64th Oklahoma Open 2009

(1) Berger,Jacob (1886) - Hughes,Devin (1993) [B77] 64th Oklahoma Open 09 (3), 27.06.2009 [,Owner] 1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.Nc3 cxd4 5.Nxd4 Nc6 6.Be3 Nf6 7.Bc4 0-0 8.Bb3 d6 9.f3 Na5 10.Qd2 Nxb3 11.Nxb3 Be6 12.0-0-0 Bxb3 [RR 12...Qc7 13.h4 Rfc8 14.Nd4 Qa5 15.Nxe6 fxe6 16.Kb1 Rc4 17.Ne2 Qe5 18.Bd4 Qb5 19.h5 Rac8 0-1 Teodorescu,F (2320)-Lupu,M (2480)/Herculane 1996/CBM 056 ext] 13.cxb3 Qa5 14.Kb1 Rfc8 15.Bh6N [RR 15.g4 Rc6 16.h4 b5 17.h5 b4 18.Na4 Rac8 19.Rc1 Rxc1+ 20.Rxc1 Rxc1+ 21.Qxc1 gxh5 22.Qc8+ Bf8 23.g5 Qb5 24.Bd2 Nd7 25.f4 h4 26.Qc2 Qf1+ 27.Bc1 h3 28.f5 Ne5 29.g6 hxg6 Ruzicka,A (1950)-Hrbolka,L (2139)/Cesky Krumlov 2007/EXT 2008/0-1] 15...Bxh6 16.Qxh6 Rc6 17.g4 Rac8 18.h4 Ra6 19.Rh2 b5 20.a4 bxa4 21.bxa4 Rxc3 22.bxc3 Qxa4 23.Rdd2 Qb3+ 24.Rb2 Qd1+ 25.Qc1 Ra1+ 26.Kxa1 Qxc1+ 27.Ka2 Qxc3 28.h5 h6 29.hxg6 fxg6 30.Rxh6 Kg7 31.Rbh2 Qxf3 32.g5 Nh5 33.Rb2 Qxe4 34.Rb8 Qd5+ 35.Kb1 Qxg5 36.Rhh8 Nf6 37.Rbf8 a5 0-1

(2) Berger,Jacob (1886) - Farell,Ryan (1990) [B77] 64th Oklahoma Open 09 (5), 28.06.2009 1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.Nc3 cxd4 5.Nxd4 Nc6 6.Be3 Nf6 7.Bc4 0-0 8.Bb3 d6 9.f3 Na5 10.Qd2 Nxb3 11.Nxb3 Be6 12.0-0-0 Bxb3 13.cxb3 Qa5 14.Kb1 Rfc8 15.Bh6 Bxh6 16.Qxh6 Rc6 17.h4= Rac8 18.h5 Ra6+/- 19.hxg6 Rxc3?? 20.gxh7+ 1-0

(3) Carbonell,Ross (1840) - Graham,Shaun (1907) [C24] 64th Oklahoma Open 09 (5), 28.06.2009 1.e4 e5 2.Bc4 Nf6 3.d3 Be7 4.Nc3 c6 5.Nf3 d6 6.h3 Nbd7 7.Qe2 b5 8.Bb3 Nc5 9.d4 Nxb3 10.axb3 Qc7 11.0-0 a5 12.b4 exd4 13.Nxd4 Be6 14.Nxe6 fxe6 15.Rxa5 Rxa5 16.bxa5 b4 17.Na4 Qxa5 18.b3 Qb5 1/2-1/2

(4) Graham,Shaun (1907) - Hughes,Devin (1993) [A37] 64th Oklahoma Open 09 (4), 28.06.2009 1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.a3 d6 6.Nf3 e5 7.0-0 Nge7 8.b4 Be6 [RR 8...e4 9.Ne1 f5 10.Rb1 Be6 11.Bb2 Bxc4 12.d3 cxb4 13.axb4 exd3 14.Nxd3 0-0 15.b5 Nd4 16.Nf4 Qd7 17.Nfd5 Nxd5 18.Bxd5+ Bxd5 19.Nxd5 Ne6 20.Qb3 Kh8 21.Rfd1 Nc5 22.Qa3 Bxb2 23.Rxb2 Damljanovic,B (2578)-Felgaer,R (2569)/Mallorca 2004/CBM 104/1/2-1/2 (57)] 9.Ne4N [RR 9.Ng5 Bxc4 (RR 9...Bf5 10.Nge4 (RR 10.b5 Na5 11.d3 h6 12.Nge4 Be6 13.Bb2 0-0 14.Nd2 Rc8 15.Rc1 Qd7 16.a4 b6 17.Nd5 Bxd5 18.cxd5 a6 19.bxa6 Ra8 20.Bc3 Rxa6 21.Rb1 Nb7 22.Nc4 Nc8 23.Rb5 f5 24.Qb3 Rf7 Schmall,J (2350)-Schmidt,S (2201)/Germany 2004/EXT 2007/1-0 (54)) 10...Bxe4 11.Nxe4 f5 12.Nc3 Qd7 13.d3 0-0 14.Rb1 Rab8 15.Qa4 e4 16.Bd2 exd3 17.exd3 Rfd8 18.Nd5 Ne5 19.Qxa7 N7c6 20.Qa4 Ra8 21.Qb3 Nd4 22.Qa2 Ra7 23.bxc5 1/2-1/2 Krivoshey,S (2499)-Efimenko,Z (2594)/Germany 2005/CBM 106) 10.d3 Be6 (RR 10...cxb4 11.axb4 Be6 12.Nxe6 fxe6 13.b5 Nd4 14.e3 Ndf5 15.Bxb7 Rb8 16.Bg2 Qc7 17.Bd2 0-0 18.Qa4 Nc8 19.Ne4 d5 20.Rac1 Qf7 21.Nc5 Nb6 22.Qa6 Rbc8 23.Ba5 Rb8 24.Nb3 Bh6 25.Rc6 Mahjoob,M (2457)-Muralidharan,M (2264)/Teheran 2007/CBM 117 ext/1-0 (35)) 11.Nxe6 fxe6 12.bxc5 d5 13.e4 0-0 14.Qg4 Nd4 15.Bg5 Bf6 16.Bxf6 Rxf6 17.Qg5 Rf3 18.exd5 Rf5 19.Qg4 exd5 20.Rab1 Qd7 21.Qd1 Rf6 22.Re1 Raf8 23.Rb2 Nf3+ Ftacnik,L (2360)-Rogers,I/Groningen 1977/EXT 2001/1-0 (55)] 9...cxb4 10.axb4 Bxc4 11.d3 Bd5 12.b5 Bxe4 13.dxe4 Na5 14.Qa4 b6 15.Ba3 0-0 16.Nd2 Rc8 17.Rfc1 Qd7 18.Bb4 Rxc1+ 19.Rxc1 a6 20.Qa3 axb5 21.Bxd6 Nac6 22.Nb1 Rd8 23.Bxe7 Nxe7 24.Nc3 Nc6 25.Nd5 Nd4 26.Qa2 Qe6 27.e3 Bh6 28.Rc7 Rxd5 29.exd5 Qd6 30.Rc8+ Kg7 31.exd4 exd4 32.f4 Qb4 33.Qe2 1-0

(5) Haskin,Zackery Jo (1843) - Luscomb,David (1839) [A50] 64th Oklahoma Open 09 (4), 28.06.2009 1.e4 Nc6 2.d4 e5 3.d5 Nce7 4.c4 Nf6 5.Nc3 Ng6 6.Be3 Bb4 7.Bd3 Bxc3+ 8.bxc3 Nh4 9.Kf1 d6 10.g3 Ng6 11.Kg2 Bd7 12.Ne2 b6 13.f4 exf4 14.Nxf4 Ne5 15.h3 Qe7 16.Bd4 Nxd3 17.Qxd3 Qxe4+ 18.Qxe4+ Nxe4 19.Bxg7 Rg8 20.Nh5 0-0-0 21.Rad1 f5 22.Bf6 Rdf8 23.Bd4 c5 24.dxc6 Bxc6 25.Kh2 Ng5 26.Bg7 Bxh1 27.Bxf8 Bf3 28.Rxd6 Rxf8 29.Nf4 Rd8 30.Rd4 Be4 0-1

(6) Luscomb,David (1839) - Csima,Jeff (2083) [D00] 64th Oklahoma Open 09 (2), 27.07.2009 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.Bg5 e6 7.Qd3 Bxf3 8.Qxf3 c6 9.0-0-0 Be7 10.Be2 Nbd7 11.Rhf1 0-0 12.Bd3 Nd5 13.Bxe7 Qxe7 14.Qh5 g6 15.Qh6 Nxc3 16.bxc3 Qa3+ 17.Kd2 Qxa2 18.Rf3 f5 19.Rg3 Nf6 20.h4 Kf7 21.h5 Rg8 22.Qf4 Qd5 23.Re1 Nxh5 24.Qc7+ Kf6 25.Re5 Rg7 26.Qxg7+ Nxg7 27.Rxd5 exd5 28.c4 Re8 29.cxd5 cxd5 30.c4 1-0

(7) Hughes,Devin (1993) - Anderson,Mark (1703) [A38] 64th Oklahoma Open 09 (5), 28.07.2009 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.c4 c5 5.0-0 Nc6 6.Nc3 Rb8 7.d4 cxd4 8.Nxd4 Nxd4 9.Qxd4 b6 10.Qd3 0-0 11.e4 d6 12.Be3 Bb7 13.Bd4 Re8 14.Rac1 Ba6 15.Rfd1 Rc8 16.b3 Rc7 17.Bxf6 Bxf6 18.Nd5 Rd7 19.Nxf6+ exf6 20.Qc2 Bb7 21.Rd4 Re5 22.Rcd1 f5 23.exf5 Bxg2 24.Kxg2 Rxf5 25.Qd2 Qf6 26.Re1 Re5 27.Rd1 Re6 28.b4 Qe5 29.Kg1 Rc7 30.a4 Qf6 31.h4 Qe5 32.b5 Qf6 33.a5 bxa5 34.Qxa5 Rce7 35.Qd8+ Kg7 36.Rxd6 Re1+ 37.Kg2 Qf5 38.R6d4 Rxd1 39.Rxd1 Qe4+ 40.Kg1 Qe6 41.Qd5 Qe2 42.Qd3 Qe6 43.c5 Qa2 44.c6 Re2 45.Qd4+ Kh6 46.c7 Qc2 47.Qf4+ Kg7 48.Rd8 Re1+ 49.Kg2 Qb1 50.Rg8+ Kxg8 51.c8Q+ Kg7 52.Qc3+ Kf8 53.Qh8+ Ke7 54.Qff6+ Kd7 55.Qhd8# 1-0