[Site "masterchessopen.com Mar del Plata (Argentina)"] [Round "0"] [White "Alvarez Jose_ (CUB)"] [Black "Spassky Boris V (FRA)"] [Result "0-1"] [WhiteElo "2368"] [BlackElo "2548"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.a3 Be7 9.O-O O-O 10.Kh1 Bb7 11.Re1 Nbd7 12.Bg5 Nc5 13.Bxf6 Bxf6 14.f4 Qb6 15.Qd2 Nxe4 16.Nxe4 Bxd4 17.c3 Bxe4 18.Rxe4 Bf6 19.Re3 a5 20.Rh3 b4 21.Bc2 g6 22.f5 exf5 23.Qh6 Rfe8 24.Bxf5 Qf2 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Mar del Plata (Argentina)"] [Round "3"] [White "Fischer Robert J (USA)"] [Black "Gadia Olicio"] [Result "1-0"] [WhiteElo "2780"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.f4 Nc6 10.Nxc6 Bxc6 11.f5 e5 12.Qd3 Be7 13.Bg5 Qb6+ 14.Kh1 O-O 15.Bxf6 Bxf6 16.Bd5 Rac8 17.Bxc6 Rxc6 18.Rad1 Rfc8 19.Nd5 Qd8 20.c3 Be7 21.Ra1 f6 22.a4 Rb8 23.Nxe7+ {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Habana (Cuba)"] [Round "6"] [White "Soruco Garcia J"] [Black "Fischer Robert J (USA)"] [Result "0-1"] [BlackElo "2780"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.a3 Be7 9.Be3 O-O 10.O-O Bb7 11.f3 Nbd7 12.Qd2 Ne5 13.Qf2 Qc7 14.Rac1 Kh8 15.Nce2 Rg8 16.Kh1 g5 17.h3 Rg6 18.Ng3 Rag8 19.Nxe6 fxe6 20.Bxe6 Nxe4 21.Nxe4 Rxe6 {#R} 0-1

[Event "?"] [Site "masterchessopen.com Bucharest (Romania)"] [Round "0"] [White "Ciocaltea Viktor (ROM)"] [Black "Gheorghiu Florin (ROM)"] [Result "0-1"] [WhiteElo "2420"] [BlackElo "2383"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.f4 Bb7 9.f5 e5 10.Nde2 Be7 11.Ng3 Nbd7 12.Bg5 Rc8 13.Bxf6 Nxf6 14.O-O h5 15.Nd5 h4 16.Nxf6+ gxf6 17.Ne2 Bxe4 18.Bd5 Qb6+ 19.Kh1 Bxd5 20.Qxd5 Rxc2 21.Qd3 Qc6 22.Rac1 h3 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Belgrade (Yugoslavia)"] [Round "0"] [White "Velimirovic Dragoljub (SRB)"] [Black "Minic Dragoljub (CRO)"] [Result "0-1"] [WhiteElo "2407"] [BlackElo "2355"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Re1 Nbd7 10.Bg5 h6 11.Bxf6 Qxf6 12.Nf5 b4 13.Nd5 exd5 14.Bxd5 Bxd5 15.Qxd5 Rd8 16.a3 g6 17.Nd4 Bg7 18.Nc6 Rc8 19.Rad1 O-O 20.Qxd6 Rxc6 {#R} 0-1

[Event "Ch Argentina"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "3"] [White "Perez Cascella Julio (ARG)"] [Black "Schweber Samuel (ARG)"] [Result "0-1"] [WhiteElo "2222"] [BlackElo "2348"] [ECO "B28"] [Opening "Sicilian: O'Kelly, 3.Nc3"] 1.e4 c5 2.Nf3 a6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Bc4 e6 7.Bb3 b5 8.O-O b4 9.Na4 Nxe4 10.f4 Nf6 11.f5 e5 12.Nf3 Bb7 13.Nxe5 dxe5 14.Bxf7+ Ke7 15.Qxd8+ Kxd8 16.Be3 Nbd7 17.Rad1 Kc7 18.c3 Bc6 19.Bb3 Ng4 20.Rxd7+ Bxd7 21.Bb6+ Kb7 22.Bd5+ Bc6 23.Bxc6+ Kxc6 24.cxb4 Bxb4 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Kecskemet (Hungary)"] [Round "0"] [White "Honfi Karoly (HUN)"] [Black "Barczay Laszlo (HUN)"] [Result "1-0"] [WhiteElo "2365"] [BlackElo "2381"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Re1 Nbd7 10.Bg5 Qb6 11.a4 b4 12.Nd5 exd5 13.exd5+ Ne5 14.a5 Qc5 15.f4 O-O-O 16.fxe5 dxe5 17.Rxe5 Bd6 18.Rf5 Rhe8 19.Kh1 Re4 20.c3 bxc3 21.bxc3 Rde8 22.Qf1 Kb8 23.Ba4 Nxd5 24.Bxe8 Rxe8 {#r} 1-0

[Event "Tournament (youth) (under 26)"] [Site "masterchessopen.com Prague (Czech Republic)"] [Round "2"] [White "Kraus Jiri"] [Black "Pribyl Josef (CZE)"] [Result "0-1"] [BlackElo "2305"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.Qe2 Bb7 9.O-O Nbd7 10.Bg5 Nc5 11.Rfe1 Be7 12.Rad1 b4 13.e5 bxc3 14.exf6 Bxf6 15.Nxe6 fxe6 16.Bxe6 Bxg5 17.Bd5+ Be7 18.b4 Bxd5 19.bxc5 O-O 20.Rxd5 Bf6 21.Qc4 Kh8 22.cxd6 Qb6 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Reggio Emilia (Italy)"] [Round "6"] [White "Radulov Ivan (BUL)"] [Black "Zinser Sylvain (FRA)"] [Result "0-1"] [WhiteElo "2306"] [BlackElo "2295"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.Qe2 Bb7 9.f3 Nbd7 10.Be3 Nc5 11.O-O-O Qc7 12.g4 Be7 13.g5 Nfd7 14.h4 g6 15.h5 O-O-O 16.Qf2 b4 17.Nb1 e5 18.Ne2 Nxb3+ 19.axb3 Nc5 20.Nd2 Nd3+ {#R} 0-1

[Event "Ch URS (team)"] [Site "masterchessopen.com Riga (Latvia)"] [Round "0"] [White "Lipman Vladimir I"] [Black "Zolotonos Leonid (LAT)"] [Result "1-0"] [BlackElo "2245"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Re1 b4 10.Nd5 exd5 11.Ba4+ Nbd7 12.exd5+ Be7 13.Nf5 O-O 14.Nxe7+ Kh8 15.Bg5 Qc7 16.Bxd7 Nxd7 17.Re3 g6 18.Qd4+ f6 19.Nxg6+ hxg6 20.Re7 Kg8 21.Qe4 {#r} 1-0

[Event "Europe Tournament (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Nathe Emil (GER)"] [Black "Keller Manfred (GER)"] [Result "1-0"] [WhiteElo "2045"] [BlackElo "2198"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Bxe6 fxe6 10.Nxe6 Qd7 11.Nd5 Bxd5 12.exd5 h6 13.g4 Kf7 14.f4 Kg8 15.Be3 Qb7 16.Qf3 Qxd5 17.Nc7 Qxf3 18.Rxf3 Nxg4 19.Nxa8 {#r} 1-0

[Event "Ch Europe (juniors)"] [Site "masterchessopen.com Groningen (Netherlands)"] [Round "8"] [White "Bellon Lopez Juan Manuel (ESP)"] [Black "Payrhuber Klaus"] [Result "1-0"] [WhiteElo "2420"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Bxe6 fxe6 10.Nxe6 Qc8 11.Nd5 Bxd5 12.exd5 Ra7 13.Bg5 Nbd7 14.Qe2 Kf7 15.Rfe1 Be7 16.Nd4 Ne5 17.f4 Qc4 18.fxe5 Qxd4+ 19.Be3 Qxe5 20.Bxa7 Qxe2 21.Rxe2 Nxd5 22.Rf1+ Bf6 23.Rd2 {#r} 1-0

[Event "It (open)"] [Site "masterchessopen.com USA"] [Round "0"] [White "Hargery"] [Black "Popovych Orest (USA)"] [Result "0-1"] [BlackElo "2244"] [ECO "B20"] [Opening "Sicilian: Keres Variation (2.Ne2)"] 1.e4 c5 2.Ne2 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 O-O 10.Qf3 Qc7 11.e5 dxe5 12.Ndxb5 axb5 13.fxe5 Nfd7 14.Be3 Ra5 15.Qg3 Bc5 {#R} 0-1

[Event "Ch World (team) (under 26) (prel-C)"] [Site "masterchessopen.com Dresden (Germany)"] [Date "1969.08.02"] [Round "2"] [White "Watt D"] [Black "Verber Richard William"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 Bb7 10.e5 dxe5 11.fxe5 Bc5 12.Be3 Bxd4 13.Bxd4 Nc6 14.Rf4 Nxd4 15.Rxd4 Nd7 16.Ne4 Bxe4 17.Rxe4 Qe7 18.Qf3 O-O 19.Rae1 Rad8 20.Qh5 Qc5+ 21.Kh1 Nf6 22.Qh4 Nxe4 23.Qxe4 Qf2 24.h4 Rd4 {#R} 0-1

[Event "Ch Great Britain"] [Site "masterchessopen.com Coventry (England)"] [Round "2"] [White "Corden Martyn J (ENG)"] [Black "Bailey R (ENG)"] [Result "1-0"] [WhiteElo "2305"] [BlackElo "2340"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Be3 Bg5 13.Bxg5 Qxg5 14.Nxe6 fxe6 15.Bxe6+ Kh8 16.Rxf8+ Nxf8 17.Bxc8 Qxe5 18.Qf3 Qc5+ 19.Kh1 Nc6 20.b4 {#r} 1-0

[Event "Ch Pan-American"] [Site "masterchessopen.com Habana (Cuba)"] [Round "0"] [White "Moraza Manuel (PUR)"] [Black "Garcia S Alberto (ESP)"] [Result "0-1"] [WhiteElo "2187"] [ECO "B40"] [Opening "Sicilian: Open, 2...e6, 4.Nxd4"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 a6 7.Bb3 b5 8.a3 Bb7 9.Bg5 h6 10.Bh4 Nbd7 11.O-O Nc5 12.Ba2 Be7 13.f4 O-O 14.e5 dxe5 15.fxe5 Nfe4 16.Nxe4 Nxe4 17.Bxe7 Qxe7 18.Qh5 Rac8 19.Rae1 Qg5 20.Qxg5 Nxg5 21.Rf4 Rc5 22.h4 Nh7 23.Ref1 Rxe5 24.c3 Nf6 {#R} 0-1

[Event "Ch Ukraine"] [Site "masterchessopen.com Kiev (Ukraine)"] [Round "0"] [White "Platonov Igor V (RUS)"] [Black "Sakharov Yuri N (RUS)"] [Result "1-0"] [WhiteElo "2430"] [BlackElo "2475"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.f4 b4 9.Na4 Bb7 10.e5 dxe5 11.fxe5 Ne4 12.O-O Be7 13.Bxe6 fxe6 14.Nxe6 Qxd1 15.Nxg7+ Kd7 16.Rxd1+ Kc6 17.Nf5 Kb5 18.Nxe7 Kxa4 19.Be3 Re8 20.Nd5 Rxe5 21.Nb6+ Kb5 22.Nxa8 Bxa8 23.Rd8 {#r} 1-0

[Event "?"] [Site "masterchessopen.com New York (USA)"] [Round "0"] [White "Soltis Andrew E (USA)"] [Black "Browne Walter S (USA)"] [Result "1-0"] [WhiteElo "2407"] [BlackElo "2449"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.Qf3 Bd7 10.e5 dxe5 11.Nxe6 e4 12.Nxg7+ Kf8 13.Nxe4 Bc6 14.Bh6 Bxe4 15.Nh5+ {#r} 1-0

[Event "Izt"] [Site "masterchessopen.com Palma de Majorca (Spain)"] [Round "0"] [White "Fischer Robert J (USA)"] [Black "Rubinetti Jorge (ARG)"] [Result "1-0"] [WhiteElo "2780"] [BlackElo "2382"] [ECO "B80"] [Opening "Sicilian: Scheveningen"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5 8.O-O Bb7 ( 8...Be7 9.f4 Bb7 { ?/= } ) 9.Re1 Nbd7 10.Bg5 h6 ( 10...Qb6 11.a4 b4 12.Nd5 exd5 13.exd5+ { ? } ) 11.Bh4 ( { ? } 11.Bxf6 Nxf6 12.Qf3 Qb6 13.Rad1 { ? } ) 11...Nc5 { ? } ( 11...g5 { ! } 12.Bg3 Ne5 13.Nf3 Qc7 { = } ) 12.Bd5 { ! } 12...exd5 ( 12...Be7 13.Nc6 Qc7 14.Nxe7 Qxe7 15.Bxb7 Nxb7 ( 15...Qxb7 16.Bxf6 gxf6 17.Qxd6 { +?? } ) 16.Nd5 { !+?? } ) 13.exd5+ Kd7 14.b4 Na4 15.Nxa4 bxa4 16.c4 { ± } 16...Kc8 17.Qxa4 Qd7 18.Qb3 ( 18.Qc2 { !? } ) 18...g5 19.Bg3 Nh5 ( { ? } 19...Bg7 ) 20.c5 dxc5 21.bxc5 Qxd5 22.Re8+ Kd7 23.Qa4+ Bc6 24.Nxc6 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Reykjavik (Iceland)"] [Round "0"] [White "Thorsteins Karl (ISL)"] [Black "Ghitescu Theodor (ROM)"] [Result "0-1"] [WhiteElo "2469"] [BlackElo "2384"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.f4 Bb7 9.f5 e5 10.Nde2 Nbd7 11.O-O Rc8 12.Bg5 Be7 13.Ng3 h5 14.Bxf6 Nxf6 15.Nd5 h4 16.Nxf6+ gxf6 17.Nh1 Bxe4 18.Qg4 d5 19.Rad1 Bc5+ 20.Nf2 Ke7 21.Rfe1 Bxf2+ 22.Kxf2 Qb6+ 23.Kf1 Rhg8 24.Qxh4 Rxg2 {#R} 0-1

[Event "It (b)"] [Site "masterchessopen.com Wijk aan Zee (Netherlands)"] [Round "0"] [White "Honfi Karoly (HUN)"] [Black "Maeder Karlheinz (GER)"] [Result "1-0"] [WhiteElo "2365"] [BlackElo "2201"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Bf4 Bb7 13.Qg4 Bc5 14.Ne2 Nc6 15.Bh6 g6 16.Bxf8 Ndxe5 17.Qf4 Nxd4 18.Kh1 Nxe2 19.Qxe5 Bxf8 20.Rxf7 Bd5 21.Raf1 Qh4 22.Bxd5 exd5 23.Rg7+ {#r} 1-0

[Event "Ch World (team) (under 26)"] [Site "masterchessopen.com Haifa (Israel)"] [Date "1970.08.13"] [Round "7"] [White "Roth Peter (AUT)"] [Black "Senkiewicz Mike (IVB)"] [Result "1-0"] [WhiteElo "2262"] [BlackElo "2205"] [ECO "B80"] [Opening "Sicilian: Scheveningen"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5 8.O-O Bb7 9.f4 Nbd7 10.Be3 Rc8 11.Qe2 Nc5 12.e5 dxe5 13.fxe5 Nxb3 14.axb3 Nd5 15.Qh5 g6 16.Qf3 Rc7 17.Ne4 Qd7 18.Rad1 h6 19.Nf6+ Nxf6 20.Qxf6 Rg8 21.Nxe6 {#r} 1-0

[Event "?"] [Site "masterchessopen.com BRD"] [Round "0"] [White "Saverymuttu Seth (ENG)"] [Black "Juhnke Karl (GER)"] [Result "1-0"] [WhiteElo "2280"] [BlackElo "2178"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.f4 Bb7 9.O-O Nbd7 10.Re1 Nc5 11.Bd5 Qc7 12.b4 exd5 13.exd5+ Ne6 14.Bb2 Nxd5 15.Nxe6 fxe6 16.Nxd5 Qc6 17.Rxe6+ Kf7 18.Rf6+ Kg8 19.Rxf8+ Kxf8 20.Bxg7+ Ke8 21.Qh5+ Kd8 22.Bf6+ {#r} 1-0

[Event "It (open)"] [Site "masterchessopen.com Chicago (USA)"] [Round "5"] [White "Tautvaisas Povilas"] [Black "De Fotis Gary (USA)"] [Result "0-1"] [BlackElo "2021"] [ECO "B50"] [Opening "Sicilian: 2.Nf3 d6 3.Nc3"] 1.e4 c5 2.Nf3 d6 3.Nc3 a6 4.d4 cxd4 5.Nxd4 Nf6 6.Bc4 e6 7.Bb3 b5 8.f4 Bb7 9.f5 e5 10.Nde2 Nbd7 11.Ng3 Rc8 12.Bg5 Be7 13.Bxf6 Nxf6 14.Nh5 Rxc3 15.bxc3 Nxe4 16.Nxg7+ Kf8 17.Nh5 Qb6 18.Qe2 Bh4+ 19.Kf1 Rg8 20.g3 Rg5 21.gxh4 Rxf5+ 22.Ke1 Nxc3 23.Qd2 Bxh1 24.Ng3 Qg1+ {#R} 0-1

[Event "Ch USA"] [Site "masterchessopen.com Ventura (USA)"] [Round "3"] [White "Tobin Hugh"] [Black "De Fotis Gregory (USA)"] [Result "0-1"] [BlackElo "2390"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.a4 b4 10.Na2 a5 11.c3 O-O 12.cxb4 axb4 13.Nxb4 Bb7 14.Be3 d5 15.e5 Bxb4 16.exf6 Qxf6 17.f4 Na6 18.Nf3 Nc5 19.Bc2 Ne4 20.Ne5 Qe7 {#R} 0-1

[Event "Ch URS"] [Site "masterchessopen.com Baku (Azerbaijan)"] [Round "0"] [White "Tal Mikhail N (LAT)"] [Black "Mukhin Mikhail (RUS)"] [Result "1-0"] [WhiteElo "2625"] [BlackElo "2420"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Re1 Nbd7 10.Bg5 Nc5 11.Bd5 b4 12.Bxb7 Nxb7 13.Nd5 exd5 14.exd5+ Kd7 15.c3 b3 16.Qxb3 Nc5 17.Qc4 Qc8 18.Nc6 h6 19.Bxf6 gxf6 20.Re3 Kc7 21.b4 Rg8 {#r} 1-0

[Event "corr."] [Site "masterchessopen.com England"] [Round "0"] [White "Lawrence Jeffrey A (USA)"] [Black "Harper J"] [Result "1-0"] [WhiteElo "1926"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.f4 Bb7 9.O-O Be7 10.e5 dxe5 11.fxe5 Nfd7 12.Be3 Nc5 13.Qg4 g6 14.Rxf7 Kxf7 15.Nxe6 Qc8 16.Nxc5+ Ke8 17.Be6 Qc7 18.Nxb7 Qxb7 19.Bd5 Nc6 20.Qe6 Rc8 21.Ne4 Kd8 22.Rd1 {#r} 1-0

[Event "?"] [Site "masterchessopen.com Bath (England)"] [Round "0"] [White "Bednarski Jacek B (POL)"] [Black "Ghitescu Theodor (ROM)"] [Result "1-0"] [WhiteElo "2400"] [BlackElo "2455"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qh5 Nc6 13.Nxc6 Qb6+ 14.Be3 Qxc6 15.Rf3 Bb7 16.Kh1 g6 17.Qh6 Nxe5 18.Bd5 Nxf3 19.Bxc6 Bxc6 20.gxf3 Bxf3+ 21.Kg1 e5 22.Qh3 Bc6 23.Nd5 {#r} 1-0

[Event "Ch Europe (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Lampela Olavi"] [Black "Sliwa Bogdan (POL)"] [Result "0-1"] [BlackElo "2235"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Bxe6 fxe6 10.Nxe6 Qc8 11.Nd5 Bxd5 12.exd5 Kf7 13.g4 h6 14.f4 Qc4 15.Re1 Nbd7 16.Bd2 Qxd5 17.Re3 Rc8 18.Nxf8 Rhxf8 19.h3 Rc4 20.Rd3 Rd4 21.a4 Rxd3 22.cxd3 Qxd3 23.Ra3 Qd4+ {#R} 0-1

[Event "corr."] [Site "masterchessopen.com Finland"] [Round "0"] [White "Aulaskari Pauli (FIN)"] [Black "Haapala Seppo"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.Be3 Bb7 9.f4 b4 10.Na4 Nxe4 11.O-O g6 12.f5 gxf5 13.Nxe6 fxe6 14.Qh5+ Ke7 15.Bxe6 d5 16.Qf7+ Kd6 17.Bf4+ Kc6 18.Bxd5+ {#r} 1-0

[Event "corr."] [Site "masterchessopen.com Italy"] [Round "0"] [White "Larghi"] [Black "Della Maggiore V"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.f4 b4 9.Na4 Nxe4 10.O-O Nf6 11.Qf3 d5 12.f5 e5 13.Re1 e4 14.Qg3 Bd6 15.Qxg7 Rg8 16.Qh6 Be5 17.Qd2 Ng4 18.h3 Qh4 19.Nf3 exf3 20.hxg4 Qh2+ 21.Kf1 Rxg4 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Sao Paulo (Brazil)"] [Round "13"] [White "Neuwald Leopold"] [Black "Kaplan Julio P (USA)"] [Result "0-1"] [BlackElo "2455"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.a3 O-O 10.f4 Bb7 11.e5 dxe5 12.fxe5 Bc5 13.Be3 Nd5 14.Nxd5 Bxd5 15.Qe1 Bxd4 16.Bxd4 Bxb3 17.Bc5 Bd5 18.Qg3 Nd7 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Orense (Spain)"] [Date "1973.01.14"] [Round "6"] [White "Gheorghiu Florin (ROM)"] [Black "De Castro Edgar (PHI)"] [Result "1-0"] [WhiteElo "2550"] [BlackElo "2285"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Re1 Nbd7 10.Bg5 Nc5 11.Bd5 b4 12.Bxb7 Nxb7 13.Nd5 exd5 14.exd5+ Kd7 15.c3 b3 16.Qxb3 Nc5 17.Qc4 Rc8 18.b4 Nce4 19.Qxa6 Nxc3 20.Rac1 Rc7 21.Qd3 Qc8 22.Nb5 {#r} 1-0

[Event "Ch World (juniors) (under 20) (final B)"] [Site "masterchessopen.com Teeside (England)"] [Round "4"] [White "Rorvall Goran (SWE)"] [Black "Scheichel Herbert (AUT)"] [Result "1-0"] [WhiteElo "2242"] [BlackElo "2320"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qh5 Nc5 13.Be3 Bb7 14.Rxf7 Rxf7 15.Nxe6 Nxb3 16.Nxd8 Bxd8 17.axb3 g6 18.Qg4 Rf5 19.Rf1 {#r} 1-0

[Event "Europe Tournament (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Wittmann Walter (AUT)"] [Black "Sicev M"] [Result "1-0"] [WhiteElo "2300"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Re1 Nbd7 10.Bg5 Be7 11.Bxe6 fxe6 12.Nxe6 Qb6 13.Be3 Qc6 14.Nd5 Nxd5 15.exd5 Qc4 16.b3 Qh4 17.Nxg7+ Kd8 18.Nf5 Qf6 19.Nxe7 Qxe7 20.Bb6+ Nxb6 21.Rxe7 Kxe7 22.Qd4 Nxd5 23.Qg7+ Ke6 24.Re1+ {#r} 1-0

[Event "Memorial Czerniak (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Konikowski Jerzy (GER)"] [Black "Sokolovski R"] [Result "1-0"] [WhiteElo "2325"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O b4 9.Na4 Nxe4 10.Re1 d5 11.c4 dxc4 12.Bxc4 Nc5 13.Bf4 Nxa4 14.Qxa4+ Qd7 15.Bb5 axb5 16.Qxa8 Bc5 17.Qxb8 Bxd4 18.Rad1 O-O 19.Qd6 e5 20.Qxd7 Bxd7 21.Bxe5 {#r} 1-0

[Event "?"] [Site "masterchessopen.com corr."] [Round "0"] [White "Lehtinen Aimo"] [Black "Watts Ken"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 Bb7 10.e5 dxe5 11.fxe5 Nd5 12.Qg4 g6 13.Rxf7 Kxf7 14.Qxe6+ Kg7 15.Nf5+ {#r} 1-0

[Event "?"] [Site "masterchessopen.com Czechoslovakia"] [Round "0"] [White "Berzinec Peter (SVK)"] [Black "Zsofcsak"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Bxe6 fxe6 10.Nxe6 Qd7 11.Nd5 Bxd5 12.exd5 Kf7 13.g4 h6 14.f4 Qa7+ 15.Kg2 Nbd7 16.g5 Ne4 17.Qe2 Nec5 18.b4 Na4 19.Nd8+ Kg6 20.f5+ {#r} 1-0

[Event "?"] [Site "masterchessopen.com Czechoslovakia"] [Round "0"] [White "Cervenka Imrich (SVK)"] [Black "Schneider Attila (HUN)"] [Result "0-1"] [WhiteElo "2190"] [BlackElo "2266"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 Bb7 10.e5 dxe5 11.fxe5 Bc5 12.Be3 Nc6 13.exf6 Bxd4 14.fxg7 Bxe3+ 15.Kh1 Rg8 16.Bxe6 Rxg7 17.Bxf7+ Rxf7 18.Qh5 Ne5 19.Qxe5+ Qe7 20.Qh8+ Kd7 21.Rad1+ Ke6 {#R} 0-1

[Event "?"] [Site "masterchessopen.com DDR"] [Round "0"] [White "Davius"] [Black "Moebus Martin"] [Result "1-0"] [BlackElo "2100"] [ECO "B50"] [Opening "Sicilian: 2.Nf3 d6 3.Nc3 Nf6"] 1.e4 c5 2.Nf3 d6 3.Nc3 Nf6 4.d4 cxd4 5.Nxd4 a6 6.Bc4 e6 7.Bb3 b5 8.Be3 Be7 9.f3 O-O 10.Qd2 Bb7 11.g4 Nfd7 12.g5 Nc5 13.h4 Nxb3 14.axb3 Nc6 15.Nce2 Re8 16.h5 Bf8 17.g6 fxg6 18.hxg6 h6 19.Nxc6 Bxc6 20.Nd4 Bd7 21.O-O-O a5 22.Rdg1 a4 23.Bxh6 axb3 24.Nxb3 {#r} 1-0

[Event "?"] [Site "masterchessopen.com Sochi (Russia)"] [Round "0"] [White "Sznapik Aleksander (POL)"] [Black "Polugaevsky Lev A (RUS)"] [Result "0-1"] [WhiteElo "2397"] [BlackElo "2630"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.Bg5 b4 9.Nce2 Be7 10.Ng3 O-O 11.O-O Bb7 12.Re1 Nbd7 13.Qe2 Nc5 14.Rad1 Nfxe4 15.Nxe4 Bxe4 16.Bxe7 Qxe7 17.f3 Bg6 18.f4 Be4 19.Qg4 Qf6 20.Re3 Rac8 21.c3 bxc3 22.bxc3 d5 23.Rf1 Nxb3 {#R} 0-1

[Event "Memorial V.Karseladze"] [Site "masterchessopen.com Sukhumi (Georgia)"] [Round "0"] [White "Vladimirov Evgeny (KAZ)"] [Black "Bukhman Eduard (RUS)"] [Result "1-0"] [WhiteElo "2601"] [BlackElo "2370"] [ECO "A04"] [Opening "Reti: 1...c5"] 1.Nf3 c5 2.e4 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5 8.O-O Bb7 9.f4 Be7 10.e5 dxe5 11.fxe5 Bc5 12.Be3 Nc6 13.exf6 Bxd4 14.fxg7 Bxe3+ 15.Kh1 Rg8 16.Qh5 Rxg7 17.Bxe6 Qe7 18.Bxf7+ Kd8 19.Nd5 Nd4 20.Nxe3 Qxe3 21.Bd5 Nc6 22.Rae1 Qc5 23.Rf7 {#r} 1-0

[Event "Olympiad (students) (team)"] [Site "masterchessopen.com Teeside (England)"] [Round "0"] [White "Gudmundsson Kristjan (ISL)"] [Black "Passerotti Pierluigi (ITA)"] [Result "0-1"] [WhiteElo "2277"] [BlackElo "2252"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qh5 Nc6 13.Nxc6 Qb6+ 14.Be3 Qxc6 15.Rf3 Bb7 16.Raf1 Bc5 17.R1f2 Bxe3 18.Rxe3 Qc5 19.Nd1 Rad8 20.c3 Nf6 21.Qh4 Rxd1+ 22.Bxd1 Qxe3 {#R} 0-1

[Event "Ch World (team) (under 26) (final B)"] [Site "masterchessopen.com Teeside (England)"] [Date "1974.07.19"] [Round "4"] [White "Mestel A Jonathan (ENG)"] [Black "Zambon Antonio"] [Result "1-0"] [WhiteElo "2270"] [ECO "B50"] [Opening "Sicilian: 2.Nf3 d6 3.Nc3"] 1.e4 c5 2.Nf3 d6 3.Nc3 a6 4.d4 cxd4 5.Nxd4 Nf6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 Bb7 10.f5 e5 11.Nde2 Nbd7 12.Bg5 O-O 13.Bxf6 Nxf6 14.Ng3 Rc8 15.Qd3 Rc5 16.Bd5 Bxd5 17.Nxd5 Nxd5 18.exd5 Qb6 19.Kh1 f6 20.Ne4 Rc7 21.c3 Rfc8 22.b3 {#r} 1-0

[Event "Tournament (team)"] [Site "masterchessopen.com Berlin (Germany)"] [Round "3"] [White "Roth Peter (AUT)"] [Black "Danner Georg (AUT)"] [Result "0-1"] [WhiteElo "2262"] [BlackElo "2408"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.Qe2 Be7 9.Bg5 O-O 10.f4 b4 11.Na4 Bb7 12.O-O Nbd7 13.e5 dxe5 14.Nxe6 fxe6 15.Bxe6+ Kh8 16.Rad1 Qe8 17.fxe5 Nxe5 18.Qxe5 Qxa4 19.Bh3 Rae8 20.Kh1 Qc6 21.Qd4 Bc5 22.Qh4 Re2 23.Rd2 Qxg2+ {#R} 0-1

[Event "corr."] [Site "masterchessopen.com Italy"] [Round "0"] [White "Chiesa Valdir (BRA)"] [Black "Bortoluzzi"] [Result "1-0"] [WhiteElo "2041"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qh5 Nc6 13.Nxc6 Qb6+ 14.Be3 Qxc6 15.Rf3 Bb7 16.Kh1 f6 17.Qh3 Nxe5 18.Bxe6+ Kh8 19.Nd5 Bc5 20.Qxh7+ Kxh7 21.Rh3+ Kg6 22.Nf4+ Kg5 23.Rh5# 1-0

[Event "?"] [Site "masterchessopen.com corr."] [Round "0"] [White "Chiesa M"] [Black "Vivarelli"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 Bb7 10.e5 dxe5 11.fxe5 Nfd7 12.Be3 Nxe5 13.Qh5 Ng6 14.Rxf7 Kxf7 15.Nxe6 Qc8 16.Nc7+ Kf8 17.Rf1+ {#r} 1-0

[Event "corr."] [Site "masterchessopen.com Netherlands"] [Round "0"] [White "Timmerman Gert J (NED)"] [Black "Boll Peter A (NED)"] [Result "1-0"] [WhiteElo "2242"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.Bg5 Be7 9.Qf3 Qb6 10.O-O-O Nbd7 11.Rhe1 Nc5 12.Nf5 exf5 13.Bxf6 gxf6 14.Nd5 Qb8 15.exf5 Ra7 16.Qe3 Be6 17.fxe6 fxe6 18.Nb4 {#r} 1-0

[Event "Ch Uzbekistan"] [Site "masterchessopen.com Tashkent (Uzbekistan)"] [Round "0"] [White "Voronov Vladimir (RUS)"] [Black "Agzamov Georgy T (RUS)"] [Result "0-1"] [WhiteElo "2051"] [BlackElo "2545"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.Qe2 Be7 9.g4 b4 10.Na4 d5 11.e5 Ne4 12.Be3 Qc7 13.O-O-O Nd7 14.f4 Ndc5 15.f5 Bd7 16.fxe6 fxe6 17.Rhf1 Nxa4 18.Nxe6 Qxe5 19.Rd4 Nac3 20.bxc3 Nxc3 21.Qf3 Bxe6 22.Re1 Rf8 23.Qh3 O-O-O {#R} 0-1

[Event "It (cat.14)"] [Site "masterchessopen.com Tbilisi (Georgia)"] [Round "0"] [White "Fatalibekova Elena (RUS)"] [Black "Baumstark Gertrude (GER)"] [Result "1-0"] [WhiteElo "2285"] [BlackElo "2021"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qh5 Nc6 13.Nxc6 Qb6+ 14.Be3 Qxc6 15.Rf3 Bb7 16.Rg3 g6 17.Qh6 Nxe5 18.Bd5 {#r} 1-0