49th Annual Pacific Southwest Open

(1) Bolm,C (1833) - Khachiyan,M (2516) [B07] 49th PSW Open Los Angeles (1), 03.07.2009 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Nf3 Bd6 7.Bg5 Be6 8.0-0-0 Nbd7 9.Nb5 Ke7 10.Nxd6 cxd6 11.Bb5 Nc5 12.Rhe1 a6 13.Bd3 Rac8 14.Kb1 Rc6 15.Nd2 Rhc8 16.f3 b5 17.Nf1 h6 18.Bxf6+ Kxf6 19.Ne3 Nd7 20.Rd2 Nb6 21.Bf1 Ke7 22.g3 f6 23.f4 Rc5 24.Red1 Rd8 25.b3 a5 26.Kb2 b4 27.a3 bxa3+ 28.Kxa3 a4 29.c4 axb3 30.Kxb3 Rb8 31.Kc3 Ra5 32.Rc2 Na4+ 33.Kd2 Nc5 34.Bg2 Ra3 35.Nf5+ Bxf5 36.exf5 Nb3+ 37.Ke1 Nd4 38.Rxd4 exd4 39.Rd2 d3 40.Be4 d5 41.cxd5 Kd6 42.Bxd3 Kxd5 43.Kf2 Kd4 44.Be2+ Ke4 45.Bg4 Rab3 46.Bd1 Kxf5 47.Bxb3 Rxb3 48.Kg2 Ke4 49.Kh3 Kf3 50.Kh4 g6 51.Ra2 Rd3 52.Ra6 Rd2 53.Kh3 Rd5 54.Ra3+ Ke4 55.Ra4+ Rd4 56.Ra6 Kf5 57.g4+ Kxf4 58.Rxf6+ Kg5 59.Rb6 Rc4 60.Ra6 Re4 1/2-1/2

(2) Bryant,J (2335) - Saccuzzo,D [C00] 49th PSW Open Los Angeles (1), 03.07.2009 1.e4 Nf6 2.d3 e5 3.Nf3 Nc6 4.g3 d5 5.Nbd2 dxe4 6.dxe4 Bc5 7.Bg2 0-0 8.0-0 Qe7 9.Qe2 Bg4 10.c3 a6 11.h3 Bh5 12.Nc4 Bg6 13.Nh4 Bh5 14.g4 Bg6 15.Nf5 Qe6 16.Bg5 h6 17.Bh4 Nh7 18.Nce3 f6 19.Nd5 Qf7 20.Rfd1 Ng5 21.Qc4 Ne6 22.Nxf6+ Kh8 23.Rd7 b5 24.Qd5 Ne7 25.Nxe7 Bxe7 26.Nh5 Rae8 27.Qxe5 Bxh5 28.gxh5 Bd6 29.Rxf7 Bxe5 30.Rxf8+ Rxf8 31.Rd1 Nf4 32.Bf1 Nxh5 33.Rd5 Re8 34.f3 Nf4 35.Rc5 Re6 36.Bf2 g6 37.Rxe5 1-0

(3) Higa,R (1979) - Peters,J (2385) [E81] 49th PSW Open Los Angeles (1), 03.07.2009 [Jack] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 c6 6.Be3 a6 7.a4 a5 8.Qd2 0-0 9.Rd1 Na6 10.Bd3 e5 11.Nge2 Nd7 12.0-0 f5 13.exf5 gxf5 14.Kh1 Nf6 15.c5 exd4 16.Nxd4 f4 17.Bf2 Nxc5 18.Bc4+ d5 19.Nxc6 bxc6 20.Bxc5 Rf7 21.Rfe1 Rb8 22.Re2 Bf8 23.Bxf8 Qxf8 24.Qxf4 Nd7 25.Qg5+ Rg7 26.Bxd5+ cxd5 27.Qxd5+ Kh8 28.Ne4 Bb7 29.Qd6 Qg8 0-1 time 0-1

(4) Donaldson,J (2394) - Jorda,D [A08] 49th PSW Open Los Angeles (1), 03.07.2009 1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.0-0 c5 5.d4 cxd4 6.Nxd4 Nc6 7.Nxc6 bxc6 8.c4 e6 9.Nc3 Ne7 10.e4 d4 11.Na4 Qd6 12.Bd2 Rb8 13.b4 0-0 14.Nc5 a5 15.a3 e5 16.Qa4 axb4 17.Bxb4 Qc7 18.Rab1 Qb6 19.Rb3 Re8 20.Rfb1 Qc7 21.Qa5 Qxa5 22.Bxa5 Ra8 23.Bc7 Bf6 24.a4 Ba6 25.Bf1 Rec8 26.Bb8 Rd8 27.a5 Nc8 28.Bc7 Re8 29.Rb8 Ra7 30.Bb6 Ree7 31.Bxa7 Rxa7 32.Nxa6 1-0

(5) Young,L - Banawa,J (2340) [D03] 49th PSW Open Los Angeles (1), 03.07.2009 1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.e3 Qb6 5.Nbd2 d5 6.dxc5 Bxc5 7.Bxf6 gxf6 8.Nb3 Be7 9.Be2 Nc6 10.0-0 Bd7 11.Rc1 0-0-0 12.c4 dxc4 13.Rxc4 Kb8 14.Qc2 Nb4 15.Qe4 Bc6 16.Qf4+ e5 17.Nxe5 fxe5 18.Qxe5+ Bd6 19.Qh5 Nxa2 20.Nd4 Bd5 21.Rc2 Nb4 22.Rc3 f6 23.Nf3 Nc6 24.g3 0-1

(6) Pampliega,R - Chou,M [B45] 49th PSW Open G/60 Los Angeles (1), 04.07.2009 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Bb4 7.f3 0-0 8.0-0 Qe7 9.Kh1 b6 10.Bg5 h6 11.Bh4 Ne5 12.f4 Ng6 13.Bxf6 Qxf6 14.e5 Qe7 15.Ne4 Bb7 16.Bd3 d5 17.Ng3 Bc5 18.c3 Bxd4 19.cxd4 Qb4 20.Qg4 Ne7 21.Nh5 g6 22.Nf6+ Kg7 23.Rad1 Nf5 24.Bxf5 exf5 25.Qh4 Rac8 26.Rf3 Qd2 27.Qxh6+ Kxh6 28.Rh3+ Kg7 29.Rh7# 1-0

(7) Kitagami,S (2057) - Bryant,J (2335) [E61] 49th PSW Open Los Angeles (2), 03.07.2009 1.d4 c5 2.e3 Nf6 3.Nf3 g6 4.c4 Bg7 5.Be2 0-0 6.0-0 d6 7.Nc3 Bg4 8.h3 Bxf3 9.Bxf3 Qc7 10.b3 Nbd7 11.Bb2 Rad8 12.d5 a6 13.Qc2 e5 14.dxe6 fxe6 15.g3 Ne5 16.Bg2 b6 17.Rad1 Rd7 18.Rd2 Rfd8 19.Rfd1 Qb8 20.Ne4 Nxe4 21.Qxe4 Re8 22.Bxe5 Bxe5 23.Qxe5 dxe5 24.Rxd7 e4 25.R1d6 b5 26.Bxe4 bxc4 27.Rxa6 Qe5 28.Raa7 Qxe4 1/2-1/2

(8) Peters,J (2385) - Kavutskiy,K (2094) [C05] 49th PSW Open Los Angeles (2), 03.07.2009 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.Ndf3 Nc6 7.c3 cxd4 8.Nxd4 Nc5 9.Ngf3 f5 10.exf6 Qxf6 11.g3 Bd6 12.Be3 a6 13.Bg2 0-0 14.0-0 Bd7 15.c4 Ne7 16.Ne5 Rfd8 17.b4 Ne4 18.Nxd7 Rxd7 19.Bh3 Nf5 20.Nxf5 exf5 21.Qxd5+ Kh8 22.Qxf5 Re7 23.Qxf6 Nxf6 24.c5 Bc7 25.Bd4 Rd8 26.Rad1 Nd5 27.Rfe1 Kg8 28.Be6+ Kf8 29.Bxd5 Rxe1+ 30.Rxe1 Rxd5 31.Bxg7+ 1-0

(9) Alonso,F (2054) - Donaldson,J (2394) [A00] 49th PSW Open Los Angeles (2), 03.07.2009 1.Nc3 c5 2.g4 d5 3.Bg2 Bxg4 4.Nxd5 Nc6 5.c3 Qd7 6.Qa4 Rc8 7.d3 Nf6 8.Ne3 Bh5 9.Nh3 e6 10.Nf4 Bg6 11.h4 Nh5 12.Nc4 Be7 13.Bf3 Nxf4 14.Bxf4 f6 15.h5 Bf7 16.0-0-0 e5 17.Bd2 Bd5 18.Bg4 Be6 19.Bxe6 Qxe6 20.Rdg1 Kf7 21.Rg2 Bf8 22.Ne3 b5 23.Qg4 Qxg4 24.Rxg4 a6 25.Nf5 Nd8 26.f4 exf4 27.Bxf4 Ne6 28.Bd2 Rd8 29.Kc2 Rg8 30.Rhg1 g6 31.Nh4 g5 32.Nf5 Rh8 33.e4 Bd6 34.Ne3 Nf4 35.h6 Be5 36.Nf5 Nxd3 37.Be3 c4 38.b3 Rhg8 39.Rf1 Nf4 40.Bxf4 Bxf4 41.Rg2 Rd7 42.bxc4 bxc4 43.Rff2 Rgd8 44.Nd4 Rxd4 45.cxd4 Rxd4 46.e5 Rd3 47.exf6 Kxf6 48.Re2 Ra3 49.Kb2 Rh3 50.Re8 Rxh6 51.Kc3 Rh1 52.Kxc4 h5 53.Rf8+ Ke7 54.Ra8 Rc1+ 55.Kd5 Rd1+ 56.Kc6 Rd6+ 57.Kb7 h4 58.Re2+ Re6 59.Rc2 h3 60.Rh8 h2 61.Rh7+ Kf6 62.Rc8 Re7+ 63.Rxe7 Kxe7 64.Rh8 g4 65.Kxa6 g3 0-1

(10) Chase,P - Abrahamyan,T (2273) [C03] 49th PSW Open Los Angeles (2), 03.07.2009 1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Bd3 c5 5.exd5 Qxd5 6.Ndf3 cxd4 7.Nxd4 Qxg2 8.Qf3 Qxf3 9.Ngxf3 a6 10.Rg1 g6 11.Bd2 Nd7 12.Ng5 Ngf6 13.0-0-0 Nc5 14.Rde1 Nxd3+ 15.cxd3 Nd5 16.a3 Bd7 17.Ngf3 Rc8+ 18.Kb1 Bf6 19.Ne5 Ke7 20.f4 Bb5 21.Nxb5 axb5 22.Rc1 g5 23.Ng4 Rxc1+ 24.Rxc1 gxf4 25.Nxf6 Kxf6 26.Bc3+ Nxc3+ 27.Rxc3 Rg8 28.d4 Rd8 29.Rd3 Kf5 30.Rb3 Rxd4 31.Rxb5+ e5 32.Rxb7 f6 0-1

(11) Hall,B - Akopian,R (2118) [B07] 49th PSW Open G/60 Los Angeles (2), 04.07.2009 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 a6 5.Qd2 b5 6.f3 Nbd7 7.Nge2 Bg7 8.Bh6 0-0 9.Ng3 b4 10.Nce2 c5 11.h4 Bxh6 12.Qxh6 cxd4 13.Nxd4 Ne5 14.h5 Qb6 15.hxg6 fxg6 16.0-0-0 Rf7 17.Qd2 Kf8 18.Be2 a5 19.Nf1 a4 20.Kb1 b3 21.cxb3 axb3 22.a3 Ba6 23.Bxa6 Rxa6 24.Rc1 Ra8 25.Ne3 Kg8 26.Rc3 Rff8 27.Rhc1 Qb7 28.Rc7 Nxe4 29.fxe4 Qxe4+ 30.Ka1 Nd3 31.R1c3 Nc5 32.Nxb3 Na4 33.R3c4 Qe6 34.Nd4 Qf7 35.Nc6 Nc5 36.Rxc5 dxc5 37.Nxe7+ Kh8 38.N7d5 Qf2 39.Qc3+ 1-0

(12) Iwamoto,T (2260) - Peters,J (2385) [E92] 49th PSW Open Los Angeles (3), 04.07.2009 1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 0-0 6.Be2 e5 7.Be3 Ng4 8.Bg5 f6 9.Bh4 g5 10.Bg3 Nh6 11.dxe5 dxe5 12.Qb3 c6 13.Qa3 Na6 14.Nd2 Re8 15.c5 Nc7 16.0-0-0 Ne6 17.Bh5 Re7 18.Nc4 Bd7 19.Nd6 b6 20.cxb6 axb6 21.Qb4 Bf8 22.Kb1 Kh8 23.Nc4 b5 24.Nxe5 Rg7 25.Qb3 Nc5 26.Qc2 fxe5 27.Bxe5 b4 28.Ne2 Qe7 29.Bxg7+ Bxg7 30.Rxd7 Nxd7 31.Qxc6 Rf8 32.Rd1 Qe5 33.Rd2 Nf6 34.Ng3 g4 0-1

(13) Donaldson,J (2394) - Chapa,E (2183) [A34] 49th PSW Open Los Angeles (3), 04.07.2009 1.c4 c5 2.Nf3 Nf6 3.Nc3 d5 4.cxd5 Nxd5 5.g3 Nc6 6.Bg2 Nc7 7.Qa4 Qd7 8.0-0 e5 9.a3 f6 10.e3 Be7 11.Rd1 Qd3 12.b4 cxb4 13.axb4 Bd7 14.b5 Nd8 15.Ba3 Nxb5 16.Bxe7 Kxe7 17.Nxb5 Qxb5 18.Qa3+ Ke8 19.d4 e4 20.Nd2 f5 21.Rdc1 Nf7 22.Bf1 Qd5 23.Bc4 1-0

(14) Yee,M (2079) - Khachiyan,M (2516) [D80] 49th PSW Open Los Angeles (3), 04.07.2009 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.Bh4 Nxc3 6.bxc3 dxc4 7.Qa4+ Qd7 8.Qxc4 b6 9.Bg3 c5 10.Be5 Ba6 11.Qb3 f6 12.Bxb8 Rxb8 13.Nf3 cxd4 14.cxd4 e6 15.e4 Bxf1 16.Kxf1 Bh6 17.g3 0-0 18.Kg2 Rbc8 19.Rad1 b5 20.e5 Qd5 21.Qxd5 exd5 22.exf6 Rxf6 23.Ne5 Ra6 24.Ng4 Bg7 25.Rd2 Rc4 26.Rb1 Ra5 27.Ne5 Rc7 28.Rbb2 a6 29.Rbc2 Bxe5 30.dxe5 Rc4 31.Rb2 b4 32.Rb3 Kf7 33.Rdb2 Rb5 34.a3 bxa3 35.Rxb5 axb5 36.Rxb5 Ra4 37.Rb1 a2 38.Ra1 Ke6 39.f4 d4 40.Kf3 Kd5 41.Ke2 Kc4 42.g4 Ra3 43.e6 Re3+ 44.Kd2 Kb3 45.f5 gxf5 46.gxf5 Kb2 0-1

(15) Bryant,J (2335) - Jung,H [B07] 49th PSW Open Los Angeles (3), 04.07.2009 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.g3 Bg7 5.Bg2 0-0 6.Nge2 Na6 7.0-0 c5 8.h3 cxd4 9.Nxd4 Nc5 10.Be3 Nfd7 11.Qd2 Ne5 12.b3 Ne6 13.Rad1 Bd7 14.f4 Nxd4 15.Bxd4 Nc6 16.Bxg7 Kxg7 17.Nd5 Be6 18.c4 Bxd5 19.exd5 Qb6+ 20.Kh2 Nb8 21.Rde1 Re8 22.Re4 Nd7 23.Rfe1 Qd8 24.f5 Ne5 25.Rh4 h5 26.fxg6 fxg6 27.Rxh5 Rh8 28.Rxh8 Qxh8 29.Qg5 Re8 30.c5 Qf8 31.Qe3 Qf5 32.c6 b6 33.a4 Qd3 34.Qxd3 Nxd3 35.Rd1 Nb4 36.h4 a5 37.Rd4 Na6 38.Rc4 Nc7 39.b4 Rb8 40.b5 Rf8 41.Rf4 Rf6 42.Kh3 e6 43.Rxf6 Kxf6 44.dxe6 Kxe6 45.Kg4 Kf6 46.Be4 d5 47.Bd3 Ne6 48.Kf3 Nd4+ 49.Ke3 Ne6 50.g4 Kg7 51.g5 Kf7 52.Bc2 Nc7 53.Kd4 1-0

(16) Sevillano,E (2528) - Peters,J (2385) [B07] 49th PSW Open Los Angeles (4), 04.07.2009 1.e4 c5 2.c3 d6 3.d4 Nf6 4.Bd3 Nc6 5.Ne2 g6 6.d5 Ne5 7.Bc2 Bg7 8.f4 Nc4 9.a4 e6 10.b3 Na5 11.dxe6 fxe6 12.0-0 0-0 13.Ng3 Qc7 14.Na3 a6 15.f5 gxf5 16.exf5 d5 17.Bg5 Nc6 18.Qd2 Bd7 19.fxe6 Bxe6 20.Bf5 Qd7 21.Bh6 Bxf5 22.Bxg7 Kxg7 23.Rxf5 Ne7 24.Qg5+ Ng6 25.Rxf6 1-0

(17) Khachiyan,M (2516) - Donaldson,J (2394) [B23] 49th PSW Open Los Angeles (4), 04.07.2009 1.e4 c5 2.Nc3 g6 3.f4 Bg7 4.Nf3 Nc6 5.Bb5 Nd4 6.0-0 Nxb5 7.Nxb5 d5 8.e5 d4 9.c3 a6 10.Na3 d3 11.b4 cxb4 12.cxb4 Nh6 13.Bb2 0-0 14.Nc4 Be6 15.Ne3 Nf5 16.Ng5 Qd7 17.Nxe6 Qxe6 18.g4 Nxe3 19.dxe3 f5 20.g5 a5 21.Qxd3 axb4 22.Qb3 Ra6 23.Qxb4 Rc8 24.Qxb7 Rc2 25.Qb3 1-0

(18) Tanaka,C (2183) - Bryant,J (2335) [A43] 49th PSW Open Los Angeles (4), 04.07.2009 1.d4 c5 2.d5 e6 3.c4 exd5 4.cxd5 d6 5.Nc3 g6 6.e4 Bg7 7.f4 a6 8.a4 Qh4+ 9.g3 Qe7 10.Nf3 Nf6 11.Qe2 0-0 12.Bg2 Re8 13.Nd2 Nxe4 14.Ncxe4 f5 15.0-0 fxe4 16.Qxe4 Bf5 17.Qxe7 Rxe7 18.Ra3 Bd4+ 19.Kh1 Nd7 20.Nc4 Nf6 21.h3 Be4 22.Bxe4 Rxe4 23.Nxd6 Re2 24.f5 Rd8 25.Nc4 Rxd5 26.fxg6 Rh5 27.gxh7+ Rxh7 28.g4 Nxg4 29.Bf4 Rf7 30.Raf3 Nf2+ 31.Kg2 Ne4+ 32.Kh1 Rxf4 33.Rg1+ Bxg1 34.Rxf4 Nf2+ 0-1

(19) Chapa,E (2183) - Zhang,E (1859) [D87] 49th PSW Open Los Angeles (4), 04.07.2009 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 0-0 8.Ne2 c5 9.Be3 Nc6 10.Rc1 Qa5 11.Kf1 Rd8 12.h4 e6 13.h5 b5 14.Bb3 Ba6 15.hxg6 hxg6 16.Kg1 Rac8 17.Bg5 Rd7 18.Qd2 cxd4 19.Qf4 d3 20.Bf6 Ne7 21.Qh4 Kf8 22.Bxg7+ Kxg7 23.Qh6+ Kf6 24.Qf4+ Kg7 25.Qh6+ Kf6 26.Qf4+ Kg7 27.Qe5+ Kf8 28.Nf4 Ng8 29.Nxe6+ fxe6 30.Qxe6 Rg7 31.Rh3 Ne7 32.Rh8+ Ng8 33.Rxg8+ Rxg8 34.Qf7# 1-0

(20) Khachiyan,M (2516) - Sevillano,E (2528) [C18] 49th PSW Open Los Angeles (5), 05.07.2009 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 cxd4 8.Qxg7 Rg8 9.Qxh7 Qc7 10.Ne2 Nbc6 11.f4 dxc3 12.Qd3 Bd7 13.Rb1 0-0-0 14.Nxc3 Na5 15.Be3 Kb8 16.Qd4 b6 17.Qc5 Bc6 18.Qxa5 d4 19.Bf2 dxc3 20.Qxc3 Nd5 21.Qf3 1/2-1/2

(21) Bryant,J (2335) - Banawa,J (2340) [A37] 49th PSW Open Los Angeles (5), 05.07.2009 1.g3 c5 2.Bg2 Nc6 3.Nf3 g6 4.0-0 Bg7 5.c4 e5 6.Nc3 Nge7 7.d3 0-0 8.a3 d6 9.Rb1 a5 10.Ne1 Be6 11.Nc2 d5 12.cxd5 Nxd5 13.Bd2 Rb8 14.b4 Nxc3 15.Bxc3 cxb4 16.axb4 a4 17.b5 Ne7 18.Ne3 a3 19.Nc4 a2 20.Ra1 Nd5 21.Bb2 Nb6 22.Qb3 Qc7 23.Rfc1 Rfc8 24.Qxa2 Nxc4 25.dxc4 Bxc4 26.Qa4 Qc5 27.Rab1 Qxb5 1/2-1/2

(22) Peters,J (2385) - Landaw,J (2291) [C69] 49th PSW Open Los Angeles (5), 05.07.2009 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.0-0 f6 6.d4 Bg4 7.dxe5 Qxd1 8.Rxd1 fxe5 9.Rd3 Bd6 10.Nbd2 Nf6 11.Nc4 Bxf3 12.gxf3 0-0-0 13.Be3 Rhe8 14.Rad1 Re6 15.Na5 Nd7 16.Rb3 b6 17.Nxc6 Rf8 18.Nb4 a5 19.Nd5 Rxf3 20.Rbd3 Rg6+ 21.Kh1 Kb7 22.Nc3 Nf6 23.Rg1 Ng4 24.Nd1 Nxe3 25.Rxe3 Rxg1+ 26.Kxg1 Rf4 27.Kg2 Bc5 28.Re1 g5 29.f3 g4 30.fxg4 Rxg4+ 31.Kf3 Rf4+ 32.Kg2 b5 33.h3 Kc6 34.Re2 b4 35.c3 Kd7 36.b3 Ke6 37.cxb4 axb4 38.Nb2 Bd4 39.Nd3 Rf6 40.Nxb4 h5 41.Kg3 Rf4 42.Nd5 h4+ 43.Kg2 Rf7 44.Ne3 Bxe3 45.Rxe3 Rf4 46.a4 Kd6 47.b4 Kc6 48.Rc3+ Kb6 49.Rc4 c6 50.a5+ Kb7 51.Kg1 Rf3 52.Rc5 Rxh3 53.b5 cxb5 54.Rxb5+ Ka6 55.Rxe5 Ra3 56.Kg2 Kb7 57.Rh5 Kc7 58.Rh7+ Kc8 59.Rxh4 Rxa5 60.Kf3 Kd7 61.Kf4 Ke6 62.Rh6+ Ke7 63.Rb6 Rc5 64.Ke3 Ra5 65.Kd4 Ra4+ 66.Ke5 Ra5+ 67.Kf4 Rc5 1/2-1/2

(23) Tatum,K (2014) - Chapa,E (2183) [A34] 49th PSW Open Los Angeles (5), 05.07.2009 1.Nf3 c5 2.c4 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc7 6.0-0 Nc6 7.b3 e5 8.Bb2 f6 9.Nc3 Be7 10.Rc1 0-0 11.d3 Bg4 12.h3 Be6 13.Ne4 b6 14.Qd2 Qd7 15.Kh2 Rac8 16.Rfd1 Rfd8 17.Ne1 h6 18.f4 f5 19.Nf2 exf4 20.gxf4 Nd5 21.e3 Bd6 22.Kh1 Qe7 23.Nf3 Bf7 24.Re1 Re8 25.d4 Nxe3 26.d5 Nb4 27.Qc3 Qf6 28.Qd2 Qe7 29.Qc3 Qf6 30.Qd2 Qg6 31.Rxe3 Rxe3 32.Qxe3 Nxd5 33.Qe1 Nxf4 34.Qf1 Re8 35.Re1 Rxe1 36.Nxe1 Qg3 37.Nf3 Bd5 38.Nd1 Nxg2 0-1

(24) Chapa,E (2183) - Khachiyan,M (2516) [D85] 49th PSW Open Los Angeles (6), 05.07.2009 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 0-0 9.Be2 Nc6 10.d5 Ne5 11.Nxe5 Bxe5 12.Qd2 e6 13.c4 exd5 14.cxd5 f5 15.exf5 Rxf5 16.Bb2 Qh4 17.Bd3 c4 18.g3 Qe7 19.Bxf5 c3 20.Be6+ Bxe6 21.Bxc3 Bxc3 22.Qxc3 Bxd5+ 23.Kd2 Qd8 24.Rhd1 Rc8 25.Qa3 Bxa2+ 26.Ke1 Qe8+ 27.Kf1 Bxb1 28.Rxb1 Qe4 29.Qb3+ Rc4 30.f3 Qc6 31.Qxb7 Rc1+ 32.Kg2 Qc2+ 33.Kh3 Qf5+ 34.g4 Rxb1 35.Qa8+ Qf8 36.Qd5+ Qf7 37.Qd8+ Kg7 38.Qd4+ Qf6 0-1

(25) Castro,H - Peters,J (2385) [E94] 49th PSW Open Los Angeles (6), 05.07.2009 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 0-0 6.Be2 e5 7.0-0 Na6 8.Be3 Ng4 9.Bg5 f6 10.Bc1 c6 11.d5 f5 12.Ne1 Nf6 13.f3 f4 14.Nd3 c5 15.g4 h5 16.h3 Nh7 17.Kg2 Nc7 18.Bd2 Bd7 19.Be1 Bf6 20.b4 cxb4 21.Nxb4 Kg7 22.Bf2 Rh8 23.c5 dxc5 24.Bxc5 Bh4 25.Bd6 Bf6 26.Rc1 Ne8 27.Bc5 Ng5 28.Nd3 b6 29.Ba3 Nxh3 30.Kxh3 hxg4+ 31.Kg2 gxf3+ 32.Rxf3 Bh4 33.Qg1 Qg5+ 34.Kf1 Bg3 35.Nf2 Rh2 36.Ncd1 Qh4 37.Rcc3 Bh3+ 38.Ke1 Bg2 39.Kd2 Bxf3 40.Bxf3 Bxf2 41.Nxf2 0-1

(26) Lahiri,I - Pampliega,R [E91] 49th PSW Hexes Los Angeles (2), 05.07.2009 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 0-0 6.Be2 c5 7.0-0 Nc6 8.h3 a6 9.Be3 b6 10.Qd2 Re8 11.Rfd1 Qc7 12.Rac1 Bb7 13.Nd5 Qd8 14.b3 Rc8 15.dxc5 bxc5 16.Bd3 Nxd5 17.exd5 Ne5 18.Nh2 Nxd3 19.Qxd3 Ra8 20.Ng4 Bc8 21.Nh6+ Kf8 22.Qe4 Bd7 23.Qf3 Bxh6 24.Bxh6+ Kg8 25.Qc3 f6 26.h4 a5 27.Rd3 Kf7 28.h5 a4 29.Rg3 Rg8 30.Bd2 axb3 31.axb3 Bf5 32.Re1 Ra2 33.Rge3 Re8 34.R3e2 Rc2 35.Qe3 gxh5 36.Qf4 Qd7 37.Re6 Bg6 38.b4 cxb4 39.Bxb4 Kg7 40.Qd4 Bf5 41.R6e3 Qc7 42.Bc3 Kf7 43.Qf4 Bg6 44.Bxf6 Kg8 45.Rxe7 Rxe7 46.Rxe7 Rxc4 47.Qh6 Qxe7 48.Bxe7 Kf7 49.Qf8# 1-0