[Event "Ch Germany"] [Site "masterchessopen.com – Leipzig (Germany)"] [Round "10"] [White "Platz Hans"] [Black "Saenger Fritz"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Be7 9.Be2 O-O 10.Qg3 Qc7 11.f4 b5 12.e5 dxe5 13.fxe5 Qxe5 14.Nc6 Qc5 15.Nxe7+ Qxe7 16.Rhf1 Kh8 17.Rxd7 Bxd7 18.Qh4 Qc5 19.Bd3 h6 20.Bxf6 Qe3+ 21.Kd1 gxf6 22.Qxf6+ Kg8 23.Rf3 Qg1+ 24.Bf1 Qxh2 25.Rh3 Qd6+ 26.Bd3 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Bucharest (Romania)"] [Round "0"] [White "Nezhmetdinov Rashit (RUS)"] [Black "Paoli Enrico (ITA)"] [Result "1-0"] [WhiteElo "2450"] [BlackElo "2300"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Rg1 Bd7 { ? } ( 9...O-O 10.g4 b5 { ! } ) 10.g4 Nc6 11.Be3 h6 12.h4 Rc8 { ? } ( 12...Ne5 13.Qh3 Nc4 14.Bxc4 Qxc4 15.g5 hxg5 ) 13.g5 hxg5 14.hxg5 Ne5 15.Qg2 { ! } 15...Ng8 16.f4 Nc4 17.Bxc4 Qxc4 18.f5 b5 19.Kb1 { !! } 19...b4 20.g6 { ! } 20...e5 21.b3 { ! } 21...Qxc3 22.gxf7+ Kd8 ( 22...Kxf7 23.Qxg7+ { +?? } ) 23.Qxg7 exd4 24.Bxd4 { ! } 24...Qxc2+ 25.Ka1 Rh2 26.Bb6+ Rc7 27.Qxg8+ {#r} 1-0

[Event "Ch Leningrad"] [Site "masterchessopen.com – Leningrad (Russia)"] [Round "0"] [White "Chekhover Vitaly A (RUS)"] [Black "Artsukevich K"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Bd3 Nc6 10.Nxc6 bxc6 11.e5 dxe5 12.Ne4 Nd5 13.Bxe7 Qxe7 14.c4 f5 15.cxd5 fxe4 16.Qh5+ g6 17.Qxe5 O-O 18.d6 Qa7 19.Bc4 Rxf2 20.d7 Qe3+ 21.Kb1 {#r} 1-0

[Event "Ch Leningrad"] [Site "masterchessopen.com – Leningrad (Russia)"] [Round "0"] [White "Tolush Alexander (RUS)"] [Black "Rovner Dmitry (RUS)"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Qg3 Bd7 10.f4 h6 11.Bh4 Nc6 12.Nf3 O-O-O 13.Bd3 Rdg8 14.Qe1 Nb4 15.Kb1 Bc6 16.Rc1 Qa5 17.Bc4 {#r} 1-0

[Event "It (b)"] [Site "masterchessopen.com – Beverwijk (Netherlands)"] [Round "0"] [White "Van Donk HJ"] [Black "Djaja Dragutin"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qa5 9.h4 Nbd7 10.Nb3 Qc7 11.Qg3 O-O 12.h5 Kh8 13.h6 gxh6 14.Rxh6 Rg8 15.Bd3 Rg6 16.e5 Nxe5 17.Bxg6 fxg6 18.Qh4 Qd8 19.Bxf6+ Bxf6 20.Rxh7+ Kg8 21.Rh8+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Mar del Plata (Argentina)"] [Round "0"] [White "Flores Alvarez Rodrigo (CHI)"] [Black "Wexler Francisco"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Bd7 9.Be2 Nc6 10.h4 Qc7 11.h5 h6 12.Be3 b5 13.Bxb5 axb5 14.Ndxb5 Qb8 15.e5 Nd5 16.Nxd5 exd5 17.Qxd5 O-O 18.exd6 Nb4 19.Qb3 Nxa2+ 20.Kb1 Bf6 21.Nd4 Bxd4 22.Qxb8 Nc3+ 23.Kc1 Bxe3+ 24.fxe3 Na2+ {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Dresden (Germany)"] [Round "1"] [White "Sefc Jan (SVK)"] [Black "Andersen Borge (DEN)"] [Result "1-0"] [BlackElo "2385"] [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.Bg5 e6 7.Qf3 Be7 8.O-O-O Qa5 9.h4 Nbd7 10.Nb3 Qc7 11.Be2 Ne5 12.Qg3 b5 13.f4 Nc4 14.e5 dxe5 15.fxe5 O-O 16.Bf4 Ne8 17.Ne4 Bb7 18.Nf6+ Bxf6 19.exf6 e5 20.Bh6 e4 21.fxg7 {#r} 1-0

[Event "Ch World (team) (under 26)"] [Site "masterchessopen.com – Reykjavik (Iceland)"] [Round "8"] [White "Yepez Osvaldo"] [Black "Szabo Julius (ROM)"] [Result "0-1"] [BlackElo "2195"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Qc7 8.O-O-O Qa5 9.Be3 Nbd7 10.Nb3 Qc7 11.h3 b5 12.a3 Bb7 13.g4 Rc8 14.Bd3 d5 15.Nd2 Bxa3 16.bxa3 Qxc3 17.Nb1 Qc7 18.Qg3 Ne5 19.Bd4 Nxd3+ 20.Qxd3 e5 21.Ba7 d4 22.Rhe1 Ba8 23.Bxd4 exd4 24.e5 Nd5 25.e6 O-O {#R} 0-1

[Event "Ch URS (corr.)"] [Site "masterchessopen.com – corr."] [Round "0"] [White "Grechkin Dmitri (RUS)"] [Black "Dubinin Peter V (RUS)"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bh4 Bd7 9.O-O-O Nc6 10.e5 Nxd4 11.Rxd4 dxe5 12.Rd1 Qc7 13.Bxf6 Bc6 14.Ne4 gxf6 15.g4 h5 16.h3 Bh6+ 17.Kb1 Kf8 {#R} 0-1

[Event "Ch World (team) (under 26) (final B)"] [Site "masterchessopen.com – Varna (Bulgaria)"] [Round "6"] [White "Tumurbator Purev"] [Black "Duraku Emin"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.Be2 Qa5 9.Qe3 Nxe4 10.Qxe4 Qxg5 11.f4 Qa5 12.O-O-O Nc5 13.Qf3 Be7 14.Nc6 Qc7 15.Nxe7 Qxe7 16.Bd3 O-O 17.Qh5 f5 18.Rhe1 Qf6 19.Bc4 d5 20.Rxd5 g6 21.Qh6 exd5 22.Nxd5 Qg7 23.Ne7+ Kh8 24.Nxg6+ {#r} 1-0

[Event "Ch World (team) (under 26) (prel-B)"] [Site "masterchessopen.com – Varna (Bulgaria)"] [Round "1"] [White "Mednis Edmar J (USA)"] [Black "Duraku Emin"] [Result "1-0"] [WhiteElo "2381"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Kb1 b5 10.Bxf6 Bxf6 11.Bxb5+ Kf8 12.Ba4 Ra7 13.Qg3 Rb7 14.Bb3 Rb4 15.Nde2 Ke7 16.f4 g6 17.h4 h5 18.a3 Rb6 19.f5 gxf5 20.exf5 Nc6 21.fxe6 fxe6 22.Nf4 Bxc3 23.Qxc3 Rg8 24.Rhe1 {#r} 1-0

[Event "corr."] [Site "masterchessopen.com – England"] [Round "0"] [White "Dodson Peter"] [Black "Golding H"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Be7 9.Be2 Qc7 10.Qg3 b5 11.Bxb5 axb5 12.Ndxb5 Qc5 13.Be3 Qc6 14.Nxd6+ Kf8 15.e5 Nh5 16.Qg4 Nxe5 17.Qxh5 Bxd6 18.Rxd6 Qxd6 19.Rd1 Qxd1+ 20.Qxd1 {#r} 1-0

[Event "Olympiad (students) (team)"] [Site "masterchessopen.com – Helsinki (Finland)"] [Round "4"] [White "Mednis Edmar J (USA)"] [Black "Ben Hassan A"] [Result "1-0"] [WhiteElo "2381"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Kb1 b5 10.Bxf6 Bxf6 11.Bxb5+ Nd7 12.e5 Bb7 13.Bc6 Bxc6 14.Nxc6 dxe5 15.Nxe5 Rd8 16.Rxd7 Qxe5 17.Rxd8+ Bxd8 18.Qc6+ Ke7 19.Rd1 Kf6 20.f4 Qxf4 21.Nd5+ {#r} 1-0

[Event "Ch Belarus"] [Site "masterchessopen.com – Minsk (Belarus)"] [Round "0"] [White "Suetin Alexei S (RUS)"] [Black "Goldenov Boris"] [Result "1-0"] [WhiteElo "2327"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Be7 9.Rg1 Qc7 10.g4 Rb8 11.Be3 Ne5 12.Qe2 b5 13.g5 Nfd7 14.f4 Nc4 15.f5 Nf8 16.fxe6 fxe6 17.Bh3 b4 18.Nb1 Bd7 19.Nd2 Nxe3 20.Qxe3 Rc8 21.Kb1 e5 22.Bxd7+ Qxd7 23.Nf5 Ne6 24.Nf3 g6 25.Nxe5 Qc7 26.Qb3 dxe5 27.Qxe6 gxf5 28.exf5 {#r} 1-0

[Event "?"] [Site "masterchessopen.com – Finland"] [Round "0"] [White "Tepponen Martti"] [Black "Roempoetti P"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.g4 Nbd7 10.Bxf6 gxf6 11.Qg3 b5 12.Bxb5 axb5 13.Ndxb5 Qc5 14.Nxd6+ Bxd6 15.Rxd6 Ne5 16.Rhd1 O-O 17.Qf4 Kg7 18.g5 f5 19.exf5 Bb7 20.R1d5 exd5 21.Qxe5+ Kg8 22.Ne4 Qb5 23.Nf6+ Kh8 24.Ng4+ f6 25.Rxf6 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com – Varna (Bulgaria)"] [Round "0"] [White "Mednis Edmar J (USA)"] [Black "Colon M (PUR)"] [Result "1-0"] [WhiteElo "2381"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Kb1 Nc6 10.Be2 h6 11.Be3 Bd7 12.Qg3 g6 13.f4 e5 14.fxe5 dxe5 15.Rhf1 Rc8 16.Nb3 Nb4 17.Rd2 Be6 18.h3 Nd7 19.Bg4 Bxg4 20.Qxg4 Nf6 21.Rxf6 Bxf6 22.a3 h5 23.Qf3 Bg7 24.axb4 O-O 25.Nd5 {#r} 1-0

[Event "Ch Central Chess Club"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Shamkovich Leonid (USA)"] [Black "Kremenietsky Anatoly M (RUS)"] [Result "1-0"] [WhiteElo "2342"] [BlackElo "2364"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Nbd7 9.Be2 Qc7 10.Qg3 O-O 11.f4 b5 12.e5 dxe5 13.fxe5 Nd5 14.Bh6 Qxe5 15.Nxd5 exd5 16.Nc6 Qxg3 17.Nxe7+ Kh8 18.hxg3 Re8 19.Bg5 Nf8 20.Bf3 f6 21.Bxd5 Bg4 22.Rxh7+ {#r} 1-0

[Event "Ch Australia"] [Site "masterchessopen.com – Perth (Australia)"] [Date "1963.01.12"] [Round "13"] [White "Broun Malcolm D"] [Black "Weber Otto"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.Bc4 O-O 9.Rd1 Qc7 10.Bb3 Nc6 11.O-O Bd7 12.Qg3 Kh8 13.Bxf6 Bxf6 14.Nde2 Be7 15.f4 f5 16.Rf3 Na5 17.Qe1 Nxb3 18.cxb3 fxe4 19.Nxe4 d5 20.N4g3 Rad8 21.Rc1 Qd6 22.Nh5 Be8 23.Neg3 g6 24.Re3 Bf7 25.f5 gxh5 26.fxe6 Bg6 27.Re5 d4 28.Ne4 Qxe5 {#R} 0-1

[Event "Ch Europe (juniors) (under 20)"] [Site "masterchessopen.com – Groningen (Netherlands)"] [Date "1965.01.01"] [Round "5"] [White "Ree Hans (NED)"] [Black "Kolbak Jens (DEN)"] [Result "0-1"] [WhiteElo "2379"] [BlackElo "2262"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Qg3 Nbd7 10.Be2 b5 11.Bxf6 Bxf6 12.f4 O-O 13.Bf3 Rb8 14.Qh3 Nc5 15.g4 Bxd4 16.Rxd4 b4 17.Ne2 b3 18.cxb3 Nxb3+ 19.Kb1 Nxd4 20.Nxd4 Qb6 21.Nb3 Qe3 22.g5 Bb7 {#R} 0-1

[Event "Zt"] [Site "masterchessopen.com – Hague (Netherlands)"] [Round "10"] [White "Littleton Michael F (IRL)"] [Black "Donner Jan-Hein (NED)"] [Result "0-1"] [WhiteElo "2275"] [BlackElo "2430"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Nbd7 9.Rg1 Qc7 10.g4 b5 11.Be3 b4 12.Nce2 Bb7 13.g5 Bxe4 14.Qh3 Nd5 15.g6 Nc5 16.gxf7+ Kxf7 17.Ng3 Bg6 18.Be2 Bf6 19.Kb1 b3 20.axb3 Bxd4 21.Bxd4 Nb4 22.Bh5 Nxb3 {#R} 0-1

[Event "Olympiad"] [Site "masterchessopen.com – Lugano (Switzerland)"] [Round "0"] [White "Domnitz Zadok (ISR)"] [Black "Bhend Edwin (SUI)"] [Result "0-1"] [WhiteElo "2210"] [BlackElo "2256"] [ECO "B29"] [Opening "Sicilian: Nimzowitsch, 3.Nc3"] 1.e4 c5 2.Nf3 Nf6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 a6 6.Bg5 e6 7.Qf3 Bd7 8.O-O-O Nc6 9.Nb3 Rc8 10.h4 Ne5 11.Qg3 h6 12.Bxf6 Qxf6 13.f4 Ng6 14.f5 Ne5 15.Be2 h5 16.Rhf1 Qh6+ 17.Kb1 Be7 18.Nd4 Bf6 19.Rf2 O-O 20.Qh3 Rfe8 21.g3 b5 22.g4 hxg4 23.Bxg4 Qxh4 24.Rh1 Nxg4 25.Qxh4 Bxh4 26.Rg2 Bf6 {#R} 0-1

[Event "Ch \"] [Site "masterchessopen.com – Svetlogorsk (Russia)"] [Round "0"] [White "Riabchonok E (RUS)"] [Black "Kotkov Yuri M (RUS)"] [Result "1-0"] [BlackElo "2390"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Be2 b5 10.Bxf6 gxf6 11.e5 d5 12.exf6 Bb4 13.Nxd5 exd5 14.Qxd5 Bb7 15.Bxb5+ axb5 16.Rhe1+ Kf8 17.Qg5 Bxe1 18.Rxe1 {#r} 1-0

[Event "?"] [Site "masterchessopen.com – URS"] [Round "0"] [White "Grankin"] [Black "Gutkin Boris (ISR)"] [Result "1-0"] [BlackElo "2277"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Qc7 9.Qg3 b5 10.Bxb5 axb5 11.Ndxb5 Qa5 12.Bxf6 Nxf6 13.Rxd6 Nxe4 14.Nc7+ Qxc7 15.Rxe6+ Kd7 16.Rd1+ Nd6 17.Nb5 Qc5 18.Nxd6 Kxe6 19.Qb3+ Ke5 20.f4+ Kxf4 21.Qg3# 1-0

[Event "Ch Uzbekistan"] [Site "masterchessopen.com – Uzbekistan"] [Round "0"] [White "Mukhin Evgeny B (UZB)"] [Black "Vlasov Igor (RUS)"] [Result "1-0"] [WhiteElo "2294"] [BlackElo "2240"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Be2 h6 10.Be3 Bd7 11.Qg3 Nc6 12.f4 Rc8 13.Rd2 b5 14.a3 Na5 15.Qxg7 Rg8 16.Qxh6 e5 17.fxe5 dxe5 18.Nf5 Bxf5 19.exf5 Bxa3 20.Qxf6 Qxc3 21.Kd1 Qxb2 22.Bh5 Qa1+ 23.Ke2 Rxg2+ 24.Bf2 Qa2 25.Qh8+ Bf8 26.Qxe5+ Be7 27.Qh8+ Bf8 28.Re1 {#r} 1-0

[Event "It (open)"] [Site "masterchessopen.com – Boston (USA)"] [Round "5"] [White "Neville P"] [Black "Berry Jonathan (CAN)"] [Result "0-1"] [BlackElo "2249"] [ECO "B21"] [Opening "Sicilian: Smith-Morra, Morphy Gambit"] 1.e4 c5 2.d4 cxd4 3.Nf3 d6 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Nbd7 9.Bd3 Qc7 10.Rhe1 b5 11.Bxf6 Nxf6 12.a3 O-O 13.g4 Rb8 14.Qh3 g6 15.Nf3 b4 16.axb4 Rxb4 17.Rg1 Qa5 18.Qh6 Bb7 19.Nd2 Qa1+ 20.Ndb1 Qxb2+ 21.Kd2 {#R} 0-1

[Event "Memorial A.Sokolsky"] [Site "masterchessopen.com – Minsk (Belarus)"] [Round "0"] [White "Bastrikov Georgy (RUS)"] [Black "Kogan Izrail"] [Result "1-0"] [BlackElo "2200"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Qc7 9.Qg3 b5 10.Bd3 Bb7 11.Rhe1 h6 12.Bxf6 Nxf6 13.e5 dxe5 14.Ncxb5 Qb6 15.Nxe6 fxe6 16.Bg6+ Ke7 17.Qa3+ Qc5 18.Qxc5# 1-0

[Event "?"] [Site "masterchessopen.com – Switzerland"] [Round "0"] [White "Dueckstein Andreas (AUT)"] [Black "Tatai Stefano (ITA)"] [Result "0-1"] [WhiteElo "2380"] [BlackElo "2440"] [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.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Qc7 9.Qh3 Be7 10.f4 b5 11.Bd3 b4 12.Nce2 Bb7 13.Ng3 Nc5 14.Rhe1 O-O-O 15.Nb3 Kb8 16.Nxc5 dxc5 17.e5 c4 18.Bf1 b3 19.Bxc4 bxc2 20.Rxd8+ Rxd8 21.exf6 gxf6 22.Nf5 exf5 23.Qb3 fxg5 24.Bxa6 Qxf4+ 25.Re3 Bb4 26.g3 Qc7 27.Bd3 Bd2+ {#R} 0-1

[Event "It (open)"] [Site "masterchessopen.com – Lone Pine (USA)"] [Round "6"] [White "Weber Joseph V (USA)"] [Black "Savage Allan G (USA)"] [Result "1-0"] [WhiteElo "2130"] [BlackElo "2157"] [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.Bg5 e6 7.Qf3 h6 8.Bh4 Be7 9.O-O-O Nbd7 10.Bd3 Qc7 11.Qh3 b5 12.f4 b4 13.Nce2 Bb7 14.e5 dxe5 15.Nxe6 fxe6 16.Bg6+ Kd8 17.Qxe6 a5 18.Bxf6 gxf6 19.Rxd7+ Qxd7 20.Rd1 Qxd1+ 21.Kxd1 Ra6 22.Qc4 Rb6 23.Ke1 Rf8 24.Be4 Bxe4 25.Qxe4 Ra6 26.Qd5+ Bd6 27.Qb7 {#r} 1-0

[Event "?"] [Site "masterchessopen.com – Bath (England)"] [Round "0"] [White "Hecht Hans-Joachim (GER)"] [Black "Schaufelberger Heinz (SUI)"] [Result "1-0"] [WhiteElo "2505"] [BlackElo "2355"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Bd7 8.O-O-O Nc6 9.Be2 Qa5 10.Qg3 b5 11.Nxc6 Bxc6 12.Rxd6 Rc8 13.Bxf6 gxf6 14.Bh5 Bh6+ 15.Kb1 b4 16.Rxe6+ Kf8 17.Qd6+ Kg7 18.Nd5 Bxd5 19.exd5 Rhd8 20.Qe7 Kh8 21.Qxf7 Rf8 22.Qb7 Rc7 23.Rxa6 {#r} 1-0

[Event "Ch Pan-American (juniors)"] [Site "masterchessopen.com – Sao Paulo (Brazil)"] [Round "9"] [White "Clara Melendez Romeo"] [Black "Vaca Pereira Jaime"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.Be2 Nc6 10.Qg3 e5 11.Nf5 Bxf5 12.exf5 Nd4 13.Bd3 Rc8 14.Be3 Qa5 15.Kb1 Nb5 16.Bxb5+ axb5 17.Nd5 Nxd5 18.Rxd5 Qc7 19.Qxg7 Qxc2+ 20.Ka1 Qe4 21.Rhd1 Kd7 22.Qxf7 Rc6 23.f6 Re8 24.fxe7 Rxe7 25.Qg8 Ra6 26.Qb8 Qa4 27.Rxd6+ Rxd6 28.Rxd6# 1-0

[Event "Memorial K.Piskov"] [Site "masterchessopen.com – Ruse (Bulgaria)"] [Round "11"] [White "Filchev Rusko"] [Black "Gunev Zlatan (BUL)"] [Result "0-1"] [WhiteElo "2200"] [BlackElo "2220"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Nbd7 9.Be2 O-O 10.Qe3 Qc7 11.f4 b5 12.Bf3 Bb7 13.e5 dxe5 14.fxe5 Nd5 15.Bxd5 Bxg5 16.Qxg5 Bxd5 17.Nxd5 exd5 18.e6 Nf6 19.Nf5 fxe6 20.Nd4 Rac8 21.c3 Ne4 22.Qh5 Rf6 23.Rhe1 b4 24.c4 Qxc4+ 25.Kb1 Rf2 26.Qe5 Re8 27.g4 Nc3+ {#R} 0-1

[Event "Zt"] [Site "masterchessopen.com – Tramandai (Brazil)"] [Round "3"] [White "Van Riemsdijk Herman C (BRA)"] [Black "Silva Sanchez Carlos (CHI)"] [Result "1-0"] [WhiteElo "2375"] [BlackElo "2395"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Qc7 9.Qg3 b5 10.Bxb5 axb5 11.Ndxb5 Qb8 12.Nxd6+ Bxd6 13.Qxd6 Qxd6 14.Rxd6 Bb7 15.Rhd1 O-O-O 16.f3 h6 17.Bh4 Ne5 18.Nb5 Nc6 19.Bf2 Kb8 20.Bg3 Ka8 21.R1d3 Rxd6 22.Ra3+ Kb8 23.Nxd6 e5 24.Rb3 Na5 25.Rb5 {#r} 1-0

[Event "Ch Sweden"] [Site "masterchessopen.com – Sweden"] [Round "0"] [White "Olsson Ake (SWE)"] [Black "Rorvall Goran (SWE)"] [Result "1-0"] [WhiteElo "2255"] [BlackElo "2242"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Be3 Nbd7 9.Be2 Qc7 10.O-O b5 11.a3 Ne5 12.Qg3 Bb7 13.f4 Nc4 14.Bxc4 bxc4 15.e5 Ne4 16.Nxe4 Bxe4 17.f5 dxe5 18.fxe6 f6 19.Qg4 Qb7 20.Nf5 Bxf5 21.Qxf5 Qc7 22.Qh5+ Ke7 23.Qf7+ Kd6 24.Rad1+ Kc6 25.e7 {#r} 1-0

[Event "Ch Poland"] [Site "masterchessopen.com – Poland"] [Round "0"] [White "Rakowiecki Tomasz (POL)"] [Black "Kuligowski Adam (POL)"] [Result "1-0"] [WhiteElo "2334"] [BlackElo "2450"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bh4 Nbd7 9.O-O-O Qc7 10.Be2 b5 11.e5 Bb7 12.Nxe6 Qc8 13.Nxg7+ Bxg7 14.Qg3 dxe5 15.Qxg7 Rg8 16.Qxh6 b4 17.Bxf6 bxc3 18.Rhe1 Qc5 19.Bh5 Bd5 20.Bxe5 cxb2+ 21.Bxb2+ Kd8 22.Bxf7 {#r} 1-0

[Event "?"] [Site "masterchessopen.com – Romania"] [Round "0"] [White "Giurumia Sorin (ROM)"] [Black "Armas Julius (FRA)"] [Result "1-0"] [WhiteElo "2225"] [BlackElo "2310"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bh4 Nbd7 9.O-O-O Ne5 10.Qe2 g5 11.f4 gxf4 12.g3 fxg3 13.Nf3 Bd7 14.Nxe5 dxe5 15.Bh3 Be7 16.Rhf1 Rg8 17.Qf3 Rg6 18.hxg3 h5 19.Rxd7 Qxd7 20.Nd5 Nxd5 21.Qxf7+ Kd8 22.Qxg6 Ne3 23.Bxe7+ Qxe7 24.Rf7 Qe8 25.Qf6+ {#r} 1-0

[Event "It (open) \"] [Site "masterchessopen.com – USA"] [Round "0"] [White "Karklins Eric"] [Black "Giles Morris (USA)"] [Result "0-1"] [WhiteElo "2155"] [BlackElo "2360"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Qc7 9.Qg3 b5 10.Bxb5 axb5 11.Ndxb5 Qb8 12.Bxf6 Nxf6 13.Nxd6+ Bxd6 14.Qxg7 Rg8 15.Qxf6 Ba6 16.Nd5 exd5 17.Rxd5 Bf4+ 18.Kb1 Rg6 19.Qd4 Rb6 20.Rd1 Be2 21.Qh8+ Ke7 22.Rd7+ Ke6 23.Qg7 Rxb2+ 24.Qxb2 Bxd1 25.Rb7 Qxb7 {#R} 0-1

[Event "It \"] [Site "masterchessopen.com – New York (USA)"] [Round "0"] [White "Pupols Viktors (USA)"] [Black "Parson Richard"] [Result "1-0"] [WhiteElo "2155"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.g4 Nc6 10.Nxc6 Qxc6 11.Qg3 b5 12.e5 Nd5 13.Bxe7 Nxc3 14.Bxd6 Qxh1 15.Qh4 Qb7 16.Bg2 Nd5 17.Rxd5 Ra7 18.Rc5 {#r} 1-0

[Event "Ch Brazil"] [Site "masterchessopen.com – Sao Paulo (Brazil)"] [Round "1"] [White "Van Riemsdijk Herman C (BRA)"] [Black "Paolozzi Marcos (BRA)"] [Result "1-0"] [WhiteElo "2404"] [BlackElo "2410"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bh4 Nbd7 9.O-O-O Qc7 10.Bxf6 Nxf6 11.g4 Be7 12.h4 Qc5 13.Bg2 g5 14.Kb1 Rg8 15.Qe2 Bd7 16.hxg5 hxg5 17.Rh3 Rb8 18.Re3 b5 19.Nd5 Bd8 20.Rc3 Qa7 21.Nb4 Qb6 22.Ndc6 Rc8 23.Rxd6 a5 24.e5 Bc7 25.Ne7 Bxd6 26.Nxc8 Bxc8 27.Rxc8+ {#r} 1-0

[Event "Ch Brazil (team)"] [Site "masterchessopen.com – Curitiba (Brazil)"] [Round "2"] [White "Fernandes Francisco J"] [Black "Bueno Filho Julio Silvio De S"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qc7 9.g4 Nbd7 10.Be2 b5 11.h4 Bb7 12.Bxf6 Nxf6 13.g5 Nd7 14.Qh5 b4 15.Nxe6 Qa5 16.Nd5 Bd8 17.Nxg7+ Kf8 18.Qh6 Rg8 19.Nf5+ {#r} 1-0

[Event "Ch Brazil"] [Site "masterchessopen.com – Brasilia (Brazil)"] [Round "9"] [White "Cunha Pereira Silvio"] [Black "Trindade Sandro (BRA)"] [Result "0-1"] [BlackElo "2315"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.Be2 Qc7 9.Qh3 Be7 10.f4 h6 11.f5 e5 12.Nb3 b5 13.a3 Bb7 14.Bf3 Rc8 15.g4 Qb6 16.Bd2 Rxc3 17.bxc3 Nxe4 18.Bxe4 Bxe4 19.Be3 Qc6 20.O-O Qxc3 21.Qg3 Ba8 22.Bd2 Qc6 23.Na5 Qd5 24.Be1 Bg5 25.c4 Be3+ {#R} 0-1

[Event "It (b)"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Zaitsev Igor A (RUS)"] [Black "Lhagvasuren Cedendemberel (MGL)"] [Result "1-0"] [WhiteElo "2408"] [BlackElo "2228"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.Be2 Be7 9.O-O O-O 10.Rad1 Qc7 11.Qg3 Re8 12.f4 b5 13.f5 e5 14.Ne6 fxe6 15.fxe6 Nf8 16.Bxf6 Bxf6 17.Rxf6 Bxe6 18.Bg4 b4 19.Nd5 Bxd5 20.Rxd5 Qxc2 21.Rfxd6 Qxe4 22.h4 Qb1+ 23.Kh2 e4 24.Qb3 Kh8 {#r} 1-0

[Event "Memorial Dr. Lang (c)"] [Site "masterchessopen.com – Brno (Czech Republic)"] [Round "8"] [White "Sladky Roman"] [Black "Kucik Rudolf"] [Result "1-0"] [ECO "B80"] [Opening "Sicilian: Scheveningen"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bg5 a6 7.Qf3 Be7 8.O-O-O Qc7 9.h4 Nc6 10.Qg3 Bd7 11.Be3 b5 12.a3 Na5 13.f4 Rc8 14.Rd2 Nc4 15.Bxc4 Qxc4 16.Qf3 h5 17.Nb3 Qc7 18.Rhd1 Bc6 19.f5 O-O 20.Nd4 Qb7 21.fxe6 Bxe4 22.Qf4 Bg6 23.Nf5 Bxf5 24.Qxf5 b4 25.axb4 Qxb4 26.exf7+ Kh8 27.Nd5 Nxd5 28.Qxh5# 1-0

[Event "It"] [Site "masterchessopen.com – Primorsko (Bulgaria)"] [Round "9"] [White "Georgiev Krum (BUL)"] [Black "Ivanov Igor V (CAN)"] [Result "1-0"] [WhiteElo "2470"] [BlackElo "2424"] [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.Bg5 e6 7.Qf3 h6 8.Bh4 Nbd7 9.O-O-O Ne5 10.Qe2 g5 11.f4 gxf4 12.g3 fxg3 13.Bh3 Be7 14.Nf3 Bd7 15.Nxe5 dxe5 16.Rhf1 Rg8 17.Qf3 Rg6 18.hxg3 h5 19.Rxd7 Qxd7 20.Nd5 Nxd5 21.Qxf7+ Kd8 22.Qxg6 Ne3 23.Bxe7+ {#r} 1-0

[Event "corr."] [Site "masterchessopen.com – BRD"] [Round "0"] [White "Schmidt"] [Black "Schmelz Thomas"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bxf6 Qxf6 9.Qxf6 gxf6 10.O-O-O b5 11.a3 Bb7 12.f3 Nd7 13.Bxb5 axb5 14.Ndxb5 O-O-O 15.Nxd6+ Bxd6 16.Rxd6 Nc5 17.Rhd1 Rxd6 18.Rxd6 Rd8 19.Rxd8+ Kxd8 20.Kd2 e5 21.Nd5 Bxd5 22.exd5 Kd7 23.b4 Na6 24.c4 f5 25.c5 Nc7 26.d6 {#r} 1-0

[Event "Europe Tournament (corr.)"] [Site "masterchessopen.com – corr."] [Round "0"] [White "Kopylov I (RUS)"] [Black "Herbrechtsmeier Christof (GER)"] [Result "1-0"] [WhiteElo "2380"] [BlackElo "2273"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bh4 Nbd7 9.O-O-O Be7 10.Qh3 Qc7 11.f4 Nb6 12.Qg3 Bd7 13.Be2 O-O 14.Rhf1 Na4 15.e5 dxe5 16.fxe5 Nxc3 17.exf6 {#r} 1-0

[Event "Cup Tito"] [Site "masterchessopen.com – Pula (Croatia)"] [Round "0"] [White "Ivanovic Bozidar (MNE)"] [Black "Buljovcic Ivan (SCG)"] [Result "1-0"] [WhiteElo "2545"] [BlackElo "2301"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bh4 Nbd7 9.O-O-O Qc7 10.Be2 b5 11.e5 Bb7 12.Nxe6 fxe6 13.Qh5+ Kd8 14.exf6 Nxf6 15.Qg6 Be7 16.Qxg7 Rf8 17.Bf3 Bxf3 18.gxf3 d5 19.Kb1 Qf4 20.Rhe1 Qxh4 21.Rxe6 Ra7 22.Rxe7 Re8 23.Rxe8+ {#r} 1-0

[Event "It (open)"] [Site "masterchessopen.com – Cannes (France)"] [Round "0"] [White "Denis Laurent (FRA)"] [Black "Mrdja Milan (CRO)"] [Result "0-1"] [WhiteElo "2236"] [BlackElo "2395"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bh4 Nbd7 9.O-O-O Qc7 10.Be2 Be7 11.Rhf1 Rb8 12.Qe3 b5 13.a3 b4 14.axb4 Rxb4 15.f4 Bb7 16.g4 Qb6 17.e5 dxe5 18.fxe5 Nxg4 19.Bxg4 Bxh4 20.Kb1 Rxb2+ 21.Ka1 Rb4 22.Qf4 O-O 23.Bh5 Qa5+ 24.Na2 Bd5 25.Bxf7+ Kh8 26.c4 Bxc4 27.Qd2 Bxa2 28.Qxa2 Ra4 {#R} 0-1

[Event "It (open)"] [Site "masterchessopen.com – Garmisch Partenkirchen (Germany)"] [Round "0"] [White "Haist Wolfgang (GER)"] [Black "Stefanov Parik (ROM)"] [Result "0-1"] [WhiteElo "2247"] [BlackElo "2331"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Bd7 8.O-O-O Nc6 9.h4 Be7 10.Kb1 O-O 11.Qg3 Rc8 12.Nxc6 Rxc6 13.Bd3 Qc7 14.h5 Rxc3 15.Bh6 g6 16.hxg6 fxg6 17.Bxf8 Rxd3 18.Rxd3 Bxf8 19.Qh4 Bg7 20.f4 Bc6 21.Rc3 Nxe4 22.Qxh7+ Kf7 23.Rd3 Qb6 24.b3 Qf2 25.Rhd1 Qxg2 26.a4 Qg4 27.Qh2 Nc3+ 28.Rxc3 Qxd1+ {#R} 0-1

[Event "corr."] [Site "masterchessopen.com – Great Britain"] [Round "0"] [White "Smith"] [Black "Bridges L"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bh4 Nbd7 9.O-O-O Qc7 10.h3 Be7 11.g4 b5 12.a3 Bb7 13.Bg3 Rc8 14.Bd3 Nc5 15.Rhe1 Nfd7 16.Bxb5 axb5 17.Ndxb5 Qb6 18.Nxd6+ Bxd6 19.Rxd6 Bc6 20.Nd5 Nb3+ 21.Kd1 Qd4+ 22.Qd3 Qxd3+ 23.cxd3 h5 24.Nb4 Bb7 25.Ke2 hxg4 26.hxg4 e5 27.f4 Nd4+ 28.Kd1 Nb5 {#R} 0-1

[Event "Ch Italy"] [Site "masterchessopen.com – Italy"] [Round "0"] [White "Gaggiottini Manfredo (ITA)"] [Black "Marinelli Tullio (ITA)"] [Result "0-1"] [WhiteElo "2078"] [BlackElo "2400"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Qc7 9.Rg1 b5 10.Bxf6 Nxf6 11.Bxb5+ axb5 12.e5 Bb7 13.Ncxb5 Qc8 14.Qg3 Ne4 15.Nxd6+ Bxd6 16.Qxg7 Bf8 17.Qxh8 Rxa2 18.Nb3 Qa8 19.c4 Rxb2 20.Rd8+ Qxd8 21.Kxb2 Qd3 22.Rc1 Nxf2 23.Rc2 Nd1+ 24.Kc1 Be4 25.Nd4 Qxd4 26.Rd2 Qa1# 0-1