 10.Bd2 Qb6 11.Bxb4 Qxb4+ 12.Qd2 Qxd2+ 13.Nxd2 O-O 14.Rc1 Rb8 15.Nc4 Nd5 16.Bxd5 exd5 17.Na5 Nf6 18.f3 Bd7 19.Kd2 Rfc8 20.g4 Kf8 21.Rxc8+ Bxc8 22.Rc1 Ke8 23.Rc7 g6 24.Ke3 Nd7 25.Kf4 Ke7 26.Rc3 Kd6 27.Re3 Ra8 28.Kg5 b6 29.Nab3 Ra7 30.Kh6 Nc5 31.Kxh7 f5+ 32.Kxg6 fxg4 33.Re8 Bd7 34.Rb8 Kc7 35.Rf8 gxf3 36.exf3 a5 37.h4 a4 38.Nc1 b5 39.a3 Ra6+ 40.Kg5 Ne6+ 41.Nxe6+ Rxe6 42.Nd3 Re2 43.h5 Rg2+ 44.Kf6 Rh2 45.Nf4 d4 46.Kg6 Rxb2 47.h6 d3 48.h7 d2 49.Nd5+ Kc6 50.Nc3 d1=Q 51.Nxd1 Rh2 52.h8=Q Rxh8 53.Rxh8 Kc5 54.Rh4 {#r} 1-0
1-0
Lauberte Milda vs Voitsikh Nina
843743
[Event "Ch URS (team)"] [Site "masterchessopen.com Riga (Latvia)"] [Round "4"] [White "Lauberte Milda"] [Black "Voitsikh Nina"] [Result "0-1"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.a4 Bd6 8.Nf3 e5 9.O-O O-O 10.Nc3 exd4 11.Qxd4 Nc5 12.Nd2 Qe7 13.e4 Rd8 14.Qe3 Ng4 15.Qe2 c6 16.b4 Be5 17.bxc5 Bxc3 18.Rb1 Qxc5 19.Nc4 b5 20.Ba3 Qxc4 21.Qxc4 bxc4 22.h3 Ne5 23.f3 Nd3 24.Rb6 {#R} 0-1
0-1
Porreca Giorgio (ITA) vs Anderson Frank R (CAN)
843744
[Event "Olympiad"] [Site "masterchessopen.com Amsterdam (Netherlands)"] [Date "1954.09.15"] [Round "4"] [White "Porreca Giorgio (ITA)"] [Black "Anderson Frank R (CAN)"] [Result "0-1"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 b6 9.O-O Bb7 10.Nc3 Rc8 11.Rb1 cxd4 12.Nxd4 Bxg2 13.Kxg2 Qc7 14.Bg5 Qb7+ 15.Kg1 Be7 16.Rbc1 O-O 17.Qb1 h6 18.Bf4 Bb4 19.Bd2 Rc4 20.Nc2 Be7 21.Ne3 Rcc8 22.Be1 b5 23.b3 Bc5 24.Ng2 Rc7 25.Qb2 Rfc8 26.Nf4 Nh7 27.h4 Nhf6 28.Nd3 Ba7 29.Nb1 Ne4 30.Kh2 Ndf6 31.f3 Qb6 32.Bb4 Qe3 33.Rxc7 Rxc7 34.Re1 Bd4 35.Bd2 Nxd2 36.Qxd2 Qxd2 37.Nxd2 Rc2 38.Rd1 Be3 39.Nf1 Rxe2+ 40.Kh3 Bb6 41.Rd2 Rxd2 42.Nxd2 Kf8 43.a4 Nd5 44.axb5 axb5 45.Nb1 Ke7 46.Na3 Nc7 47.Kg2 Kd6 48.Kf1 e5 49.Ke2 Bc5 50.b4 Bb6 51.Ne1 Kd5 52.Nec2 f5 53.h5 Kc6 54.g4 Nd5 55.gxf5 Nf4+ {#R} 0-1
0-1
Donner Jan-Hein (NED) (2430) vs Martin Pedro (ARG) (2021)
843745
[Event "Ch Club Argentino"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Donner Jan-Hein (NED)"] [Black "Martin Pedro (ARG)"] [Result "1-0"] [WhiteElo "2430"] [BlackElo "2021"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 Nb6 8.Qd3 cxd4 9.O-O Be7 10.Nxd4 O-O 11.Nc3 e5 12.Nf3 Qxd3 13.exd3 Bd6 14.b3 Bd7 15.d4 exd4 16.Nxd4 Rac8 17.Ndb5 Be5 18.Ba3 Bxb5 19.Nxb5 Bxa1 20.Bxf8 Kxf8 21.Rxa1 a5 22.Bxb7 Rc2 23.Bf3 a4 24.bxa4 Nxa4 25.Bd1 Rc4 26.Bb3 Rb4 27.Rc1 Nb6 28.Nd6 Nbd7 29.Rc8+ {#r} 1-0
1-0
Toran Albero Roman (ESP) (2445) vs Martin Pedro (ARG) (2021)
843746
[Event "Ch Club Argentino"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Toran Albero Roman (ESP)"] [Black "Martin Pedro (ARG)"] [Result "1-0"] [WhiteElo "2445"] [BlackElo "2021"] [ECO "A15"] [Opening "English: Anglo-Indian, 2.g3 e6"] 1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.d4 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 Nb6 8.Qd3 cxd4 9.O-O Be7 10.Nxd4 O-O 11.Nc3 e5 12.Ndb5 Qxd3 13.exd3 Rd8 14.Be3 Rxd3 15.Nxa7 Rxa7 16.Bxb6 Ra6 17.Be3 Rd8 18.h3 Kf8 19.Rfd1 Rxd1+ 20.Rxd1 h6 21.a3 Ne8 22.Rc1 Ra5 23.Kh2 Nd6 24.Nd5 Be6 25.Nxe7 Kxe7 26.Bc5 Ra6 27.Bxb7 {#r} 1-0
1-0
Bertok Mario (CRO) (2282) vs Fuchs Reinhard (GER) (2389)
843747
[Event "It"] [Site "masterchessopen.com Bratislava (Slovakia)"] [Round "5"] [White "Bertok Mario (CRO)"] [Black "Fuchs Reinhard (GER)"] [Result "1-0"] [WhiteElo "2282"] [BlackElo "2389"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 a6 8.Qc2 b6 9.Nc3 Bb7 10.O-O Rc8 11.Rd1 b5 12.dxc5 Bxc5 13.a3 Qb6 14.e4 Ng4 15.Rf1 O-O 16.Bf4 e5 17.Bc1 Ndf6 18.Qe2 Nxf2 19.Rxf2 Ng4 20.Nd1 Nxf2 21.Nxf2 Bxf2+ 22.Qxf2 Qxf2+ 23.Kxf2 Rc2+ 24.Bd2 Bxe4 25.Ke3 f5 26.Ne1 Rxb2 27.Bxe4 fxe4 28.Rc1 h6 29.Rc6 Rf6 30.Rc7 Rb3+ 31.Kxe4 Rf2 32.Bb4 Rxh2 33.Nd3 Re2+ 34.Kf3 Rh2 35.Ke4 Re2+ 36.Kf3 Rh2 37.Ke4 Rh3 38.Nxe5 Rbxg3 39.Ra7 Rh4+ 40.Kd5 Rd3+ 41.Nxd3 {#r} 1-0
1-0
Boutteville Cesar (FRA) (2078) vs Padevsky Nikola (BUL) (2355)
843748
[Event "Olympiad"] [Site "masterchessopen.com Leipzig (Germany)"] [Round "5"] [White "Boutteville Cesar (FRA)"] [Black "Padevsky Nikola (BUL)"] [Result "0-1"] [WhiteElo "2078"] [BlackElo "2355"] [ECO "A15"] [Opening "English: Anglo-Indian, 2.g3 e6"] 1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.d4 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Nf3 a6 8.Qc2 b5 9.O-O Bb7 10.dxc5 Bxc5 11.a3 Rc8 12.Nc3 O-O 13.Ne1 Bxg2 14.Kxg2 Bd4 15.Bd2 Nd5 16.Nd3 N7b6 17.Nb4 Bxc3 18.Bxc3 Nxc3 19.bxc3 Rc4 20.Rfd1 Qa8+ 21.Kg1 Na4 22.Rd3 Rfc8 23.Na2 h5 24.Qd2 Nc5 25.Rd1 Nxd3 26.exd3 R4c5 27.h4 Qf3 28.Re1 Qf6 29.d4 Rc4 30.Re5 g6 31.Re3 Qf5 32.Qe1 a5 33.Re5 Qf3 34.Rxb5 Ra4 35.Qc1 Rxd4 36.Rb1 Rd3 37.Qf1 Rcd8 {#R} 0-1
0-1
Honfi Karoly (HUN) (2365) vs Kozma Julius (CSR) (2380)
843749
[Event "It"] [Site "masterchessopen.com Pecs (Hungary)"] [Round "6"] [White "Honfi Karoly (HUN)"] [Black "Kozma Julius (CSR)"] [Result "1/2-1/2"] [WhiteElo "2365"] [BlackElo "2380"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 Qb6 9.dxc5 Bxc5 10.O-O O-O 11.Nc3 Qc7 12.Bf4 e5 13.Bg5 h6 14.Bxf6 Nxf6 15.Rac1 Qe7 16.Nd2 Be6 17.Nde4 Nxe4 18.Qxe4 Bd4 19.e3 Bxc3 20.Rxc3 Qd6 21.Qxb7 Rab8 22.Qc6 Qxc6 23.Rxc6 Rxb2 {#d} 1/2-1/2
½-½
Lazarev Efim M (UKR) (2428) vs Nikolaevsky Yuri V (RUS) (2315)
843750
[Event "Ch \"] [Site "masterchessopen.com Kiev (Ukraine)"] [Round "5"] [White "Lazarev Efim M (UKR)"] [Black "Nikolaevsky Yuri V (RUS)"] [Result "1/2-1/2"] [WhiteElo "2428"] [BlackElo "2315"] [ECO "A00"] [Opening "Benko Opening"] 1.g3 d5 2.Bg2 Nf6 3.c4 e6 4.d4 dxc4 5.Qa4+ Nbd7 6.Qxc4 c6 7.Nf3 Bd6 8.O-O e5 9.Nc3 O-O 10.Rd1 Qe7 11.Qb3 exd4 12.Nxd4 Nb6 13.e4 c5 14.Nf5 Bxf5 15.exf5 Rad8 16.Bg5 h6 17.Re1 Qd7 18.Bxf6 gxf6 19.Qc2 Be5 20.Rad1 Qc8 21.Qe4 Rxd1 22.Rxd1 Rd8 23.Qxb7 {#d} 1/2-1/2
½-½
Pietzsch Wolfgang W (GDR) (2420) vs Antoshin Vladimir S (RUS) (2250)
843751
[Event "It"] [Site "masterchessopen.com Zinnowitz (Germany)"] [Round "9"] [White "Pietzsch Wolfgang W (GDR)"] [Black "Antoshin Vladimir S (RUS)"] [Result "1/2-1/2"] [WhiteElo "2420"] [BlackElo "2250"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 Bd6 7.Nf3 O-O 8.O-O Qe7 9.Nc3 e5 10.Bg5 Nb6 11.Bxf6 Qxf6 12.Qd3 Bf5 13.e4 Bg4 14.dxe5 Bxe5 15.Nxe5 Qxe5 16.h3 Be6 17.Rfd1 Qh5 18.Kh2 Nc4 19.g4 Qe5+ 20.Qg3 Qxg3+ 21.Kxg3 Rad8 22.b3 Nb2 23.Rxd8 Rxd8 24.Nd5 c6 25.Rb1 cxd5 26.exd5 {#d} 1/2-1/2
½-½
Larsen Bent (DEN) (2415) vs Padevsky Nikola (BUL) (2355)
843752
[Event "It"] [Site "masterchessopen.com Monaco"] [Round "0"] [White "Larsen Bent (DEN)"] [Black "Padevsky Nikola (BUL)"] [Result "1-0"] [WhiteElo "2415"] [BlackElo "2355"] [ECO "A00"] [Opening "Benko Opening"] 1.g3 d5 2.Bg2 Nf6 3.c4 e6 4.d4 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.dxc5 Nxc5 9.Nc3 Bd6 10.Nf3 O-O 11.O-O Qc7 12.Rd1 Nce4 13.Be3 Nxc3 14.Qxc3 Nd5 15.Qxc7 Bxc7 16.Bd4 f6 17.Rac1 Bd8 18.Bc5 Re8 19.e4 b6 20.exd5 bxc5 21.d6 Bb7 22.Rxc5 Bb6 23.Rc3 Rab8 24.d7 Red8 25.Rd6 Ba5 26.Rc1 Bb4 27.Rd4 Bd5 28.Rxd5 exd5 29.Bh3 Kf7 30.Nd4 Rb6 31.Rc8 Ke7 32.Nc6+ Rxc6 33.Rxc6 a5 34.Ra6 g6 35.a3 Bd6 36.Rxa5 d4 37.Rd5 Be5 38.f4 Bc7 39.Kf1 f5 40.Rxd4 Rxd7 41.Rxd7+ Kxd7 42.Bg2 Bb6 43.Bd5 h6 44.Bf7 g5 45.fxg5 hxg5 46.h4 g4 47.h5 {#r} 1-0
1-0
Smyslov Vassily (RUS) (2620) vs Karpov Anatoly (RUS) (2540)
843753
[Event "Memorial A.Alekhine"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Smyslov Vassily (RUS)"] [Black "Karpov Anatoly (RUS)"] [Result "1/2-1/2"] [WhiteElo "2620"] [BlackElo "2540"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Nd2 c5 8.dxc5 Bxc5 9.Nb3 Be7 10.Nf3 b5 11.Qd4 Bb7 12.O-O O-O 13.Rd1 a5 14.Bg5 a4 15.Nc1 h6 16.Bxf6 Nxf6 17.Nd3 Qb8 18.Qe5 Nd5 19.Qxb8 Raxb8 20.a3 Nb6 21.Nfe5 Bxg2 22.Kxg2 Rfc8 23.Rac1 Nc4 24.e3 {#d} 1/2-1/2
½-½
Rubinetti Jorge (ARG) (2410) vs Korchnoi Viktor (SUI) (2640)
843754
[Event "Olympiad"] [Site "masterchessopen.com Skopje (Macedonia)"] [Round "14"] [White "Rubinetti Jorge (ARG)"] [Black "Korchnoi Viktor (SUI)"] [Result "1/2-1/2"] [WhiteElo "2410"] [BlackElo "2640"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.dxc5 Bxc5 8.Nf3 Qc7 9.Nbd2 O-O 10.O-O Nb6 11.Qh4 Be7 12.Nb3 Nfd5 13.Bg5 f6 14.Bd2 Qc4 15.e4 f5 16.Ng5 h6 17.exd5 hxg5 18.Bxg5 Qxh4 19.gxh4 Bxg5 20.hxg5 exd5 21.f4 Bd7 22.Nd4 Rfe8 23.Kf2 Kf8 24.b3 Ke7 25.Rfe1+ Kd6 26.Rxe8 Rxe8 27.Rc1 Nc8 28.Bf3 Ne7 29.h4 g6 30.a3 Rh8 31.Kg3 a6 32.b4 Ba4 {#d} 1/2-1/2
½-½
Packroff Hermann (GER) (2187) vs Liebert Heinz (GER) (2247)
843755
[Event "Ch DDR"] [Site "masterchessopen.com Erfurt (Germany)"] [Round "1"] [White "Packroff Hermann (GER)"] [Black "Liebert Heinz (GER)"] [Result "1/2-1/2"] [WhiteElo "2187"] [BlackElo "2247"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.dxc5 Bxc5 8.Nf3 a6 9.O-O b5 10.Qb3 Bb7 11.Ne1 Bd5 12.Bxd5 Nxd5 13.Nc3 Nxc3 14.Qxc3 O-O 15.Be3 Qb6 16.Bxc5 Nxc5 17.Nd3 Nxd3 18.Qxd3 Rad8 19.Qc2 Rd6 20.Rac1 Rfd8 21.Rfd1 h5 22.Rxd6 Qxd6 23.h4 Qe5 24.e3 Qd5 25.a3 Qf3 26.Re1 Rd5 27.Qe2 Qf6 28.Rc1 g6 29.Kg2 Qe5 30.Rc8+ {#d} 1/2-1/2
½-½
Baumgartner Walter (SUI) (2087) vs Lagland Goran
843756
[Event "?"] [Site "masterchessopen.com corr."] [Round "0"] [White "Baumgartner Walter (SUI)"] [Black "Lagland Goran"] [Result "1/2-1/2"] [WhiteElo "2087"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 b6 9.Ne5 Nd5 10.Nxd7 Qxd7 11.Nc3 Bb7 12.Nxd5 Bxd5 13.Bxd5 Qxd5 14.O-O cxd4 15.Rd1 Rd8 16.Rd3 Bc5 17.Qa4+ Ke7 18.Qxa6 Ra8 19.Qb5 Rxa2 20.Rxa2 Qxa2 21.Bd2 e5 22.b4 e4 23.bxc5 exd3 24.cxb6 dxe2 25.Qe5+ Kd7 26.Qb5+ Ke7 27.Qc5+ Ke6 28.Qc6+ Ke5 29.f4+ Kf5 30.Qb5+ Ke4 31.Qxe2+ {#d} 1/2-1/2
½-½
Adamski Jan (POL) (2405) vs Liebert Heinz (GER) (2445)
843757
[Event "It"] [Site "masterchessopen.com Stary Smokovec (Slovakia)"] [Round "5"] [White "Adamski Jan (POL)"] [Black "Liebert Heinz (GER)"] [Result "1/2-1/2"] [WhiteElo "2405"] [BlackElo "2445"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.dxc5 Bxc5 8.Nf3 a6 9.Qc2 b6 10.O-O {#d} 1/2-1/2
½-½
Burger Heinrich (GER) (2159) vs Heigl Rudolf (GER) (2190)
843758
[Event "corr."] [Site "masterchessopen.com BRD"] [Round "0"] [White "Burger Heinrich (GER)"] [Black "Heigl Rudolf (GER)"] [Result "1/2-1/2"] [WhiteElo "2159"] [BlackElo "2190"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Nd2 c5 8.dxc5 Nxc5 9.Qc2 Nd5 10.Ngf3 b5 11.O-O Bb7 12.a3 Be7 13.Nb3 Nxb3 14.Qxb3 O-O 15.Bd2 Rc8 16.Rfd1 Qb6 17.Ne5 Rfd8 18.Nd3 a5 19.a4 b4 20.e4 Nf6 21.Be3 Qa6 22.f3 Nd5 23.Bd4 h6 24.Bf1 Qa8 25.Nf2 Nf6 26.Bb6 Rxd1 27.Qxd1 Ba6 {#d} 1/2-1/2
½-½
Segal Alexandru Sorin (BRA) (2145) vs Benitez Otto (URU) (2250)
843759
[Event "Zt"] [Site "masterchessopen.com Fortaleza (Brazil)"] [Round "5"] [White "Segal Alexandru Sorin (BRA)"] [Black "Benitez Otto (URU)"] [Result "1/2-1/2"] [WhiteElo "2145"] [BlackElo "2250"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nf3 b5 9.dxc5 Bxc5 10.O-O Bb7 11.Nc3 Rc8 12.Qd3 Qb6 13.a3 Ng4 14.Nd1 Nde5 15.Nxe5 Nxe5 16.Qb3 Bxg2 17.Kxg2 O-O 18.Be3 Nc4 19.Bxc5 Rxc5 20.Re1 Rd8 21.Ne3 h6 22.Nxc4 Rxc4 23.Rad1 Rcd4 24.Rxd4 Qxd4 25.Rc1 Qe5 26.Rc2 Qe4+ 27.f3 Qe5 28.Kf2 Qf5 29.Kg2 Kh7 30.Qc3 {#d} 1/2-1/2
½-½

Catalan, open, Alekhine Variation 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4

In each game under Location you see masterchessopen.com but it's not a valid website, so please don't use it. Claus Gamborg, Jan. 2023

Loading embedded game viewer...