[Event "It"] [Site "masterchessopen.com – Munich (Germany)"] [Round "1"] [White "Kieninger Georg (GER)"] [Black "Mross Paul"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 b5 7.Bg2 Bb7 8.O-O Nbd7 9.Re1 e6 10.e5 Bxg2 11.exf6 Bb7 12.fxg7 Bxg7 13.Nf5 Bf8 14.Rxe6+ {#r} 1-0

[Event "Memorial N.Riumin"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Konstantinopolsky Alexander M (RUS)"] [Black "Dokshytsky"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be6 8.Bg2 Nc6 9.O-O h6 10.h3 Be7 11.Be3 Na5 12.b3 b5 13.Qd2 Nb7 14.f4 O-O 15.f5 Bd7 16.g4 Bc6 17.Ng3 Nc5 18.Rad1 Qc7 19.Bxh6 gxh6 20.Qxh6 Rfd8 21.g5 Bf8 22.Qh4 Ne8 23.f6 Ne6 24.Nd5 Qa7+ 25.Kh1 Rd7 26.Nf5 Bxd5 27.exd5 Nf4 28.Rxf4 exf4 29.Be4 Bg7 30.Nxg7 {#r} 1-0

[Event "Ch BRD"] [Site "masterchessopen.com – Essen (Germany)"] [Round "6"] [White "Kieninger Georg (GER)"] [Black "Niephaus Walter (GER)"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 b5 8.Bg5 Bb7 9.Bxf6 Qxf6 10.Bg2 Nd7 11.Nd5 Qd8 12.a4 Nb6 13.Nxb6 Qxb6 14.axb5 axb5 15.Rxa8+ Bxa8 16.O-O Be7 17.Qd2 O-O 18.Ra1 f5 19.Rxa8 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Oldenburg (Germany)"] [Date "1949.06.22"] [Round "5"] [White "Enevoldsen Jens (DEN)"] [Black "Walther Edgar (SUI)"] [Result "1-0"] [WhiteElo "2350"] [BlackElo "2254"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 b5 7.Bg2 Bb7 8.O-O e6 9.a3 Nbd7 10.Re1 Qc7 11.f4 Rd8 12.g4 h6 13.g5 hxg5 14.fxg5 Nxe4 15.Nxe4 Bxe4 16.Rxe4 d5 17.Bf4 Qb6 18.Re1 Rh4 19.Be3 Qb8 20.Nf3 Rh5 21.Bf2 Bd6 22.h3 g6 23.Qxd5 Kf8 24.Qe4 Kg7 25.Rad1 Nc5 26.Qg4 Rdh8 27.Qd4+ Be5 28.Rxe5 {#r} 1-0

[Event "Ch DDR"] [Site "masterchessopen.com – Sommerda (Germany)"] [Round "15"] [White "Ullrich Bruno"] [Black "Mueller Klaus-Uwe (GER)"] [Result "0-1"] [BlackElo "2320"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 b5 8.Bg2 Bb7 9.Bg5 Be7 10.Qd3 Nbd7 11.Bxf6 Nxf6 12.O-O O-O 13.Nd1 d5 14.exd5 Bxd5 15.Bxd5 Qxd5 16.Qf5 g6 17.Qg5 Qe6 18.a3 Rac8 19.Nec3 Rfd8 20.Qe3 Qh3 21.Qf3 Ng4 22.Qg2 Qh6 23.h3 Nf6 24.Re1 Bc5 25.Ne3 Rd2 26.Rac1 Bd4 27.g4 Qh4 28.Nb1 Bxe3 29.Rxe3 Rdxc2 30.Rxc2 Rxc2 31.Nc3 Rc1+ 32.Kh2 Nxg4+ {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Venice (Italy)"] [Round "0"] [White "Czerniak Moshe (ISR)"] [Black "Kotov Alexander A (RUS)"] [Result "0-1"] [WhiteElo "2385"] [BlackElo "2500"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 b5 7.Bg2 Bb7 8.O-O e6 9.a3 Qc7 10.f4 Be7 11.g4 Nc6 12.Be3 h5 13.Ndxb5 axb5 14.Nxb5 Qa5 15.Nxd6+ Bxd6 16.Qxd6 Nxg4 17.e5 Nxe3 18.Bxc6+ Bxc6 19.Qxc6+ Kf8 20.Rf3 Qa7 21.Kh1 Rd8 22.Re1 Nf5 23.Rd3 Rxd3 24.cxd3 g6 25.b4 Kg7 26.b5 Qf2 27.Rg1 h4 {#R} 0-1

[Event "Ch Yugoslavia"] [Site "masterchessopen.com – Yugoslavia"] [Round "0"] [White "Simonovic Borko"] [Black "Gligoric Svetozar (SRB)"] [Result "0-1"] [BlackElo "2447"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 Bg4 7.f3 Bd7 8.Bg2 e6 9.O-O Nc6 10.Nce2 Qc7 11.Be3 d5 12.exd5 Nxd5 13.Bf2 Be7 14.c4 Nf6 15.Nxc6 Bxc6 16.Nd4 Bd7 17.Qe2 O-O 18.f4 Rad8 19.a3 h5 20.Kh1 Rfe8 21.Rac1 Ng4 22.Bg1 Bf6 23.h3 e5 24.fxe5 Bxe5 25.Qd2 Nf6 26.Qg5 Bxh3 27.Bxh3 Ne4 28.Qh4 Nxg3+ 29.Kg2 Nxf1 30.Kxf1 Bf6 {#R} 0-1

[Event "Olympiad"] [Site "masterchessopen.com – Helsinki (Finland)"] [Round "0"] [White "Beni Alfred (AUT)"] [Black "Morcken Otto B"] [Result "1-0"] [WhiteElo "2210"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be6 8.Bg2 Nbd7 9.O-O Qc7 10.h3 Be7 11.Be3 O-O 12.f4 Nb6 13.f5 Bd7 14.b3 Bc6 15.Nd5 Nbxd5 16.exd5 Bd7 17.g4 Rfc8 18.c4 Rab8 19.Ng3 b5 20.g5 Ne8 21.f6 Bf8 22.fxg7 Nxg7 23.Nh5 Nxh5 24.Qxh5 Be8 25.Rf6 Bg7 26.Be4 bxc4 27.Qxh7+ Kf8 28.Raf1 cxb3 29.Rg6 Qc3 30.Qxg7+ Ke7 31.Qf6+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Bucharest (Romania)"] [Round "0"] [White "Boleslavsky Isaac (RUS)"] [Black "Ciocaltea Viktor (ROM)"] [Result "1-0"] [WhiteElo "2560"] [BlackElo "2420"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be6 8.Bg2 Be7 9.O-O Nbd7 10.h3 b5 11.a4 b4 12.Nd5 Nxd5 13.exd5 Bf5 14.f4 Qc7 15.c3 bxc3 16.Nxc3 exf4 17.Bxf4 O-O 18.Kh2 Bg6 19.Rc1 Qb7 20.Re1 Nc5 21.Re3 Rfe8 22.Qe2 f6 23.b4 Nb3 24.Re1 Qxb4 25.Rxe7 Rxe7 26.Qxe7 Re8 27.Qxd6 Qxc3 28.Rxe8+ Bxe8 29.Qe7 Bxa4 30.d6 Qd3 31.Qe6+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Vienna (Austria)"] [Round "0"] [White "Kopetzky Karl"] [Black "Souza Mendes Joao"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nb3 Be7 8.Bg2 O-O 9.O-O b5 10.a3 Bb7 11.Be3 Nbd7 12.Qe2 Rc8 13.f3 d5 14.exd5 Nxd5 15.Nxd5 Bxd5 16.Rfd1 Be6 17.Nc1 Qc7 18.Rd2 Nb6 19.b3 Nd5 20.Nd3 Qc3 21.Ra2 Nxe3 {#R} 0-1

[Event "Zt"] [Site "masterchessopen.com – Caracas (Venezuela)"] [Round "0"] [White "Medina-Garcia Antonio (ESP)"] [Black "Deyk N"] [Result "1-0"] [WhiteElo "2253"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 b5 7.Bg2 Bb7 8.O-O e6 9.a3 Qc7 10.f4 Be7 11.Qe2 Nc6 12.Be3 O-O 13.Rad1 Na5 14.Bc1 Rfd8 15.Kh1 Rac8 16.g4 Kh8 17.g5 Ng8 18.f5 e5 19.Nf3 h6 20.Rd3 f6 21.gxh6 Nxh6 22.Nh4 Bf8 23.Qh5 Qf7 24.Ng6+ Kh7 25.Rg3 Rc5 26.Bxh6 gxh6 27.Nxf8+ Qxf8 28.Qg6+ Kh8 29.Rh3 Qg7 30.Rxh6+ Kg8 31.Qh5 Rxc3 32.bxc3 {#r} 1-0

[Event "Ch Russia"] [Site "masterchessopen.com – Rostov on Don (Russia)"] [Round "0"] [White "Aratovsky Nikolay"] [Black "Zurakhov Vladlen Y (RUS)"] [Result "0-1"] [BlackElo "2415"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Nbd7 8.Bg2 b5 9.O-O Bb7 10.Nd5 Nxd5 11.exd5 Be7 12.a4 O-O 13.Be3 Nf6 14.Qd3 Qd7 15.h3 e4 16.Bxe4 Nxe4 17.Qxe4 Bf6 18.axb5 axb5 19.Rxa8 Rxa8 20.c3 Qxh3 21.Bd4 Bg5 22.f4 Bh6 23.f5 Bg5 24.Bf2 Bf6 25.Re1 Be5 26.Qd3 h5 27.Qxb5 h4 28.Qxb7 Ra4 29.f6 hxg3 30.Nxg3 Bxg3 31.Qb8+ Kh7 32.Re2 Ra1+ {#R} 0-1

[Event "Ch BRD (qual)"] [Site "masterchessopen.com – Bad Salzuflen (Germany)"] [Round "9"] [White "Brandenberg Karl Heinz"] [Black "Stephan Werner"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 b5 7.Bg2 Bb7 8.a4 bxa4 9.f3 Nbd7 10.Nxa4 d5 11.exd5 Bxd5 12.O-O e6 13.Re1 Be7 14.c4 Bxc4 15.Nc6 Qc7 16.Nxe7 Kxe7 17.b3 Bd5 18.Ba3+ Kd8 19.Rc1 Qb7 20.Rc3 Rc8 21.Ree3 Rxc3 22.Rxc3 Ne8 23.Qd4 e5 24.Qd2 Nc7 25.Rd3 Re8 26.Nc3 Nf6 27.Ne4 Re6 28.f4 Qb6+ 29.Kh1 Ng4 30.Nc5 Ke8 31.Bxd5 {#r} 1-0

[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com – Yerevan (Armenia)"] [Round "0"] [White "Antoshin Vladimir S (RUS)"] [Black "Moisieev Oleg L (RUS)"] [Result "1-0"] [WhiteElo "2250"] [BlackElo "2385"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.O-O Be6 10.h3 Nbd7 11.Be3 b5 12.a4 b4 13.Nd5 Nxd5 14.exd5 Bf5 15.Qd2 a5 16.c3 Rb8 17.f4 bxc3 18.Nxc3 exf4 19.Rxf4 Bg6 20.Nb5 Ne5 21.Rc1 Nd3 22.Rc6 Nxf4 23.Bxf4 Re8 24.Kh2 Rb7 25.Bxd6 Rd7 26.Bxe7 Rdxe7 27.Nd6 Re2 28.Qd1 Rxb2 29.Nxe8 Be4 30.Nf6+ {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com – Moscow (Russia)"] [Date "1956.09.15"] [Round "5"] [White "Teschner Rudolf (GER)"] [Black "Szilagyi Gyoergy (HUN)"] [Result "1-0"] [WhiteElo "2295"] [BlackElo "2370"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 b5 9.O-O Nbd7 10.Nd5 Nxd5 11.Qxd5 Nb6 12.Qd3 Be6 13.b3 d5 14.Bb2 d4 15.f4 f6 16.fxe5 fxe5 17.c3 dxc3 18.Qxc3 Bf6 19.Rad1 Nd7 20.Qc6 Bg4 21.Bf3 Rc8 22.Qd5 Rc5 23.Qxc5 {#r} 1-0

[Event "It (open)"] [Site "masterchessopen.com – Cleveland (USA)"] [Round "7"] [White "Garais I"] [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.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.O-O Nbd7 10.h3 b5 11.Be3 Bb7 12.f4 Qc7 13.g4 b4 14.Nd5 Nxd5 15.exd5 exf4 16.Rxf4 Bg5 17.Re4 Bxe3+ 18.Rxe3 Rae8 19.Rxe8 Rxe8 20.Qd2 Qc5+ 21.Kh1 Qf2 {#R} 0-1

[Event "Tournament (Cand.to Masters)"] [Site "masterchessopen.com – Odessa (Ukraine)"] [Round "0"] [White "Kogan Efim"] [Black "Rotstein Efim (GER)"] [Result "1-0"] [BlackElo "2341"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.O-O Qc7 10.h3 b5 11.Be3 Nbd7 12.a3 Bb7 13.g4 Nb6 14.Ng3 Rfd8 15.g5 Nfd7 16.Qe2 Nc5 17.Nd5 Nxd5 18.exd5 Bc8 19.Rfc1 Bd7 20.b4 Na4 21.c4 bxc4 22.Rxc4 Qb7 23.Qc2 Rac8 24.Rc6 Qb5 25.Rc1 Rxc6 26.dxc6 Rc8 27.Nf5 Bxf5 28.Qxf5 Rc7 29.Qc2 d5 30.Bf1 {#r} 1-0

[Event "Ch Bulgaria"] [Site "masterchessopen.com – Sofia (Bulgaria)"] [Round "8"] [White "Orev Petar (BUL)"] [Black "Kaikamdzozov Jivko (BUL)"] [Result "0-1"] [WhiteElo "2204"] [BlackElo "2285"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.O-O Bd7 10.h3 Bc6 11.g4 Nbd7 12.Ng3 Nc5 13.Be3 g6 14.Qd2 Qc7 15.a4 Rfe8 16.g5 Nh5 17.Nxh5 gxh5 18.Qe2 h4 19.Qh5 Ne6 20.Nd5 Qd8 21.Nxe7+ Qxe7 22.Qxh4 Kh8 23.f4 exf4 24.Bxf4 Nxf4 25.Rxf4 Rg8 26.Rf6 Rxg5 27.Rh6 Bxe4 {#R} 0-1

[Event "Tournament"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Baturinsky Victor Davidovich"] [Black "Simagin Vladimir"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.O-O Nbd7 10.a4 b6 11.h3 Bb7 12.g4 b5 13.Ng3 b4 14.Nd5 Nxd5 15.exd5 a5 16.Be3 Bg5 17.Nf5 Ba6 18.Re1 Bxe3 19.Rxe3 Nc5 20.c3 g6 21.cxb4 axb4 22.Ng3 f5 23.gxf5 gxf5 24.Re1 Ra7 25.Qh5 Qf6 26.Qf3 e4 27.Qd1 Nd3 28.Qd2 Qh4 29.Red1 Rg7 30.Kh2 Ne5 31.Rg1 e3 {#R} 0-1

[Event "Izt"] [Site "masterchessopen.com – Portoroz (Slovenia)"] [Round "0"] [White "Benko Pal C (USA)"] [Black "Fuster Geza (CAN)"] [Result "1-0"] [WhiteElo "2408"] [BlackElo "2280"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.a4 Be6 10.O-O Qc7 11.h3 Nc6 12.Be3 Nb4 13.a5 Nd7 14.Qd2 Nc5 15.Kh2 Kh8 16.Rfd1 Rac8 17.Rdc1 f6 18.f4 Bf7 19.b3 Rfe8 20.f5 g6 21.g4 Rg8 22.Ng3 Bd8 23.Nce2 Nc6 24.b4 Nd7 25.fxg6 hxg6 26.Bb6 {#r} 1-0

[Event "Memorial Stevenson"] [Site "masterchessopen.com – Bognor Regis (England)"] [Round "6"] [White "Tranmer Eileen"] [Black "Springgay D"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 g6 7.Bg2 Bg7 8.O-O Nbd7 9.Kh1 h5 10.h4 Ne5 11.f4 Neg4 12.Qd3 Qb6 13.Nde2 Nf2+ 14.Rxf2 Qxf2 15.Be3 Ng4 16.Nd5 Qxe3 17.Nxe3 Nf2+ {#R} 0-1

[Event "Ch Yugoslavia"] [Site "masterchessopen.com – Skopje (Yugoslavia)"] [Round "0"] [White "Mejic Petar (YUG)"] [Black "Sokolov Vladimir (SRB)"] [Result "0-1"] [BlackElo "2310"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nf5 d5 8.Bg5 d4 9.Ne2 h6 10.Bxf6 Qxf6 11.Bg2 Nc6 12.O-O Bxf5 13.exf5 Qxf5 14.c3 d3 15.Nc1 Rd8 16.Qa4 Qe6 17.Rd1 Be7 18.Nxd3 O-O 19.Bxc6 bxc6 20.b3 Qf5 21.Qxa6 Qf3 22.Nb2 Bc5 23.Qf1 e4 24.Nc4 Bxf2+ 25.Qxf2 Rxd1+ 26.Rxd1 Qxd1+ 27.Kg2 Rd8 {#R} 0-1

[Event "Match \"] [Site "masterchessopen.com – Kiev (Ukraine)"] [Round "1"] [White "Vaskan U"] [Black "Sakharov Yuri N (RUS)"] [Result "0-1"] [BlackElo "2475"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 Bg4 7.f3 Bd7 8.Be3 Nc6 9.Nde2 e6 10.Bg2 b5 11.a3 Be7 12.O-O O-O 13.g4 Ne5 14.b3 Rc8 15.h3 Bc6 16.Qd2 Ng6 17.f4 Nh4 18.Bh1 d5 19.e5 Ne4 20.Qd3 Nxc3 21.Nxc3 d4 22.Bxd4 Bxh1 {#R} 0-1

[Event "Ch URS (team)"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Vaskan U"] [Black "Vooremaa Andres (EST)"] [Result "0-1"] [BlackElo "2240"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.O-O h6 10.h3 b5 11.g4 b4 12.Na4 Nbd7 13.Be3 Bb7 14.Ng3 Rc8 15.c3 bxc3 16.Nxc3 Nc5 17.h4 Qd7 18.g5 hxg5 19.hxg5 Nh7 20.Qh5 g6 21.Qh6 Qd8 22.Bh3 Nxg5 23.Bxc8 Nf3+ 24.Kg2 Nh4+ 25.Kh2 Nf3+ 26.Kh1 Qxc8 27.Nf5 Bf6 28.Nxd6 Qg4 29.Nxb7 Bh4 {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Pecs (Hungary)"] [Round "5"] [White "Pogats Jozsef (HUN)"] [Black "Bobotsov Milko G (BUL)"] [Result "0-1"] [WhiteElo "2230"] [BlackElo "2405"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 Bg4 7.f3 Bd7 8.Be3 Nc6 9.Qd2 e6 10.Be2 Be7 11.g4 O-O 12.g5 Ne8 13.f4 Nxd4 14.Qxd4 Nc7 15.h4 Nb5 16.Nxb5 axb5 17.O-O Ra5 18.Qd3 Bc6 19.Bf3 f5 20.exf5 Bxf3 21.Rxf3 Rxf5 22.b3 Ra8 23.Qe4 Qd7 24.Bd4 d5 25.Qe3 Bd6 26.c3 Qf7 27.Raf1 Rf8 28.Kg2 Bxf4 29.Qd3 Qh5 30.Qxf5 Rxf5 31.Rxf4 Rxf4 32.Rxf4 {#R} 0-1

[Event "It (open)"] [Site "masterchessopen.com – Atlanta (USA)"] [Round "12"] [White "Epstein Robert"] [Black "Meyer John C (USA)"] [Result "0-1"] [BlackElo "2284"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.a4 Qc7 10.O-O b6 11.h3 Bb7 12.g4 h6 13.Ng3 Nbd7 14.Be3 Nc5 15.Nd5 Nxd5 16.exd5 b5 17.Qd2 Nxa4 18.Bxh6 f5 19.gxf5 gxh6 20.Qxh6 Rf6 21.Qg5+ Kf7 22.Qh5+ Kg7 23.Ne4 Rh6 24.Qg4+ Kh8 25.f6 Rg8 26.fxe7 Rxg4 27.hxg4 Qxe7 {#R} 0-1

[Event "corr."] [Site "masterchessopen.com – BRD"] [Round "0"] [White "Hillebrand P"] [Black "Maeder Karl"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.O-O b5 10.Nd5 Bb7 11.Nxe7+ Qxe7 12.Bg5 Nbd7 13.Nc3 h6 14.Be3 Rac8 15.a3 Rfd8 16.Nd5 Nxd5 17.exd5 f5 18.c3 Qf7 19.Qb3 f4 20.Bd2 f3 21.Bh1 Bxd5 22.Qb4 Nf6 23.Qh4 Rc4 24.Bf4 exf4 {#R} 0-1

[Event "Ch DDR (w)"] [Site "masterchessopen.com – Colditz (Germany)"] [Round "9"] [White "Nowarra Waltrond (GER)"] [Black "Prien Heidi"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nb3 Be7 8.Bg2 b5 9.O-O Bb7 10.f4 Qc7 11.g4 b4 12.Nd5 Nxd5 13.exd5 Nd7 14.Be3 Rc8 15.Rc1 Nb6 16.Na5 Na4 17.Nxb7 Qxb7 18.fxe5 Nxb2 19.Qd4 Nc4 20.exd6 Bf6 21.Rxf6 gxf6 22.Qxf6 Rg8 23.Bd4 Rxg4 24.Re1+ {#r} 1-0

[Event "Ch Poland"] [Site "masterchessopen.com – Lodz (Poland)"] [Round "10"] [White "Sydor Andrzej (POL)"] [Black "Adamski Jan (POL)"] [Result "0-1"] [WhiteElo "2325"] [BlackElo "2297"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 Nbd7 9.O-O b5 10.a4 b4 11.Nd5 Nxd5 12.exd5 O-O 13.f4 a5 14.c3 Ba6 15.cxb4 Qb6+ 16.Kh1 Qxb4 17.Rf3 Bf6 18.Nc3 Nc5 19.Be3 Nd3 20.Nb5 Bxb5 21.axb5 e4 22.Rf1 a4 23.f5 Bxb2 24.f6 Bxa1 25.Qxa1 Qb2 26.Qd1 a3 27.Qg4 g6 28.Qg5 a2 29.Qh6 Nf2+ {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Skopje (Macedonia)"] [Round "13"] [White "Ilievski Borce (MKD)"] [Black "Minic Dragoljub (CRO)"] [Result "0-1"] [WhiteElo "2225"] [BlackElo "2355"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 Nbd7 9.a4 b6 10.h3 Bb7 11.g4 Nc5 12.Ng3 O-O 13.Nd5 Nxd5 14.exd5 g6 15.O-O Qd7 16.f4 exf4 17.Bxf4 Rfe8 18.Bh6 Bh4 19.Qd4 Re5 20.Ra3 a5 21.Raf3 Bxd5 22.Nf5 Bf6 23.Nxd6 Bxf3 24.Qf4 Qxd6 25.Qxf3 Ne4 26.g5 Qd4+ 27.Kh2 Rf5 28.Qxf5 Be5+ {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Sarajevo (Bosnia & Herzegovina)"] [Round "6"] [White "Janosevic Dragoljub (YUG)"] [Black "Barczay Laszlo (HUN)"] [Result "0-1"] [WhiteElo "2330"] [BlackElo "2381"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nb3 Be7 8.Bg2 Be6 9.O-O Nbd7 10.h3 b5 11.Be3 Nb6 12.Na5 Rc8 13.a3 Nbd7 14.Nb3 Nb6 15.Nd2 O-O 16.Re1 Nfd7 17.a4 b4 18.Nd5 Bxd5 19.exd5 a5 20.b3 f5 21.Nf1 Bg5 22.Rc1 Bxe3 23.Rxe3 f4 24.Re1 fxg3 25.fxg3 Qg5 26.c3 bxc3 27.Re3 Rxf1+ {#R} 0-1

[Event "Olympiad"] [Site "masterchessopen.com – Siegen (Germany)"] [Round "4"] [White "Diez Del Corral Jesus (ESP)"] [Black "Barriera F"] [Result "1-0"] [WhiteElo "2415"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 Be6 9.h3 Nbd7 10.a4 O-O 11.O-O Qc7 12.Be3 Rac8 13.g4 h6 14.Ng3 Nb6 15.Nd5 Nfxd5 16.exd5 Bd7 17.b3 Bh4 18.c4 Qd8 19.a5 Na8 20.Ne4 Be7 21.c5 Bb5 22.Re1 Nc7 23.b4 Ne8 24.Rc1 Bg5 25.Nxg5 hxg5 26.Qd2 f6 27.Be4 Kf7 28.c6 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com – Siegen (Germany)"] [Round "13"] [White "Kagan Shimon (ISR)"] [Black "Ree Hans (NED)"] [Result "1-0"] [WhiteElo "2338"] [BlackElo "2379"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.O-O b5 10.a4 b4 11.Nd5 Nxd5 12.Qxd5 Ra7 13.Be3 Be6 14.Qd2 Rb7 15.f4 Nc6 16.b3 Bg4 17.Rf2 Qa5 18.Raf1 Rd7 19.f5 Bxe2 20.Qxe2 Bf6 21.Qh5 Qd8 22.g4 h6 23.h4 Bxh4 24.f6 Bxf2+ 25.Rxf2 Re8 26.g5 Re6 27.Bh3 Qe8 28.gxh6 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com – Siegen (Germany)"] [Round "6"] [White "Kostro Jerzy (POL)"] [Black "Lorinczi Retek Pedro (ESP)"] [Result "1-0"] [WhiteElo "2305"] [BlackElo "1575"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be6 8.Bg2 Be7 9.O-O O-O 10.h3 Qd7 11.Kh2 Nc6 12.Nd5 Bd8 13.Be3 Bxd5 14.exd5 Ne7 15.c4 Rc8 16.Rc1 b5 17.c5 dxc5 18.Bxc5 Re8 19.Qb3 Bc7 20.Bxe7 Qxe7 21.Rc6 Nd7 22.Rfc1 Qd8 23.d6 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Bari (Italy)"] [Round "0"] [White "Albano Marco (ITA)"] [Black "Santolini Luigi (ITA)"] [Result "1-0"] [WhiteElo "2226"] [BlackElo "2197"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 g6 7.Bg2 Bg7 8.O-O O-O 9.h3 Qc7 10.Be3 Nc6 11.Qe2 Rb8 12.Rad1 Bd7 13.Nb3 Rfc8 14.f4 b5 15.a3 Na5 16.e5 Nh5 17.Nd5 Qd8 18.Nxa5 Qxa5 19.Nxe7+ Kf8 20.Nxc8 Nxg3 21.Qe1 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com – Skopje (Macedonia)"] [Round "2"] [White "Kagan Shimon (ISR)"] [Black "Tatai Stefano (ITA)"] [Result "0-1"] [WhiteElo "2425"] [BlackElo "2460"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 Nbd7 9.O-O b5 10.a4 b4 11.Nd5 Nxd5 12.exd5 a5 13.c4 bxc3 14.Nxc3 Ba6 15.Re1 Rb8 16.Bf1 Bxf1 17.Kxf1 O-O 18.Nb5 Rb7 19.b3 Nf6 20.Bg5 Ne8 21.Bxe7 Rxe7 22.Rc1 f5 23.Rc6 f4 24.g4 f3 25.Kg1 Ref7 26.Re4 Qh4 27.Nxd6 Nxd6 28.Rxd6 Rf4 29.Rxf4 Rxf4 30.Kh1 Qh3 31.Rd8+ Kf7 {#R} 0-1

[Event "It (b)"] [Site "masterchessopen.com – Nethanya (Israel)"] [Round "10"] [White "Cardoso Radolfo Tan (PHI)"] [Black "Bar Nir A"] [Result "1-0"] [WhiteElo "2375"] [BlackElo "2200"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 b5 7.Bg2 Bb7 8.O-O e6 9.a3 Qc7 10.Bg5 Nbd7 11.Re1 Be7 12.Nd5 exd5 13.exd5 Kf8 14.Nf5 Re8 15.Bf4 Ng8 16.Rxe7 Nxe7 17.Bxd6 Qd8 18.Qg4 g6 19.Nxe7 Kg7 20.Re1 h6 21.Re6 Nf8 22.Qd4+ Kh7 23.Qf6 Rg8 24.Nxg8 Kxg8 25.Be7 Qd7 26.Re5 Qg4 27.Re1 Nh7 28.Qb6 Bc8 29.h3 Qf5 30.Bb4 {#r} 1-0

[Event "Tournament (team)"] [Site "masterchessopen.com – Pinamar (Argentina)"] [Round "7"] [White "Juarez Carlos Eleodoro (ARG)"] [Black "Hase Juan C (ARG)"] [Result "0-1"] [WhiteElo "2050"] [BlackElo "2420"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.O-O Qc7 10.h3 b5 11.a3 Bb7 12.Kh2 Nbd7 13.f4 exf4 14.gxf4 Rfe8 15.Ng3 Bf8 16.Be3 Nc5 17.Qd4 Rac8 18.Rae1 Ne6 19.Qd1 a5 20.Rf2 b4 21.axb4 axb4 22.Nb5 Qd7 23.Nd4 Nc5 24.Rg1 Ncxe4 25.Nxe4 Nxe4 26.Rff1 Nf6 27.Bxb7 Qxb7 28.Nf5 g6 29.Bd4 Qe4 30.Ne3 Bh6 31.Rg5 Bxg5 32.fxg5 Nd5 {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Decin (Czech Republic)"] [Date "1973.07.04"] [Round "11"] [White "Zinn Lothar (GDR)"] [Black "Geszosz Pavlosz"] [Result "1-0"] [WhiteElo "2400"] [BlackElo "2390"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 b5 7.Bg2 Bb7 8.O-O e6 9.Re1 b4 10.Nd5 exd5 11.exd5+ Kd7 12.Qd3 Qa5 13.Bg5 Kc7 14.c3 bxc3 15.b4 Qa4 16.Qxc3+ Kb6 17.Be3 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com – Nice (France)"] [Round "0"] [White "Santos Luis (POR)"] [Black "Wirthensohn Heinz (SUI)"] [Result "0-1"] [WhiteElo "2357"] [BlackElo "2340"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.a4 b6 10.h3 Nbd7 11.O-O Bb7 12.g4 Nc5 13.Ng3 g6 14.Kh2 Ne6 15.Nd5 Nxd5 16.exd5 Nf4 17.Bxf4 exf4 18.Ne2 Bf6 19.c3 Be5 20.Bf3 Qh4 21.Kg2 f5 22.Nd4 fxg4 23.hxg4 Bxd4 24.Qxd4 Bc8 25.Rh1 Qg5 26.Rag1 Rf7 27.Qxb6 Bxg4 28.Kf1 h5 29.Qd4 Rg7 30.Rh2 Re8 31.Be4 f3 32.Bc2 Rge7 {#R} 0-1

[Event "Ch Israel"] [Site "masterchessopen.com – Israel"] [Date "1974.03.23"] [Round "12"] [White "Czerniak Moshe (ISR)"] [Black "Romm Meir (ISR)"] [Result "1-0"] [WhiteElo "2410"] [BlackElo "2320"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 b5 7.Bg2 Bb7 8.O-O e6 9.Re1 Qc7 10.a4 b4 11.Na2 e5 12.Nf5 g6 13.Ne3 a5 14.c3 Na6 15.cxb4 axb4 16.Bd2 Bxe4 17.Ng4 Bxg2 18.Nxf6+ Ke7 19.Bg5 Qb7 20.f3 Bh3 21.g4 h5 22.Nxh5+ Kd7 23.Nf6+ Kc8 24.Rc1+ Kb8 25.Rxe5 dxe5 26.Nd7+ Ka7 27.Be3+ Bc5 28.Rxc5 Nxc5 29.Bxc5+ Ka6 30.Qd6+ {#r} 1-0

[Event "Ch Sweden"] [Site "masterchessopen.com – Sweden"] [Round "0"] [White "Kinnmark Ove (SWE)"] [Black "Falk L"] [Result "1-0"] [WhiteElo "2279"] [BlackElo "2200"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 Nbd7 9.a4 b6 10.O-O Bb7 11.Nd5 Nxd5 12.exd5 O-O 13.c4 f5 14.Be3 a5 15.f4 Qc7 16.fxe5 Nxe5 17.Nd4 Bc8 18.b3 Bd7 19.Kh1 Rae8 20.h3 Rf6 21.Qd2 Bc8 22.Nb5 Qd8 23.Rae1 Nd7 24.Nd4 Qc7 25.Bg5 Rf7 26.Nxf5 Rxf5 27.Rxf5 {#r} 1-0

[Event "Olympiad (students) (team)"] [Site "masterchessopen.com – Caracas (Venezuela)"] [Round "2"] [White "Brito Walter"] [Black "Orocu M"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 g6 7.Bg2 Qc7 8.O-O Bd7 9.Bg5 Bg7 10.Bxf6 exf6 11.Nd5 Qd8 12.b4 Be6 13.Nc3 O-O 14.Qd2 Qe7 15.Rad1 Rd8 16.Rfe1 Nc6 17.Nd5 Qf8 18.Nxe6 fxe6 19.Nc7 Rac8 20.Nxe6 Qe7 21.Nxd8 Rxd8 22.c3 Qc7 23.Qd5+ Kh8 24.Qe6 Ne5 25.Rd5 h5 26.Red1 Nf7 27.R1d3 Ng5 28.Rxg5 fxg5 29.Qxg6 {#r} 1-0

[Event "Ch USA (juniors) (under 18)"] [Site "masterchessopen.com – Memphis (USA)"] [Round "5"] [White "Diesen Mark C (USA)"] [Black "De Firmian Nick E (USA)"] [Result "1-0"] [WhiteElo "2325"] [BlackElo "2516"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 g6 7.Bg2 Bg7 8.O-O O-O 9.h3 Nc6 10.Nde2 Bd7 11.Nd5 Nxd5 12.exd5 Ne5 13.Kh2 Rc8 14.Rb1 Qa5 15.a3 Qc5 16.c3 Bb5 17.Be3 Qc7 18.Bd4 Bd3 19.Ra1 Rfe8 20.Re1 Bf5 21.g4 Bd7 22.Ng3 Qc4 23.b3 Qd3 24.f4 Rxc3 25.Bxc3 Qxc3 26.Rc1 Qb2 27.fxe5 Bxe5 28.Qf3 f5 29.gxf5 Rf8 30.Kh1 Bxf5 31.Rf1 Qd4 32.Nxf5 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Lublin (Poland)"] [Round "8"] [White "Savon Vladimir A (UKR)"] [Black "Martinovic Slobodan (SRB)"] [Result "1-0"] [WhiteElo "2540"] [BlackElo "2436"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.a4 Nbd7 10.O-O Rb8 11.a5 b5 12.axb6 Nxb6 13.b3 Qc7 14.h3 Nbd7 15.Kh2 Nc5 16.Be3 Bb7 17.Nd5 Nxd5 18.exd5 a5 19.Bd2 Ra8 20.Nc3 Ba6 21.Re1 Rfc8 22.Ra2 Bd8 23.f4 Bf6 24.Ne4 Nxe4 25.Rxe4 Bb5 26.c4 Bd7 27.Be3 Bf5 28.fxe5 Bxe4 29.Bxe4 {#r} 1-0

[Event "Ch Austria"] [Site "masterchessopen.com – Austria"] [Round "14"] [White "Janetschek Karl (AUT)"] [Black "Nagel Herbert (AUT)"] [Result "1-0"] [WhiteElo "2259"] [BlackElo "2107"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 Be6 9.h3 b5 10.a3 Nbd7 11.g4 Nb6 12.Ng3 O-O 13.O-O Re8 14.Nf5 d5 15.Nxe7+ Rxe7 16.Bg5 Rd7 17.Qf3 d4 18.Ne2 Bc4 19.Rfe1 Bxe2 20.Rxe2 Na4 21.Qf5 Qe7 22.f4 h6 23.fxe5 hxg5 24.exf6 Qe6 25.Rf1 Qxf5 26.Rxf5 Nxb2 27.e5 Rad8 28.Rxg5 Nc4 29.Rxg7+ Kh8 30.g5 {#r} 1-0

[Event "It (w)"] [Site "masterchessopen.com – Naleczow (Poland)"] [Round "9"] [White "Kasprzyk Irena (POL)"] [Black "Baumstark Gertrude (GER)"] [Result "0-1"] [WhiteElo "2097"] [BlackElo "2021"] [ECO "B53"] [Opening "Sicilian: 2...d6 3.d4 Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 O-O 9.Nd5 Nxd5 10.Qxd5 Nc6 11.Be3 Be6 12.Qd2 b5 13.c3 Qc7 14.O-O Rac8 15.f4 exf4 16.Nxf4 Ne5 17.Bd4 Rce8 18.b3 Nc6 19.Nd5 Bxd5 20.exd5 Nxd4 21.Qxd4 Bf6 22.Rxf6 gxf6 23.Qg4+ Kh8 24.Be4 Qxc3 25.Rd1 Qe3+ {#R} 0-1

[Event "It (open)"] [Site "masterchessopen.com – Biel (Switzerland)"] [Round "1"] [White "Mann Klaus-Dieter (GER)"] [Black "Gruenfeld Yehuda (ISR)"] [Result "0-1"] [WhiteElo "2132"] [BlackElo "2430"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Nbd7 8.Bg2 Be7 9.O-O b5 10.a4 b4 11.Nd5 Nxd5 12.exd5 a5 13.c3 Ba6 14.cxb4 axb4 15.b3 O-O 16.Bd2 Rb8 17.Re1 Nc5 18.Nc1 f5 19.Bf1 Bxf1 20.Rxf1 f4 21.Ra2 Qd7 22.f3 Qh3 23.Be1 fxg3 24.hxg3 Bg5 25.Bf2 Rf6 26.Bxc5 dxc5 27.Rh2 Qxg3+ 28.Kh1 Rh6 29.Rxh6 Bxh6 30.Qe2 Qh3+ 31.Kg1 Rb6 {#R} 0-1

[Event "Ch Ireland"] [Site "masterchessopen.com – Dublin (Ireland)"] [Date "1979.07.07"] [Round "1"] [White "Doyle Tony"] [Black "O'Reilly Edward (IRL)"] [Result "1-0"] [BlackElo "2240"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 Nbd7 9.a4 b6 10.O-O Bb7 11.Nd5 Nxd5 12.exd5 O-O 13.Be3 Bg5 14.Bxg5 Qxg5 15.c4 f5 16.f4 Qh6 17.Rc1 g5 18.Rc3 g4 19.fxe5 dxe5 20.a5 Rf6 21.axb6 f4 22.Nxf4 exf4 23.Qxg4+ Qg7 24.Qxg7+ Kxg7 25.c5 Nxc5 26.Rxc5 Rxb6 27.Rc7+ Kg8 28.Rxf4 Rxb2 29.Be4 Re8 30.Bxh7+ Kh8 31.Be4 a5 32.Rg4 {#r} 1-0

[Event "It (open)"] [Site "masterchessopen.com – Gausdal (Norway)"] [Round "0"] [White "Svenn Matti (SWE)"] [Black "Morris Walter D (USA)"] [Result "1-0"] [WhiteElo "2224"] [BlackElo "2380"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 Nbd7 9.a4 b6 10.h3 O-O 11.g4 Nc5 12.Ng3 Rb8 13.Nf5 Ne8 14.Nd5 Bxf5 15.exf5 Bh4 16.O-O Nf6 17.Nb4 h6 18.Nc6 Qc7 19.Nxb8 Rxb8 20.Be3 Rd8 21.b4 Ncd7 22.Qd3 d5 23.Bxd5 e4 24.Qc4 Nxd5 25.Qxd5 Qxc2 26.Rac1 Qxa4 27.Qxe4 a5 28.Rfd1 axb4 29.g5 {#r} 1-0