WORLDBASE

WORLDBASE Players Defibaugh, J

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
2005603 USA 1989 M 2227 0 2245
60 games
2024.12.31 Titled Tue 31st Dec Late
235778 Defibaugh, J (2227) FM Starozhilov, L (2276) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.a4 Qc7 6.Nc3 Nf6 7.Bd3 Bc5 8.Nb3 Ba7 9.O-O h5 10.Qf3 Nc6 11.Bf4 d6 12.Qg3 Ke7 13.Rad1 Ne5 14.Be2 h4 15.Qxg7 Rh7 16.Qg5 Bd7 17.Rxd6 Rg8 18.Qxg8 Nxg8 19.Bxe5 Qc8 20.Rfd1 h3 21.Rxd7+ Qxd7 22.Rxd7+ Kxd7 23.gxh3 Rxh3 24.Bg3 Nf6 25.Kg2 Rh8 26.f3 Nh5 27.Bd3 Rg8 28.a5 Bb8 29.Ne2 Bf4 30.Kf2 Bg5 31.f4 Be7 32.Kf3 Nf6 33.c3 Ne8 34.Nbd4 Bc5 35.f5 Nf6 36.fxe6+ fxe6 37.Be5 Ng4 38.Bg3 Nh6 39.Ke3 Re8 40.Kd2 Bd6 41.e5 Bc5 42.Nf4 1-0
2024.12.31 Titled Tue 31st Dec Late
235556 Defibaugh, J (2227) CM Antoniou, Rafail (2051) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nxc6 bxc6 7.O-O d5 8.Qe2 Be7 9.Rd1 O-O 10.c4 Bb7 11.e5 Nd7 12.Nc3 a5 13.Bf4 Qb6 14.Rac1 g6 15.Bb1 Rfd8 16.Rd3 Ba6 17.Rh3 Bxc4 18.Qg4 Qxb2 19.Rxh7 Kxh7 20.Qh5+ Kg8 21.Bxg6 fxg6 22.Qxg6+ Kh8 23.Qh6+ Kg8 24.Qxe6+ Kh8 25.Qh6+ Kg8 26.Qg6+ Kh8 27.Qh6+ Kg8 28.Qe6+ Kh8 29.Qxe7 Nf8 30.Bh6 Rd7 31.Qf6+ Kg8 32.Qg5+ Kf7 33.Qf5+ Ke8 34.Qxf8# 1-0
2024.12.31 Titled Tue 31st Dec Late
235310 FM Hua, Eugene (2251) Defibaugh, J (2227) 0-1
1.d4 Nf6 2.Nf3 g6 3.Nbd2 d5 4.b4 Bg7 5.e3 a5 6.b5 O-O 7.c4 c5 8.Ba3 cxd4 9.exd4 dxc4 10.Bxc4 Nbd7 11.O-O Nb6 12.Re1 Re8 13.Bb3 Bf5 14.Ne5 Nfd5 15.Qf3 a4 16.Bc4 Be6 17.Bd3 Rc8 18.Bc5 Nd7 19.Nxd7 Qxd7 20.Nc4 Qc7 21.Rac1 b6 22.Ba3 Qd7 23.h3 Rc7 24.Rc2 Rec8 25.Rec1 Bxd4 26.Be4 Nc3 27.Ne3 Nxb5 28.Bc6 Rxc6 29.Rxc6 Rxc6 30.Qxc6 Qxc6 31.Rxc6 Nxa3 32.Nc2 Nxc2 33.Rxc2 Bc5 34.Rd2 Bc4 35.Rc2 b5 36.h4 e5 37.g3 f5 38.Kg2 Kf7 39.f3 Ke6 40.Rd2 Bd4 41.a3 Kd5 42.Rc2 Kc5 43.g4 b4 44.axb4+ Kxb4 45.h5 a3 46.gxf5 gxf5 47.Kh3 a2 48.Rc1 a1=Q 49.Rxa1 Bxa1 50.Kh4 Bd4 51.Kg5 Bd3 52.Kh6 f4 53.Kg7 e4+ 54.Kxh7 exf3+ 55.Kg8 f2 56.h6 f1=Q 0-1
2024.12.31 Titled Tue 31st Dec Late
235055 Defibaugh, J (2227) IM Arabidze, M (2457) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.c4 Nf6 7.Bd3 e5 8.O-O Bc5 9.Qe2 h6 10.b3 Bd4 11.Bb2 c5 12.Nc3 O-O 13.Nd5 d6 14.Bxd4 cxd4 15.f4 Nxd5 16.exd5 Qe7 17.Rae1 f6 18.fxe5 dxe5 19.Qe4 f5 20.Qxe5 Qxe5 21.Rxe5 g6 22.c5 Kf7 23.d6 Kf6 24.Rd5 Be6 25.Rxd4 Ke5 26.Rh4 Rac8 27.Re1+ Kf6 28.b4 a5 29.a3 axb4 30.axb4 h5 31.Bc4 Bd7 32.Re7 Ba4 33.Rd4 Rb8 34.Bd5 g5 35.Kf2 h4 36.g3 hxg3+ 37.hxg3 Rh8 38.Re6+ Kg7 39.Ke3 Rh3 40.Kf2 Rh2+ 41.Kf3 g4+ 42.Kf4 Rf2+ 43.Kg5 Rh8 44.Rg6+ Kf8 45.Rf4 Rxf4 46.Kxf4 Bc2 47.c6 1-0
2024.12.31 Titled Tue 31st Dec Late
234805 Defibaugh, J (2227) IM Kiewra, K (2279) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.d4 cxd4 6.Nxd4 Nf6 7.Qe2 Nc6 8.Nxc6 Qxc6 9.Nc3 g6 10.O-O Bg7 11.Bf4 O-O 12.Rfd1 Rac8 13.Rd3 b5 14.a3 a5 15.Rd2 Rfe8 16.Qxb5 Qxb5 17.Nxb5 Nxe4 18.Re2 Bxb2 19.Rb1 Nc3 20.Nxc3 Bxc3 21.h4 f6 22.Rb7 Kf7 23.Bxd6 Rcd8 24.Rbxe7+ Rxe7 25.Rxe7+ Kg8 26.Bc5 Rd5 27.Be3 Be5 28.g3 Bd6 29.Rd7 Kf8 30.Bf4 1-0
2024.12.31 Titled Tue 31st Dec Late
235843 FM Plyasunov, Daniil (2300) Defibaugh, J (2227) 1-0
1.e4 e5 2.Nc3 Nc6 3.Bc4 Nf6 4.d3 Bb4 5.Ne2 d5 6.exd5 Nxd5 7.O-O Nxc3 8.Nxc3 O-O 9.Qh5 Bxc3 10.bxc3 Qd6 11.a4 Qg6 12.Qxg6 hxg6 13.Rb1 Na5 14.Bd5 c6 15.Bf3 b6 16.Ba3 Re8 17.Bb4 Bd7 18.Bxa5 bxa5 19.Rb7 Red8 20.Rfb1 Kf8 21.Rxd7 Rxd7 22.Bxc6 Rad8 23.Bxd7 Rxd7 24.f3 Rc7 25.c4 f6 26.Rb5 Ke7 27.Rxa5 Ke6 28.Rb5 g5 29.Kf2 Kd6 30.Ke3 Kc6 31.Ke4 g6 32.h3 Rd7 33.Ke3 Rh7 34.Ra5 Kb6 35.Rd5 Kc6 36.Rb5 Rd7 37.c3 Re7 38.Ke4 Rd7 39.d4 exd4 40.cxd4 Re7+ 41.Kd3 f5 42.d5+ Kd6 43.Kd4 Re1 44.c5+ Kc7 45.Rb2 Ra1 46.Ke5 Rxa4 47.c6 Ra3 48.Rb7+ Kc8 49.Rg7 Re3+ 50.Kd6 1-0
2024.12.31 Titled Tue 31st Dec Late
235649 IM Vlassov, N (2291) Defibaugh, J (2227) 0-1
1.e4 e5 2.Bc4 Nf6 3.d3 Nc6 4.Nf3 Bc5 5.Bg5 h6 6.Bh4 g5 7.Bg3 d6 8.Nfd2 Ne7 9.h4 Ng6 10.hxg5 hxg5 11.Rxh8+ Nxh8 12.Nc3 Ng6 13.Nd5 c6 14.Nxf6+ Qxf6 15.Qh5 Bd7 16.Nf3 g4 17.Ng5 Ke7 18.Nh7 Qg7 19.Bh4+ Nxh4 20.Qxh4+ f6 21.O-O-O Rh8 22.Rh1 Be8 23.Qh6 Qxh6+ 24.Rxh6 Bxf2 25.Kd2 Bg3 26.Ke2 Bf4 27.Rh4 Bg6 28.Rxg4 Bh5 29.Kf3 Bxg4+ 30.Kxg4 Rxh7 31.g3 Rg7+ 32.Kf5 Rg5# 0-1
2024.12.31 Titled Tue 31st Dec Late
235395 Defibaugh, J (2227) GM Matinian, N (2415) 0-1
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 cxd4 5.Qxd4 a6 6.Bxd7+ Bxd7 7.Nc3 Nf6 8.e5 dxe5 9.Nxe5 e6 10.Bg5 Bc6 11.Nxc6 bxc6 12.Bxf6 gxf6 13.O-O-O Qxd4 14.Rxd4 Bc5 15.Rf4 f5 16.Rd1 Rg8 17.g3 Rg4 18.Rxg4 fxg4 19.Ne4 Be7 20.Nd6+ Kf8 21.c4 f5 22.Kc2 Rd8 23.Nb7 Rb8 24.Na5 Bc5 25.Nxc6 Rc8 26.Rd8+ Rxd8 27.Nxd8 Ke7 28.Nc6+ Kd6 29.Nb8 Bxf2 30.Nxa6 Bg1 31.b4 Bxh2 32.b5 f4 33.c5+ Kd5 34.c6 fxg3 35.c7 g2 36.c8=Q g1=Q 37.Qc6+ Ke5 38.Qc5+ Qxc5+ 39.Nxc5 g3 40.b6 g2 41.b7 Kd5 0-1
2024.12.31 Titled Tue 31st Dec Late
235140 Kozak, Antoni (2426) Defibaugh, J (2227) 1-0
1.e4 e5 2.Nf3 Nc6 3.g3 Nf6 4.d3 Bc5 5.Bg2 d6 6.O-O O-O 7.Nc3 a6 8.h3 Re8 9.Kh2 h6 10.Nh4 Ne7 11.f4 Ng6 12.Nxg6 fxg6 13.fxe5 dxe5 14.Qe2 c6 15.Be3 Bxe3 16.Qxe3 Qd4 17.Qxd4 exd4 18.Ne2 c5 19.a3 g5 20.b4 b6 21.Rab1 Bd7 22.Rf2 Rac8 23.Rb2 Ba4 24.bxc5 bxc5 25.c3 Bb5 26.c4 Bd7 27.Nc1 Rb8 28.Nb3 Rec8 29.e5 Ba4 30.Nxd4 Rxb2 31.Rxb2 cxd4 32.exf6 gxf6 33.Rb6 Re8 34.Be4 f5 35.Bxf5 Re2+ 36.Kg1 Re3 37.Kf2 Bd1 38.Be4 Re2+ 39.Kf1 Ra2 40.c5 Rxa3 41.Ke1 Ba4 42.Rxa6 Kf8 43.c6 1-0
2024.12.31 Titled Tue 31st Dec Late
234713 CM Domin, Yan (2145) Defibaugh, J (2227) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d3 fxe4 5.dxe4 Nf6 6.O-O d6 7.Qd3 Be6 8.Nc3 Qd7 9.Nd5 Be7 10.Ng5 Bg8 11.f4 a6 12.Bxc6 bxc6 13.Nxe7 Qxe7 14.fxe5 Qxe5 15.Rf5 Qe7 16.e5 dxe5 17.Qc3 O-O-O 18.Be3 Nd5 19.Qxe5 Qxe5 20.Rxe5 h6 21.Ne4 Bf7 22.Nc5 Bg6 23.Bd2 Rhe8 24.Rxe8 Rxe8 25.Re1 Rxe1+ 26.Bxe1 Bxc2 27.Nxa6 Kd7 28.Nc5+ Kd6 29.Nb7+ Ke5 30.Kf2 Bb1 31.a3 Kd4 32.Na5 Kd3 33.Nxc6 Kc2 34.b4 Kb3 35.Nd4+ Kxa3 36.b5 Ka4 37.Bd2 Be4 38.g3 Bd3 39.Ne6 Bxb5 40.Nxg7 h5 41.Nxh5 c5 42.Nf4 Nxf4 43.Bxf4 c4 44.h4 c3 45.h5 Bd3 46.Ke3 Bh7 47.Kd4 Kb3 48.g4 c2 49.g5 Bf5 50.g6 Kb4 51.Ke5 Bd3 52.g7 Bh7 53.Kf6 Kc4 54.Kf7 Kd5 55.g8=Q Bxg8+ 56.Kxg8 Ke4 57.Bc1 Kf5 58.h6 Kg6 59.h7 1-0
2024.12.31 Titled Tue 31st Dec Late
234467 GM Akobian, V (2564) Defibaugh, J (2227) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.Bh4 Nxc3 6.bxc3 Bg7 7.cxd5 Qxd5 8.e3 Qa5 9.Qb3 c5 10.Qb5+ Qxb5 11.Bxb5+ Bd7 12.Rb1 cxd4 13.cxd4 Nc6 14.Nf3 e5 15.d5 Na5 16.e4 Rc8 17.Bxd7+ Kxd7 18.Kd1 Rc4 19.Nd2 Ra4 20.Rb2 Rc8 21.Bg5 b6 22.Ke2 f5 23.f3 Nc4 24.Rc2 Nxd2 25.Rxc8 Kxc8 26.Bxd2 fxe4 27.fxe4 Rxe4+ 28.Kd1 Rd4 29.Kc2 Rxd5 30.Rf1 e4 31.Re1 Be5 32.g3 Rc5+ 33.Kb3 Rd5 34.Kc2 Rd4 35.Rf1 Kc7 36.Rf7+ Rd7 37.Rf1 Kc6 38.Be3 Bd4 39.Bxd4 Rxd4 40.Rf7 Rd7 41.Rf6+ Kd5 42.Kd2 Ke5+ 0-1
2024.12.17 Titled Tue 17th Dec Late
253031 IM Renjith, Sravan (2350) Defibaugh, J (2227) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Kf1 Nf6 5.d3 O-O 6.Nc3 d6 7.Bd2 Bg4 8.h3 Bh5 9.g4 Bg6 10.Kg2 Nd4 11.Nxd4 Bxd4 12.Rb1 c6 13.Bb3 d5 14.f3 dxe4 15.fxe4 Qe7 16.Qf3 Rad8 17.Bg5 Rd6 18.Ne2 Bb6 19.Ng3 h6 20.Bd2 Qd7 21.Kh2 Rd8 22.Nf5 Bxf5 23.gxf5 Nh7 24.Qg3 Kh8 25.h4 f6 26.Kh3 Rd4 27.Rh2 c5 28.Be3 Rd6 29.Rg2 Qe7 30.Bg5 fxg5 31.Bc4 Bc7 32.Qg4 a6 33.a4 b6 34.Bxa6 Nf6 35.Qe2 g4+ 36.Rxg4 Nxg4 37.Qxg4 Qf7 38.Bc4 Qf6 39.Rh1 Rd4 40.Rg1 Rxc4 41.dxc4 Rd2 42.Rg2 Rxg2 43.Qxg2 Qd6 44.Qf3 Qd4 45.b3 Bd8 46.Kg4 Qg1+ 47.Kh5 Kh7 48.Qg4 Qxg4+ 49.Kxg4 g6 50.h5 g5 51.Kf3 Kg7 52.Kg4 Kf6 53.Kf3 Ke7 54.Kg4 Kd6 55.Kf3 Kc6 56.Kg4 Kb7 57.c3 Bf6 58.Kf3 Ka6 59.Kg4 Ka5 60.Kf3 Be7 61.Kg3 Ka6 62.Kg4 Kb7 63.Kf3 Kc6 64.Ke3 Kd7 65.Kf3 Ke8 66.Kg4 Kf7 67.Kf3 Ke8 68.Kg3 Kd8 69.Kg4 Kc7 70.Kf3 Kd7 71.Kg3 Bf6 72.Kg4 Ke7 73.Kf3 g4+ 74.Kxg4 Bg5 75.b4 Bd2 76.bxc5 bxc5 77.Kf3 Bxc3 78.Kg4 Kd6 79.Kg3 Bd2 80.Kg4 Bg5 81.Kf3 Bf6 82.Ke2 Kc6 83.Kd3 Kb6 84.Kc3 Ka5 85.Kb3 Bg5 86.Ka3 Bh4 87.Kb3 Be7 88.Ka3 Bf6 89.Kb3 Bg5 90.Ka3 Bf6 91.Kb3 1/2-1/2
2024.12.17 Titled Tue 17th Dec Late
254346 Burke, Paul Defibaugh, J (2227) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Be7 6.Qb3 Nh6 7.d4 Na5 8.Qa4 Nxc4 9.Qxc4 exd4 10.cxd4 Ng4 11.h3 Nf6 12.e5 d5 13.Qc2 Ne4 14.O-O O-O 15.Nbd2 Nxd2 16.Bxd2 c6 17.Rab1 g6 18.Qb3 b6 19.Bh6 Re8 20.Rbc1 c5 21.dxc5 bxc5 22.Rfd1 Be6 23.Qa4 d4 24.Qc2 Qd5 25.Qd2 Qxa2 26.Qf4 Qd5 27.Ng5 d3 28.Ne4 Kh8 29.Nf6 Qd4 30.Nxe8 Qxf4 31.Bxf4 c4 32.Nd6 Bxd6 33.exd6 Kg8 34.Be5 Rc8 35.Rc3 Kf8 36.Rd2 Ke8 37.f4 Kd7 38.Kf2 Kc6 39.Ke3 Kd5 40.g4 a5 41.Ra2 Rc5 42.Rd2 Rb5 43.Ra2 h5 44.Rd2 hxg4 45.hxg4 Bxg4 46.Ra2 Be6 47.Rd2 g5 48.Ra2 g4 49.Rd2 Bf5 50.Ra2 Bd7 51.Rd2 a4 52.Ra2 Rb3 53.Rxa4 Bxa4 54.d7 Bxd7 0-1
2024.12.17 Titled Tue 17th Dec Late
253074 IM Carlsson, Ludvig (2352) Defibaugh, J (2227) 1-0
1.Nf3 f5 2.c4 Nf6 3.g3 g6 4.b3 Bg7 5.Bb2 O-O 6.Bg2 d6 7.d4 c6 8.Nc3 Nbd7 9.d5 e5 10.dxc6 bxc6 11.Qxd6 e4 12.Nd4 Ng4 13.Nxc6 Qb6 14.Ne7+ Kf7 15.Qxb6 Nxb6 16.Nxc8 Rfxc8 17.h3 Ne5 18.Rc1 Rab8 19.Ba1 Rd8 20.O-O Rd2 21.Rfd1 Rbd8 22.Kf1 Rxd1+ 23.Rxd1 Rxd1+ 24.Nxd1 Nf3 25.Bxg7 1-0
2024.12.17 Titled Tue 17th Dec Late
253407 Defibaugh, J (2227) Quirke, J (2036) 0-1
1.e4 c5 2.d4 cxd4 3.c3 Nf6 4.e5 Nd5 5.Nf3 e6 6.Bc4 d6 7.O-O Be7 8.exd6 Qxd6 9.cxd4 O-O 10.Nc3 Nxc3 11.bxc3 b6 12.Qd3 Bb7 13.a4 Nc6 14.Bb3 Na5 15.Bc2 g6 16.Ne5 Rac8 17.Ba3 Qc7 18.Qg3 Bxa3 19.Rxa3 Bd5 20.Rc1 Nc4 21.Nxc4 Qxg3 22.hxg3 Bxc4 23.f4 Rc7 24.Be4 Rfc8 25.Kf2 h5 26.Ke3 Kf8 27.a5 b5 28.a6 Ke7 29.Bb7 Rd8 30.Raa1 Rd6 31.Rab1 Rb6 32.Rb4 Bd5 33.Bxd5 exd5 34.Kd3 Rxa6 0-1
2024.12.03 Titled Tue 3rd Dec Late
270618 Defibaugh, J (2227) CM Weldegebriel Beraki, Kibrom (1907) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.Be3 Nbd7 5.f3 b5 6.Bd3 a5 7.Nce2 e5 8.c3 b4 9.Qd2 c5 10.Rc1 Be7 11.g4 h6 12.Ng3 Nf8 13.N1e2 Ng6 14.h4 exd4 15.cxd4 cxd4 16.Bxd4 Ne5 17.Bxe5 dxe5 18.Bb5+ Kf8 19.Qxd8+ Bxd8 20.Kd2 Rb8 21.Bc4 Bb6 22.g5 hxg5 23.hxg5 Rxh1 24.Rxh1 Nd7 25.Rh8+ Ke7 26.Nf5# 1-0
2024.12.03 Titled Tue 3rd Dec Late
270899 Suich, Peter D (2081) Defibaugh, J (2227) 0-1
1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 c6 5.Nc3 d5 6.Qa4 O-O 7.Nf3 Nbd7 8.cxd5 cxd5 9.Qb3 Nb6 10.O-O Bf5 11.Ne5 Ne4 12.g4 Nxc3 13.bxc3 Be6 14.h3 Rc8 15.Bf4 Nc4 16.Nxc4 Rxc4 17.Qxb7 Rxc3 18.e3 Qd7 19.Rfb1 Rc1+ 20.Kh2 Qxb7 21.Rxb7 Rxa1 22.Rxa7 Re8 23.Kg3 h6 24.h4 Bf8 25.a4 Rc8 26.a5 Rc2 27.Ra8 Kg7 28.g5 hxg5 29.hxg5 Rca2 30.Be5+ f6 31.gxf6+ exf6 32.Ra7+ Kg8 33.Bxf6 Rxa5 34.Rb7 Ra7 35.Rb8 Ra8 36.Rb5 R1a5 37.Rb6 R5a6 38.Rxe6 Rxe6 39.Bxd5 Re8 40.Be5 Kh7 41.Bxe6 Rxe6 42.Kf3 Bd6 43.Ke4 Bxe5 44.dxe5 Kg7 45.f4 Kf7 46.Kd5 Re8 47.e4 Rd8+ 48.Kc4 Ke6 0-1
2024.12.03 Titled Tue 3rd Dec Late
271156 Defibaugh, J (2227) FM Ruperez Benito, A (2323) 0-1
1.e4 e6 2.d3 c5 3.Nc3 Nc6 4.g3 g6 5.Bg2 Bg7 6.Nge2 Nge7 7.Be3 d6 8.O-O h5 9.Qd2 Rb8 10.a4 h4 11.d4 hxg3 12.hxg3 cxd4 13.Nxd4 Ne5 14.Ndb5 Nc4 15.Qd3 Nxb2 16.Qxd6 Qxd6 17.Nxd6+ Kf8 18.Bxa7 Ra8 19.Nxc8 Rxc8 20.Nb5 Nc4 21.Bd4 Nc6 22.Bxg7+ Kxg7 23.Rfd1 Rhd8 24.Bf1 N4e5 25.f4 Nf3+ 26.Kf2 Nfd4 27.Bd3 Nb4 28.Nxd4 Rxd4 29.Ke3 Rcd8 30.Rab1 f5 31.exf5 gxf5 32.Rb3 Kf6 33.a5 R8d7 34.Ke2 Nc6 35.Rb6 Nxa5 36.Rdb1 R4d6 37.Rxd6 Rxd6 38.Rb5 b6 39.Ke3 Nb7 40.Bc4 Nc5 41.Bb3 Ke7 42.Bc4 Kd7 43.Kf3 Kc6 44.g4 fxg4+ 45.Kxg4 Rd4 46.Bf1 e5 47.Kg3 Rxf4 48.Bg2+ Kxb5 0-1
2024.12.03 Titled Tue 3rd Dec Late
270507 IM Griffith, Kyron (2397) Defibaugh, J (2227) 1-0
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d5 9.exd5 cxd5 10.Bg5 Bxc3 11.bxc3 h6 12.Bh4 c6 13.c4 Re8 14.cxd5 cxd5 15.Qf3 g5 16.Qg3 Ne4 17.Qe3 gxh4 18.Qxh6 Qg5 19.Qxg5+ Nxg5 20.h3 Be6 21.Bb5 Rec8 22.f4 Rc5 23.Bd3 Ne4 24.f5 Bd7 25.Rf4 Re8 26.Rb1 Nc3 27.Rb7 Bc6 28.Rxa7 Ne2+ 29.Bxe2 Rxe2 30.Rxh4 Rcxc2 31.Rg4+ Kf8 32.f6 Rxa2 33.Rc7 Be8 34.Rc5 d4 35.Rh5 Rxg2+ 36.Rxg2 Rxg2+ 37.Kxg2 Bc6+ 38.Kf2 Ke8 39.Re5+ Kd7 40.Re7+ Kd6 41.Rxf7 Bd5 42.Rf8 Ke6 43.Ke2 Bc4+ 44.Kd2 Bb5 45.f7 Ke7 46.Rb8 1-0
2014.10.28 US Chess League 2014
3119333 Chandran, Kapil (2198) Defibaugh, J (2236) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.h4 Nxc3 6.bxc3 Bg7 7.e3 c5 8.cxd5 Qxd5 9.Qf3 Be6 10.Bb5+ Nc6 11.e4 Qd8 12.d5 Qa5 13.Rb1 Qxa2 14.Rc1 O-O 15.Bxc6 Bc8 16.Bb5 a6 17.Bd3 c4 18.Bb1 Qb2 19.Ne2 f5 20.O-O e5 21.dxe6 Bxe6 22.Nf4 fxe4 23.Qxe4 Bf7 24.h5 Rae8 25.Qf3 Qb5 26.Qg3 Re5 27.Nh3 Be6 28.hxg6 h6 29.Be3 Rh5 30.Nf4 Be5 31.g7 Rxf4 32.Bxf4 Rg5 33.Qe3 1-0
2014.10.08 US Chess League 2014
3127084 Defibaugh, J (2236) IM Diulger, A (2374) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.c4 e6 6.Nc3 Ne7 7.Bg5 Nd7 8.cxd5 exd5 9.Bd3 f6 10.Bxf5 Nxf5 11.Qd3 Ne7 12.exf6 gxf6 13.Be3 Nb6 14.Nge2 Qd7 15.b3 Qf5 16.O-O-O Qxd3 17.Rxd3 Nf5 18.Kc2 Kf7 19.Bf4 Re8 20.Rf3 Bb4 21.Be5 Kg6 22.Nf4+ Kg7 23.Nd3 Rxe5 24.dxe5 Nd4+ 25.Kd1 Nxf3 26.exf6+ Kxf6 27.Nxb4 Ne5 28.Ne2 c5 29.Nc2 d4 30.Ng3 Ke6 31.Re1 Kd5 32.Ne4 Nbd7 33.Ng5 b5 34.f4 Nc6 35.Ne6 Rc8 36.f5 c4 37.Nf4+ Kd6 38.Re6+ Kc5 39.b4+ Nxb4 40.Nxb4 Kxb4 41.Rd6 Nc5 42.Rxd4 Kc3 43.Rd5 b4 44.Rd2 Nd3 45.Ne2# 1-0
2014.09.30 US Chess League 2014
3130806 Defibaugh, J (2236) Larson, Matthew W (2182) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Qc2 Bd6 7.b3 O-O 8.Be2 Re8 9.O-O b6 10.Bb2 Bb7 11.Rad1 Qe7 12.Rfe1 dxc4 13.Bxc4 b5 14.Bd3 Rac8 15.Qd2 a6 16.Bb1 c5 17.e4 cxd4 18.Qxd4 Bc5 19.Qd2 Red8 20.Qg5 Nf8 21.e5 Nd5 22.Ne4 Qxg5 23.Nfxg5 Bb4 24.Rf1 Ng6 25.g3 h6 26.Nf3 Nge7 27.a3 Ba5 28.b4 Bb6 29.Nd4 Rc7 30.Nb3 Nf5 31.Rd2 Kf8 32.Nec5 Nfe7 33.Bd4 Nc6 34.Rc1 Nxd4 35.Rxd4 Ke7 36.Kf1 f5 37.Rdd1 Bc8 38.Bd3 g5 39.Be2 Ba7 40.Rc2 Bb6 41.Rdc1 f4 42.Bf3 Rf8 43.Ke2 Rf5 44.Nd3 Rxc2+ 45.Rxc2 Rf8 46.g4 Bb7 47.Ndc5 Bc8 48.Nd4 Bd7 49.Kd3 Ra8 50.Bxd5 exd5 51.Nf5+ Bxf5+ 52.gxf5 a5 53.f6+ Kf7 54.Nd7 Bxf2 55.Rxf2 axb4 56.axb4 Ke6 57.Kd4 Kxd7 58.Kxd5 Ra6 59.Rc2 f3 60.f7 Ke7 61.Rc7+ Kf8 62.e6 Ra8 63.Rc2 g4 64.Ke5 Kg7 65.Kf5 h5 66.Rd2 Rc8 67.e7 Kxf7 68.Rd8 Kxe7 69.Rxc8 Kd7 70.Rc1 1-0
2014.09.17 US Chess League 2014
3135394 Francisco, R (2281) Defibaugh, J (2236) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7 5.O-O d6 6.c3 Bd7 7.d4 Ng6 8.d5 Nb8 9.c4 Be7 10.Nc3 O-O 11.Be3 f5 12.Bxd7 Nxd7 13.exf5 Rxf5 14.Nd2 Bg5 15.Qg4 Bxe3 16.fxe3 Rxf1+ 17.Rxf1 Qe7 18.Nde4 Rf8 19.Ng5 Rxf1+ 20.Kxf1 Ngf8 21.Ke2 h6 22.Nge4 Qf7 23.b4 b6 24.a4 a5 25.bxa5 bxa5 26.Qf3 Qe8 27.Nb5 Nb6 28.Qg4 Qf7 29.Nec3 h5 30.Qh4 Qg6 31.Qe4 Nxa4 32.Qxg6 Nxc3+ 33.Kd3 Nxg6 34.Kxc3 Nh4 35.g3 Nf3 36.c5 Kf8 37.c6 Ke7 38.Nxc7 Nxh2 39.Ne6 Nf1 40.Kc4 Nxe3+ 41.Kb5 Nxd5 42.Nxg7 e4 43.Nf5+ Ke6 44.Nd4+ Ke5 45.Ne2 Ne7 46.c7 a4 47.Kxa4 d5 48.Nf4 Kd6 49.Nxh5 Kxc7 50.Kb3 Kd6 51.Kc3 Ke5 52.g4 d4+ 53.Kd2 Ng6 54.Ng3 e3+ 55.Ke2 Nf4+ 56.Kf3 Nh3 57.Nf5 Ng5+ 58.Ke2 Ke4 59.Ng3+ Kf4 60.Nf5 Ne6 61.Kd3 Kf3 62.g5 e2 0-1
2014.09.09 US Chess League 2014
3137253 FM Duckworth, W (2224) Defibaugh, J (2236) 1/2-1/2
1.d4 Nf6 2.Bg5 d5 3.Bxf6 exf6 4.e3 Bd6 5.g3 c6 6.Bg2 h5 7.h4 Qb6 8.b3 Bg4 9.Ne2 Nd7 10.Qd3 O-O-O 11.Nd2 Rhe8 12.Bf3 g6 13.Bxg4 hxg4 14.h5 Rh8 15.O-O-O f5 16.c4 Qa6 17.Kb1 Nf6 18.hxg6 fxg6 19.Qc2 Bb4 20.Rxh8 Rxh8 21.Nf4 Bxd2 22.Nxg6 Ne4 23.Nxh8 Qa5 24.c5 Nc3+ 25.Ka1 Nxd1 26.Qxf5+ Kb8 27.Qf8+ Kc7 28.Qf4+ Kd8 29.Qf6+ Kc7 30.Qg7+ Kb8 31.Qf8+ Kc7 32.Qd6+ Kc8 33.Qe6+ Kc7 34.Qe5+ Kc8 35.Qf5+ Kb8 36.Qf8+ Kc7 37.Qg7+ Kb8 38.Qf8+ Kc7 1/2-1/2
2014.09.03 US Chess League 2014
3139213 Defibaugh, J (2236) Mo, Kevin (2269) 0-1
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.e3 Nbd7 6.Qc2 Bd6 7.g4 h6 8.Rg1 b5 9.cxb5 c5 10.h4 Bb7 11.Bd3 Rc8 12.Bd2 cxd4 13.exd4 Ne4 14.O-O-O Qf6 15.Ne5 Nxd2 16.Qxd2 Nxe5 17.dxe5 Bxe5 18.Kb1 Bxc3 19.bxc3 Qxc3 20.Qf4 d4 21.Rg3 Qb4+ 22.Ka1 Bd5 23.Bb1 Qxb5 24.Qxd4 O-O 25.g5 h5 26.g6 f5 27.Rc3 Rxc3 28.Qxc3 Qe8 29.Qg3 Qa4 30.Rd2 Qb4 31.Rb2 Qd4 32.Qd6 a5 33.f4 a4 34.Qb4 Qg1 35.Qxa4 Qxg6 36.Qd4 Qg3 37.Qf2 Qc3 38.Qd2 Qf6 39.Qf2 Rb8 40.Bd3 Qc3 41.Qd2 Qxd2 42.Rxd2 Rb4 43.Rf2 Kf7 44.Bc2 g6 45.a3 Rb8 46.Re2 Kf6 47.Bd1 Be4 48.Ka2 Bd5+ 49.Ka1 Be4 50.Ka2 Rd8 51.Bb3 e5 52.fxe5+ Kxe5 53.a4 Kf4 54.Bc2 Bxc2 55.Rxc2 Rb8 56.Rc6 Kg4 57.Rxg6+ Kxh4 58.a5 f4 59.Rb6 Ra8 60.a6 f3 61.Rf6 Kg3 62.Rg6+ Kf2 63.Kb3 h4 64.Kc4 h3 65.Rh6 Kg2 66.Rg6+ Kf1 67.Rh6 f2 68.Kd3 Rd8+ 69.Kc2 h2 0-1
2014.08.27 US Chess League 2014
3143077 WGM Sharevich, A (2266) Defibaugh, J (2236) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Ba3 Nd7 8.Bc4 c5 9.Qb3 O-O 10.Nf3 cxd4 11.cxd4 Nb6 12.Be2 Be6 13.Qb4 Rc8 14.O-O Bc4 15.Rfe1 Re8 16.Rad1 e6 17.Bxc4 Nxc4 18.Bc1 Qe7 19.Qb3 b6 20.e5 h6 21.h4 Red8 22.g3 Rd5 23.Bf4 b5 24.Rc1 Qd7 25.Qb1 Qb7 26.Qe4 Rd7 27.Qxb7 Rxb7 28.Nd2 Rd7 29.Be3 Bf8 30.Ne4 Be7 31.Bxh6 Rxd4 32.Bg5 Ba3 33.Rc2 Rc6 34.Nf6+ Kg7 35.Rce2 Bb4 36.Rf1 a5 37.Kg2 Bd2 38.Rd1 Bc3 39.Rh1 Rd3 40.Ng4 Rd4 41.Bf6+ Kh7 42.f3 Rd2 43.Rxd2 Bxd2 44.Bg5 Rc8 45.Rd1 Bxg5 46.hxg5 Kg7 47.f4 Nb6 48.Nf6 Nd5 49.Nxd5 exd5 50.Rxd5 Rb8 51.Rd7 Kf8 52.Ra7 a4 53.Ra5 Rc8 54.Rxb5 Rc2+ 55.Kf3 Rxa2 56.Ra5 Ra1 57.g4 a3 58.f5 a2 59.Kg2 Ke7 60.Ra7+ Ke8 61.f6 Re1 62.Rxa2 Rxe5 63.Ra8+ Kd7 64.Ra7+ Kd6 65.Rxf7 Rxg5 66.Kf3 Ke6 67.Rf8 Ra5 68.Kf4 g5+ 69.Kg3 Ra3+ 70.Kg2 Ra4 71.Kg3 Ra3+ 72.Kg2 Ra4 73.Kg3 Ra3+ 1/2-1/2
2013.10.29 US Chess League 2013
3253099 Defibaugh, J (2235) Martirosov, V (2230) 0-1
1.e4 e5 2.f4 d5 3.exd5 e4 4.Bc4 Nf6 5.d3 Bc5 6.d4 Bb6 7.Bb5+ c6 8.dxc6 bxc6 9.Bc4 Qxd4 10.Qxd4 Bxd4 11.Ne2 Bb6 12.b3 O-O 13.Nbc3 Ba6 14.Bxa6 Nxa6 15.Ba3 Rfe8 16.O-O-O Nc7 17.Nd4 Ncd5 18.Nxd5 cxd5 19.Nf5 d4 20.Bb2 Nd5 21.Bxd4 Nxf4 22.Bxg7 e3 23.Rd7 e2 24.Bc3 Re6 25.Nd4 Re3 26.Bd2 Re4 27.Nf3 Nxg2 28.Rd3 Rae8 29.Ne1 Nxe1 30.Rg3+ Kf8 31.Bxe1 Rf4 32.Kb2 Rf1 33.Bb4+ Re7 34.Rg2 e1=Q 35.Bxe1 Rexe1 36.Rxf1 Rxf1 37.b4 Rf2 38.Rxf2 Bxf2 39.c4 f5 40.Kc3 Be1+ 41.Kd4 Bxb4 42.Ke5 f4 0-1
2013.10.23 US Chess League 2013
3255973 Defibaugh, J (2235) FM Pressman, L (2189) 0-1
1.e4 c5 2.Nf3 e6 3.b3 Nc6 4.Bb2 Nf6 5.e5 Nd5 6.g3 Be7 7.Bg2 O-O 8.O-O d6 9.exd6 Qxd6 10.Nc3 Nxc3 11.Bxc3 Nd4 12.d3 Bd7 13.Nd2 Bc6 14.Nc4 Qc7 15.Bxd4 cxd4 16.Bxc6 Qxc6 17.a4 Bb4 18.f4 Bc3 19.Rb1 Rac8 20.Qg4 g6 21.f5 exf5 22.Rxf5 Qe6 23.Rbf1 Rc5 24.R5f4 Qxg4 25.Rxg4 f5 26.Rgf4 a6 27.a5 g5 28.R4f2 Rf6 29.Re2 Bxa5 30.Re7 Bc7 31.g4 b5 32.Na3 Bf4 33.gxf5 Rcxf5 34.Kg2 Bd6 35.Rxf5 Rxf5 36.Nxb5 Bxe7 37.Nxd4 Rc5 38.c4 Rc7 39.Kf3 h5 40.h3 Kf7 41.Ke4 Rb7 42.Kd5 Rd7+ 43.Ke4 g4 44.hxg4 hxg4 45.Nf5 Rb7 46.d4 Rxb3 47.c5 g3 0-1
2013.10.15 US Chess League 2013
3258549 Brattain, Mika A (2215) Defibaugh, J (2235) 1/2-1/2
1.Nf3 f5 2.d4 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 Qe8 8.Re1 e5 9.e4 f4 10.gxf4 Nh5 11.dxe5 dxe5 12.Nd5 Na6 13.fxe5 Bg4 14.Nf6+ Nxf6 15.exf6 Rxf6 16.Qd5+ Kh8 17.e5 Rf8 18.Qe4 Bf5 19.Qh4 Nb4 20.Ng5 h5 21.Bf4 Nc2 22.Rac1 Nxe1 23.Rxe1 c6 24.e6 Qe7 25.Qg3 Rad8 26.c5 Rd3 27.Bd6 Rxg3 28.Bxe7 Re8 29.hxg3 Rxe7 30.Nf7+ Kg8 31.Nd6 Rxe6 32.Rxe6 Bxe6 33.b3 b6 34.cxb6 axb6 35.Bxc6 Kf8 36.Be4 Ke7 37.Nb5 g5 38.Nc7 h4 39.Nxe6 Kxe6 40.gxh4 gxh4 41.Bd3 Bd4 42.Kg2 Ke5 43.Kf3 Kd6 44.Bf5 Kc5 45.a4 Kd6 46.Bh3 Ke5 47.Bg4 Bc5 48.Kg2 Kf4 49.f3 Bb4 50.Kh3 Kg5 51.Bd7 Bc3 52.Kg2 Kf4 1/2-1/2
2013.10.09 US Chess League 2013
3261017 Defibaugh, J (2235) FM Sang, Tian (2302) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.Nf4 b6 8.cxd5 exd5 9.Bd3 Bb7 10.O-O Re8 11.Qf3 c6 12.b4 Nbd7 13.Bb2 Nf8 14.Rac1 Ng6 15.Rfd1 Bd6 16.Nxg6 hxg6 17.e4 dxe4 18.Nxe4 Nxe4 19.Bxe4 Qh4 20.g4 Qxh2+ 21.Kf1 Rxe4 22.Qxe4 Ba6+ 23.Ke1 Bf4 0-1
2013.10.01 US Chess League 2013
3264048 Defibaugh, J (2235) Minear, P (2230) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 a6 7.Qd2 Nbd7 8.Nge2 c6 9.g4 b5 10.Ng3 Qa5 11.h4 e5 12.d5 Bb7 13.h5 bxc4 14.dxc6 Bxc6 15.hxg6 fxg6 16.Bxc4+ Kh8 17.Qh2 Qb4 18.Bb3 Nc5 19.Bg5 Ra7 20.O-O-O Nxb3+ 21.axb3 a5 22.Be3 Rb7 23.g5 a4 24.gxf6 Bxf6 25.Qd2 Qxb3 26.Qc2 Qb4 27.Na2 Qb3 28.Qxb3 axb3 29.Nc3 Be7 30.Rhf1 h5 31.Kd2 h4 32.Nge2 Kg7 33.Nd5 Bd8 34.Nec3 g5 35.Ke2 Rbf7 36.Nb4 Bb7 37.Rf2 Ba5 38.Ncd5 Kh6 39.Rg1 Bd8 40.Bd2 Kh5 41.Rfg2 Rg8 42.Rh2 Bc8 43.Ne3 Bb6 44.Rxh4+ Kxh4 45.Rh1+ Bh3 46.Nf5+ Rxf5 47.Be1+ Kh5 48.Rxh3+ Kg6 49.exf5+ Kxf5 50.Nd5 Bd8 51.Rh6 Rg6 52.Ne3+ Kf6 53.Rh8 Ke7 54.Bb4 Kd7 55.Nc4 Bc7 56.Ne3 Kc6 57.Rh1 Kb5 58.Ba3 Bb6 59.Rd1 Bc5 60.Rd5 Re6 61.Bxc5 dxc5 62.Kd3 Kb4 63.Rd8 Kb5 64.Ke4 Rf6 65.Nd5 Rh6 66.Rb8+ Ka4 67.Nc3+ Ka5 68.Rxb3 Rh4+ 69.Kxe5 c4 70.Rb8 g4 71.fxg4 Rxg4 72.Kd5 Rh4 73.Kc5 Ka6 74.Nd5 Ka7 75.Rb4 Rh2 76.Kxc4 Ka8 77.Kc5 Rh6 78.Rg4 Ka7 79.b4 Rh1 80.Rg7+ Kb8 81.b5 Ka8 82.Rf7 Kb8 83.Kc6 Rc1+ 84.Kb6 Rc8 85.Rb7+ Ka8 86.Nc7+ Rxc7 87.Rxc7 1-0
2013.09.18 US Chess League 2013
3267861 CM Li, Ruifeng (2246) Defibaugh, J (2235) 0-1
1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Nb6 5.Be2 g6 6.O-O Bg7 7.exd6 cxd6 8.c4 O-O 9.Nc3 Nc6 10.Be3 Bg4 11.b3 e5 12.dxe5 dxe5 13.Rc1 f5 14.Nd5 f4 15.Bc5 Re8 16.h3 Bxf3 17.Bxf3 e4 18.Be2 Qh4 19.f3 e3 20.Qe1 Qg5 21.Bxb6 axb6 22.a4 Rad8 23.Rd1 Nd4 24.Rxd4 Bxd4 25.Qd1 Bg7 26.Qd3 Re5 27.Rd1 Rde8 28.Nc3 Qf5 29.Qxf5 Rxf5 30.Ne4 Bf8 31.Kf1 Kg7 32.Nc3 Bc5 33.Bd3 Rf7 34.Be4 g5 35.Ke2 Bb4 36.Nd5 Bd2 37.Nxb6 h5 38.Nd5 g4 39.hxg4 hxg4 40.Rh1 gxf3+ 41.gxf3 Rh8 42.Rxh8 Kxh8 43.b4 Kg7 44.c5 Kh6 45.b5 Kg5 46.Kd3 Ba5 47.Ke2 Rf8 48.Nxe3 fxe3 49.Bxb7 Kf4 50.b6 Rd8 51.Ba6 Rd2+ 52.Kf1 Kxf3 53.Bb7+ Kg3 54.Ba6 Rf2+ 55.Kg1 e2 56.Bxe2 Rxe2 0-1
2013.09.11 US Chess League 2013
3270179 FM Salimbagat, R (2243) Defibaugh, J (2235) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7 5.O-O g6 6.c3 Bg7 7.d4 exd4 8.cxd4 b5 9.Bb3 Na5 10.Bc2 d6 11.h3 O-O 12.Bg5 h6 13.Bd2 c5 14.Qc1 Kh7 15.dxc5 dxc5 16.Rd1 Qb6 17.Bc3 Be6 18.Bxg7 Kxg7 19.Qf4 Rad8 20.Nc3 Nac6 21.e5 Nb4 22.Qf6+ Kh7 23.Be4 Qc7 24.Rd6 Nbd5 25.Bxd5 Bxd5 26.Rd1 Be6 27.Ne4 Nd5 28.Qh4 Kg7 29.Rxd8 Qxd8 30.Qxd8 Rxd8 31.Nxc5 Rc8 32.Rc1 Kg8 33.Nd4 Nf4 34.a3 Bd5 35.f3 Ba8 36.Kh2 Rd8 37.e6 Rxd4 38.e7 Bc6 39.Nd3 Nd5 40.Ne5 Be8 41.Rc8 Nf6 42.Rd8 Rd5 43.Ng4 Nxg4+ 44.hxg4 Re5 45.Rxe8+ Kg7 46.Ra8 Rxe7 47.Rxa6 Re3 48.Rb6 Rb3 49.a4 b4 1/2-1/2
2013.09.03 US Chess League 2013
3272861 Defibaugh, J (2235) FM Riordan, C (2297) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.b3 d6 4.Bb2 Nf6 5.e5 dxe5 6.Nxe5 Nbd7 7.Qf3 Nxe5 8.Bxe5 Qd5 9.Qxd5 Nxd5 10.Na3 f6 11.Bb2 Bd7 12.Bb5 O-O-O 13.O-O-O e5 14.Bxd7+ Rxd7 15.Nc4 h5 16.Ne3 Nb4 17.a3 Nc6 18.c4 Bd6 19.Nd5 Ne7 20.Nxe7+ Bxe7 21.Rde1 Bd6 22.h3 Re7 23.d3 Kd7 24.Kc2 a6 25.Bc3 Kc6 26.Re2 Rhe8 27.Rhe1 g6 28.g4 g5 29.Kd2 Rh7 30.b4 hxg4 31.hxg4 b5 32.Re4 Rb8 33.R1e3 bxc4 34.Rxc4 Kd5 35.Re1 Rh2 36.Ke2 Rb7 37.Rc1 cxb4 38.Bxb4 Rb6 39.R1c2 Rh7 40.Ke3 Rd7 41.d4 Bxb4 42.axb4 exd4+ 43.Kd3 Rdb7 44.Rxd4+ Ke6 45.Rcc4 Rd7 46.Rxd7 Kxd7 47.Ke4 Rb5 48.f4 gxf4 49.Kxf4 1/2-1/2
2013.08.28 US Chess League 2013
3275634 IM Bonin, J (2341) Defibaugh, J (2235) 1-0
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.Bb5+ Nc6 9.O-O O-O 10.Bxc6 bxc6 11.Ba3 Qa5 12.Bxc5 Qxc3 13.Re1 Re8 14.Qa4 Bg4 15.Rac1 Qd3 16.Qc4 Qxc4 17.Rxc4 e5 18.Nxe5 Bxe5 19.dxe5 Rxe5 20.f4 Ree8 21.Re3 Be6 22.Ra4 Red8 23.h3 Rd2 24.a3 a6 25.f5 Ba2 26.Rb4 Rc2 27.Be7 Re8 28.Rb7 c5 29.h4 Kg7 30.h5 c4 31.e5 c3 32.Bf6+ Kg8 33.hxg6 fxg6 34.Rg7+ Kf8 35.e6 Rc1+ 36.Kh2 c2 37.Rc3 Bxe6 38.fxe6 Rxe6 39.Rc8+ Re8 40.Rcc7 Ree1 41.Rgd7 1-0
2013.06.09 National Open 2013
3319821 Balkum, A (2107) Defibaugh, J (2250) 1-0
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bc5 5.c3 Nf6 6.cxd4 Bb4+ 7.Bd2 Bxd2+ 8.Nbxd2 d5 9.exd5 Nxd5 10.Qb3 Na5 11.Qa4+ Nc6 12.Qb3 Be6 13.Qxb7 Ndb4 14.Bb5 O-O 15.Bxc6 Nc2+ 16.Kd1 Rb8 17.Qxb8 Qxb8 18.Kxc2 Qb6 19.Be4 f5 20.Bd3 c5 21.b3 cxd4 22.Kb2 Rc8 23.Rac1 Rc3 24.Rxc3 dxc3+ 25.Kxc3 Qxf2 26.Re1 Bf7 27.Re2 Qb6 28.Ne5 Qf6 29.Bc4 Bxc4 30.Nxc4 h5 31.Kc2 f4 32.h3 g5 33.Rd2 g4 34.hxg4 hxg4 35.Nd3 f3 36.gxf3 Qxf3 37.Ne1 Qe4+ 38.Kd1 g3 39.Ng2 Qf3+ 40.Ke1 a6 41.Nce3 Kf8 42.Rc2 Ke8 43.Kd2 Kd8 44.Kd3 Kd7 45.Nh4 Qf4 46.Nhf5 a5 47.Rg2 a4 48.Rxg3 axb3 49.axb3 Qb4 50.Nd4 Qe1 51.Rg2 Kc8 52.Rc2+ Kb8 53.Nef5 Ka7 54.Kc4 Kb6 55.Re2 Qc1+ 56.Rc2 Qe1 57.Kd3 Qf1+ 58.Kc3 Qa1+ 59.Kd2 Qg1 60.Ne3 Kb7 61.Kd3 Qg6+ 62.Kc3 Qg3 63.Re2 Kb6 64.Kb2 Qg7 65.Nc2 Kb7 66.b4 Qg3 67.Re3 Qg5 68.Ka3 Qg1 69.Re6 Qd1 70.Ka4 Qd3 71.Rc6 Qe4 72.b5 Qf4 73.Kb4 Qd2+ 74.Kc4 Qc1 75.Re6 Qf1+ 76.Kb4 Qf4 77.Kc5 Qf8+ 78.Kd5 Qd8+ 79.Kc4 Qg5 80.Nb3 Qg4+ 81.Ncd4 Qd1 82.Nc5+ Ka8 83.b6 Qc1+ 84.Kb5 Qb1+ 85.Ndb3 Qf1+ 86.Ka5 Qf7 87.Rc6 Qe8 88.Rc7 Qe1+ 89.Ka4 Qe8+ 90.Ka3 Qb8 91.Rc6 Qe8 92.b7+ Kb8 93.Ra6 Kc7 94.Ra8 Qb5 95.Rc8+ 1-0
2013.06.08 National Open 2013
3319776 IM Naroditsky, D (2494) Defibaugh, J (2250) 1/2-1/2
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d5 6.Nbd2 c5 7.e4 Nc6 8.c3 dxe4 9.dxe4 e5 10.Qe2 b6 11.Rd1 Qc7 12.Nf1 Bb7 13.Ne1 Rad8 14.Bg5 h6 15.Bxf6 Bxf6 16.Ne3 Ne7 17.a4 Bg7 18.a5 Rxd1 19.Rxd1 Rd8 20.axb6 axb6 21.N1c2 Nc8 22.Na3 Rxd1+ 23.Qxd1 Nd6 24.Nd5 Bxd5 25.Qxd5 b5 26.Bf1 b4 27.Nc2 bxc3 28.bxc3 Bf8 29.Qxe5 Bg7 30.Qd5 Bxc3 31.e5 Nf5 32.e6 fxe6 33.Qxe6+ Kg7 34.Bc4 h5 35.Bd3 Ne7 36.Qc4 Qe5 37.f4 Bd4+ 38.Kg2 Qd6 39.Nxd4 cxd4 40.Be4 Nf5 41.Qb5 1/2-1/2
2013.03.31 7th Philadelphia Open
3340128 Checa, Nicolas (2032) Defibaugh, J (2287) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Nc6 8.Be2 Bg4 9.Be3 Bxf3 10.gxf3 e5 11.d5 Nd4 12.Nb5 Nh5 13.Nxd4 exd4 14.Bxd4 c6 15.d6 Qxd6 16.Bc5 Qe5 17.Bxf8 Rxf8 18.Qc2 Bh6 19.Bc4 Qg5 20.Bf1 Rd8 21.Rd1 Qa5+ 22.Qc3 Rxd1+ 23.Kxd1 Qxa2 24.Kc2 Qa4+ 25.b3 Qa3 26.b4 Qc1+ 27.Kb3 Qd1+ 28.Ka3 Bg7 29.e5 Bxe5 30.Qxe5 Qxf3+ 31.Qe3 Qxh1 32.Bc4 Nf6 33.Qxa7 Qa1+ 34.Ba2 Qc3+ 35.Bb3 Nd5 36.Qxb7 Qc1+ 0-1
2013.03.30 7th Philadelphia Open
3340091 Defibaugh, J (2287) Balakrishnan, Praveen (2075) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.c4 e6 6.Nc3 Ne7 7.Bg5 Qd7 8.Nge2 dxc4 9.Ng3 Bg6 10.Bxc4 Nd5 11.O-O Be7 12.Nce4 f6 13.exf6 gxf6 14.Bd2 f5 15.Ng5 Bxg5 16.Bxg5 Qf7 17.Re1 Nd7 18.Qe2 Nf8 19.Qe5 Rh7 20.Bxd5 cxd5 21.Ne2 Qc7 22.Qe3 Qd6 23.Nf4 Kf7 24.Qb3 Kg8 25.Re5 b6 26.Rae1 Bf7 27.Bf6 Rh6 28.Qg3+ Ng6 29.Qg5 Kh7 30.Nxg6 Rg8 31.Be7 Qb8 32.Nf8+ Rxf8 33.Bxf8 Qxf8 34.Rc1 Rg6 35.Qe3 Qd8 36.g3 Qxh4 37.Kg2 Qg4 38.Rh1 Rg7 39.Rh3 Kg8 40.f3 Qg6 41.Qf4 Qf6 42.Re2 Qd8 43.Rc2 Qe8 44.Rh1 Kh7 45.Rc7 Qb5 46.Qd2 a5 47.Kf2 a4 48.Rhc1 Qe8 49.Rb7 b5 50.Qf4 Kg6 51.g4 hxg4 52.fxg4 fxg4 53.Rh1 1-0
2013.03.29 7th Philadelphia Open
3340043 Song, Michael (2189) Defibaugh, J (2287) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7 5.O-O g6 6.c3 Bg7 7.d4 exd4 8.cxd4 b5 9.Bb3 d5 10.exd5 Nxd5 11.Re1+ Nce7 12.Bg5 Be6 13.Bxe7 Kxe7 14.Ng5 Re8 15.Qf3 Kf8 16.Nxe6+ Kg8 17.Bxd5 1-0
2013.03.29 7th Philadelphia Open
3340068 Defibaugh, J (2287) Most, E (2167) 1/2-1/2
1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.c3 d3 5.Bxd3 Bg7 6.O-O d6 7.Qe2 Nc6 8.Rd1 Qc7 9.Na3 a6 10.Bf4 Nf6 11.h3 O-O 12.Rac1 Nd7 13.Nc4 Nc5 14.Bb1 b5 15.Ne3 Be6 16.Nd4 Rac8 17.Nxc6 Qxc6 18.Nd5 Rfe8 19.c4 bxc4 20.Rxc4 Bxd5 21.exd5 Qb5 22.b3 Nd7 23.Bd3 Nc5 24.Rdc1 Qb7 25.Bb1 a5 26.Qd2 Ra8 27.Bc2 Reb8 28.Bd1 Qd7 29.Bg4 Qd8 30.Qe3 h5 31.Bf3 Rb4 32.Bg5 Bf6 33.Re1 Rxc4 34.bxc4 Rb8 35.g4 hxg4 36.Bxg4 Rb4 37.Be2 Qd7 38.Bg4 Qd8 39.Be2 Qd7 40.Bg4 Qd8 41.Be2 1/2-1/2
2013.03.28 7th Philadelphia Open
3340018 Defibaugh, J (2287) GM Kreiman, B (2482) 0-1
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 Nf6 5.Nc3 cxd4 6.Qxd4 e5 7.Qd3 h6 8.Be3 Be7 9.Nd2 O-O 10.Nc4 Qc7 11.Bxd7 Bxd7 12.a4 Be6 13.Na3 Qc6 14.O-O d5 15.exd5 Nxd5 16.Nc4 Nf4 17.Bxf4 Bxc4 18.Qe3 Bxf1 19.Rxf1 exf4 20.Qxe7 f3 21.Rd1 Rfe8 22.Qh4 Qg6 23.Qg3 Qxc2 24.Qxf3 Rad8 25.Nd5 Qxb2 26.g3 Qe5 27.Rd3 Kf8 28.Rd1 Qe2 29.Qa3+ Kg8 30.Rd4 Kh8 31.Kg2 Qe5 32.Qd3 Rd6 33.Qd2 0-1
2013.02.18 US Amateur Team East 2013
3346860 Defibaugh, J (2287) IM Ippolito, D (2423) 0-1
1.e4 e5 2.d4 exd4 3.Nf3 Bb4+ 4.Bd2 Bc5 5.Bg5 Be7 6.h4 h6 7.Bf4 d6 8.Bc4 Nc6 9.c3 Nf6 10.Nxd4 Ne5 11.Nd2 Nxc4 12.Qa4+ c6 13.Qxc4 d5 14.Qe2 dxe4 15.Nxe4 O-O 16.O-O-O Qa5 17.g4 Nd5 18.Bd2 Qxa2 19.Rdg1 Nb6 20.Nf5 Bxf5 21.gxf5 Na4 22.Bxh6 Rfd8 23.Qc2 Nxb2 24.Rh3 Nd3+ 25.Rxd3 Ba3+ 26.Kd1 Rxd3+ 27.Qxd3 Qa1+ 28.Kd2 Qxg1 29.Be3 Re8 0-1
2012.11.07 US Chess League 2012
3387005 Defibaugh, J (2270) Martirosov, V (2233) 1-0
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O d6 6.Nxd4 Be7 7.Nc3 O-O 8.a4 Re8 9.f3 Nxd4 10.Qxd4 Be6 11.Be3 Nd7 12.Bxe6 fxe6 13.Rad1 Bf6 14.Qd2 Ne5 15.b3 Qe7 16.Ne2 a6 17.Nf4 Bg5 18.Nd3 Bxe3+ 19.Qxe3 c5 20.Nxe5 dxe5 21.Rd2 Rad8 22.Rfd1 Rd4 23.c3 Rdd8 24.g3 Rxd2 25.Qxd2 Rf8 26.Kg2 Qf7 27.Qe3 b5 28.Rd6 c4 29.b4 bxa4 30.Rxa6 Qd7 31.Ra7 Qd1 32.b5 Qc2+ 33.Kh3 h6 34.Qc5 Qd1 35.Qe7 Qf1+ 36.Kh4 g5+ 37.Kh5 Qxf3+ 38.Kg6 Qxe4+ 39.Kxh6 1-0
2012.10.22 US Chess League 2012
3392258 Defibaugh, J (2270) IM Kapengut, A (2391) 0-1
1.c4 e5 2.Nc3 Nf6 3.g3 Bb4 4.Bg2 O-O 5.Nf3 Re8 6.O-O e4 7.Nd4 Nc6 8.Nc2 Bxc3 9.dxc3 h6 10.b3 d6 11.Ne3 b6 12.Qc2 Bb7 13.Rd1 Ne7 14.a4 a5 15.b4 Qc8 16.c5 d5 17.Bb2 Qe6 18.Rd2 Nf5 19.Nxf5 Qxf5 20.c4 axb4 21.Rad1 dxc4 22.Qxc4 e3 23.fxe3 Bxg2 24.Kxg2 Qe4+ 25.Qxe4 Nxe4 26.Rd7 bxc5 27.Rxc7 Rac8 28.Rb7 Red8 29.Rd3 Nd6 30.Re7 Kf8 31.Re5 Nc4 32.Rxd8+ Rxd8 33.Rxc5 Nxb2 34.Rb5 Nxa4 35.Rxb4 Nc5 36.Kf3 Ke7 37.h4 Rd6 38.e4 Rf6+ 39.Ke3 Rf1 40.Rc4 Nd7 41.Ra4 h5 42.Ra5 g6 43.Ra7 Kd6 44.Ra6+ Kc5 45.Ra7 Ne5 46.Ra5+ Kd6 47.Ra6+ Ke7 48.Kd4 Ng4 49.Ra3 Rd1+ 0-1
2012.10.18 US Chess League 2012
3395211 Defibaugh, J (2270) Williams, Justus (2230) 1-0
1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.Bc3 d5 9.Nbd2 O-O 10.Qc2 Nbd7 11.e4 dxe4 12.Nxe4 Qc7 13.O-O Bb7 14.Nxf6+ Nxf6 15.Rfe1 h6 16.Rad1 c5 17.d5 exd5 18.Be5 Qd7 19.cxd5 Nxd5 20.Bxg7 Kxg7 21.Ne5 Qd8 22.Qc4 b5 23.Qg4+ Kh8 24.Qf5 Qc8 25.Qh5 Nf6 26.Qxh6+ Kg8 27.Ng6 1-0
2012.10.11 US Chess League 2012
3397186 IM Ginsburg, M (2358) Defibaugh, J (2270) 0-1
1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.Nf3 Nxc3 5.bxc3 g6 6.g3 Bg7 7.Bg2 O-O 8.O-O c5 9.Rb1 Nc6 10.c4 Qc7 11.d3 b6 12.Bd2 Bb7 13.h4 Rad8 14.Qc1 Rfe8 15.Re1 e5 16.a4 a5 17.Ng5 Nb4 18.Bxb4 axb4 19.Bxb7 Qxb7 20.Qe3 h6 21.Nf3 e4 22.dxe4 Rxe4 23.Qb3 Bc3 24.Rf1 Rxe2 25.Nh2 Rd3 0-1
2012.10.01 US Chess League 2012
3398158 Defibaugh, J (2270) Wang, Andrew C (2167) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Ng4 8.Bg5 f6 9.Bh4 g5 10.Bg3 Nh6 11.h3 Nd7 12.Qd2 f5 13.exf5 Nxf5 14.dxe5 Nxg3 15.fxg3 Nxe5 16.O-O h6 17.Nd4 c6 18.Rxf8+ Qxf8 19.Rf1 Qe7 20.Nd1 Bd7 21.Ne3 Rf8 22.Ndf5 Bxf5 23.Nxf5 Qd7 24.Bg4 Nxg4 25.hxg4 Rf6 26.Qe3 a6 27.Re1 Kf7 28.Qe7+ Qxe7 29.Rxe7+ Kf8 30.Rxb7 1-0
2012.09.19 US Chess League 2012
3402398 Harris, I (2099) Defibaugh, J (2270) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 Qg5 8.Qe2 Nf6 9.Nxa7+ Bd7 10.Bxd7+ Nxd7 11.f4 Qc5 12.Nb5 Qxc2 13.d4 Bb4+ 14.Kf2 Qxe2+ 15.Kxe2 O-O-O 16.a3 Ba5 17.Be3 Nf6 18.Rhd1 c6 19.b4 Bb6 20.Nc3 Nd5 21.Rac1 Nxc3+ 22.Rxc3 Rd5 23.a4 Rhd8 24.Rc4 Kb8 25.Bf2 Bc7 26.g3 g5 27.fxg5 Rxg5 28.Rc5 Rg6 29.Rh5 Rd7 30.Be3 Re6 31.Rf5 Rd5 32.Rdf1 Red6 33.g4 Rd7 34.h4 Bb6 35.Rxd5 cxd5 36.Rf5 Bc7 37.g5 Kc8 38.h5 Kd8 39.g6 hxg6 40.hxg6 Rg7 41.Rxd5+ Ke8 42.Rg5 Bd8 43.Rg4 Kd7 44.Bh6 Rg8 45.g7 1-0
2012.09.04 US Chess League 2012
3403464 FM Gorman, D (2229) Defibaugh, J (2270) 1-0
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.Bg5 c6 11.Ne2 Re8 12.Nd4 Qd6 13.c3 Bc5 14.Re1 Bd7 15.Qc2 Ng4 16.g3 Ne5 17.Kg2 h6 18.Bf4 Qf6 19.Rxe5 Rxe5 20.Bxe5 Qxe5 21.Bf5 Bxf5 22.Nxf5 Re8 23.Rd1 Qf6 24.Qd3 Bb6 25.Qf3 Re4 26.Rd2 Qe6 27.h3 Qe5 28.Nd6 Re1 29.Qxf7+ Kh7 30.Qf5+ Qxf5 31.Nxf5 Kg6 32.g4 h5 33.Nh4+ Kf7 34.Nf3 Ra1 35.Ne5+ Kf6 36.Nxc6 hxg4 37.hxg4 Rxa2 38.Nb4 Ra1 39.Nxd5+ Ke5 40.Nxb6 axb6 41.Rd4 Ra7 42.f4+ Ke6 43.Rb4 Rb7 44.Kg3 Kd5 45.Kh4 Rf7 46.Kg5 Rf6 47.f5 Rc6 48.Rd4+ Kc5 49.Rd7 1-0
2012.08.01 Washington International 2012
3377079 Ryba, Andrew (2162) Defibaugh, J (2263) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.g3 c6 4.Bg2 d5 5.cxd5 cxd5 6.Nf3 Bg7 7.Nc3 Ne4 8.Qb3 Nxc3 9.bxc3 Nc6 10.Nd2 e6 11.Ba3 Na5 12.Qb2 Bd7 13.Rc1 Rc8 14.e4 Bc6 15.e5 Qb6 16.Bb4 Bf8 17.Qa3 Nc4 18.Nxc4 dxc4 19.Bxf8 Rxf8 20.O-O Bxg2 21.Kxg2 Qc6+ 22.f3 1/2-1/2
2012.07.31 Washington International 2012
3377045 Krause, Benjamin W (2205) Defibaugh, J (2263) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Bd2 Bg7 6.e4 Nxc3 7.Bxc3 O-O 8.Rc1 b6 9.d5 e6 10.Bc4 exd5 11.Bxg7 Kxg7 12.Qd4+ Kg8 13.Qxd5 Qxd5 14.Bxd5 c6 15.Bb3 Nd7 16.Rxc6 Ne5 17.Rc3 Ba6 18.Bc2 Rac8 19.Ne2 Nc4 20.Bd3 Rfd8 21.O-O b5 22.Bxc4 bxc4 23.Rfc1 Rd2 24.R3c2 Rcd8 25.Nc3 Bb7 26.Kf1 f5 27.Nd5 Rd4 28.f3 Rf8 29.Nc7 Bc8 30.Rxc4 Rd2 31.R4c2 Rxc2 32.Rxc2 fxe4 33.Rc3 exf3 34.gxf3 Rf5 35.Kf2 Kf8 36.Nb5 Bd7 37.Nxa7 Rd5 38.Ke3 Ke8 39.Nc6 Rh5 40.Rc2 Bxc6 41.Rxc6 Rxh2 42.Rb6 Kd7 43.a4 Kc7 44.a5 h5 45.f4 Rg2 46.Kf3 Rg1 47.Kf2 Rg4 48.Rb4 g5 49.Kf3 gxf4 50.Rxf4 Rg1 51.b4 Rg6 52.b5 Rg5 53.Rb4 Kb7 54.Rb1 Rc5 55.Kg3 Rd5 56.Kf3 Rc5 57.Ke3 Rg5 58.Kd4 Rg4+ 59.Kc5 Rg5+ 60.Kd6 h4 61.a6+ Kb6 62.Ra1 Rg6+ 63.Kd5 Rg5+ 64.Ke4 Rg8 65.a7 1/2-1/2
2012.07.31 Washington International 2012
3377065 Defibaugh, J (2263) Rozman, Levy (2200) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.c4 e6 6.Nc3 Ne7 7.Bg5 Qb6 8.Qd2 Nd7 9.Nge2 dxc4 10.Ng3 Bg6 11.Bxc4 O-O-O 12.Qe3 Qxb2 13.O-O Nb6 14.Bb3 Nbd5 15.Nxd5 Nxd5 16.Bxd5 Rxd5 17.Ne2 Rd7 18.d5 Rxd5 19.Nf4 Bc5 20.Qg3 Qxe5 21.Rfe1 Qc7 22.Rac1 Rd3 23.Qh2 Bd6 24.g3 Bxf4 25.Bxf4 Qd7 26.a4 Qd5 27.a5 Qxa5 28.g4 Rhd8 29.Bb8 R3d4 30.gxh5 Bxh5 31.Ra1 Rg4+ 32.Kf1 Qb5+ 33.Re2 Qxe2+ 34.Kxe2 Rxh4+ 0-1
2012.07.30 Washington International 2012
3377004 IM Hunt, A (2447) Defibaugh, J (2263) 1/2-1/2
1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Qb3 Nb6 6.d4 Bg7 7.e4 O-O 8.Be3 a5 9.d5 e6 10.Rd1 exd5 11.exd5 a4 12.Qc2 a3 13.bxa3 Rxa3 14.Nb5 Bf5 15.Qd2 Na4 16.Nfd4 Rxe3+ 17.fxe3 Be4 18.Bc4 c6 19.dxc6 bxc6 20.O-O cxb5 21.Nxb5 Qxd2 22.Rxd2 Nb2 23.Bxf7+ Kh8 24.Bxg6 Rxf1+ 25.Kxf1 hxg6 26.Rd8+ Kh7 27.Rxb8 Be5 28.Re8 Nc4 29.Kf2 Nb2 30.Nd4 Bb1 31.Re7+ Kh6 32.Nf3 Bf6 33.Rf7 Bc3 34.h4 Bxa2 35.Ra7 Bc4 36.g4 Nd3+ 37.Kg3 g5 38.Nxg5 Be1+ 39.Kh3 Nf2+ 40.Kg3 Nd3+ 41.Kf3 Bxh4 42.Rh7+ Kxg5 43.Rh5+ Kg6 44.Rxh4 Be6 45.Rh5 Ne1+ 46.Kg3 Nc2 47.Re5 Kf6 48.Re4 Bd5 49.Rf4+ Ke5 50.Kf2 Be4 51.Rf8 Bg6 52.Rb8 Kf6 53.Rb5 Na3 54.Rc5 Bf7 55.g5+ Kg7 56.Kf3 Nc4 57.Kf4 Nb6 58.e4 Nd7 59.Rc7 Nf8 60.Kf5 Ne6 61.Rd7 Nf8 62.Rd6 Bg6+ 63.Ke5 Bf7 64.Ra6 Nh7 65.Kf5 Nf8 66.Ra7 Kg8 67.e5 Bc4 68.g6 Bd3+ 69.Kf6 Nxg6 70.Rg7+ Kf8 71.e6 Be4 72.Rc7 Kg8 73.Rc8+ Kh7 74.Rc7+ Kg8 75.Rc4 Bd3 76.Rd4 Bc2 77.Rg4 Kh7 78.Rg5 Bb3 79.Rh5+ Kg8 80.Kxg6 Bxe6 81.Re5 Bf7+ 82.Kf6 Bb3 83.Rg5+ Kh8 84.Rg3 Bd5 85.Rg4 Bb3 86.Rh4+ Kg8 87.Rb4 Bc2 88.Rb2 Bd3 89.Rg2+ Kh8 90.Kf7 Bc4+ 91.Kg6 Bd3+ 92.Kh6 Bc4 93.Rg4 Be6 94.Re4 Bd5 95.Rd4 Bb3 96.Rd8+ Bg8 97.Rd7 Bb3 98.Kg6 Bc2+ 99.Kf6 Bb3 100.Rd3 Bc2 101.Rh3+ Kg8 102.Rg3+ Kh8 103.Kf7 Be4 104.Rg5 Bc2 105.Rh5+ Bh7 106.Kf6 Kg8 107.Rg5+ Kh8 108.Re5 Bc2 109.Kf7 Bb3+ 110.Kg6 Bc2+ 111.Kh6 Bb3 112.Re8+ Bg8 113.Rf8 1/2-1/2
2012.07.30 Washington International 2012
3377025 Defibaugh, J (2263) IM Foisor, O (2381) 0-1
1.e4 e6 2.d3 d5 3.Qe2 Be7 4.f4 c5 5.Nf3 Nc6 6.g3 Nf6 7.e5 Nd7 8.Bg2 b5 9.Nbd2 a5 10.c4 bxc4 11.dxc4 Ba6 12.f5 Nb6 13.fxe6 fxe6 14.Bh3 Nxc4 15.Bxe6 N4xe5 16.Nxe5 Bxe2 17.Bd7+ Qxd7 18.Nxd7 Kxd7 19.Kxe2 Nd4+ 20.Kd1 Rhf8 21.Nb3 Nxb3 22.axb3 Rf2 23.Bd2 Bf6 24.Ra2 Rg2 25.Kc1 Kc6 26.Re1 Rxh2 27.Re6+ Kb5 28.Bf4 Ra6 29.Re8 d4 30.Be5 Bxe5 0-1
2012.07.29 Washington International 2012
3376965 GM Kamsky, Gata (2744) Defibaugh, J (2263) 1-0
1.Nf3 Nf6 2.c4 g6 3.g3 c6 4.Bg2 Bg7 5.O-O O-O 6.d4 d5 7.Qb3 Qb6 8.Nc3 Rd8 9.c5 Qxb3 10.axb3 Na6 11.Bf4 Ne4 12.Rfd1 f6 13.Ne1 Nxc3 14.bxc3 e5 15.Bd2 Bf5 16.e3 Nc7 17.Ra2 a6 18.Nc2 Rd7 19.Be1 Bxc2 20.Rxc2 exd4 21.exd4 Re8 22.Kf1 Kf7 23.Re2 Rde7 24.Rxe7+ Rxe7 25.Bd2 Nb5 26.g4 Bf8 27.Bf3 Rd7 28.Be2 Be7 29.Bd3 Bd8 30.Kg2 Ba5 31.b4 Bc7 32.Ra1 Rd8 33.h4 h6 34.h5 g5 35.Re1 Rd7 36.Bg6+ Kg7 37.Bf5 Rf7 38.Bd3 Bd8 39.Re8 Rf8 40.Re1 Rf7 41.Kf3 Kf8 42.Re6 Rc7 43.Bg6 Be7 44.Ke2 Rc8 45.Kd3 Nc7 46.Re1 Ra8 47.f4 Ne8 48.Rf1 Kg7 49.fxg5 hxg5 50.Re1 Kf8 51.h6 f5 52.gxf5 1-0
2012.07.29 Washington International 2012
3376987 Defibaugh, J (2263) Hess, Peter (1921) 1-0
1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Qxd4 Nf6 5.e5 Nc6 6.Qa4 Nd5 7.Qe4 Nc7 8.Nc3 Bg7 9.h4 d5 10.exd6 Qxd6 11.Bc4 Bf5 12.Qe2 O-O 13.Ne4 Bxe4 14.Qxe4 Qb4+ 15.Nd2 Rad8 16.h5 Rd4 17.Qe2 Rxd2 18.Bxd2 Qxb2 19.Rd1 Qxc2 20.hxg6 hxg6 21.O-O Nd4 22.Qd3 Qxd3 23.Bxd3 Rd8 24.Be3 e5 25.Bc4 b5 26.Bxd4 exd4 27.Bb3 a5 28.Rc1 Nd5 29.Rc5 Nc3 30.Rc7 Rf8 31.a3 a4 32.Bc2 Rd8 33.Bd3 Bf8 34.Ra1 Rd5 35.Rb7 Kg7 36.g3 Re5 37.Kg2 Re7 38.Rb8 Re5 39.Kf3 g5 40.Kg4 Be7 41.Rb7 Ne4 42.Bxe4 Rxe4+ 43.Kf3 Re5 44.Rb1 Bxa3 45.R7xb5 Rxb5 46.Rxb5 Be7 47.Ra5 a3 48.Ke4 f5+ 49.Rxf5 Bb4 50.Rxg5+ Kf7 51.Rb5 Bc3 52.Rb7+ Kg6 53.Ra7 Bb2 54.f3 Kg5 55.Ra5+ Kf6 56.f4 Kg6 57.g4 Kh6 58.Ra6+ Kg7 59.f5 1-0
2012.07.28 Washington International 2012
3376925 GM Azarov, S (2658) Defibaugh, J (2263) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d3 fxe4 5.dxe4 Nf6 6.Be3 Ng4 7.O-O Nxe3 8.fxe3 Bc5 9.Kh1 Qe7 10.Nc3 O-O 11.Nd5 Qd8 12.Nxc7 Qxc7 13.Qd5+ Kh8 14.Qxc5 d6 15.Ng5 Bg4 16.Qd5 h6 17.Ne6 Rxf1+ 18.Rxf1 Qe7 19.Bc4 Re8 20.Nxg7 Qxg7 21.Rf7 Qg6 22.Rxb7 Ne7 23.Qb5 a6 24.Qb6 Bh3 25.Bf1 Bxg2+ 0-1
2012.07.28 Washington International 2012
3376945 Defibaugh, J (2263) FM Bartell, T (2410) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 Bg4 8.d3 e6 9.Bg5 Be7 1/2-1/2
2012.07.06 40th Annual World Open
3448087 GM Ramirez, Alej (2576) Defibaugh, J (2263) 1-0
1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 c6 5.Bg2 d5 6.cxd5 cxd5 7.Ne5 O-O 8.O-O Ng4 9.f4 Nc6 10.Nc3 Ngxe5 11.fxe5 e6 12.Be3 b5 13.Qd2 Qb6 14.Rf6 Bxf6 15.exf6 Qd8 16.Rf1 a6 17.Bh6 Bb7 18.Bg7 e5 19.Bxd5 Nxd4 20.Bxf8 Bxd5 21.Be7 Qd7 22.e3 Bc4 23.exd4 Bxf1 24.Qh6 1-0
version 56c4d4ab39f7
English | Français | Español