45th Annual American Open

(1) Chen,H (2215) - Khachiyan,M (2607) [B51] 45th Annual American Open Los Angeles (1), 26.11.2009 1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.0-0 Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 Bg4 8.h3 Bh5 9.d3 e6 10.Nbd2 Be7 11.g4 Bg6 12.Nh4 Nd7 13.Ng2 e5 14.Ne3 Nf8 15.Nf5 Ne6 16.Nf3 h5 17.Bg2 hxg4 18.hxg4 Qb6 19.b4 0-0-0 20.Rb1 Qc7 21.b5 axb5 22.Rxb5 f6 23.Be3 Bf7 24.Qa4 Kd7 25.Reb1 Ra8 26.Qd1 Ned8 27.d4 Bc4 28.dxc5 Bxb5 29.cxd6 Bxd6 30.Bc5 Ba4 31.Qd2 Nf7 0-1

(2) Sevillano,E (2558) - Akobian,R (2171) [B08] 45th Annual American Open Los Angeles (1), 26.11.2009 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.h3 Bg7 5.Nf3 0-0 6.Be2 c5 7.dxc5 Qa5 8.0-0 Qxc5 9.a3 Nc6 10.Be3 Qa5 11.Qd2 Be6 12.b4 Qd8 13.Rad1 a6 14.Ng5 Bd7 15.Nd5 Nxd5 16.exd5 Nb8 17.c4 Ba4 18.Rc1 Nd7 19.Ne4 Nf6 20.Nc3 Bd7 21.c5 Bf5 22.Bf3 Nd7 23.Be2 Nf6 24.Rfd1 h5 25.Bd4 a5 26.Bf3 axb4 27.axb4 Ra3 28.Qb2 Ra6 29.b5 dxc5 30.Bxc5 Rd6 31.Bxd6 exd6 32.Qb4 Qd7 33.Ne2 Nh7 34.Ng3 Ng5 35.Be2 Re8 36.b6 Rxe2 37.Nxe2 Bxh3 38.Rc7 Qe8 39.Ng3 Bg4 40.Re1 Qd8 41.Rxb7 Be5 42.Rxe5 1-0

(3) Khachiyan,M - Iwamoto,T [C54] 45th Annual American Open Los Angeles (2), 26.11.2009 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.0-0 Nf6 5.d3 d6 6.c3 a6 7.Bb3 Ba7 8.Nbd2 Ne7 9.Re1 Ng6 10.Nf1 0-0 11.h3 Re8 12.Ng3 Be6 13.d4 h6 14.Be3 Qc8 15.Kh2 c5 16.Bc2 Qc7 17.Qd2 Kh7 18.d5 Bd7 19.c4 b5 20.Bd3 Bb6 21.Qc2 Kg8 22.Qc1 Kh7 23.b3 Reb8 24.Re2 Ba5 25.Rc2 Qd8 26.a3 Qf8 27.Rb1 b4 28.a4 Bd8 29.Re2 Kg8 30.Bc2 Nh7 31.Nf5 Bxf5 32.exf5 Nh8 33.g4 Be7 34.h4 f6 35.Nd2 Nf7 36.Ne4 Qd8 37.Qd2 Kf8 38.Ng3 Ke8 39.Nh5 Bf8 40.f4 Kd7 41.Rg1 Qe8 42.Bd1 Rb7 43.Ree1 Qd8 44.g5 fxg5 45.fxg5 Nh8 46.f6 g6 47.Ng7 Kc8 48.Ne6 Qe8 49.gxh6 Nxf6 50.Ref1 Nh7 51.Bc2 Rf7 52.Rxf7 Qxf7 53.Qg2 Kb7 54.Bxg6 1-0

(4) Kudryavtsev,V (2234) - Sevillano,E (2558) [D64] 45th Annual American Open Los Angeles (2), 26.11.2009 1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 Be7 5.Bg5 0-0 6.e3 Nbd7 7.Rc1 c6 8.a3 Re8 9.Qc2 Nf8 10.Bd3 N6d7 11.Bf4 Bf6 12.0-0 Qe7 13.Bg3 Ng6 14.Rfe1 dxc4 15.Bxc4 e5 16.Ne4 Nb6 17.Nxf6+ gxf6 18.Be2 Bd7 19.h4 Bg4 20.Nxe5 fxe5 21.Bxg4 exd4 22.exd4 Qxe1+ 23.Rxe1 Rxe1+ 24.Kh2 f6 25.h5 Nf8 26.Qb3+ Kg7 27.Bf4 Re7 28.Bd6 Rae8 29.Qg3 Kf7 30.Bf5 Nd5 31.h6 Ng6 32.Bxe7 Rxe7 33.Bxg6+ hxg6 34.Qb8 Re8 1-0

(5) Gutman,J (2177) - Tatum,K (2105) [D13] 45th Annual American Open Los Angeles (3), 27.11.2009 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.cxd5 cxd5 6.Bf4 Nc6 7.Rc1 Bf5 8.e3 e6 9.Be2 Be7 10.Qb3 Ra7 11.Ne5 Nxe5 12.Bxe5 0-0 13.0-0 Nd7 14.Bg3 b5 15.a4 b4 16.Nb1 Qa5 17.Nd2 Nb6 18.Bc7 Bd8 19.Bd6 Be7 20.Bxe7 Rxe7 21.Rc6 Rc8 22.Rfc1 Rxc6 23.Rxc6 Re8 24.Qd1 Rc8 25.Nb3 Qxa4 26.Rxb6 Bc2 27.Qxc2 1-0

(6) Kudryavtsev,V (2234) - Khachiyan,M (2607) [D86] 45th Annual American Open Los Angeles (3), 27.11.2009 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 0-0 8.Be3 Nc6 9.Ne2 e5 10.Rc1 Qe7 11.f3 Rd8 12.0-0 Na5 13.Bd3 c5 14.d5 b6 15.Qd2 Nb7 16.Bg5 f6 17.Be3 Nd6 18.Rce1 f5 19.exf5 gxf5 20.Ng3 Re8 21.Nh5 Bh8 22.Qf2 Qf7 23.Qh4 Bb7 1/2-1/2

(7) Sevillano,E - Yanayt,E [C02] 45th Annual American Open Los Angeles (3), 27.11.2009 1.e4 c5 2.c3 e6 3.d4 d5 4.e5 Qb6 5.Nf3 Bd7 6.Be2 Bb5 7.c4 Bxc4 8.Bxc4 dxc4 9.d5 exd5 10.Qxd5 Ne7 11.Qxc4 Qc6 12.Nc3 Nd7 13.0-0 Nb6 14.Qe2 Ned5 15.Ne4 Be7 16.Bg5 0-0 17.Bxe7 Nxe7 18.Rac1 Nd7 19.Rfd1 Ng6 20.Rd6 Qc7 21.e6 fxe6 22.Nfg5 Nf4 23.Qd2 Ne5 24.Rxc5 Nc6 25.g3 1-0

(8) Stevens,L (2100) - Schemm,M (2050) [A00] 45th Annual American Open Los Angeles (3), 27.11.2009 [Stevens,Lawrence] 1.e4 Nc6 2.d4 d5 3.exd5 Qxd5 4.Nf3 e5 5.Be3 [ 5.Nc3! Bb4 ( 5...Qa5?? 6.d5+- ) 6.Bd2 Bxc3 7.Bxc3 e4 8.Ne5 Nxe5 ( 8...Be6 9.Bc4 Qd6 10.Bxe6 Nxe5 11.Bf5+- ) 9.dxe5+/= ] 5...Bg4 6.Be2 e4 7.Nc3 Bb4 8.Nd2 Bxc3 9.bxc3 Bxe2 10.Qxe2 f5 11.0-0 Nf6 12.Rab1 b6 13.Bf4 0-0-0 14.Qa6+ Kb8 15.Rb5 Qe6?? [ 15...Qd7+/- 16.Nc4 Qc8 ( 16...Nd5 17.Rxd5 Qxd5 18.Rb1-+ ) 17.Qa4 Qb7 18.Rxf5+/- ] 16.Rxb6+ axb6 17.Qxb6+ Ka8 18.Qa6+ 1-0

(9) Khachiyan,M (2607) - Sevillano,E (2558) [C42] 45th Annual American Open Los Angeles (4), 27.11.2009 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.0-0 0-0 8.c4 c6 9.Nc3 Nxc3 10.bxc3 dxc4 11.Bxc4 Bg4 12.Rb1 Qc7 13.h3 Bh5 14.Bd3 Kh8 15.g4 Bg6 16.Nh4 Nd7 17.Nf5 b6 18.Qf3 Rfe8 19.Bd2 Nf8 20.h4 Ne6 21.Rfe1 Bxf5 22.Qxf5 g6 23.Qf6+ Kg8 24.Bc4 Be7 25.Qf3 Bxh4 26.Re5 b5 27.Bb3 Re7 28.Rbe1 Rae8 29.Bh6 a5 30.Rxe6 fxe6 31.Rxe6 Rxe6 32.Bxe6+ Kh8 33.Bf4 1-0

(10) Troff,K (2215) - Yanayt,E (2165) [A48] 45th Annual American Open Los Angeles (4), 27.11.2009 1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 0-0 5.e3 d6 6.Bd3 Nc6 7.c3 h6 8.Bh4 e5 9.0-0 Qe8 10.Qc2 Nh5 11.Ne1 g5 12.Bg3 f5 13.f3 Nxg3 14.hxg3 f4 15.gxf4 gxf4 16.dxe5 fxe3 17.Nc4 Nxe5 18.Qe2 Nxd3 19.Nxd3 d5 20.Nxe3 d4 21.cxd4 Bxd4 22.Rfe1 Qb5 23.Nf2 Qxb2 24.Qc4+ Rf7 25.Rad1 c5 26.Qd5 Bd7 27.Nd3 Qc3 28.Kh1 Re8 29.Nc4 Rxe1+ 30.Nxe1 Bc6 31.Qe6 Bd7 32.Qd5 Kf8 33.Nd6 Re7 34.Ne4 Qe3 35.Nc2 Qe2 36.Rc1 Bb2 37.Qd1 Qa6 38.Rb1 Be5 39.Qd5 Qc6 40.Qxc5 Qg6 41.Rxb7 Ke8 42.Ne3 Re6 43.Ng4 Qh5+ 44.Kg1 Qh4 45.g3 Bxg3 46.Qf5 Be5 47.Kg2 Qe1 48.Ngf6+ Bxf6 49.Nxf6+ 1-0

(11) Landaw,J (2273) - Iwamoto,T (2299) [C90] 45th Annual American Open Los Angeles (5), 28.11.2009 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.0-0 Be7 6.Re1 b5 7.Bb3 d6 8.c3 Na5 9.Bc2 c5 10.d4 Qc7 11.Nbd2 cxd4 12.cxd4 Be6 13.Nf1 Rc8 14.Bd3 0-0 15.b3 Bg4 16.d5 Bd8 17.h3 Bd7 18.Be3 Qb8 19.Qd2 Kh8 20.Bg5 Nb7 21.b4 Ng8 22.Be3 Ne7 23.a4 bxa4 24.Bxa6 f5 25.Bg5 f4 26.Qd3 h6 27.Bxe7 Bxe7 28.Reb1 Qc7 29.Bb5 Ra8 30.Rc1 Qd8 31.Bc6 Rb8 32.Qa6 Qe8 33.Qxa4 Rd8 34.Qb5 Bxc6 35.dxc6 Rb8 36.Qd5 1-0

(12) Abrahamyan,T (2342) - Tanaka,C (2220) [B01] 45th Annual American Open Los Angeles (6), 28.11.2009 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Be2 Bxe2 5.Qxe2 Qxd5 6.Nf3 Nc6 7.c4 Qf5 8.Nc3 0-0-0 9.d5 Nb4 10.0-0 Nd3 11.Rd1 Nxc1 12.Raxc1 a6 13.Qe5 Qg6 14.c5 Nd7 15.Qe3 e6 16.c6 Nb6 17.Na4 Nxa4 18.Qa7 bxc6 19.Ne5 1-0

(13) Khachiyan,M (2607) - Landaw,J (2273) [C54] 45th Annual American Open Los Angeles (6), 28.11.2009 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.0-0 Nf6 5.d3 d6 6.c3 0-0 7.Nbd2 a6 8.Bb3 Ba7 9.h3 Ne7 10.Re1 Ng6 11.Nf1 Re8 12.Ng3 h6 13.d4 Bd7 14.Be3 exd4 15.Nxd4 Nh4 16.Bf4 Ng6 17.Qd2 Nxf4 18.Qxf4 Qe7 19.Nf3 Be6 20.e5 dxe5 21.Rxe5 Qd6 22.Nf5 Qb6 23.Bxe6 Rxe6 24.Qg3 Ne8 25.Rae1 Rxe5 26.Rxe5 Qf6 27.Nh2 h5 28.Nf3 Rd8 29.Qf4 c6 30.Ne7+ 1/2-1/2

(14) Iwamoto,T (2252) - Kudryavtsev,V (2171) [E05] 45th Annual American Open Los Angeles (7), 29.11.2009 1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.d4 Be7 5.Bg2 0-0 6.0-0 dxc4 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 Be4 11.Qc1 Bb7 12.Re1 Qc8 13.Bg5 Nbd7 14.e4 h6 15.Bxf6 Nxf6 16.e5 Nd5 17.Nbd2 c5 18.dxc5 Qxc5 19.Qxc5 Bxc5 20.Nb3 Rac8 21.Nfd2 Bb4 22.Rec1 Rfd8 23.Ne4 Rd7 24.a3 Be7 25.Nec5 Bxc5 26.Nxc5 Rdc7 27.b4 a5 28.Nb3 axb4 29.axb4 Rxc1+ 30.Rxc1 Rc4 31.Rxc4 bxc4 32.Nd4 Kf8 33.Bxd5 Bxd5 34.Kf1 Ke7 35.Ke2 f6 36.f4 g5 37.Ke3 Kf7 38.Ne2 Kg6 39.Nc3 Bb7 40.Ne4 fxe5 41.fxe5 Bd5 42.Nf6 Bb7 43.g4 Bg2 44.Kd4 Bf1 45.Kc3 Be2 46.b5 h5 47.b6 Bf3 48.gxh5+ Kf5 49.h6 Kg6 50.h7 1-0

(15) Khachiyan,M (2607) - Mezentsev,V (2392) [B06] 45th Annual American Open Los Angeles (7), 29.11.2009 1.e4 c5 2.Nc3 g6 3.d4 Bg7 4.dxc5 Qa5 5.Nge2 Nf6 6.e5 Ng4 7.f4 Qxc5 8.Ne4 Qb6 9.N2c3 f5 10.Nd5 Qd8 11.Bc4 Nc6 12.0-0 Na5 13.Be2 h5 14.h3 Nh6 15.Ng5 e6 16.Nc3 Nf7 17.Nxf7 Kxf7 18.Be3 a6 19.Na4 Nc6 20.Bb6 Qh4 21.c4 g5 22.Bf2 Qxf4 23.Nb6 Rb8 24.Nxc8 Rbxc8 25.Qxd7+ Ne7 26.Bc5 Qxe5 27.Qxe7+ Kg6 28.Bd6 Qe3+ 29.Kh1 Bf6 30.Qxb7 Qxe2 31.c5 Qxb2 32.Qxa6 Rhe8 33.a4 Be5 34.Rab1 Qc3 35.Rfc1 Qg3 36.Bxe5 Qxe5 37.c6 g4 38.Qd3 Red8 39.Qb3 Qd5 40.Qxd5 Rxd5 41.Rc4 Rc7 42.Ra1 Ra5 43.Kh2 Kg5 44.hxg4 hxg4 45.Kg3 Kf6 46.Kf4 Ra6 47.a5 Rcxc6 48.Rxc6 Rxc6 49.Ke3 Ra6 50.Kd4 e5+ 51.Kd5 g3 52.Ra3 1/2-1/2

(16) Landaw,J - Matikozyan,A [B00] 45th Annual American Open Los Angeles (7), 29.11.2009 1.e4 Nc6 2.Nf3 d6 3.d4 Nf6 4.Nc3 Bg4 5.Be3 e6 6.d5 exd5 7.exd5 Ne5 8.Be2 Bxf3 9.Bxf3 g6 10.0-0 Bg7 11.Be2 0-0 12.h3 a6 13.Qd2 Re8 14.Bh6 Bh8 15.Bg5 Qc8 16.Rfe1 b5 17.Qf4 Nfd7 18.Qh4 Rb8 19.Ne4 f5 20.Nf6+ Nxf6 21.Bxf6 Bxf6 22.Qxf6 Nd7 23.Qg5 Nb6 24.Rad1 Qd8 25.Qxd8 Rbxd8 26.b3 Kf7 27.f4 Re4 28.Bf3 Rxf4 29.Rd3 Rh4 30.Rde3 Nc8 31.c3 g5 32.Re6 Rd7 1/2-1/2

(17) Sevian,S (2060) - He,T (2244) [B07] 45th Annual American Open Los Angeles (7), 29.11.2009 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.g3 Bg7 5.Bg2 0-0 6.Nge2 Nbd7 7.h3 c5 8.Be3 cxd4 9.Bxd4 Qa5 10.0-0 Ne5 11.g4 Nc6 12.Be3 Rb8 13.f4 Bd7 14.Ng3 Ne8 15.Qd3 Nc7 16.a3 Qa6 17.Rad1 Qxd3 18.Rxd3 Rfd8 19.Nd5 Rbc8 20.Nxc7 Rxc7 21.b3 b5 22.Rfd1 Na5 23.Bd2 Nb7 24.e5 dxe5 25.Bxb7 Rxb7 26.Ba5 Rc8 27.Rxd7 Rxd7 28.Rxd7 exf4 29.Ne4 Rxc2 30.Rd8+ Bf8 31.Bb4 Kg7 32.g5 f3 33.Nf6 a5 34.Bxe7 1-0

(18) Sevillano,E (2558) - Small,G (2294) [C02] 45th Annual American Open Los Angeles (7), 29.11.2009 [Hillery,John] 1.e4 c5 2.c3 e6 3.d4 d5 4.e5 Nc6 5.Nf3 Qb6 6.a3 Nh6 7.b4 cxd4 8.cxd4 Nf5 9.Bb2 Bd7 10.Ra2 Rc8 11.Ba1 Be7 12.Be2 0-0 13.0-0 a6 14.Bd3 Na7 15.Nc3 Nb5 16.Na4 Qa7 17.Nc5 Be8 18.a4 Nc7 19.Rc2 Bd8 20.Rc3 Ra8 21.Bc2 b6 22.Nd3 Be7 23.Qb1 Bd7 24.Nf4 g6 25.Bxf5 exf5 26.Rfc1 Rfc8 27.Qc2 Bd8 28.h4 Qb7 29.Qb3 Ne6 30.Nxd5 Rxc3 31.Nxc3 Nf4 32.d5 Rc8 33.Re1 Qc7 34.e6 Be8 35.d6 Qc6 [ 35...Qxd6 36.exf7+ Bxf7 37.Re8+ ] 36.d7 1-0

(19) Tanaka,C (2150) - Troff,K (2215) [D87] 45th Annual American Open Los Angeles (7), 29.11.2009 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 0-0 10.0-0 Qc7 11.Rc1 Bd7 12.Qd2 Rac8 13.h3 Qa5 14.Qb2 Rb8 15.Rfd1 b5 16.Bb3 c4 17.Bc2 b4 18.Bb1 Rfc8 19.Qd2 Qa3 20.cxb4 Nxb4 21.Rc3 Qa6 22.a3 Nc6 23.Ba2 Na5 24.Nc1 Ba4 25.Re1 Rd8 26.f4 Qc6 27.Bf2 Rbc8 28.e5 Qd5 29.Nd3 Bb3 30.Nb4 Qb5 31.d5 Bxa2 32.Qxa2 e6 33.d6 Rxd6 34.Rxc4 Nxc4 35.exd6 Nxd6 36.Bxa7 Ra8 37.Qf2 Qc4 38.Kh1 Nb5 39.Qc5 Nxa3 40.Qxc4 Nxc4 41.Nc6 Na5 42.Ne7+ Kh8 43.Bc5 Bf6 44.Rb1 Kg7 45.Rb5 Bxe7 46.Bxe7 Nc6 47.Bc5 Ra5 48.Rxa5 Nxa5 49.Kh2 f6 50.Kg3 e5 51.fxe5 fxe5 52.Bb4 Nc4 53.Kf3 Kf6 54.Ke4 Ke6 55.g4 Nd6+ 56.Ke3 Nf7 57.h4 h5 58.gxh5 gxh5 59.Ke4 Nh6 60.Bc3 Ng4 61.Ba1 Nf6+ 62.Kf3 Kf5 63.Bb2 Nd5 64.Bc1 e4+ 65.Kg3 Ke5 66.Bb2+ Kd6 67.Bd4 Kc6 68.Kf2 Kd6 69.Kg3 Ke6 70.Bb2 Nb4 71.Bc3 Nd3 72.Bd2 Kd5 73.Be3 Kc4 74.Bd2 Kd4 75.Bg5 Kc3 76.Be3 Kc2 77.Kg2 Ne5 78.Kg3 Ng6 79.Ba7 Kd2 80.Bb6 e3 81.Bc5 e2 82.Bf2 e1Q 83.Bxe1+ Kxe1 84.Kf3 Nxh4+ 85.Kf4 Ng6+ 86.Kg5 h4 87.Kg4 Kf1 88.Kh3 Kg1 89.Kg4 Kg2 90.Kg5 h3 91.Kxg6 h2 92.Kf6 h1Q 0-1

(20) Abrahamyan,T (2281) - Khachiyan,M (2530) [C54] 45th Annual American Open Los Angeles (8), 29.11.2009 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.0-0 Nf6 5.d3 d6 6.c3 0-0 7.Nbd2 a6 8.Bb3 Ba7 9.h3 h6 10.Re1 Nh5 11.Nf1 Qf6 12.Be3 Nf4 13.Ng3 g6 14.d4 h5 15.a4 Kg7 16.Nf1 Rh8 17.dxe5 dxe5 18.Bxa7 Rxa7 19.Ne3 Ne7 20.Nd5 Nexd5 21.exd5 Re8 22.Bc2 Ra8 23.c4 Bd7 24.Re3 c6 25.d6 c5 26.Be4 Rad8 27.Qd2 Bc8 28.Rd1 Re6 29.Qc3 Rdxd6 30.Rxd6 Rxd6 31.Nxe5 Rd1+ 32.Kh2 Nxh3 33.gxh3 Qxf2+ 34.Bg2 Qg1+ 35.Kg3 h4+ 36.Kf3 Rc1 37.Qd2 b6 38.Re2 Bb7+ 39.Kg4 Rd1 0-1

(21) Baghdasaryan,G (2106) - Kudryavtsev,V (2171) [B18] 45th Annual American Open Los Angeles (8), 29.11.2009 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Nc5 Qb6 6.Nf3 e6 7.Nb3 Nf6 8.Bd3 Bg4 9.0-0 Nbd7 10.h3 Bh5 11.Bf4 Be7 12.Nbd2 0-0 13.Nc4 Qd8 14.c3 c5 15.Be2 Nd5 16.Bg3 N7f6 17.dxc5 Bxc5 18.Nfe5 Bxe2 19.Qxe2 Rc8 20.Rad1 Qe8 21.Nd3 Qe7 22.Nxc5 Qxc5 23.Nd6 Rc7 24.c4 Nb6 25.b3 Rd7 26.Qf3 Qc6 27.Qxc6 bxc6 28.Rfe1 Rfd8 29.c5 Nbd5 30.Nc4 Nc3 31.Rxd7 Rxd7 32.Bd6 Nfe4 33.Ne5 Rb7 34.f3 Nxd6 35.cxd6 Kf8 36.Re3 Nd5 37.Re4 Ke8 38.Rc4 Rb6 39.Nxc6 Kd7 40.Nxa7 Ra6 41.Nb5 Rxa2 42.Kh2 Ra5 43.Rc5 Ra2 44.Rc4 1/2-1/2

(22) Zhang,E - Stevens,L [B79] 45th Annual American Open Los Angeles (8), 29.11.2009 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 0-0 9.Bc4 Bd7 10.Bb3 Qa5 11.h4 Rfc8 12.0-0-0 Ne5 13.Kb1 Nc4 14.Bxc4 Rxc4 15.Nb3 Qa6 16.g4 Rac8 17.Bd4 e5 18.Be3 Rxc3 19.bxc3 Bxg4 20.fxg4 Nxe4 21.Qd3 Nxc3+ 22.Kc1 Qa3+ 23.Kd2 e4 24.Qf1 Nxd1 25.Qxd1 Qxa2 26.Qb1 Bc3+ 27.Ke2 Qa6+ 28.Kf2 d5 29.Qd1 Qf6+ 30.Kg2 Be5 31.Rh3 Qc6 32.Bxa7 Qxc2+ 33.Qxc2 Rxc2+ 34.Kf1 Kf8 35.Nc5 Bd4 36.Ne6+ fxe6 37.Bxd4 Ke7 38.Rb3 Kd6 39.Rxb7 e5 40.Bf2 d4 41.Rxh7 e3 42.Be1 Kd5 43.h5 gxh5 44.gxh5 d3 45.h6 Rc1 46.Rd7+ Ke4 47.Kg2 Rxe1 48.h7 e2 49.h8Q Rg1+ 50.Kxg1 e1Q+ 51.Kg2 1/2-1/2

(23) Barrameda,G (2054) - Clawitter,C (2172) [A04] 45th Annual American Open U2200 Los Angeles (1), 26.11.2009 [Hillery,John] 1.Nf3 e6 2.b3 Nf6 3.Bb2 b6 4.e3 Bb7 5.Be2 Be7 6.0-0 d6 7.d4 0-0 8.c4 Ne4 9.Nc3 Nxc3 10.Bxc3 Nd7 11.Bd3 f5 12.Nd2 e5 13.f3 Qe8 14.Qc2 Qh5 15.Rae1 Rae8 16.b4 Bh4 17.Rb1 Qg5 18.Kh1 e4 19.fxe4 fxe4 20.Nxe4 Qxe3 21.d5 Qh6 22.Bd2 Qh5 23.Bf4 Rxe4 24.Bxe4 Rxf4(+) 0-1

(24) Bishop,A (2073) - Thakur,A (1973) [C17] 45th Annual American Open U2200 Los Angeles (2), 26.11.2009 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.Nb5 Bxd2+ 7.Qxd2 0-0 8.f4 cxd4 9.Nf3 Nbc6 10.Nbxd4 f5 11.0-0-0 a6 12.Kb1 Bd7 13.h4 Nxd4 14.Nxd4 h5 15.Be2 g6 16.c4 Kf7 17.Nf3 Qc8 18.Ng5+ Kg8 19.Rh3 Rd8 20.cxd5 Nxd5 21.Rg3 Kf8 22.Rc1 Bc6 23.Bc4 Qd7 24.Rd3 Ke8 25.Rd1 Ke7 26.Nh7 Kf7 27.Ng5+ Ke8 28.Nxe6 Qxe6 29.Bxd5 Bxd5 30.Rxd5 Rxd5 31.Qxd5 Qxd5 32.Rxd5 Rc8 33.Rd6 Rc4 34.g3 g5 35.hxg5 h4 36.gxh4 Rxf4 37.h5 Rg4 38.g6 Rh4 39.g7 Kf7 40.Rg6 Kg8 41.e6 Re4 42.h6 1-0

(25) Huang,V (2186) - Polsky,R (1920) [E32] 45th Annual American Open U2200 Los Angeles (2), 26.11.2009 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 0-0 5.Bg5 h6 6.Bh4 d5 7.a3 Bxc3+ 8.bxc3 b6 9.Nf3 Bb7 10.e3 Nbd7 11.Rd1 c5 12.Be2 Qc7 13.Bg3 Qc6 14.Ne5 Nxe5 15.dxe5 Ne4 16.cxd5 exd5 17.Bf3 Qe6 18.Bxe4 dxe4 19.0-0 Rfd8 20.f4 Ba6 21.f5 Qc4 22.Bh4 Rd3 23.Rxd3 exd3 24.Qf2 Qxc3 25.Qg3 Kh7 26.e6 d2 27.exf7 Qc1 28.Qg6+ Kh8 29.Rxc1 dxc1Q+ 30.Kf2 Qd2+ 31.Kf3 Qd1+ 32.Kf4 Qf1+ 33.Ke5 Qa1+ 34.Kf4 Qf1+ 35.Ke5 Qd3 36.Bf6 Qxe3+ 37.Kd6 Qf4+ 38.Be5 Rd8+ 39.Ke7 Qxe5+ 40.Kxd8 Qb8+ 41.Kd7 Bc8+ 42.Kc6 Qb7+ 43.Kb5 Bd7+ 44.Kc4 Qe4+ 45.Kc3 Qd4+ 46.Kb3 c4+ 47.Ka2 Qd2+ 48.Kb1 Qd3+ 49.Kc1 Qxa3+ 50.Kd1 Ba4+ 51.Ke1 Bb5 52.Qe6 Qf8 53.h4 c3 54.f6 c2 55.Kd2 Ba4 56.Qe7 c1Q+ 57.Kxc1 Qc8+ 58.Kd2 Qc2+ 59.Ke3 Qc3+ 60.Kf2 Qd4+ 61.Kg3 1-0

(26) Hughes,A (2067) - Pennucci,W (2155) [A00] 45th Annual American Open U2200 Los Angeles (5), 28.11.2009 1.g3 e5 2.Bg2 d5 3.d3 Nc6 4.c3 Be6 5.Qc2 f5 6.e3 Nf6 7.Nf3 Bd6 8.0-0 0-0 9.Ng5 Bd7 10.e4 dxe4 11.dxe4 Qc8 12.exf5 Bxf5 13.Qb3+ Kh8 14.Nd2 h6 15.Nge4 Rb8 16.Nxf6 Rxf6 17.Ne4 Rf8 18.Be3 Be6 19.Qc2 a6 20.Rad1 Be7 21.b3 Bf5 22.Qc1 Qe6 23.Rd2 Qg6 24.Nc5 Bxc5 25.Bxc5 Rfe8 26.Re1 e4 27.Bd4 Rbd8 28.Qb2 Ne7 29.Red1 Rc8 30.c4 Nc6 31.Bc3 Nd8 32.h4 Ne6 33.b4 Nf4 34.Bxg7+ Kg8 35.Qf6 Nxg2 36.Kxg2 e3 37.Rd4 e2 38.Re1 Qxg7 39.Qxg7+ Kxg7 40.Kf3 h5 0-1

(27) Thakur,A (1973) - Gupta,A (2107) [D37] 45th Annual American Open U2200 Los Angeles (5), 28.11.2009 [,Randy] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.0-0 a6 7.a4 Nc6 8.Nc3 Be7 9.b3 0-0 10.dxc5 Qa5 11.Bd2 Qxc5 12.Rc1 Rd8 13.Qe2 Na5 14.Na2 Qb6 15.b4 Nxc4 16.Rxc4 Bd7 17.a5 Qd6 18.Rd4 Bb5 19.Qd1 Nd5 20.Re1 e5 21.Rg4 Qe6 22.Rg3 Nxe3 23.Rxe3 Qxa2 24.Qe1 f6 25.Bc3 Rac8 26.Nd2 Rxc3 27.Rxc3 Qxd2 28.Qxd2 Rxd2 29.Rc8+ Kf7 30.h3 Rd1+ 31.Kh2 Bxb4 32.Rc7+ Rd7 33.Rxd7+ Bxd7 34.Rb3 Bxa5 35.Rxb7 Ke7 36.Ra7 Bb6 37.Rxa6 Bxf2 38.g3 e4 39.Kg2 e3 40.Kf3 Bxh3 41.Ra7+ Bd7 42.Ra5 Bc6+ 43.Ke2 Bxg3 44.Ra7+ Bd7 0-1

(28) Alster,E (1964) - Chase,P (1901) [A57] 45th Annual American Open U2200 Los Angeles (6), 28.11.2009 1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nd2 g6 5.e4 d6 6.b3 Qa5 7.Qc2 Bh6 8.Ngf3 Nxe4 9.Bb2 Bf5 10.Bxh8 Nxd2 11.Qc3 Nxf3+ 12.gxf3 b4 13.Qb2 Nd7 14.Bg7 Bf4 15.h4 f6 16.h5 Be5 17.Qc1 Bc3+ 18.Ke2 Bxa1 19.Qxa1 0-0-0 20.hxg6 Bxg6 21.Bh3 Kc7 22.Bh6 Ne5 23.Be3 Bd3+ 24.Kd2 Bg6 25.Ke2 Rg8 26.Be6 Rh8 27.f4 Be4 28.Rh3 Bf3+ 29.Rxf3 Nxf3 30.Kxf3 h5 31.Kg3 Rh7 32.Kh4 Kb7 33.Qb1 Rg7 34.Qd1 Qxa2 35.Qxh5 Rg1 36.Qe8 Rh1+ 37.Kg3 1-0

(29) Bishop,A (2073) - Pryor,J (2032) [B22] 45th Annual American Open U2200 Los Angeles (6), 28.11.2009 1.e4 c5 2.d4 cxd4 3.Nf3 Nf6 4.e5 Nd5 5.c3 e6 6.cxd4 d6 7.Bd3 Nd7 8.Nbd2 dxe5 9.dxe5 Qc7 10.0-0 g6 11.Nc4 a6 12.a4 b6 13.b3 Bb7 14.Bb2 Bb4 15.Nd6+ Ke7 16.Rc1 Qb8 17.Ng5 Nxe5 18.Nxb7 Nxd3 19.Qxd3 f6 20.Nxe6 Qxb7 21.Qe4 f5 22.Qe2 Rhe8 23.Qe5 Kd7 24.Rfd1 Rxe6 25.Rxd5+ Bd6 26.Rxd6+ Rxd6 27.Qg7+ Ke8 28.Qxb7 Rad8 29.Re1+ 1-0

(30) Gupta,A (2107) - Hughes,A (2067) [C00] 45th Annual American Open U2200 Los Angeles (6), 28.11.2009 [,Randy] 1.e4 e6 2.d3 d5 3.Nd2 b6 4.Ngf3 Bb7 5.c3 c5 6.Be2 Nd7 7.0-0 Bd6 8.Re1 Ne7 9.Bf1 0-0 10.e5 Bb8 11.d4 Re8 12.Bd3 Ng6 13.Nf1 f6 14.exf6 gxf6 15.Bh6 c4 16.Bc2 Ndf8 17.Ng3 Bxg3 18.hxg3 Qd7 19.Qd2 Qf7 20.Re2 Re7 21.Rae1 a6 22.g4 Nd7 23.Bf4 Nxf4 24.Qxf4 Rae8 25.g5 e5 26.dxe5 Nxe5 27.Nd4 Nd3 28.Bxd3 cxd3 29.Rxe7 Rxe7 30.Rxe7 Qxe7 31.gxf6 Qe1+ 32.Kh2 Qe4 33.Qb8+ Kf7 34.Qxb7+ Kxf6 35.Qxb6+ Kf7 36.Qc7+ Kg6 37.Nf3 Kf6 38.Qd8+ Kg7 39.Qg5+ Kf8 40.Ne5 Ke8 41.Qg8+ Ke7 42.Qf7+ Kd6 43.Qf6+ Kc7 44.Qc6+ Kb8 45.Nd7+ Ka7 46.Qb6+ Ka8 47.Qb8# 1-0

(31) Huang,V (2186) - Hall,B (2058) [D85] 45th Annual American Open U2200 Los Angeles (6), 28.11.2009 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Be3 Qa5 9.Qd2 Nc6 10.Rc1 cxd4 11.cxd4 Qxd2+ 12.Kxd2 0-0 13.Bb5 Rd8 14.Bxc6 bxc6 15.Rc5 f5 16.e5 Be6 17.Ra5 Bd5 18.Rc1 f4 19.Bxf4 Bxf3 20.gxf3 Rxd4+ 21.Ke3 Rxf4 22.Rxc6 Rf5 23.Ke4 Rb8 24.a3 Rb1 25.f4 Bh6 26.Rxa7 Rd1 27.Rcc7 Rxf4+ 28.Ke3 Rf5+ 29.Ke4 Re1+ 30.Kd4 Rexe5 31.Rxe7 Rxe7 32.Rxe7 Ra5 33.h4 Bf8 34.Rc7 Bxa3 35.Ke3 Rh5 36.Rc4 Be7 0-1

(32) Thakur,A - Stevens,L (2062) [A90] 45th Annual American Open U2200 Los Angeles (6), 28.11.2009 1.d4 f5 2.Nf3 e6 3.g3 Nf6 4.Bg2 d5 5.c4 c6 6.0-0 Bd6 7.c5 Bc7 8.Bf4 Bxf4 9.gxf4 0-0 10.Nbd2 Bd7 11.Ne5 Be8 12.b4 Nbd7 13.f3 Nh5 14.Nxd7 Bxd7 15.e3 Kh8 16.Rf2 g5 17.fxg5 f4 18.e4 Qxg5 19.e5 Be8 20.Kf1 Bg6 21.Ke2 Ng7 22.Nf1 a5 23.a3 axb4 24.axb4 Qf5 25.Ke1 Rxa1 26.Qxa1 Qb1+ 27.Qxb1 Bxb1 28.Rb2 Bd3 29.Bh3 Ra8 30.Nd2 Ra1+ 31.Kf2 Rh1 32.Kg2 Rd1 33.Kf2 h6 34.Ra2 Kh7 35.Rb2 Kg6 36.Nb3 Ba6 37.Nd2 Kh5 38.Nb3 Kh4 39.Bg2 Nf5 40.Rc2 Bc4 41.Na5 Ne3 42.Rb2 Rxd4 43.Nxc4 dxc4 44.Ke1 c3 0-1

(33) Funderburg,J (2160) - Xue,R (2038) [C55] 45th Annual American Open U2200 Los Angeles (7), 29.11.2009 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bd7 8.Bxc6 bxc6 9.0-0 Bc5 10.f3 Ng5 11.f4 Ne6 12.c3 Bb6 13.Be3 0-0 14.f5 Nc5 15.Qh5 Kh8 16.Rf3 g6 17.Qh6 Qe7 18.f6 1-0

(34) Hall,B (2058) - Kruml,J (2181) [C60] 45th Annual American Open U2200 Los Angeles (7), 29.11.2009 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.0-0 d6 5.c3 Bd7 6.d4 Ng6 7.d5 Nb8 8.Bxd7+ Nxd7 9.c4 Be7 10.Nc3 h6 11.Be3 Bg5 12.Qd2 Bxe3 13.fxe3 a5 14.Rf2 0-0 15.Qc2 Nc5 16.Raf1 a4 17.Ne2 Nh4 18.g3 Nxf3+ 19.Rxf3 Qg5 20.Nc3 Qg4 21.Kg2 Qd7 22.h3 f6 23.Ne2 b5 24.cxb5 Qxb5 25.Nc3 Qb4 26.g4 Rab8 27.R1f2 Qc4 28.Qe2 Nd3 29.Nxa4 Qxe4 30.Nc3 Qg6 31.Rf5 Nxf2 32.Kxf2 Qe8 33.b3 g6 34.Rf3 Rb4 35.Qc2 Kg7 36.Ne4 Qb8 37.Ng3 Qb7 38.e4 Rf7 39.h4 Qc8 40.Qd2 Rd4 41.Qc1 Qxg4 42.Nf5+ gxf5 43.Rg3 Qxg3+ 44.Kxg3 fxe4 45.Kg4 f5+ 46.Kh5 f4 47.Qg1+ Kf8 48.Qg6 Rxd5 49.Qe6 Rd3 50.Kxh6 Rg3 51.Qc8+ Ke7 52.Qxc7+ Ke6 53.Qc8+ Rd7 54.Qe8+ Kd5 55.Qxd7 e3 56.Qa4 e4 57.Qc4+ Ke5 58.Qc3+ Kf5 59.Qc8+ Ke5 60.Qc3+ Ke6 61.Qc8+ Ke5 62.Qc3+ 1/2-1/2

(35) Marco-Perez,R (2170) - Gupta,A (2107) [B73] 45th Annual American Open U2200 Los Angeles (7), 29.11.2009 [,Randy] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 g6 7.Be3 Bg7 8.0-0 0-0 9.Qd2 Bd7 10.Rad1 a6 11.Bf3 Ne5 12.Be2 Rc8 13.f3 Qc7 14.Kh1 Nc4 15.Bxc4 Qxc4 16.Bh6 b5 17.Bxg7 Kxg7 18.a3 Qc5 19.f4 Rfd8 20.f5 Qe5 21.Rde1 Bc6 22.Nxc6 Rxc6 23.Qd3 Rc4 24.Re2 Rdc8 25.Rfe1 Rxc3 26.bxc3 Rxc3 27.Qd2 Rxa3 28.c4 bxc4 29.Qb4 Rc3 30.fxg6 hxg6 31.Qb1 a5 32.Ra2 Rd3 33.Ra4 Ng4 34.g3 Qh5 35.Qc2 Rxg3 36.Rxc4 Nxh2 37.Qb2+ f6 0-1

(36) Stevens,L (2109) - Bishop,A (2073) [B07] 45th Annual American Open U2200 Los Angeles (7), 29.11.2009 [Stevens,Lawrence] 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.Qd2 b5 6.Bd3 Nbd7 7.Nf3 e5 8.0-0 Bb7 9.a4 b4 10.Ne2 exd4 11.Bxd4 c5 12.Bxf6 Qxf6 13.Bb5 Bxe4 14.Ng3 Bxf3 15.gxf3 Qxf3 16.Rfe1+ Kd8 17.Re3 Qb7 18.Ne4 d5 19.Bxd7 Kxd7 20.Nf6+ Kd6 21.Nxd5 Kc6 22.Rd1 Qa6 Black resigned after making his move. 1-0

(37) Anderson,J (1785) - Williams,R (1680) [B98] 45th Annual American Open U2000 Los Angeles (1), 26.12.2009 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qc7 8.Qf3 Nbd7 9.0-0-0 h6 10.Bh4 Be7 11.Kb1 g5 12.fxg5 Ne5 13.Qe2 Nfg4 14.Nf3 Ng6 15.gxh6 Nxh4 16.Nxh4 Rxh6 17.Nf3 Bf6 18.Qd2 Bxc3 19.bxc3 Rh5 20.h3 Qb6+ 21.Ka1 Nf2 22.Rb1 Rb5 23.Bxb5+ axb5 24.Rhe1 e5 25.c4 Be6 26.Qb4 Bxc4 27.Qxc4 1-0

(38) Castro,H (1988) - Rountree,B (1836) [E04] 45th Annual American Open U2000 Los Angeles (1), 26.11.2009 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 Bd7 6.Ne5 Bc6 7.Nxc6 Nxc6 8.Qa4 Qd7 9.0-0 Be7 10.Qxc4 0-0 11.Rd1 Nd5 12.Nc3 Nxc3 13.Qxc3 Bf6 14.e3 Nd8 15.Bd2 g6 16.Rac1 c6 17.Qb3 Bg7 18.a4 f5 19.a5 a6 20.Bb4 Re8 21.f4 Nf7 22.Bf3 Rab8 23.Bc5 Nd6 24.Bxd6 Qxd6 25.Qb6 Bf8 26.Rc4 Be7 27.Qb3 Qd8 28.Rcc1 Kf7 29.Ra1 Qd6 30.Ra4 Qd7 31.g4 Rg8 32.g5 Rge8 33.Qc3 Rbd8 34.Rc4 Rc8 35.h4 Rh8 36.h5 Rhg8 37.h6 Qd6 38.d5 exd5 39.Bxd5+ Kf8 40.Kf2 Rd8 41.Bxg8 Qxd1 42.Qg7+ Ke8 43.Bf7+ Kd7 44.Rd4+ Qxd4 45.exd4 1-0

(39) Sun,T (1867) - Morris,R (1759) [C41] 45th Annual American Open U2000 Los Angeles (2), 27.11.2009 1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 h6 6.0-0 Be7 7.Re1 c6 8.h3 Qc7 9.Qe2 Nf8 10.dxe5 dxe5 11.Nh4 g6 12.Nf3 g5 13.Nh2 Ng6 14.Be3 Rg8 15.Ng4 Bxg4 16.hxg4 Nf4 17.Bxf4 gxf4 18.f3 h5 19.g5 Rxg5 20.Rad1 Kf8 21.Bb3 Kg7 22.Qc4 Rf8 23.Nd5 Qd6 24.Nxf6 Qxf6 25.Rd7 b5 26.Qc3 Bd8 27.Red1 Bb6+ 28.Kf1 Rg3 29.R1d6 Qg5 30.Qd2 Qh4 31.Qb4 Qh1+ 32.Ke2 Qxg2+ 33.Kd1 Qxf3+ 34.Kd2 Be3+ 35.Kc3 Bc5+ 0-1

(40) Glover,B (1851) - Castro,H (1988) [E67] 45th Annual American Open U2000 Los Angeles (4), 27.11.2009 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.g3 0-0 5.Bg2 d6 6.Nf3 Nbd7 7.0-0 c6 8.Bf4 Re8 9.Qd2 Qa5 10.Rab1 Nb6 11.b4 Qh5 12.Qd3 Bg4 13.c5 Nbd5 14.Nxd5 Nxd5 15.Bd2 Rad8 16.Qc4 e5 17.dxe5 dxe5 18.Rfe1 e4 19.Nd4 e3 20.Bxe3 Rxe3 21.fxe3 Nxe3 22.Qd3 Bxd4 23.Kh1 Be6 24.Rg1 Ng4 0-1

(41) Castro,H (1988) - Palma,S (1826) [E91] 45th Annual American Open U2000 Los Angeles (5), 28.11.2009 1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.Nf3 0-0 7.h3 Re8 8.Be2 e6 9.0-0 exd5 10.exd5 Na6 11.Re1 Nc7 12.Bf4 Rb8 13.a4 b6 14.Qd2 a6 15.Bf1 Rxe1 16.Rxe1 Bb7 17.Ne4 Nxe4 18.Rxe4 Qd7 19.b4 Kf8 20.a5 Ba8 21.axb6 Rxb6 22.bxc5 dxc5 23.Qa5 Rb7 24.Qxc5+ Kg8 25.Re7 1-0

(42) Roberts,C (1962) - Waddell,W (1833) [C03] 45th Annual American Open U2000 Los Angeles (5), 28.11.2009 1.e4 e6 2.d4 d5 3.Nd2 a6 4.Ngf3 Nf6 5.Bd3 Be7 6.0-0 c5 7.dxc5 Nc6 8.Qe2 Qc7 9.c3 Bxc5 10.exd5 Nxd5 11.Ne4 Be7 12.Bg5 f6 13.Bd2 Bd7 14.Rfe1 0-0-0 15.b4 b5 16.a4 Na7 17.axb5 axb5 18.Nd4 f5 19.Nc5 Bxc5 20.bxc5 Rhe8 21.c6 Nxc6 22.Nxb5 Nf4 23.Qe3 Qb8 24.Qxf4 e5 25.Qa4 Be6 26.Qc2 e4 27.Bf1 Rd5 28.Reb1 Red8 29.Bg5 R8d7 30.Nd4 Qd6 31.Ra8+ Kc7 32.Nxc6 Qxc6 33.Bf4+ R7d6 34.Ra7+ Kd8 35.Bxd6 Qxd6 36.Qb2 Qc6 37.Qb6+ 1-0

(43) Xia,Y (1824) - Castro,H (1988) [B10] 45th Annual American Open U2000 Los Angeles (6), 28.11.2009 1.e4 c5 2.d4 cxd4 3.c3 d5 4.exd5 Qxd5 5.cxd4 Nf6 6.Nc3 Qa5 7.Nf3 e6 8.Bd3 Nc6 9.0-0 Be7 10.Qc2 Bd7 11.Be3 Nb4 12.Qd2 Nxd3 13.Qxd3 0-0 14.Rfd1 Rfd8 15.Rac1 Nd5 16.Ne5 Be8 17.a3 f6 18.Nf3 Nxc3 19.Rxc3 Qd5 20.Rdc1 Bc6 21.Qc4 Qxc4 22.Rxc4 Rd5 23.Ne1 Rb5 24.R1c2 Rd8 25.f3 g5 26.Kf2 Rb3 27.R4c3 Rxc3 28.Rxc3 Rd7 29.Nd3 Kf7 30.Nc5 Rd8 31.b4 a6 32.Nxa6 f5 33.g3 Bf6 34.Nc5 f4 35.Nxb7 fxe3+ 36.Ke2 Bxb7 37.Rc7+ Kg6 38.Rxb7 Bxd4 39.a4 Rc8 40.Rd7 Rc2+ 0-1

(44) Castro,H (1998) - Encke,M (1883) [D30] 45th Annual American Open U2000 Los Angeles (7), 29.11.2009 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Bd3 Nbd7 6.b3 Bb4+ 7.Bd2 Bd6 8.Bc3 b6 9.Ne5 Bb7 10.0-0 0-0 11.f4 Rc8 12.Nd2 c5 13.Bb2 Qe7 14.Qe1 Rfd8 15.Qg3 cxd4 16.exd4 Ba3 17.Bxa3 Qxa3 18.f5 Nxe5 19.dxe5 Ne4 20.Bxe4 dxe4 21.fxe6 fxe6 22.Qf4 Qc5+ 23.Kh1 Rf8 24.Qg3 Rcd8 25.Qc3 Rd3 26.Qc1 Rfd8 27.b4 Qxe5 28.Nb3 e3 29.c5 Qe4 30.Rg1 e2 31.b5 Qxg2+ 0-1