WORLDBASE

WORLDBASE Players CM Murchadha, Oissine

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
2503603 IRL 1996 M 1995 1939 1873
84 games
2025.08.06 104th ch-IRL 2025
1223215 CM Murchadha, Oissine (1945) Sheehan, Conor (1859) 0-1
1.d4 d5 2.Nc3 Nf6 3.Bf4 c5 4.e4 Nxe4 5.Nxe4 dxe4 6.d5 Qb6 7.Rb1 Qa5+ 8.c3 Qxa2 9.Bxb8 Rxb8 10.Bb5+ Bd7 11.Bxd7+ Kxd7 12.Ne2 Kc7 13.O-O e6 14.b3 Rd8 15.c4 Kb8 16.Nc3 Qa5 17.Qc1 Bd6 18.dxe6 fxe6 19.Nxe4 Qc7 20.g3 h6 21.b4 cxb4 22.c5 Be5 23.Rxb4 Rd4 24.Rxd4 Bxd4 25.Qb1 Rf8 26.Rc1 Qc6 27.Rc4 e5 28.Rb4 Rf7 29.Qb3 Qxe4 30.Qxf7 Qe1+ 31.Kg2 Qxb4 32.Qf8+ Kc7 33.Qd6+ Kc8 34.Qf8+ Kd7 35.Qd6+ Ke8 36.Qe6+ Kf8 37.Qc8+ Ke7 38.Qc7+ Ke6 39.Qd6+ Kf5 40.Qf8+ Kg6 41.g4 Qb1 42.g5 Qf5 43.Qe8+ Kh7 44.h4 Qg6 45.Qe7 b6 46.h5 Qxh5 47.c6 Qg4+ 48.Kf1 Qf4 49.Ke2 Qxf2+ 50.Kd3 Qf3+ 51.Kd2 Qxc6 0-1
2025.08.05 104th ch-IRL 2025
1223200 Doolin, Nemhain (1849) CM Murchadha, Oissine (1945) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 h6 5.Be2 e6 6.O-O Nd7 7.c3 Ne7 8.Re1 a6 9.Nbd2 Qc7 10.Nf1 c5 11.Be3 Nc6 12.Qd2 Be7 13.h3 Be4 14.N1h2 cxd4 15.Bxd4 Nxd4 16.cxd4 Nb8 17.Rac1 Nc6 18.a3 Qb6 19.b4 f5 20.Red1 Bxf3 21.Nxf3 O-O 22.h4 Rac8 23.Qf4 Kh7 24.h5 Rg8 25.Nh4 Bxh4 26.Qxh4 Qd8 27.Qh2 Nxd4 28.Bd3 Rxc1 29.Rxc1 Nf3+ 30.gxf3 Qg5+ 31.Qg3 Qxc1+ 32.Kh2 g6 33.Qh3 Qg5 34.hxg6+ Rxg6 35.Qg3 Qc1 0-1
2025.08.04 104th ch-IRL 2025
1223184 CM Murchadha, Oissine (1945) Ryan, Joshua (1836) 1/2-1/2
1.d4 d6 2.Nf3 f5 3.g3 Nf6 4.Bg2 g6 5.b3 Bg7 6.Bb2 O-O 7.O-O a5 8.c4 a4 9.b4 Ne4 10.Nfd2 Nxd2 11.Qxd2 Nd7 12.a3 e5 13.dxe5 dxe5 14.c5 Qe7 15.Nc3 Nf6 16.Nd5 Nxd5 17.Qxd5+ Kh8 18.e3 Rd8 19.Qc4 Be6 20.Qe2 c6 21.b5 Qf7 22.bxc6 Bc4 23.cxb7 Bxe2 24.bxa8=Q Rxa8 25.Bxa8 Bxf1 26.Rxf1 Qc7 27.Bg2 e4 28.Bc1 Qxc5 29.g4 Be5 30.gxf5 gxf5 31.Bh3 Qe7 32.Bg2 Qc5 33.Bh3 Bd6 34.Kg2 Qe5 35.Rh1 Kg7 36.Kf1 Qc3 37.Kg2 Kf6 38.Rd1 Bxa3 39.Bxa3 Qxa3 40.Rd5 Qb2 41.Rxf5+ Kg7 42.Rf4 a3 43.Be6 a2 44.Bxa2 Qxa2 45.Rxe4 Qa5 46.f3 Qd2+ 47.Kg3 Qe1+ 48.Kg2 Qd2+ 49.Kg3 Qd6+ 50.Kg2 h5 51.h4 Kg6 52.Rd4 Qe5 53.Re4 Qb2+ 54.Kg3 Qe2 55.Re6+ Kf5 56.Re4 Qf1 57.Rf4+ Ke5 58.Re4+ Kd5 59.Rd4+ Kc6 60.Re4 Qg1+ 61.Kh3 Qf2 62.Rc4+ Kb5 63.Rf4 Qxe3 64.Rf5+ Kc4 65.Kg3 Qh6 66.f4 Kd4 67.Rg5 Ke4 68.Re5+ Kd4 69.Rg5 Qh7 70.Kh3 Qd3+ 71.Kg2 Qd2+ 72.Kh3 Qxf4 73.Rg3 Qf1+ 74.Kh2 Ke4 75.Rg1 Qe2+ 76.Kh3 Qd3+ 77.Kh2 Qc2+ 78.Kh3 Qb3+ 79.Rg3 Qe6+ 80.Kh2 Kf4 81.Rg2 Qe1 82.Ra2 Qxh4+ 83.Kg2 Qg3+ 84.Kh1 Qf3+ 85.Kh2 h4 86.Ra1 Qe2+ 87.Kh3 Qd3+ 88.Kh2 Qc2+ 89.Kh1 h3 90.Rf1+ Kg3 91.Rg1+ Kh4 92.Rg8 Qb1+ 93.Rg1 Qe4+ 94.Kh2 Qf4+ 95.Kh1 Qf3+ 96.Kh2 Qf2+ 97.Kh1 Qc2 98.Rg8 Qd1+ 99.Rg1 Qd5+ 100.Kh2 Qb7 101.Rg3 Qc7 102.Kh1 Qf4 103.Rg1 h2 104.Rg2 Qf1+ 105.Kxh2 Qf4+ 106.Kg1 Qe3+ 107.Kh1 Kh3 108.Rg3+ 1/2-1/2
2025.08.03 104th ch-IRL 2025
1223166 McGrath, Mark (1877) CM Murchadha, Oissine (1945) 1/2-1/2
1.Nf3 d5 2.g3 Bg4 3.Bg2 c6 4.h3 Bh5 5.O-O Nd7 6.d3 Ngf6 7.c4 dxc4 8.dxc4 e5 9.a3 a5 10.b3 Bc5 11.Bb2 Qc7 12.Nc3 O-O 13.g4 Bg6 14.Nh4 Rfe8 15.Nxg6 hxg6 16.Qc2 Nf8 17.Rad1 Ne6 18.e3 Rad8 19.Rxd8 Rxd8 20.Ne4 Be7 21.Nxf6+ gxf6 22.Rd1 Re8 23.Rd2 Kg7 24.Qc3 Rh8 25.Qd3 Nc5 26.Qc3 Ne6 27.Qd3 Qb6 28.Qc3 Ng5 29.Rd7 Bc5 30.Kh2 Rd8 31.Rd3 Ne6 32.Rxd8 Qxd8 33.b4 axb4 34.axb4 Be7 35.Bc1 Qd6 36.c5 Qd7 37.Qd2 Qc7 38.Bb2 b6 39.cxb6 Qxb6 40.Bc3 c5 41.bxc5 Qxc5 1/2-1/2
2025.08.02 104th ch-IRL 2025
1223137 CM Murchadha, Oissine (1945) CM Brozynski, Patryk (2121) 0-1
1.d4 Nf6 2.Nf3 d5 3.Bf4 c5 4.e3 Nc6 5.Nbd2 Nh5 6.dxc5 Nxf4 7.exf4 g6 8.c3 Bg7 9.Bb5 O-O 10.O-O a5 11.Re1 Qc7 12.g3 Bg4 13.Qc2 Rfd8 14.a4 Rac8 15.Kg2 Bf6 16.h3 Bf5 17.Bd3 Bd7 18.Nb3 b6 19.Qe2 Rb8 20.Ne5 Be8 21.h4 e6 22.h5 d4 23.cxb6 Qxb6 24.Nxd4 Nxd4 25.cxd4 Rxd4 26.Be4 Bxe5 27.hxg6 hxg6 28.Bxg6 Bg7 29.Bc2 Rbd8 30.Kg1 Rd2 0-1
2024.08.11 103rd ch-IRL 2024
421636 CM Murchadha, Oissine (1957) O'reilly, Conor (1889) 1-0
1.d4 Nf6 2.Nf3 d5 3.Bf4 c5 4.e3 Nc6 5.Nbd2 Qb6 6.dxc5 Qxb2 7.Rb1 Qc3 8.Bb5 e6 9.Ne5 Bd7 10.Nxd7 Nxd7 11.O-O Nxc5 12.e4 dxe4 13.Nc4 Rd8 14.Qe2 f6 15.Bc7 Rd4 16.Ba5 Rxc4 17.Bxc3 Rxc3 18.Qd2 Ra3 19.Bxc6+ bxc6 20.Rb8+ Kf7 21.Qb4 Rxa2 22.Rxf8+ Rxf8 23.Qxc5 Rc8 24.h3 1-0
2024.08.10 103rd ch-IRL 2024
421615 Sidney, Will (1889) CM Murchadha, Oissine (1957) 0-1
1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Qa4 Bd7 5.exd5 Nd4 6.Qd1 Nxf3+ 7.Qxf3 Nf6 8.Bc4 b5 9.Bb3 a5 10.d3 h6 11.h3 a4 12.Bc2 Bd6 13.Be3 O-O 14.Nd2 Rc8 15.O-O c6 16.dxc6 Bxc6 17.Qe2 Nd5 18.Ne4 Bb8 19.Bc5 f5 20.Bxf8 Qxf8 21.g3 fxe4 22.dxe4 Nf6 23.Rad1 Qf7 24.b3 Rf8 25.Rd2 Qg6 26.Re1 Ba7 27.Rd6 Qxg3+ 28.Kh1 Qxh3+ 29.Kg1 Ng4 30.Qd1 0-1
2024.08.09 103rd ch-IRL 2024
421590 CM Murchadha, Oissine (1957) Reynolds, P (1900) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 d5 5.exd5 exd5 6.O-O Nf6 7.d4 cxd4 8.Nxd4 Be7 9.Nc3 O-O 10.Bg5 Be6 11.Re1 Nxd4 12.Qxd4 Qd7 13.Rad1 Rfd8 14.Ne2 h6 15.Bc1 Rac8 16.c3 Bc5 17.Qd2 Ne4 18.Bxe4 dxe4 19.Qxd7 Bxd7 20.Be3 Bxe3 21.fxe3 Bg4 22.Rxd8+ Rxd8 23.Nd4 Rd6 24.Kg2 Rf6 25.h3 Bd7 26.Rd1 Kf8 27.c4 Ke7 28.b4 Ra6 29.Rd2 g6 30.b5 Rf6 31.a4 b6 32.a5 Rd6 33.Rb2 Kd8 34.g4 Kc7 35.Kg3 Rf6 36.Rc2 Kb7 37.a6+ Kc7 38.c5 bxc5 39.Rxc5+ Kb6 40.Re5 Rf1 41.Re7 Kc7 42.Rxe4 g5 43.Nc6 Bxc6 44.bxc6 Kxc6 45.Rb4 Ra1 46.Rb7 1/2-1/2
2024.08.08 103rd ch-IRL 2024
421563 Scott, Luke (1966) CM Murchadha, Oissine (1957) 1-0
1.d4 f5 2.c4 Nf6 3.Nf3 g6 4.g3 Bg7 5.Bg2 O-O 6.O-O d6 7.Nc3 c6 8.Re1 Ne4 9.Qc2 Nxc3 10.Qxc3 e5 11.dxe5 dxe5 12.Qc2 e4 13.Nd2 Be6 14.Rb1 Nd7 15.b3 Qe7 16.Bb2 Ne5 17.Nf1 g5 18.Rbd1 Rae8 19.f3 f4 20.fxe4 f3 21.exf3 Nxf3+ 22.Bxf3 Rxf3 23.Bxg7 Qxg7 24.Re3 Rf7 25.Red3 Bh3 26.Qe2 Qf6 27.Nd2 g4 28.c5 Ref8 29.e5 Qf2+ 30.Qxf2 Rxf2 31.Re1 Rg2+ 32.Kh1 Rff2 33.Nf1 Re2 34.Re3 Rxe1 35.Rxe1 Rxa2 36.Ne3 Kf8 37.e6 Rb2 38.e7+ Ke8 39.Nf5 Bg2+ 40.Kg1 1-0
2024.08.07 103rd ch-IRL 2024
421540 CM Murchadha, Oissine (1957) Fox, An (1930) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.e3 Nc6 5.Nbd2 e6 6.c3 Be7 7.h3 Qb6 8.Rb1 Bd7 9.Bd3 Rc8 10.Qe2 O-O 11.h4 cxd4 12.exd4 Qd8 13.Ne5 Ne8 14.Ndf3 f5 15.g4 fxg4 16.Ng5 Bxg5 17.Bxh7+ Kxh7 18.hxg5+ Kg8 19.Qxg4 Rxf4 20.Qxf4 Nxe5 21.dxe5 Rc4 22.Qg3 Re4+ 23.Kd2 Bb5 24.Rbe1 Rxe1 25.Kxe1 Qc7 26.Qe3 Qc4 27.b3 Qd3 28.Qxd3 1/2-1/2
2024.08.06 103rd ch-IRL 2024
421508 FM Freeman, G (2071) CM Murchadha, Oissine (1957) 1-0
1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.e3 a6 5.Nbd2 c5 6.Bd3 Nc6 7.O-O dxc4 8.Nxc4 cxd4 9.exd4 Nb4 10.Bb1 Be7 11.Bg5 O-O 12.Ne3 Nfd5 13.Bxe7 Nxe7 14.Ng5 g6 15.Qg4 h5 16.Qh4 Nf5 17.Bxf5 exf5 18.d5 f4 19.Qxf4 Nxd5 20.Nxd5 Qxd5 21.Rfe1 Qf5 22.Qg3 Qg4 23.Re7 Qxg3 24.hxg3 Bf5 25.Rxb7 Rab8 26.Rxb8 Rxb8 27.b3 Rc8 28.Nf3 Be4 29.Nd4 Bd5 30.Rd1 Kf8 31.f3 a5 32.Rd2 Ra8 33.Nb5 Bc6 34.Nc3 Rc8 35.Ne2 Bb5 36.Kf2 Rb8 37.Nd4 Bd7 38.Nc2 Be6 39.Nd4 Bd7 40.Nc2 Be6 41.Ne3 a4 42.bxa4 Rb4 43.Rd8+ Ke7 44.Nd5+ Bxd5 45.Rxd5 Rb2+ 46.Kg1 Rxa2 47.a5 Ra1+ 48.Kh2 Rb1 49.Rg5 Kd6 50.g4 h4 51.g3 Rb2+ 52.Kh3 hxg3 53.Kxg3 Ra2 54.Rb5 Kc6 55.Rb6+ Kd7 56.a6 Ke7 57.Kh4 Kf8 58.Kg5 Kg7 59.f4 Ra1 60.f5 gxf5 61.gxf5 Ra5 62.Kf4 Ra4+ 63.Kg5 Ra5 64.Rc6 Ra1 65.f6+ Kh7 66.Kf5 Ra5+ 67.Ke4 Kg6 68.Kd4 Ra1 69.Kc5 Ra2 70.Kb6 Rb2+ 71.Kc7 Ra2 72.Kb7 Rb2+ 73.Rb6 Rd2 74.a7 Rd7+ 75.Ka6 Rd8 76.Rb8 Rd1 77.a8=Q Ra1+ 78.Kb5 Rxa8 79.Rxa8 Kxf6 80.Kc4 Ke5 81.Kd3 Kd5 1-0
2024.08.05 103rd ch-IRL 2024
421491 CM Murchadha, Oissine (1957) Boyle, B (1882) 1-0
1.d4 e6 2.c4 b6 3.a3 Bb7 4.Nc3 d5 5.cxd5 exd5 6.Nf3 Nf6 7.Bf4 c6 8.e3 Nbd7 9.Bd3 Be7 10.h3 O-O 11.O-O Re8 12.Qd2 Nf8 13.Ne5 Ne6 14.Bh2 a6 15.Rac1 c5 16.dxc5 Nxc5 17.Bc2 Nce4 18.Nxe4 dxe4 19.Qe2 Bd6 20.Rfd1 Qb8 21.Ng4 Bxh2+ 22.Nxh2 Qe5 23.Bb3 Rac8 24.Rxc8 Rxc8 25.Ng4 Nxg4 26.Qxg4 Rf8 27.Qd7 Bc8 28.Qxf7+ 1-0
2024.08.04 103rd ch-IRL 2024
421460 Cafolla, P (1908) CM Murchadha, Oissine (1957) 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 O-O 9.dxc6 Re8+ 10.Be3 Bxc3+ 11.bxc3 Ng4 12.Be2 Qh4 13.g3 Qh3 14.Qd4 Qg2 15.O-O-O Nxe3 16.Qxe3 Bg4 17.Bxg4 Rxe3 18.fxe3 Qxc6 19.Rhe1 Qxc3 20.e4 Qa1+ 21.Kd2 Qd4+ 22.Kc1 Qa1+ 23.Kd2 Qxa2 24.Ra1 Rd8+ 25.Kc3 Rd3+ 26.Kxd3 1-0
2024.08.03 103rd ch-IRL 2024
421415 CM Murchadha, Oissine (1957) IM Fitzsimons, D (2301) 0-1
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d6 5.Bg5 h6 6.Bh4 g5 7.Bg3 Nh5 8.e3 c5 9.d5 Nxg3 10.hxg3 Bxc3+ 11.bxc3 Kd7 12.a4 a5 13.e4 Kc7 14.Nd2 Nd7 15.Be2 Nf6 16.Qc2 Qg8 17.Nf1 Qg7 18.Bd3 Ng4 19.Be2 h5 20.Bxg4 hxg4 21.Rxh8 Qxh8 22.O-O-O Bd7 23.Kb2 Qe5 24.Ne3 Rh8 25.Ka3 Bc8 26.Kb3 Rh6 27.Re1 Qh8 28.Nf5 Rh1 29.Rxh1 Qxh1 30.Nxe7 Bd7 31.Kb2 Qf1 32.Nf5 Bxf5 33.exf5 Qxc4 34.Qd2 Qxa4 35.Qxg5 Qb5+ 36.Kc2 Qe2+ 37.Kb1 Qe1+ 38.Kc2 Qxf2+ 39.Kb1 Qf1+ 40.Kc2 Qxg2+ 41.Kb1 Qxg3 42.Qe7+ Kb6 43.Qxf7 Qe1+ 44.Kc2 Qe2+ 45.Kc1 g3 46.Qg6 g2 47.Qxd6+ Kb5 48.Qd7+ Ka6 49.Qd6+ b6 0-1
2023.08.13 102nd ch-IRL 2023
854602 O'cuilleanain, Oisin (2097) Murchadha, Oissine (1875) 1-0
1.c4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.Nc3 d6 7.d3 Nc6 8.Rb1 a5 9.a3 h6 10.b4 axb4 11.axb4 e5 12.b5 Ne7 13.Bb2 g5 14.Nd2 c6 15.Qb3 Be6 16.Ra1 Qc7 17.Rfc1 Ng6 18.Rxa8 Rxa8 19.Nd5 Bxd5 20.cxd5 c5 21.Nc4 Rd8 22.Ra1 Qf7 23.Ra7 f4 24.Qa2 Rd7 25.Ra8+ Bf8 26.Nb6 Rc7 27.Bc3 h5 28.Ba5 h4 29.g4 h3 30.Bf3 Qh7 31.Nc4 Rd7 32.Bd8 Rxd8 33.Rxd8 Qh4 34.Nxd6 Nxg4 35.Ne4 Nxh2 36.d6+ Kh7 37.Rd7+ Bg7 38.Qf7 Nxf3+ 39.exf3 h2+ 40.Kh1 Qh6 41.Nf6+ Kh8 42.Qg8# 1-0
2023.08.12 102nd ch-IRL 2023
854589 Murchadha, Oissine (1875) CM Melaugh, Shane (2110) 1-0
1.Nf3 c5 2.c4 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.a3 d5 7.cxd5 Nxd5 8.Nxd5 Qxd5 9.Nxc6 Qxc6 10.e3 Be7 11.h4 O-O 12.h5 Bf6 13.Qb3 e5 14.Qc4 Bd7 15.Qxc6 Bxc6 16.Bd2 e4 17.Bc3 Bxc3+ 18.bxc3 Rac8 19.O-O-O Ba4 20.Rd4 Rxc3+ 21.Kb2 Rb3+ 22.Ka2 b5 23.Bxb5 Rxb5 24.Rxa4 Rc8 25.Rb4 Rg5 26.Rc1 Re8 27.Rxe4 Kf8 28.Rxe8+ Kxe8 29.g3 Rxh5 30.Kb3 Kd7 31.Kc4 Kc6 32.Kd4+ Kd6 33.Ke4 Re5+ 34.Kd4 Ra5 35.Rc3 h5 36.f4 f5 37.Kd3 g6 38.Rb3 Kd5 39.Rc3 Rb5 40.a4 Rb4 41.Ra3 a5 42.Rc3 Rxa4 43.Rc8 Ra3+ 44.Ke2 Ra2+ 45.Kd3 Ra3+ 46.Ke2 a4 47.Rg8 Kc4 48.Rxg6 Ra2+ 49.Kf3 Rb2 50.Ra6 Kb4 51.Rb6+ Ka3 52.Ra6 Rb5 53.Rh6 Kb3 54.Rxh5 a3 55.Rh1 a2 56.e4 Ka3 57.exf5 Rb1 58.Rh8 Rb3+ 59.Kg4 Kb4 60.Rb8+ Kc3 61.Ra8 Kb2 62.Rxa2+ Kxa2 63.f6 Rb7 64.Kf5 Kb3 65.Kg6 Rb6 66.Kg7 Kc4 67.f7 Rb3 68.f8=Q Rxg3+ 69.Kf6 1-0
2023.08.11 102nd ch-IRL 2023
854577 Haque, Muhtarim-Ul (2102) Murchadha, Oissine (1875) 0-1
1.e4 c6 2.d3 d5 3.Nd2 e5 4.Ngf3 Bd6 5.d4 exd4 6.Nxd4 Nf6 7.exd5 O-O 8.Be2 Nxd5 9.Ne4 Nf4 10.Bf3 Re8 11.O-O Bc7 12.Ng3 Nd7 13.Ndf5 Nf6 14.Qxd8 Rxd8 15.Be3 N6d5 16.Bd4 Bxf5 17.Nxf5 Ne6 18.Rad1 Nxd4 19.Rxd4 g6 20.Ng3 Be5 21.Rd3 Nb6 22.Rb3 Rd2 23.Be4 f5 24.Bd3 c5 25.Re1 Bd4 26.Ne2 Re8 27.Kf1 Bf6 28.Ng1 Rxe1+ 29.Kxe1 c4 30.Rxb6 cxd3 31.Rxf6 Rxc2 32.Nf3 Re2+ 33.Kf1 Rxb2 34.a4 Rb1+ 0-1
2023.08.10 102nd ch-IRL 2023
854564 Sheahan, Ben (1967) Murchadha, Oissine (1875) 0-1
1.d4 d5 2.c4 e6 3.Nc3 h6 4.cxd5 exd5 5.Bf4 c6 6.e3 Ne7 7.Bd3 Bf5 8.Nge2 Bxd3 9.Qxd3 Ng6 10.Bg3 Bd6 11.O-O Bxg3 12.Nxg3 Nd7 13.b4 a6 14.a4 Nb6 15.b5 cxb5 16.axb5 a5 17.e4 O-O 18.e5 Nf4 19.Qf3 Qg5 20.Nge2 Nxe2+ 21.Qxe2 Qe7 22.f4 f5 23.Rfc1 Qe6 24.Nd1 Nc4 25.Ne3 Rfc8 26.Nxc4 Rxc4 27.Rxc4 dxc4 28.Qf3 Rd8 29.Qxb7 Rxd4 30.Qc6 Qxc6 31.bxc6 c3 32.Rc1 Rc4 33.Kf2 Rxf4+ 34.Ke3 Rc4 35.Kd3 Rxc6 36.Kc2 Kf7 37.Ra1 Rc5 38.Ra4 Ke6 39.Rd4 Kxe5 40.Rd7 Kf6 41.h4 Rc4 42.Rd6+ Ke5 43.Rg6 Rg4 44.Ra6 Rxg2+ 45.Kxc3 Rg4 46.Rxa5+ Kf4 47.Ra7 Kg3 48.h5 Kh4 49.Rf7 Rg5 50.Kd4 Kxh5 51.Ra7 Kg4 52.Ra1 Kf3 53.Ra3+ Kg2 54.Ra2+ Kh3 55.Ke5 Rg2 56.Ra7 g6 57.Ra3+ Rg3 58.Ra1 h5 59.Kf4 Rg4+ 60.Kf3 Kh4 0-1
2023.08.09 102nd ch-IRL 2023
854554 Murchadha, Oissine (1875) Duffy, S (1969) 1-0
1.Nf3 e6 2.g3 f5 3.Bg2 Nf6 4.O-O Be7 5.d4 O-O 6.c4 d5 7.b3 c6 8.Ba3 Bxa3 9.Nxa3 Qd6 10.Nb1 Nbd7 11.Nc3 Ne4 12.Qc2 Rf6 13.e3 Rh6 14.Nd2 Nxc3 15.Qxc3 g5 16.Rad1 Nf6 17.Nf3 Ne4 18.Qc2 Bd7 19.Ne5 Be8 20.c5 Qe7 21.b4 a6 22.a4 Nf6 23.Ra1 Nd7 24.Nxd7 Qxd7 25.f4 g4 26.Rfb1 Rg6 27.Ra3 h5 28.Rab3 Qe7 29.Bf1 h4 30.b5 axb5 31.axb5 hxg3 32.hxg3 Rh6 33.b6 Qh7 34.Bg2 Kg7 35.Rd3 Rh2 36.Rdd1 Bf7 37.Ra1 Rh8 38.Kf1 Qh3 39.Qf2 Qh6 40.Ke2 Qf6 41.Rh1 Rxh1 42.Bxh1 Qe7 43.Bg2 Bg6 44.Ra7 Kf6 45.Qg1 Qg7 46.Kd2 Qd7 47.Kc3 Qc8 48.Bf1 Rh7 49.Bd3 Rf7 50.Qa1 Qh8 51.Ba6 bxa6 52.Rxf7+ Bxf7 53.b7 1-0
2023.08.08 102nd ch-IRL 2023
854535 Murchadha, Oissine (1875) Putar, Leon (2025) 0-1
1.Nf3 Nf6 2.c4 c5 3.b3 g6 4.Bb2 Bg7 5.g3 O-O 6.Bg2 Nc6 7.O-O d6 8.d3 Bd7 9.Nc3 Qa5 10.Nd2 Rad8 11.a3 Rfe8 12.Ra2 a6 13.Qa1 Bh6 14.e3 Qb6 15.Nd5 Nxd5 16.cxd5 Ne5 17.Nc4 Qxb3 18.Nxe5 dxe5 19.Bc3 Bb5 20.Rd1 Qa4 21.Bxe5 e6 22.f4 exd5 23.g4 d4 24.e4 Qb3 25.Rad2 Rxe5 26.Rb2 Qc3 27.fxe5 Bxd3 28.Rxb7 c4 29.e6 fxe6 30.g5 Bxg5 31.Rb2 Bc2 32.Rf1 Bb3 33.Kh1 e5 34.Qb1 d3 35.Rbf2 d2 36.Bf3 Be3 37.Rg2 Qd3 38.Qb2 Qxf1+ 0-1
2023.08.07 102nd ch-IRL 2023
854516 Kennedy, Jo (2076) Murchadha, Oissine (1875) 1-0
1.Nf3 f5 2.e4 fxe4 3.Ng5 Nf6 4.d3 e5 5.dxe4 h6 6.Nf3 Nc6 7.Nh4 Bc5 8.Nf5 O-O 9.Bxh6 d5 10.Be3 Nxe4 11.Bxc5 Nxc5 12.Ng3 Be6 13.Be2 Qh4 14.O-O Rf6 15.Nd2 e4 16.Re1 Raf8 17.f3 Ne5 18.a4 Rh6 19.Ndf1 Bh3 20.Qxd5+ Ne6 21.Qxe5 Bxg2 22.Bc4 Kh8 23.Bxe6 Bxf1 24.Rxe4 Qxh2+ 25.Kxf1 Rxf3+ 26.Ke1 Rxg3 27.Bc4 Rg1+ 28.Bf1 Qh1 29.Rf4 Rhg6 30.Ra3 R1g2 31.Qe4 Qg1 32.Qe8+ Kh7 33.Rh3+ Rh6 34.Rxh6+ Kxh6 35.Rh4+ Kg5 36.Qh5+ Kf6 37.Rf4+ Ke6 38.Qf5+ Kd6 39.Qd3+ Ke6 40.Re4+ Kf7 41.Qf3+ Kg6 42.Qxg2+ 1-0
2023.08.06 102nd ch-IRL 2023
854508 Nolan, Conor (1935) Murchadha, Oissine (1875) 0-1
1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5 g6 5.Bxf6 exf6 6.Nxe4 d5 7.Nc3 Bg7 8.Qe2+ Kf7 9.O-O-O Re8 10.Qf3 c6 11.Bd3 Na6 12.h4 Nb4 13.g4 Nxd3+ 14.Rxd3 Qd7 15.g5 Qg4 16.Nh3 Qxf3 17.Rxf3 Bxh3 18.Rhxh3 f5 19.Rd3 h6 20.f4 h5 21.Kd2 Re6 22.Ne2 Bf8 23.Rb3 b6 24.a4 Bd6 25.Rbe3 Ke7 26.Kd3 Kd7 27.Rxe6 Kxe6 28.Re3+ Kd7 29.b3 Re8 30.Rxe8 Kxe8 31.Ke3 Kd7 32.Nc1 c5 33.c3 c4 34.bxc4 dxc4 35.Ne2 Ke6 36.Ng3 Ba3 37.Ne2 Kd5 38.Kf3 Bb2 39.Ke3 a6 40.Kf3 Kd6 41.Ke3 Kd5 42.Kd2 Ba3 43.Ke3 Kc6 44.Kd2 b5 45.axb5+ Kxb5 46.Ke3 Kc6 47.Ng3 Bc1+ 48.Kf3 Ba3 49.Nf1 Bd6 50.Ne3 Kb5 51.Nd5 a5 52.Ke2 Kc6 53.Ne3 Kb5 54.Nd5 a4 55.Kd1 Kc6 56.Nb4+ Kd7 57.Nd5 Ke6 58.Nb6 a3 59.d5+ Kf7 60.Kc2 Bxf4 61.Nxc4 a2 62.Kb2 a1=Q+ 63.Kxa1 Bg3 64.Kb1 Ke8 65.Kc2 Bxh4 66.Ne5 Bxg5 67.Nxg6 h4 68.Ne5 h3 69.Nf3 Bf4 70.Kd3 h2 71.Nxh2 Bxh2 72.Kd4 Ke7 73.c4 Bb8 74.c5 Kf6 75.d6 Ke6 76.Kc4 Ke5 77.d7 Bc7 78.Kd3 Kf4 79.Kd4 Kg3 80.Kd5 f4 81.Ke6 f3 82.Ke7 f2 83.d8=Q Bxd8+ 84.Kxd8 f1=Q 85.c6 Qd3+ 86.Kc7 Kf4 87.Kb8 Qb5+ 88.Kc7 Ke5 89.Kd7 Kd5 90.Kd8 Kxc6 91.Kc8 0-1
2023.08.05 102nd ch-IRL 2023
854491 Murchadha, Oissine (1875) Liu, Jason (2074) 0-1
1.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.b3 O-O 7.Bb2 c5 8.Nc3 d5 9.cxd5 exd5 10.d4 Nbd7 11.Rc1 Rc8 12.Rc2 Ne4 13.Qa1 Bf6 14.Rd1 Qe7 15.e3 Qe6 16.dxc5 Rxc5 17.Rcc1 Rfc8 18.Ne2 Rxc1 19.Rxc1 Ndc5 20.Bxf6 Nxf6 21.h3 Nfe4 22.Rd1 Ba6 23.Nf4 Qe8 24.Rxd5 Nf6 25.Rd1 Nce4 26.Nd4 Nc3 27.Re1 Nfe4 28.Nfe2 Nxe2+ 29.Nxe2 Rc2 30.Qd1 Rd2 31.Qb1 Bd3 32.Qc1 Rc2 33.Qd1 Rd2 34.Qc1 Rxa2 35.Bxe4 Bxe4 36.Nd4 h6 37.Qc7 Bd5 38.Qf4 Rd2 39.g4 Qe7 40.Qg3 Rxd4 41.Rc1 Qe4 42.Kh2 Rd2 43.Rf1 Qf3 44.Qg1 Qxe3 0-1
2023.02.05 Sligo Spring Masters 2023
1051951 Murchadha, Oissine (1884) FM Culbeaux Tello, O (2137) 1-0
1.e4 d6 2.d4 e5 3.Nf3 Bg4 4.dxe5 Nc6 5.exd6 Bxd6 6.Be3 Qe7 7.Nbd2 Nf6 8.Bd3 O-O-O 9.Qe2 Rhe8 10.O-O-O Nb4 11.Kb1 Be6 12.b3 Bg4 13.h3 Bh5 14.Rhe1 Nxd3 15.cxd3 Bb4 16.g4 Bg6 17.Nc4 Nxe4 18.dxe4 Bxe4+ 19.Kc1 Ba3+ 20.Nb2 Bd5 21.Nd4 Qf6 22.Kb1 c5 23.Nb5 Bb4 24.Rf1 a6 25.a3 Ba5 26.b4 cxb4 27.axb4 Bb6 28.Na3 Kb8 29.Nb5 Kc8 30.Rxd5 Rxd5 31.Qc4+ Qc6 1-0
2023.02.05 Sligo Spring Masters 2023
1051957 Abdullayev, Rustem (1800) Murchadha, Oissine (1884) 1/2-1/2
1.c4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nc3 O-O 6.O-O d6 7.d4 c6 8.Re1 Ne4 9.Nxe4 fxe4 10.Ng5 d5 11.cxd5 cxd5 12.Qb3 Nc6 13.Bxe4 e6 14.Bg2 Nxd4 15.Qd1 Bd7 16.Nf3 Nxf3+ 17.Bxf3 Qf6 18.Rf1 Bc6 19.Rb1 Qf5 20.Bf4 Kh8 21.Bd6 Rfd8 22.Ba3 e5 23.b3 e4 24.Bg2 d4 25.Bb2 Rd7 26.Qd2 Rad8 27.Rbd1 Bb5 28.Rfe1 e3 29.fxe3 dxe3 30.Bxg7+ Kxg7 31.Qc3+ Kg8 32.Rxd7 Qf2+ 33.Kh1 Rxd7 34.Qc8+ Kg7 35.Rf1 Bc6 36.Qxd7+ Bxd7 37.Rxf2 exf2 38.h3 Bc6 39.Kh2 g5 40.g4 Kf6 41.Kg3 f1=Q 42.Bxf1 Be4 43.Bg2 Bb1 44.Bxb7 Bxa2 45.Bd5 a5 46.e4 Ke5 47.h4 h6 48.hxg5 hxg5 49.Kf3 Bb1 50.Ke3 Bc2 1/2-1/2
2023.02.04 Sligo Spring Masters 2023
1051931 Healy, J (1962) Murchadha, Oissine (1884) 1/2-1/2
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.g3 Be6 7.Nf3 Bd6 8.Bg2 O-O 9.O-O Qd7 10.Re1 Bh3 11.Bh1 Na6 12.a4 Rfe8 13.Bd2 Rxe1+ 14.Bxe1 Re8 15.c4 f5 16.Bc3 f4 17.Ne5 fxg3 18.hxg3 Bxe5 19.dxe5 Qe6 20.b3 Nc5 21.Ra2 h5 22.f3 Qg6 23.Kh2 Bc8 24.Rd2 Ne6 25.Qg1 Qh6 26.Kg2 h4 27.Qh2 Qe3 28.Rc2 Ng5 29.Qxh4 Nxf3 30.Qf4 Qg1+ 31.Kxf3 Qxh1+ 32.Ke3 Be6 33.Rd2 Qc1 34.Qd4 Qg1+ 35.Kf3 Qh1+ 36.Kf2 Qh2+ 37.Kf3 Qh1+ 38.Kf2 Qh2+ 39.Kf3 Qh1+ 40.Kf2 Qh2+ 41.Kf3 g5 1/2-1/2
2023.02.04 Sligo Spring Masters 2023
1051943 Boyle, B (1818) Murchadha, Oissine (1884) 0-1
1.d4 d5 2.Bf4 c5 3.e3 Nf6 4.c3 Nc6 5.Nd2 cxd4 6.exd4 Bf5 7.Ngf3 e6 8.Qb3 Qc8 9.Nh4 Bg4 10.f3 Bh5 11.g4 Bg6 12.Nxg6 hxg6 13.Bd3 Qd7 14.Kf2 O-O-O 15.Nf1 Bd6 16.Bg3 Kb8 17.a4 e5 18.dxe5 Nxe5 19.Bb5 Nexg4+ 20.Kg2 Qc8 21.Bxd6+ Rxd6 22.Qb4 Ne4 23.fxe4 Rf6 24.exd5 Qf5 25.Qd4 Qf3+ 26.Kg1 Nf2 27.Ng3 Nh3# 0-1
2023.02.03 Sligo Spring Masters 2023
1051916 Murchadha, Oissine (1884) IM Gubanov, O (2266) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.Bxc6 bxc6 5.O-O Ne7 6.e5 Ng6 7.c3 Be7 8.d4 O-O 9.h4 cxd4 10.h5 Nh8 11.h6 dxc3 12.hxg7 Kxg7 13.Nxc3 f5 14.exf6+ Bxf6 15.Ne4 Ng6 16.Nh2 Be7 17.Ng4 Rf5 18.b3 e5 19.Ng3 Rf7 20.Nh6 Rf8 21.Nhf5+ Kg8 22.Bh6 Rf7 23.Qh5 d5 24.Kh2 Bf6 25.Bd2 Bxf5 26.Nxf5 Bg5 27.Nh6+ Bxh6 28.Bxh6 Qh4+ 29.Qxh4 Nxh4 30.Rac1 Rc8 31.f3 Ng6 32.g3 Rd7 33.Rc5 Kf7 34.Rfc1 Rdc7 35.b4 Ke6 36.Kg2 Kd6 37.Kf2 Ne7 38.Bg5 Nf5 39.g4 Nd4 40.Rh1 Rf7 41.Rh6+ Kd7 42.Bf6 Rcf8 43.g5 Ne6 44.Rc1 Rg8 45.Rg1 e4 46.Ke3 exf3 47.Kf2 Kd6 48.Re1 Rg6 49.Rh5 Kd7 50.Ke3 Kd6 51.Kf2 c5 52.bxc5+ Nxc5 53.Kxf3 Ne4 54.Ke3 h6 55.Kd4 hxg5 56.Be5+ Ke6 57.Rh8 Rf2 58.Re8+ Kd7 59.Ra8 Rd2+ 60.Ke3 Ra6 61.Kf3 Ke6 62.Bh8 Rh2 63.Re8+ Kf7 64.Rc8 Kg6 65.Bd4 Ra3+ 66.Re3 Rf2+ 67.Kg4 Rf4+ 68.Kh3 Rxe3+ 0-1
2022.07.25 Warsaw Chess Open A 2022
1265482 Murchadha, Oissine (1984) Spicak, K (1858) 0-1
1.b3 e5 2.Bb2 f6 3.d4 exd4 4.Qxd4 Nc6 5.Qd2 d5 6.e3 Bc5 7.Nf3 Nge7 8.Be2 O-O 9.O-O Be6 10.c4 dxc4 11.bxc4 Qxd2 12.Nbxd2 Ng6 13.Nb3 Be7 14.Nbd4 Nxd4 15.Nxd4 Bf7 16.Nf5 Rfd8 17.Rfd1 Bf8 18.Rac1 c6 19.f4 Rxd1+ 20.Rxd1 Re8 21.Kf2 Be6 22.Nd4 Bc8 23.Nb3 Ne7 24.g4 Kf7 25.h4 g6 26.Bd4 b6 27.Bc3 c5 28.Na1 Nc6 29.a3 Be6 30.Bf3 Na5 31.Bxa5 bxa5 32.Nb3 Bxc4 33.Nxa5 Be6 34.Bd5 Rc8 35.Nc4 Rc7 36.Ke2 Ke7 37.Bxe6 Kxe6 38.Rb1 Bd6 39.Kd3 Be7 40.Rb8 Rd7+ 41.Kc2 Kd5 42.Kd3 Ke6+ 43.Kc3 Bd8 44.Rb1 h5 45.gxh5 gxh5 46.e4 f5 47.Re1 Bf6+ 48.e5 Be7 49.Rg1 Rd4 50.Rg6+ Kf7 51.Rh6 Rxf4 52.Rxh5 Rxh4 53.Rxf5+ Ke6 54.Rf3 Re4 55.Rh3 Kd5 56.Rd3+ Kc6 57.Kb3 a6 58.Rh3 Kd5 59.Rd3+ Rd4 60.Rg3 Rxc4 61.Rg7 Re4 62.Rxe7 Re3+ 63.Kb2 Rxe5 64.Rh7 Kc4 65.Rh4+ Kb5 66.Rh3 Re4 67.Kb3 a5 68.Rg3 Rc4 69.Rg8 a4+ 70.Kb2 Rf4 71.Ra8 Rf2+ 72.Kb1 Kc4 73.Rh8 Rd2 74.Rh4+ Kc3 75.Rh3+ Rd3 76.Rh2 Kb3 77.Kc1 Kxa3 78.Kc2 Rb3 79.Rh5 Kb4 80.Rh8 Rg3 81.Ra8 a3 82.Kb1 Rg2 83.Rh8 c4 84.Rh7 Kb3 85.Rb7+ Kc3 86.Rc7 Rb2+ 87.Kc1 Rb4 88.Ra7 Kb3 89.Kb1 c3 90.Rc7 Rb8 91.Ka1 c2 92.Rc6 Rb4 93.Rc8 Rc4 94.Rb8+ Ka4 95.Ka2 Ka5 96.Ra8+ Kb6 97.Rb8+ Ka7 0-1
2022.07.24 Warsaw Chess Open A 2022
1265449 Sliwerski, R (1951) Murchadha, Oissine (1984) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Rc1 dxc4 9.Bxc4 b6 10.O-O Bb7 11.Qe2 Nd7 12.Rfd1 Qe7 13.Ba6 Bxa6 14.Qxa6 c6 15.Ne4 c5 16.Qb7 Rfd8 17.b3 Kh8 18.Nxf6 Qxf6 19.dxc5 Nxc5 20.Rxd8+ Rxd8 21.Qxa7 Qb2 22.Rf1 Qe2 23.Nd4 Qh5 24.Qxb6 Rd5 25.Qb8+ Kh7 26.Qf4 Rg5 27.Nf3 Rf5 28.Qd4 e5 29.Qh4 Qg6 30.Qc4 Qd6 31.b4 Nd7 32.a4 g6 33.a5 e4 34.Qxe4 Nf6 35.Qd4 Qc6 36.Ne5 Qc7 37.f4 Rh5 38.Qc4 Qxc4 39.Nxc4 Rb5 40.a6 Rxb4 41.Ra1 Nd5 42.a7 Nc7 43.Nd6 Na8 44.Nxf7 Kg7 45.Ne5 g5 46.fxg5 hxg5 47.Ra6 Rb7 48.Kf2 Re7 49.Nf3 g4 50.Nd4 g3+ 51.Kxg3 Rxe3+ 52.Kf4 Rd3 53.Nf5+ Kf7 54.h4 Rd1 55.h5 Rf1+ 56.Kg5 1-0
2022.07.23 Warsaw Chess Open A 2022
1265417 Murchadha, Oissine (1984) Szczotka, Klara (1760) 1/2-1/2
1.Nf3 Nf6 2.b3 e6 3.Bb2 d5 4.e3 c5 5.c4 Be7 6.cxd5 exd5 7.d4 O-O 8.Be2 b6 9.O-O Nc6 10.dxc5 bxc5 11.Nc3 Be6 12.Rc1 Rc8 13.Na4 Nb8 14.Qc2 Ne4 15.Rfd1 Nd7 16.Nc3 Nxc3 17.Bxc3 Nf6 18.Qb2 Qb6 19.h3 Rfd8 20.Bd3 h6 21.Bb1 a5 22.Be5 Qa6 23.a4 Rd7 24.Bd3 Qb6 25.Bb5 Rdd8 26.Qc2 Nd7 27.Ba1 Nb8 28.Qb2 Bf6 29.Qb1 Bxa1 30.Qxa1 Nc6 31.Rd2 Na7 32.Be2 Rd7 33.Ne5 Rb7 34.Bd1 Nc6 35.Nxc6 Rxc6 36.Qc3 Qb4 37.Qxb4 axb4 38.Bf3 Rd7 39.Rcd1 Rcd6 40.Be2 d4 41.Rb1 dxe3 42.Rxd6 Rxd6 43.fxe3 Rd2 44.Kf1 Bd5 45.a5 Bxg2+ 46.Kxg2 Rxe2+ 47.Kf3 Ra2 48.Ke4 Rxa5 49.Kd5 c4+ 50.Kxc4 Rh5 51.Kxb4 Rxh3 52.Kc5 Kf8 53.Kd4 Rh4+ 54.Kc5 Ke8 55.b4 Kd7 56.Kb6 Rc4 57.b5 Kc8 58.Rf1 f6 59.Rg1 g5 60.Rf1 g4 61.Rxf6 h5 62.Rf8+ Kd7 63.Rh8 Re4 64.Rxh5 Rxe3 65.Rg5 g3 66.Kb7 Rb3 67.b6 Kd8 68.Rg6 Kd7 69.Kb8 g2 70.Rxg2 1/2-1/2
2022.07.23 Warsaw Chess Open A 2022
1265386 Zalega, Maciej (1912) Murchadha, Oissine (1984) 0-1
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 O-O 8.Qc2 Re8+ 9.Ne2 h5 10.O-O h4 11.Nf4 Qc7 12.g3 Nd7 13.Qd1 Nf8 14.Qh5 h3 15.Nxh3 c5 16.dxc5 Bxc5 17.Nf4 Re5 18.Qf3 Bd7 19.Nd5 Qd8 20.c4 Bc6 21.Rd1 Ne6 22.Bf4 Nd4 23.Qg4 Rxd5 24.Bh6 Rg5 25.Bh7+ Kxh7 26.Bxg5 Nf3+ 0-1
2022.07.22 Warsaw Chess Open A 2022
1265351 Murchadha, Oissine (1984) Yasmo, Daniil (1680) 0-1
1.e4 e5 2.Bc4 Nc6 3.Nc3 Nf6 4.d3 Na5 5.Bb3 Nxb3 6.axb3 d5 7.Nf3 dxe4 8.Nxe5 Bd6 9.Nc4 Bg4 10.Qd2 Bb4 11.O-O exd3 12.Qg5 Be7 13.Ne5 h6 14.Qf4 Be6 15.Nxd3 Bd6 16.Qf3 c6 17.h3 O-O 18.Bf4 Bd5 19.Nxd5 Nxd5 20.Rfd1 Nxf4 21.Nxf4 Qf6 22.Nd3 Qxf3 23.gxf3 Rfe8 24.Re1 Kf8 25.f4 Rxe1+ 26.Rxe1 Re8 27.Re3 Re7 28.Kg2 g6 29.Kf3 f6 30.b4 b6 31.c4 Kf7 32.c5 Bc7 33.Rxe7+ Kxe7 34.Ke4 Ke6 35.b3 Bd8 36.Nb2 b5 37.Nd3 f5+ 38.Ke3 Bf6 39.Ne1 Kd5 40.Nc2 g5 41.fxg5 hxg5 42.Kd3 Bb2 43.Ke3 Ke5 44.f4+ gxf4+ 45.Kf3 Bc1 46.h4 Bd2 47.h5 Kf6 48.Nd4 Bxb4 49.Kxf4 Bxc5 50.Nxf5 a5 51.h6 Kg6 52.Ke4 a4 53.bxa4 bxa4 54.h7 Kxh7 55.Kd3 Kg6 56.Ng3 Bb4 57.Kc4 c5 58.Ne2 Kf5 59.Nc1 Ke4 60.Na2 a3 61.Nc1 Ke3 62.Na2 Kd2 63.Kb3 Kd1 64.Nxb4 cxb4 65.Ka2 Kc2 66.Ka1 a2 0-1
2022.07.21 Warsaw Chess Open A 2022
1265318 Rejniak, Zuzanna (1813) Murchadha, Oissine (1984) 1/2-1/2
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 O-O 8.Qc2 Re8+ 9.Ne2 h5 10.Be3 Nd7 11.O-O-O Nf8 12.Kb1 Be6 13.c4 Ng6 14.Ng3 Ne7 15.Nxh5 Bg4 16.Be2 Bf5 17.Bd3 Bg4 18.Be2 Bf5 19.Bd3 1/2-1/2
2022.07.20 Warsaw Chess Open A 2022
1265283 Murchadha, Oissine (1984) Ciborowski, Konrad Jr (1904) 1/2-1/2
1.e4 c5 2.Nf3 g6 3.c4 Nc6 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.O-O O-O 10.Qd2 a5 11.Rb1 a4 12.f3 Be6 13.Nb5 Nd7 14.Kh1 Nc5 15.Nd4 Bd7 16.Rd1 Qb6 17.b4 axb3 18.axb3 Rfc8 19.Bf1 Ne6 20.Nxe6 Bxe6 21.Qe3 Qa5 22.Bd2 Qh5 23.Qg5 Qxg5 24.Bxg5 Kf8 25.Be3 Ra2 26.Bd3 Bc3 27.Rdc1 Bb4 28.Rd1 Rca8 29.Bf1 R8a3 30.Bh6+ Ke8 31.Bc1 Ra5 32.Be3 Bd7 33.Bb6 R5a3 34.Bd4 f5 35.e5 Ra5 36.exd6 Bxd6 37.b4 R5a4 38.c5 Bf4 39.Bc4 R2a3 40.Bb2 Re3 41.Bd4 Rea3 42.Bb2 Re3 43.Bd4 Rea3 1/2-1/2
2022.07.19 Warsaw Chess Open A 2022
1265235 IM Sieciechowicz, M (2383) Murchadha, Oissine (1984) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h3 h5 9.gxh5 Nf6 10.h6 g6 11.Bd3 Bf8 12.Qf3 Nbd7 13.Nge2 Bxh6 14.O-O-O Qe7 15.Kb1 Bxf4 16.Nxf4 O-O-O 17.Qg3 Ne4 18.Bxe4 dxe4 19.Nfd5 cxd5 20.Rc1 Nc5 21.Nb5 b6 22.b4 Qd7 23.a4 Kb7 24.dxc5 Rc8 25.c6+ Rxc6 26.Rxc6 Qxc6 27.Rc1 Rxh3 28.Nd6+ Kc7 29.Rxc6+ Kxc6 30.Qf4 Rf3 31.Qe5 Rxf2 32.Nb5 Rf1+ 33.Kb2 Rf2+ 34.Kc3 d4+ 35.Nxd4+ 1-0
2022.07.16 Najdorf Mem Open A 2022
1270614 Murchadha, Oissine (1984) Lasota, A (1892) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Qc7 5.O-O Nf6 6.Qe2 d5 7.exd5 Nxd5 8.c4 Nf6 9.Rd1 Bd7 10.Nc3 a6 11.d4 cxd4 12.Nxd4 Nxd4 13.Rxd4 Bc5 14.Rd1 O-O 15.Bf4 Qc8 16.Be5 Be7 17.Ne4 Nxe4 18.Bxe4 Bc6 19.Bc2 Rd8 20.Qh5 g6 21.Qh6 Bf8 22.Qg5 Bg7 23.Rxd8+ Qxd8 24.Qxd8+ Rxd8 25.Bxg7 Kxg7 26.Rd1 Rc8 27.f4 Kf6 28.Kf2 h6 29.h4 g5 30.hxg5+ hxg5 31.Ke3 Rh8 32.Be4 gxf4+ 33.Kxf4 e5+ 34.Kf3 Bxe4+ 35.Kxe4 Ke6 36.Rd2 f5+ 37.Kf3 Rg8 38.b4 Rg4 39.Rc2 Rd4 40.a4 Rd3+ 41.Kf2 Ra3 42.a5 Rb3 43.b5 axb5 44.cxb5 Rxb5 45.Ra2 Kf6 46.a6 bxa6 47.Rxa6+ Kg5 48.Ra8 Rb2+ 49.Ke3 Rb6 50.Rg8+ Rg6 51.Ra8 Kg4 52.Kf2 e4 53.Re8 Kg5 54.Ra8 Rd6 55.Rg8+ Kf6 56.Rf8+ Ke5 57.Re8+ Kd4 58.Ra8 Rd5 59.Ra4+ Ke5 60.Ra8 Rd2+ 61.Ke3 Rd3+ 62.Kf2 Rf3+ 63.Kg2 Rd3 64.Kf2 Kd4 65.Ra4+ Kc3 66.Ra3+ Kb2 67.Ra5 Rf3+ 68.Kg2 Kb3 69.Ra8 Kc4 70.Ra4+ Kd5 71.Ra5+ Ke6 72.Ra6+ Ke5 73.Ra5+ Kf6 74.Ra8 Rb3 75.Kf2 Rb2+ 76.Ke3 Rg2 77.Rg8 Rg1 78.Kf2 Rh1 79.Rf8+ Kg6 80.Rg8+ Kf7 81.Ra8 Rh2+ 82.Ke3 Rg2 83.Kf4 Rf2+ 84.Ke5 e3 85.Ra1 Kg6 86.Re1 e2 87.Kd4 Kg5 88.Ke3 Rf1 89.Kxe2 Rxe1+ 90.Kxe1 Kg4 91.Kf2 f4 92.gxf4 1/2-1/2
2022.07.15 Najdorf Mem Open A 2022
1270581 Kotowicz, Kamil (1770) Murchadha, Oissine (1984) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 Be7 5.Bf4 O-O 6.e3 Nbd7 7.Bd3 dxc4 8.Bxc4 a6 9.a4 Nb6 10.Bd3 Nbd5 11.Bg3 c5 12.O-O cxd4 13.Nxd4 Nxc3 14.bxc3 Nd5 15.Qc2 Qa5 16.Rfc1 g6 17.e4 Nb6 18.Nb3 Qh5 19.Be2 Qh6 20.Rd1 Qg7 21.Na5 Bf6 22.Rab1 Nd7 23.Nxb7 Bxb7 24.Rxb7 Nc5 25.Rc7 Rfc8 26.Rxc8+ Rxc8 27.c4 Bd4 28.Rb1 e5 29.Bg4 Re8 30.h3 Qf6 31.a5 Qc6 32.Bf3 Nd7 33.Bh4 Qc7 34.Qa4 Rf8 35.Be7 Re8 36.Ba3 Rd8 37.Be7 Re8 38.Ba3 Rd8 39.Be7 1/2-1/2
2022.07.14 Najdorf Mem Open A 2022
1270544 Murchadha, Oissine (1984) Bartodziej, Bartosz (1809) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c4 Nf6 5.Nc3 g6 6.h3 Bg7 7.d3 O-O 8.Ba4 a6 9.O-O Rb8 10.Be3 b5 11.Bb3 bxc4 12.dxc4 a5 13.Qc2 Ba6 14.Rab1 Qc7 15.Rfe1 Nb6 16.Na4 Nfd7 17.Nxb6 Qxb6 18.Ba4 Ne5 19.Nd2 Nc6 20.Bxc6 Qxc6 21.b3 Rb4 22.Qd3 Rfb8 23.h4 h5 24.Nf1 a4 25.Bd2 axb3 26.axb3 R4b6 27.Ba5 R6b7 28.Nd2 Qd7 29.g3 Bh6 30.Nf1 Ra7 31.Bd2 Bg7 32.Bc3 Bc8 33.Bxg7 Kxg7 34.Ra1 Rab7 35.Nd2 Qe6 36.Qd5 Qf6 37.e5 Qf5 38.Qe4 Qxe4 39.Rxe4 Bf5 40.Re3 Bc2 41.Ra3 Rd8 42.Ne4 Bxe4 43.Rxe4 d5 44.cxd5 Rxd5 45.Re3 e6 46.f4 1/2-1/2
2022.07.10 Najdorf Mem Open A 2022
1276710 Murchadha, Oissine (1984) Hemmerling, J (1854) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 Nc6 7.Nf3 cxd4 8.cxd4 Bb4+ 9.Bd2 Qb6 10.g3 O-O 11.Bg2 Bxd2+ 12.Qxd2 Qb4 13.O-O Qxd2 14.Nxd2 b6 15.Rfc1 Bb7 16.f4 Rfc8 17.Nf3 Nb4 18.Ne1 Ba6 19.Nc3 Nc6 20.Nf3 Nb4 21.Ne1 Nc6 22.Rd1 Na5 23.Rac1 Nc4 24.Bf1 Nxb2 25.Bxa6 Nxd1 26.Bxc8 Rxc8 27.Ne2 Rxc1 28.Nxc1 Nc3 29.Kf2 Nb8 30.Ke3 Nc6 31.Kd3 Nb5 32.Nc2 Kf8 33.a4 Nc7 34.Kc3 Ke7 35.Ne2 Kd7 36.Ne3 b5 37.axb5 Nxb5+ 38.Kd3 a5 39.Nc2 Kc7 40.Nc3 Nxc3 41.Kxc3 Kb6 42.Kb3 h5 43.Ka4 Ka6 44.Kb3 Kb5 45.Na3+ Ka6 46.Nc2 Na7 47.Ka4 Nb5 48.Kb3 Kb6 49.h3 Ka6 50.g4 hxg4 51.hxg4 g6 52.Kb2 a4 53.f5 gxf5 54.gxf5 exf5 55.Nb4+ Ka5 56.Nc6+ Kb6 57.Ne7 Nxd4 58.Nxd5+ Kc5 59.Nf4 Kb5 60.Ka3 Ka5 61.Ng2 Nc6 62.Ne3 Nxe5 63.Nxf5 Nc4+ 64.Ka2 Kb4 65.Ne7 Kc3 66.Nd5+ Kd4 67.Ne7 Ke4 68.Kb1 f5 69.Kc2 f4 70.Nc6 f3 71.Kd1 a3 72.Nb4 Nb2+ 73.Kd2 Nc4+ 74.Kd1 Ke3 75.Nc2+ Kf2 76.Kc1 Kg1 77.Nd4 0-1
2022.03.27 John Bolger Cup Masters
1308249 Murchadha, Oissine (1966) FM Becx, C (2162) 1-0
1.b3 f5 2.Bb2 Nf6 3.c4 g6 4.Bxf6 exf6 5.Nc3 c6 6.e3 a6 7.g3 b5 8.Bg2 Ra7 9.h4 d6 10.Nge2 b4 11.Na4 Be6 12.h5 Rg8 13.hxg6 hxg6 14.Rc1 Rag7 15.d4 Bd7 16.Nb2 a5 17.Nd3 Qe7 18.Qd2 Rh7 19.Rxh7 Qxh7 20.a3 Qh2 21.Kf1 f4 22.exf4 Bh3 23.Qe3+ Be7 24.Qf3 Qh1+ 25.Ng1 Bxg2+ 26.Qxg2 Qxg2+ 27.Kxg2 bxa3 28.Ra1 Rg7 29.Rxa3 Bd8 30.f5 gxf5 31.Ne2 Rb7 32.Kf3 Kf7 33.Kf4 Kg6 34.Ng1 Re7 35.Kf3 Nd7 36.Ne2 c5 37.Ndf4+ Kh6 38.Ra1 Bb6 39.Nd5 Re4 40.Nxb6 Nxb6 41.dxc5 Nd7 42.Nc3 Rd4 43.Ke3 dxc5 44.f4 Nb6 45.Na4 Re4+ 46.Kd3 Nd7 47.Nc3 Rd4+ 48.Kc2 Kh5 49.Rxa5 Kg4 50.Ra8 Kf3 51.Re8 Rd6 52.Nb5 Ra6 53.Rd8 Nb6 54.Rd3+ Kf2 55.Kc3 Nc8 56.Rd8 Ne7 57.Rd7 Nc6 58.Rd3 Nb4 59.Rd2+ Kxg3 60.Nd6 Kxf4 61.Rf2+ Ke3 62.Rxf5 Ra2 63.Rxc5 Na6 64.Rf5 Ra1 65.Rxf6 Nc5 66.Rf5 Nd3 67.b4 Ra3+ 68.Kc2 Nxb4+ 69.Kb2 Rd3 70.Nb5 Nc6 71.Rh5 Rd2+ 1-0
2022.03.27 John Bolger Cup Masters
1308265 Eigemann, J (1976) Murchadha, Oissine (1966) 1-0
1.e4 c6 2.d3 d5 3.Nd2 e5 4.Ngf3 Bd6 5.g3 Ne7 6.Bg2 O-O 7.O-O g6 8.Re1 f6 9.c3 Bg4 10.h3 Be6 11.d4 exd4 12.Nxd4 Bf7 13.exd5 Nxd5 14.Ne4 Be7 15.h4 Na6 16.Bh3 Nac7 17.Bh6 Re8 18.Qf3 Bf8 19.Bxf8 Kxf8 20.c4 f5 21.Nc5 Rxe1+ 22.Rxe1 Nf6 23.Rd1 Qc8 24.Qf4 Nce8 25.Re1 Kg8 26.b3 Qb8 27.Qg5 Qd6 28.Nxf5 Qd8 29.Nh6+ Kg7 30.Be6 Bg8 31.Bxg8 Nxg8 32.Ne6+ 1-0
2022.03.26 John Bolger Cup Masters
1308217 Gora, Antonina Murchadha, Oissine (1966) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nf6 5.f4 Bg4 6.Nf3 e6 7.h3 Bxf3 8.Qxf3 g6 9.c3 Be7 10.O-O h5 11.g3 Nbd7 12.Nd2 a6 13.a4 Nb6 14.b4 Nc8 15.Nb3 Nd6 16.Nc5 Qc8 17.a5 Kf8 18.Bd2 Kg7 19.Qe2 Bd8 20.Be1 Qc6 21.Rf3 Re8 22.Re3 Nf5 23.b5 axb5 24.Bxb5 Qc8 25.Rd3 Rh8 26.g4 hxg4 27.hxg4 Nd6 28.Ba4 Rxa5 29.g5 Nfe4 30.Bd7 Qa8 31.Rxa5 Qxa5 32.c4 Qc7 33.Bxe6 Nxc5 34.dxc5 Qxc5+ 35.Bf2 Qc7 36.Bd4+ f6 37.gxf6+ Kf8 38.f7 dxc4 39.Bxh8 cxd3 40.Qb2 Qb6+ 41.Bd4 Qxb2 42.Bxb2 Nxf7 43.Bc3 Nd6 44.Bd5 b5 45.Bb4 Be7 46.Bc6 Nc4 47.Bxb5 d2 48.Bxe7+ Kxe7 49.Ba4 Nb2 50.Bc2 d1=Q+ 51.Bxd1 Nxd1 0-1
2022.03.26 John Bolger Cup Masters
1308229 Lever, E (2263) Murchadha, Oissine (1966) 1-0
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O Nbd7 8.Qc2 c6 9.Rd1 b6 10.b3 Ba6 11.a4 Qc8 12.Bf4 Rd8 13.a5 Bb4 14.Nbd2 Bb7 15.Ra4 Bf8 16.e4 dxe4 17.Ne5 e3 18.fxe3 c5 19.Ndf3 cxd4 20.exd4 Nxe5 21.Bxe5 Nd7 22.Ng5 g6 23.Rf1 Nxe5 24.dxe5 Rd7 25.Bxb7 Bc5+ 26.Kh1 Qxb7+ 27.Qe4 bxa5 28.Rxa5 Bb6 29.Rb5 Qxe4+ 30.Nxe4 Bd8 31.c5 a6 32.Rb4 Rc7 33.Rc4 Be7 34.Nd6 Bf8 35.b4 Bg7 36.Re4 a5 37.Ra1 a4 38.Ra3 Kf8 39.Kg2 f6 40.exf6 Bxf6 41.Rxe6 Bb2 42.Ra2 a3 43.Nc4 Bc3 44.Rb6 Ra4 45.Rxa3 Rxa3 46.Nxa3 Re7 47.c6 Bd4 48.Rb8+ Kf7 49.Nc4 Ke6 50.Rd8 Bc3 51.b5 h5 52.b6 Kf5 53.c7 Re2+ 54.Kf3 1-0
2022.03.25 John Bolger Cup Masters
1308192 Murchadha, Oissine (1966) Venkatesan, Kavin (2083) 0-1
1.b3 e5 2.Bb2 Nc6 3.c4 Nf6 4.e3 d5 5.cxd5 Nxd5 6.a3 Bd6 7.Qc2 Be6 8.Nf3 a6 9.d3 f5 10.Nbd2 Qe7 11.Be2 O-O 12.h4 h6 13.Nc4 Bf7 14.g3 Nb6 15.Kf1 Bh5 16.Kg2 e4 17.Ng1 Nxc4 18.dxc4 Bxe2 19.Nxe2 Be5 20.h5 Bxb2 21.Qxb2 Ne5 22.Nf4 Nd3 23.Nxd3 exd3 24.Rh4 Rad8 25.Rd1 c5 26.Qc3 f4 27.Rxf4 Rxf4 28.gxf4 Qd7 29.f3 d2 30.Qe5 Qd3 31.Kf2 Qc2 32.Qe6+ Kf8 33.Ke2 Qd3+ 34.Kf2 Re8 35.Qd5 Qxe3+ 36.Kg3 Qe1+ 37.Kg4 Qxd1 38.Qxc5+ Kg8 39.Qd5+ 0-1
2021.08.08 100th ch-IRL 2021
1596223 O'Connor, Jon (2153) Murchadha, Oissine (1976) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 dxc4 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Be7 8.O-O O-O 9.Nc3 Ne4 10.Qb3 Qb6 11.Nh4 Qxb3 12.axb3 Bxh4 13.gxh4 Nf6 14.b4 Na6 15.b5 Nb4 16.bxc6 Nxc6 17.e3 Bc2 18.Bd2 e5 19.d5 Nb4 20.e4 a5 21.f3 Rfc8 22.Na4 Nd7 23.Bh3 Bxa4 24.Rxa4 Nb6 25.Rxb4 axb4 26.Bxc8 Rxc8 27.Bxb4 f6 28.Ra1 Rd8 29.b3 Kf7 30.Rc1 Rd7 31.Kf2 Na8 32.Ke3 Nc7 33.Rc4 Kg6 34.f4 exf4+ 35.Kxf4 Kf7 36.Be1 g6 37.Bg3 Ne8 38.Rc5 Re7 39.Ke3 Rd7 40.Kd4 Ke7 41.Rb5 Ng7 42.Rb6 Kf7 43.Be1 Ne8 44.Bb4 Nc7 45.Bd6 Ne8 46.Bb8 Ng7 47.Kc5 Ne8 48.Bg3 Ng7 49.Rb4 Ke7 50.Ra4 Nh5 51.Bb8 Ng7 52.Ra2 Ne8 53.Ra7 b6+ 54.Kxb6 Rxa7 55.Kxa7 Nd6 56.Bxd6+ Kxd6 57.b4 f5 58.exf5 gxf5 59.b5 Ke5 1-0
2021.08.07 100th ch-IRL 2021
1596207 Murchadha, Oissine (1976) Collins, Adam (1887) 1/2-1/2
1.e4 c6 2.Nf3 d5 3.Nc3 Nf6 4.Qe2 dxe4 5.Nxe4 Nxe4 6.Qxe4 Nd7 7.b3 Nf6 8.Qe3 Bf5 9.c4 e6 10.Be2 Ng4 11.Qc3 Qb6 12.O-O Be7 13.Bb2 Rg8 14.d4 O-O-O 15.Rad1 h5 16.Bd3 Bxd3 17.Rxd3 Bf6 18.Qc2 Kb8 19.Rfd1 Rge8 20.Bc3 Qc7 21.Qd2 e5 22.dxe5 Rxd3 23.Qxd3 Nxe5 24.Nxe5 Bxe5 25.Bxe5 Qxe5 26.g3 g6 27.h4 a6 28.a4 a5 29.Qd7 Qe7 30.Qd2 Qc7 31.b4 axb4 32.Qxb4 Qe7 33.Qb6 Qc7 34.Qb4 Qe7 35.c5 Rd8 36.Qf4+ Ka7 37.Rxd8 Qxd8 38.Qxf7 Qd1+ 39.Kg2 Qc2 40.Qe7 Qxa4 41.Qe5 Qc2 42.Qa1+ Kb8 43.Qe5+ Ka7 44.Qa1+ 1/2-1/2
2021.08.06 100th ch-IRL 2021
1596192 Doyle, A (2206) Murchadha, Oissine (1976) 0-1
1.Nf3 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.O-O a6 6.a4 Be7 7.Nc3 O-O 8.Qe2 c5 9.d4 Nc6 10.Rd1 Qe8 11.h3 cxd4 12.exd4 Nb4 13.Bf4 b6 14.Ne5 Kh8 15.Re1 Bb7 16.Bg3 Nbd5 17.Bd3 Ra7 18.Nxd5 Bxd5 19.f3 Bb3 20.Bxa6 Bxa4 21.b3 Bd7 22.Bc4 Rxa1 23.Rxa1 Qc8 24.Ra7 b5 25.Nxd7 Nxd7 26.Bxb5 Rd8 27.Rc7 Qa8 28.Rxd7 Rxd7 29.Bxd7 Qa1+ 30.Kh2 Qxd4 31.Qb5 h6 32.Be5 Qe3 33.b4 Bh4 34.Qb8+ Kh7 35.Bg3 Bf6 36.Qf4 Qa7 37.Bc6 Bd4 38.Be4+ f5 0-1
2021.08.05 100th ch-IRL 2021
1596174 Murchadha, Oissine (1976) Moran, Darragh (1859) 0-1
1.d4 d6 2.c4 e5 3.Nc3 exd4 4.Qxd4 Nc6 5.Qd1 g6 6.Nf3 Bg7 7.Bg5 Nge7 8.Rc1 h6 9.Bd2 d5 10.cxd5 Nxd5 11.Qb3 Nb6 12.e3 O-O 13.Be2 Be6 14.Qd1 Nc4 15.b3 Nxd2 16.Qxd2 Qxd2+ 17.Nxd2 Rfd8 18.Bf3 Nb4 19.Ke2 c6 20.Ndb1 Rd7 21.Rhd1 Rad8 22.Rxd7 Rxd7 23.h4 Kf8 24.h5 g5 25.g4 Nd3 26.Rg1 Ne5 27.Na4 Rd8 28.Nc5 Bc8 29.Ne4 b6 30.Nbd2 Be6 31.Ke1 c5 32.Be2 Ke7 33.f4 gxf4 34.exf4 Nd3+ 35.Bxd3 Rxd3 36.Ke2 Rd4 37.f5 Bd5 38.Nf2 b5 39.Rc1 Kd6 40.Nf3 Rf4 41.Nd2 Bd4 42.Rf1 Bxf2 43.Rxf2 Rxg4 44.Kd3 Rg3+ 45.Kc2 Rg5 46.a4 bxa4 47.bxa4 Rxh5 48.a5 Rh4 49.f6 Ra4 50.Rh2 Rxa5 51.Rxh6 Ra4 52.Nf1 Be4+ 53.Kc3 Ra3+ 54.Kb2 Rf3 55.Nd2 Rf2 56.Kc3 Bd5 57.Nc4+ Bxc4 58.Kxc4 a6 59.Rh5 Rf4+ 0-1
2021.08.04 100th ch-IRL 2021
1596156 Tirziman, Rudolf (1941) Murchadha, Oissine (1976) 1/2-1/2
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 a6 7.Qb3 Na5 8.Qc2 Bg4 9.Ne5 e6 10.e3 Bd6 11.Bd3 Bh5 12.O-O O-O 13.Bg5 Qc7 14.f4 Ne4 15.Bh4 f5 16.h3 Rac8 17.Bxe4 dxe4 18.g4 Be8 19.gxf5 exf5 20.Qe2 b5 21.Rf2 Qb7 22.Rg2 Nc4 23.Be1 Nb6 24.h4 b4 25.Nd1 Nd5 26.a4 Rc7 27.Nc4 Be7 28.b3 Nf6 29.Ndb2 Bh5 30.Qd2 Qd5 31.a5 Bf3 32.Rh2 Ng4 33.Rh3 Rb8 34.Na4 Rxc4 1/2-1/2
2021.08.03 100th ch-IRL 2021
1596145 Murchadha, Oissine (1976) Murray, Sam (1621) 1-0
1.d4 d5 2.c4 Nc6 3.cxd5 Qxd5 4.e3 e5 5.Nc3 Bb4 6.a3 Bxc3+ 7.bxc3 exd4 8.cxd4 Nf6 9.Nf3 O-O 10.Bd3 Bg4 11.O-O Rfe8 12.Rb1 a6 13.Be2 b5 14.Qb3 Rab8 15.Qxd5 Nxd5 16.Bd2 Nd8 17.Bd3 Bxf3 18.gxf3 Ne6 19.Rfc1 Rec8 20.Rc6 Nb6 21.Rbc1 Rd8 22.Ba5 g6 23.Kg2 Kf8 24.Bb1 Ke8 25.Ba2 Nd5 26.Rxa6 Rbc8 27.Bb3 Nxd4 28.Bxd5 Rxd5 29.exd4 Rxd4 30.Rxc7 Rxc7 31.Bxc7 Kd7 32.Be5 Rc4 33.Bg7 Rc5 34.f4 Rf5 35.Rf6 1-0
2021.08.02 100th ch-IRL 2021
1596129 Aherne, John P. (1903) Murchadha, Oissine (1976) 0-1
1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.e3 e6 5.Nc3 Nbd7 6.cxd5 exd5 7.Bd3 Bd6 8.O-O O-O 9.Qc2 Re8 10.Bd2 Qe7 11.Rae1 Ne4 12.Bc1 Ndf6 13.h3 g6 14.Nd2 Bd7 15.f4 h5 16.Nf3 Ng3 17.Rf2 Nfe4 18.Bxe4 Nxe4 19.Nxe4 Qxe4 20.Qxe4 Rxe4 21.Bd2 f6 22.Rc1 Kg7 23.Rff1 a5 24.a3 Ree8 25.Kf2 Bf5 26.Rc3 Be4 27.Rfc1 Kf7 28.Ne1 Re7 29.Rb3 Bf5 30.Nd3 Bc8 31.Nc5 h4 32.Na4 Ra7 33.Nb6 Be6 34.Na4 g5 35.Nc5 Bc8 36.Rbc3 Kg6 37.Kf3 Bf5 38.Be1 Ra8 39.fxg5 fxg5 40.Rb3 Bc8 41.Rbc3 Kh5 42.Ke2 Bf5 43.Kd2 Be4 44.Nxe4 Rxe4 45.Rb3 Re7 46.Ke2 a4 47.Rd3 Rae8 48.Bf2 Rf8 49.Rc2 Ref7 50.Ke1 Kg6 51.Rdd2 Kf5 52.Re2 Ke4 53.Kd1 Bc7 54.Kc1 Bg3 55.Bxg3 hxg3 56.Rcd2 Rf2 57.Kc2 Rxe2 58.Rxe2 Rf2 59.Kd2 Rxe2+ 60.Kxe2 b6 61.Kd2 c5 62.dxc5 bxc5 63.Ke2 d4 64.exd4 cxd4 65.Kd2 d3 66.Ke1 Ke3 0-1
2021.08.01 100th ch-IRL 2021
1600548 Murchadha, Oissine (1976) O'Gorman, Alice (1907) 0-1
1.d4 d5 2.c4 e6 3.Nf3 c6 4.g3 dxc4 5.Bg2 b5 6.Ne5 Bb7 7.O-O Qc8 8.Nc3 Nd7 9.Ne4 Ngf6 10.b3 Nxe4 11.Bxe4 cxb3 12.Qxb3 Bd6 13.Bb2 Bxe5 14.dxe5 Nc5 15.Qc2 Nxe4 16.Qxe4 c5 17.Qg4 Qc6 18.f3 O-O 19.Rfd1 Rfd8 20.Rd6 Qc7 21.Rad1 c4 22.Qh4 Qc5+ 23.Kf1 Rf8 24.Bd4 Qa3 25.Qe7 Bd5 26.Ke1 c3 27.Qg5 c2 28.Rc1 Qxa2 29.e4 Qa5+ 30.Kf2 Bb3 31.Qe3 Ba4 32.Qd3 Qc7 33.Bc3 Rfd8 34.h4 a5 35.h5 h6 36.g4 b4 37.Bb2 Rxd6 38.exd6 Qc5+ 39.Kg2 b3 40.e5 Qb6 41.g5 hxg5 42.Qd2 Qd8 43.Kh3 Be8 44.Rg1 a4 45.Rxg5 Ra7 46.Rg4 Kh8 47.Qg2 g6 48.Rh4 Kg8 49.Bc1 b2 50.Bxb2 a3 51.Bc1 a2 52.Bg5 Qxg5 53.Qxg5 a1=Q 54.Qd8 Ra8 55.Qf6 Qh1+ 56.Kg4 Qxh4+ 57.Kxh4 c1=Q 58.d7 Bxd7 59.f4 Qh1+ 60.Kg3 Ra3+ 0-1
2021.07.31 100th ch-IRL 2021
1600518 GM Baburin, A (2416) Murchadha, Oissine (1976) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 Qb6 5.Nc3 dxc4 6.Qxc4 Bf5 7.g3 e6 8.Bg2 Nbd7 9.O-O Be7 10.e3 h6 11.Qe2 O-O 12.e4 Bh7 13.Rd1 Rfe8 14.Ne5 Qa5 15.Nc4 Qa6 16.b3 Bg6 17.Bb2 Bh5 18.f3 c5 19.d5 exd5 20.Nxd5 Nxd5 21.Rxd5 Nf6 22.Bxf6 Bxf6 23.Rad1 Bd4+ 24.R1xd4 Bxf3 25.Bxf3 cxd4 26.Nd6 Qxe2 27.Bxe2 Re7 28.Bc4 Kf8 29.Rxd4 f6 30.Nf5 Rc7 31.a4 b6 32.Kf2 Rb8 33.h4 Re8 34.g4 Ra8 35.Ke3 Rb8 36.Rd2 Re8 37.g5 h5 38.gxf6 gxf6 39.Rg2 1-0
2016.08.18 19th Olomouc Open 2016
2865326 FM Al Argha, H (2309) Murchadha, Oissine (2029) 1-0
1.e4 e5 2.Nf3 Nc6 3.c3 g6 4.d4 Bg7 5.dxe5 Nxe5 6.Nxe5 Bxe5 7.Bc4 Bg7 8.O-O Ne7 9.Bg5 d6 10.Qf3 Be6 11.Na3 Qd7 12.Bf6 O-O 13.Bb3 a5 14.Nc2 Bxf6 15.Qxf6 a4 16.Bxe6 fxe6 17.Qg5 e5 18.Rad1 Qe6 19.Ne3 Qf6 20.Qg4 Rf7 21.Qh3 h5 22.f3 a3 23.b3 Qg5 24.Rd3 Nc6 25.Nd5 Raf8 26.Qg3 Qh6 27.Ne3 Kh7 28.Nd5 Nd8 29.Qh3 g5 30.Ne3 g4 31.Qh4 gxf3 32.Nf5 fxg2 33.Rfd1 Qg6 34.Rg3 Rxf5 35.Rxg6 Kxg6 1-0
2016.08.16 19th Olomouc Open 2016
2865307 Murchadha, Oissine (2029) FM Burnett, A (2174) 0-1
1.e4 c5 2.d4 cxd4 3.c3 d3 4.Qxd3 Nc6 5.g3 g6 6.Bg2 Bg7 7.Ne2 d6 8.Be3 Nf6 9.f4 Bd7 10.Nd2 Qc8 11.h4 b5 12.Nd4 Rb8 13.Rd1 O-O 14.Bf2 b4 15.h5 bxc3 16.bxc3 Rb2 17.hxg6 hxg6 18.g4 Bxg4 19.Nxc6 Qxc6 20.Rc1 Nh5 21.Bg3 e5 22.fxe5 Bh6 23.Rxh5 gxh5 24.Rc2 Rxc2 25.Qxc2 dxe5 26.Bxe5 Qb5 0-1
2014.08.06 Glorney Cup 2014
3151825 Taylor, Adam C (2071) Murchadha, Oissine (1882) 1-0
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.d4 a6 8.d5 Na5 9.Nd2 c5 10.Qc2 b5 11.cxb5 Nd7 12.bxa6 Bxa6 13.Rb1 Qc7 14.b3 Rfb8 15.Bb2 Ra7 16.Na4 Bxb2 17.Nxb2 Rba8 18.Nbc4 Bc8 19.Rb2 Qb8 20.e4 Nb6 21.f4 Rb7 22.Rfb1 f6 23.h4 Nbxc4 24.bxc4 Rxb2 25.Rxb2 Qc7 26.Kh2 Nb7 27.Qc3 Qa5 28.Qxa5 Nxa5 29.Bf3 Kf7 30.Kg2 Ba6 31.Be2 h6 32.Kf3 Ke8 33.Ke3 Kd7 34.Kd3 Kc7 35.Kc3 Rg8 36.Rb1 Rf8 37.Bd3 Rg8 38.Rh1 Kd7 39.Rb1 Kc7 40.Rf1 Kd7 41.e5 h5 42.exf6 exf6 43.Re1 f5 44.Re6 Kc7 45.Re7+ Kb8 46.Nf3 Bc8 47.Ng5 Nb7 48.Bc2 Ka7 49.Ba4 Kb6 50.Bb5 Ka7 51.Nf7 Kb8 52.Ng5 Ka7 53.Bc6 Kb8 54.Bxb7 Bxb7 55.Rd7 Re8 56.Ne6 Bc8 57.Rxd6 Bxe6 58.Rxe6 Rg8 59.Re7 Kc8 60.a4 Rd8 61.a5 Rd6 62.Kb3 Kd8 63.Re6 1-0
2014.08.06 Glorney Cup 2014
3151830 Murchadha, Oissine (1882) Abdulla, Murad (1859) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Qe1 e5 11.Nxc6 bxc6 12.exd5 Nxd5 13.Bc4 Be6 14.Ne4 h6 15.Bc5 Qb8 16.Bd6 Qd8 17.Bxf8 Qxf8 18.g4 Rb8 19.Bb3 Qe7 20.Qf2 Bf8 21.h4 a5 22.g5 Qb7 23.a4 Nf4 24.Nf6+ Kh8 25.Qe3 Qc7 26.Bxe6 Nxe6 27.Rd7 1-0
2014.08.05 Glorney Cup 2014
3151800 Abdulla, Murad (1859) Murchadha, Oissine (1882) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 d6 6.Na4 Bb6 7.Nxb6 axb6 8.c3 O-O 9.Bg5 Be6 10.Bb3 Re8 11.O-O h6 12.Bh4 Nb8 13.Bc2 Nbd7 14.a4 Nf8 15.Re1 Ng6 16.Bg3 Nh7 17.h3 Ng5 18.d4 Qf6 19.Nxg5 Qxg5 20.Qf3 Re7 21.Qe3 Nf4 22.Bxf4 exf4 23.Qf3 Rae8 24.b3 f6 25.Kf1 Bf7 26.Qg4 Bh5 27.Qxg5 hxg5 28.f3 c6 29.Bd3 Bf7 30.Bc4 d5 31.exd5 Bxd5 32.Bxd5+ cxd5 33.Rxe7 Rxe7 34.Re1 Rc7 35.Re6 Rxc3 36.Rxb6 Rc7 37.Rb5 Rd7 38.Ke2 Kf7 39.Kd3 Ke7 40.Kc3 Kd6 41.Rb6+ Kc7 42.Re6 Rf7 43.Kb4 Kd7 44.Rb6 Kc7 45.Kc5 Re7 46.Rd6 Re2 47.b4 Rxg2 48.Kxd5 Rf2 49.Re6 Rxf3 50.Re7+ Kc8 51.Kd6 Re3 52.Rxg7 Kb8 53.Rf7 Ra3 54.Rxf6 Rxa4 55.Kc5 Ka7 56.h4 gxh4 57.Rxf4 h3 58.Rh4 Ra3 59.d5 Kb8 60.Kd6 Rd3 61.Rh8+ Ka7 62.Ke6 Kb6 63.Rh7 Rg3 64.d6 Rd3 1/2-1/2
2014.08.05 Glorney Cup 2014
3151815 Murchadha, Oissine (1882) Thorpe, Thomas (1925) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 7.N1c3 a6 8.Na3 f5 9.exf5 Bxf5 10.Bd3 Be6 11.O-O Nf6 12.Bg5 O-O 13.Rc1 Rc8 14.Nc2 Na5 15.b3 b5 16.Ne3 bxc4 17.Nxc4 Nxc4 18.Bxc4 Bxc4 19.bxc4 Ne8 20.Bxe7 Qxe7 21.Nd5 Qe6 1/2-1/2
2014.08.04 Glorney Cup 2014
3151785 Murchadha, Oissine (1882) Taylor, Adam C (2071) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 Be6 10.h3 h6 11.Bf4 Bb4 12.Ne2 g5 13.Bh2 Ke7 14.c3 Bc5 15.g4 Ng7 16.Ng3 h5 17.Nxg5 hxg4 18.N3e4 Bb6 19.Nxe6 Nxe6 20.hxg4 Rh4 21.Nf6 Rh3 22.Kg2 Rd3 23.Rad1 Rad8 24.Rxd3 Rxd3 25.Ne4 Nc5 26.Nxc5 Bxc5 27.Bg3 Rd2 28.Rb1 a5 29.Kf1 Ke6 30.Ke1 Rd8 31.Ke2 Rg8 32.f3 Rh8 33.f4 Kd5 34.Kf3 Kc4 35.Rd1 a4 36.f5 a3 37.bxa3 Ra8 38.Rd7 Rxa3 39.Be1 Rxa2 40.Rxc7 Ra1 41.Ke2 Ra2+ 42.Bd2 Kd5 43.Rxb7 Kxe5 44.Rxf7 Ra4 45.g5 Rg4 46.g6 Ke4 47.g7 Rg2+ 48.Kd1 Bd6 49.f6 Kd3 50.Rd7 Rxd2+ 51.Ke1 Rg2 52.Rxd6+ Ke3 53.Re6+ Kf4 54.f7 1-0
2014.08.04 Glorney Cup 2014
3151795 Thorpe, Thomas (1925) Murchadha, Oissine (1882) 0-1
1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d4 Nxe4 5.d5 Ne7 6.Nxe5 Ng6 7.Nxg6 hxg6 8.Bd3 Nf6 9.Qe2+ Qe7 10.c4 Qxe2+ 11.Bxe2 Bc5 12.Nc3 d6 13.O-O Bf5 14.Be3 Bxe3 15.fxe3 O-O-O 16.e4 Bd7 17.Rae1 Rde8 18.Bd1 Re7 19.b4 Rhe8 20.h3 b6 21.Kh2 Nh7 22.Re2 g5 23.Ref2 f6 24.Bh5 Rh8 25.Bg6 Nf8 26.Bf5 Bxf5 27.exf5 Nd7 28.Nb5 a6 29.Na7+ Kb7 30.Nc6 Re4 31.Rc2 g4 32.Rb1 gxh3 33.g3 Ne5 34.Nxe5 Rxe5 35.g4 Re4 36.Rg1 Rh4 37.c5 Rexg4 38.cxd6 cxd6 39.Re1 Rg2+ 40.Rxg2 hxg2+ 41.Kxg2 Rd4 42.Re7+ Kc8 43.Re8+ Kd7 44.Ra8 Rxd5 45.Rxa6 Kc6 46.a4 Kb7 0-1
2014.02.09 Bunratty Masters 2014
3220888 Murchadha, Oissine (1903) Fehr, J (1973) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.Nb5 Bxd2+ 7.Qxd2 O-O 8.dxc5 Nd7 9.Qc3 f6 10.exf6 Nxf6 11.Bd3 Nc6 12.Nf3 e5 13.Nd2 Ng4 14.f3 e4 15.O-O-O exd3 16.fxg4 dxc2 17.Kxc2 Bxg4 18.Nf3 b6 19.Nd6 bxc5 20.Rxd5 Nb4+ 21.Kb1 Nxd5 22.Qe5 Nc7 23.Ng5 Qf6 24.Qxc5 Bf5+ 25.Ka1 Rab8 26.Qc4+ Be6 27.Qc1 Rfd8 28.Nde4 Qe5 29.Qc2 Bf5 30.Re1 h6 31.Qc4+ Be6 0-1
2014.02.08 Bunratty Masters 2014
3220829 Lyons, B (2004) Murchadha, Oissine (1903) 0-1
1.e4 c5 2.Nf3 d6 3.d3 Nc6 4.g3 g6 5.Bg2 Bg7 6.c3 e5 7.O-O Nge7 8.Nh4 O-O 9.f4 exf4 10.gxf4 f5 11.Qb3+ Kh8 12.Nf3 Na5 13.Qc2 Be6 14.Be3 c4 15.dxc4 fxe4 16.Nd4 Bxc4 17.Nd2 Bxf1 18.Rxf1 Nf5 19.Re1 Nxe3 20.Rxe3 d5 21.Nf1 Qb6 22.Ne2 Nc4 23.Nd4 Nxe3 24.Nxe3 Bxd4 25.cxd4 Qxd4 0-1
2014.02.08 Bunratty Masters 2014
3220840 Murchadha, Oissine (1903) FM Short, P (2274) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.Nb5 Bxd2+ 7.Qxd2 O-O 8.dxc5 Nbc6 9.Nf3 Ng6 10.Qe3 Bd7 11.a4 b6 12.h4 f6 13.exf6 Qxf6 14.h5 Qxb2 15.Rd1 Nge5 16.Be2 Qb4+ 17.c3 Qxc5 18.Qg5 Nxf3+ 19.Bxf3 Rf5 20.Qg3 a6 21.h6 g6 22.Qc7 Ne5 23.Qb7 Raf8 24.Nd4 R5f7 25.Qxa6 Qxc3+ 26.Ke2 Nxf3 27.Nxf3 Qc2+ 28.Ke1 Bxa4 29.Ra1 Qc3+ 30.Ke2 Bb3 31.Qa3 Rxf3 32.gxf3 Qxf3+ 33.Kd2 Qxf2+ 34.Kc3 Rf3+ 35.Kb4 Qc5# 0-1
2014.02.08 Bunratty Masters 2014
3220864 IM Bates, Ri (2327) Murchadha, Oissine (1903) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.c4 Nc6 5.d4 cxd4 6.Nxd4 Nf6 7.Nc3 g6 8.O-O Bg7 9.Re1 O-O 10.h3 Qb8 11.Be3 Rc8 12.Rc1 Ne5 13.b3 a6 14.Bxd7 Nfxd7 15.f4 Nc6 16.Nd5 Kf8 17.Nf3 b5 18.Bf2 a5 19.Re2 a4 20.Rec2 b4 21.c5 axb3 22.axb3 Nxc5 23.Bxc5 dxc5 24.Rxc5 Qb7 25.e5 e6 26.Ne3 Rd8 27.Qc2 Nd4 28.Nxd4 Rxd4 29.Rc4 Rad8 30.Rxd4 Rxd4 31.Qc5+ 1-0
2014.02.07 Bunratty Masters 2014
3220798 Murchadha, Oissine (1903) IM Collins, S IRL (2469) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.d5 Nb6 9.Bb3 cxd5 10.exd5 Bg4 11.Re1 Rc8 12.Qd3 Nbd7 13.Nd2 Nc5 14.Qb5 Nfd7 15.f3 Bh5 16.Nde4 a6 17.Qb4 Nxb3 18.Qxb3 f5 19.Ng3 Nc5 20.Qa3 Bg6 21.f4 Bf6 22.Be3 Re8 23.Rad1 h5 24.Nge2 h4 25.Qa2 Bf7 26.Kh1 g5 27.fxg5 Bxg5 28.Bxg5 Qxg5 29.b4 Nd7 30.Nb1 Bh5 31.Nd2 e4 32.Qb3 Kh7 33.g3 Ne5 34.Nf4 Bxd1 35.Rxd1 hxg3 36.hxg3 Ng6 0-1
2013.10.26 29th ECC Open 2013
3254496 Murchadha, Oissine (1861) Donovan, N (2029) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3 Nc6 7.Bg2 Bd7 8.O-O Be7 9.Be3 O-O 10.Qe2 a6 11.a4 Qc7 12.f4 Rac8 13.Nxc6 Bxc6 14.a5 Nd7 15.Rfd1 Bf6 16.Bd4 e5 17.fxe5 Nxe5 18.Bb6 Qe7 19.Nd5 Bxd5 20.exd5 Nd7 21.Qxe7 Bxe7 22.Be4 Nxb6 23.axb6 Bd8 24.Bd3 Bxb6+ 25.Kg2 g6 26.Re1 Rfe8 27.Kf3 Kg7 28.Rad1 Kf6 29.c4 Bc5 30.b3 Bb4 31.Re4 Rxe4 32.Bxe4 Ke5 33.Bd3 f5 34.h4 Re8 35.g4 Kf6 36.gxf5 gxf5 37.Kf4 Bc5 38.Bxf5 Be3+ 39.Kg4 h5+ 40.Kf3 Kxf5 41.Re1 b5 42.c5 dxc5 43.d6 Rd8 44.Kxe3 Re8+ 45.Kd2 Rxe1 46.d7 Re4 0-1
2013.10.25 29th ECC Open 2013
3254336 White, A (2093) Murchadha, Oissine (1861) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nde2 Be6 8.g4 d5 9.g5 Nxe4 10.Nxe4 dxe4 11.Qxd8+ Kxd8 12.Bg2 Nd7 13.Be3 h6 14.gxh6 g6 15.Bxe4 Kc7 16.Nc3 Nf6 17.Bg5 Nxe4 18.Nxe4 Bd5 19.f3 Bxh6 20.Bxh6 Rxh6 21.O-O-O Rd8 22.Rd2 Bxe4 23.fxe4 Rxd2 24.Kxd2 f5 25.exf5 gxf5 26.h4 Kd6 27.Rh3 e4 28.Rb3 Ke5 29.Rxb7 Kf4 30.c4 Kf3 31.Rb3+ Kf2 32.c5 Rh8 33.Rb6 e3+ 34.Kd3 e2 35.Re6 e1=Q 36.Rxe1 Kxe1 37.Ke3 Rxh4 38.a3 Rc4 39.b4 Rc3+ 40.Kd4 Rxa3 0-1
2013.10.24 29th ECC Open 2013
3254182 Murchadha, Oissine (1861) Nyback, J (2150) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 d6 5.c4 g6 6.Nc3 Bg7 7.Be3 Nf6 8.Be2 O-O 9.O-O Bd7 10.Qd2 Ne8 11.Nd5 Nc7 12.Nb5 Ne8 13.Rfd1 b6 14.Rac1 f5 15.exf5 Bxf5 16.Bf3 Rc8 17.Nxb6 Ne5 18.Bd5+ e6 19.Nxc8 Qxc8 20.Nxa7 Qd7 21.Bf3 Nxf3+ 22.gxf3 Qb7 23.Kf1 Qxf3 24.Ke1 Bg4 25.Qd3 Bxb2 26.Nb5 Qh1+ 27.Kd2 Qxh2 28.Rf1 Bf5 29.Qe2 Qe5 30.Rc2 Nf6 31.f4 Ne4+ 32.Ke1 Qf6 33.Rxb2 Qh4+ 34.Rf2 Bg4 35.Qd3 Nxf2 36.Rxf2 Rd8 37.Kd2 d5 38.c5 Ra8 39.a3 Ra4 40.c6 Qd8 41.c7 Qd7 42.Rf1 Bf5 43.Rc1 1-0
2013.10.23 29th ECC Open 2013
3253994 Murchadha, Oissine (1861) Oberweis, P (2052) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Bg5 Na6 7.Nf3 Qe8 8.Bd3 e5 9.d5 Nh5 10.g4 Nf4 11.Ne2 f5 12.gxf5 gxf5 13.Rg1 Kh8 14.Ng3 Nc5 15.Bc2 Nxh3 16.Rh1 f4 17.Nf5 Bxf5 18.exf5 e4 19.Rxh3 exf3+ 20.Kf1 Ne4 21.Bh6 Rxf5 22.Bxg7+ Kxg7 23.Qd4+ Qe5 24.Qxe4 Qxe4 25.Bxe4 Re5 26.Bxf3 Rg8 27.Re1 Rxe1+ 28.Kxe1 Re8+ 29.Kd2 Rf8 30.Rh4 Rf7 31.Kd3 h6 32.Ke4 Re7+ 33.Kxf4 Re1 34.Rh1 Re5 35.c5 b6 36.cxd6 cxd6 37.Rc1 Kf6 38.Be4 Re7 39.Rg1 Kf7 40.Rc1 Rd7 41.Rc6 Kf6 42.Bf5 Rd8 43.Rc7 1-0
2013.10.22 29th ECC Open 2013
3253910 Van der Zwet, B (2091) Murchadha, Oissine (1861) 0-1
1.c4 f5 2.g3 Nf6 3.d4 g6 4.Bg2 Bg7 5.Nf3 O-O 6.b4 d6 7.Bb2 e5 8.dxe5 Nfd7 9.O-O Nc6 10.Qb3 dxe5 11.c5+ Kh8 12.Nbd2 e4 13.Bxg7+ Kxg7 14.Ne1 Nd4 15.Qd1 Qf6 16.Nc2 Nxc2 17.Qxc2 Ne5 18.Nc4 Be6 19.Nxe5 Qxe5 20.Rad1 Rad8 21.e3 h5 22.h4 g5 23.hxg5 Kg6 24.a3 Kxg5 25.Rxd8 Rxd8 26.Rd1 Rh8 27.Qd2 Kf6 28.Qd4 Qxd4 29.Rxd4 Ke5 30.Kf1 Bd5 31.Bh3 c6 32.Bg2 h4 33.Kg1 b6 34.Bf1 hxg3 35.fxg3 b5 36.Be2 Rg8 37.Kf2 Rh8 38.Kg1 Rg8 39.Kf2 Ra8 40.Rd2 a5 41.Bd1 axb4 42.axb4 Ra1 43.Bh5 Rb1 44.Rd4 Rb2+ 45.Kg1 Kf6 46.Kf1 Kg5 47.Be2 Bc4 48.Bxc4 bxc4 49.Rxc4 Kg4 50.b5 Rxb5 51.Rc2 Kxg3 52.Rg2+ Kf3 53.Rf2+ Kxe3 54.Rxf5 Kd4 55.Ke2 Rxc5 56.Rf8 Rc2+ 57.Kd1 Ra2 58.Rd8+ Ke3 59.Rc8 Ra1+ 60.Kc2 Ke2 61.Rxc6 e3 62.Rh6 Rf1 63.Rh7 Rf5 64.Rh2+ Rf2 65.Rh3 Rf3 66.Rh2+ Rf2 67.Rh3 Ke1+ 68.Kd3 e2 69.Rh1+ Rf1 70.Rh3 Kd1 0-1
2013.10.20 29th ECC Open 2013
3253579 Duport, N SUI (2219) Murchadha, Oissine (1861) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.f3 Nbd7 9.g4 Nb6 10.g5 Nh5 11.Qd2 Be7 12.O-O-O O-O 13.Rg1 g6 14.Kb1 Rc8 15.h4 Nc4 16.Bxc4 Bxc4 17.Nd5 Bxd5 18.Qxd5 Qc7 19.Rg2 Kg7 20.Nc1 Qc6 21.Qd2 a5 22.Ne2 a4 23.a3 Rfd8 24.Nc3 Rd7 25.Nd5 Bd8 26.f4 Nxf4 27.Bxf4 exf4 28.h5 f3 29.Qd4+ Kg8 30.Rh2 Qc5 31.Qxa4 b5 32.Qb3 f2 33.hxg6 Qc4 34.gxh7+ Kh8 35.Qd3 Qxd3 36.cxd3 Rc6 37.Rxf2 Bxg5 38.Rf5 f6 39.Nxf6 Bxf6 40.Rxf6 Rxh7 41.Rc1 1-0
2012.11.18 Wy Bu16 2012
3379321 Murchadha, Oissine (1875) Park, Hyukmin (1541) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 Qb6 8.a3 a6 9.Be2 cxd4 10.Nxd4 Bc5 11.Na4 Qa5+ 12.c3 Bxd4 13.Bxd4 Nxd4 14.Qxd4 Qc7 15.b4 b5 16.Nb2 Qb6 17.a4 Rb8 18.axb5 axb5 19.Ra5 Ba6 20.Kd2 Qxd4+ 21.cxd4 Rb6 22.Rha1 Nb8 23.Rxa6 Nxa6 24.Rxa6 Rxa6 25.Bxb5+ Ke7 26.Bxa6 Rb8 27.b5 h6 28.Na4 Ra8 29.Kc3 Kd8 30.Kb4 Kc7 31.Kc5 1-0
2012.11.17 Wy Bu16 2012
3379261 Deary, Daniel (1602) Murchadha, Oissine (1875) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Rg1 e5 7.Nb3 Be6 8.g4 d5 9.exd5 Nxd5 10.Nxd5 Qxd5 11.Be3 Nc6 12.Qxd5 Bxd5 13.O-O-O O-O-O 14.Bg2 Bxg2 15.Rxd8+ Nxd8 16.Rxg2 Ne6 17.Rg1 Be7 18.Re1 h5 19.h3 hxg4 20.hxg4 Rh4 21.f3 e4 22.Nd2 exf3 23.Nxf3 Rxg4 24.Ne5 Re4 25.Nxf7 Ng5 26.Nxg5 Bxg5 27.Kd2 Rxe3 28.Rxe3 Kd7 29.Kd3 Bxe3 30.Kxe3 Ke6 31.Ke4 g5 32.c4 Kd6 33.b4 g4 34.Kf4 g3 35.Kxg3 Ke5 36.b5 Kd4 37.bxa6 bxa6 38.c5 Kxc5 39.Kf3 Kd4 40.Ke2 Kc3 41.a4 a5 42.Kd1 Kb2 43.Kd2 Kb3 44.Kc1 Kxa4 45.Kb2 Kb4 46.Ka2 a4 47.Kb2 a3+ 48.Ka2 Ka4 49.Ka1 Kb3 50.Kb1 Kc4 1/2-1/2
2012.11.16 Wy Bu16 2012
3379199 Murchadha, Oissine (1875) Shiau, S (1772) 0-1
1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.c4 Nc6 6.Be3 Nf6 7.Nc3 d6 8.Be2 Bd7 9.O-O O-O 10.Rc1 Rc8 11.b3 a6 12.h3 Nxd4 13.Bxd4 Bc6 14.f3 Nd7 15.Kh1 Bxd4 16.Qxd4 Qb6 17.Qd2 a5 18.Rb1 Rfd8 19.f4 Nf6 20.Bf3 e6 21.f5 Kg7 22.h4 h6 23.Qf4 Qd4 24.Nb5 Bxb5 25.cxb5 Nd5 26.Qg3 Ne3 27.Rfe1 exf5 28.Rxe3 Qxe3 29.exf5 Rc1+ 30.Rxc1 Qxc1+ 31.Kh2 Qc5 32.fxg6 fxg6 33.Be4 Qe5 34.Qxe5+ dxe5 35.Bxb7 Kf6 36.g4 Rd2+ 37.Kg3 Rxa2 38.b6 Rc2 39.Bd5 Rc5 40.b7 Rb5 41.Kf3 Ke7 42.h5 gxh5 43.gxh5 Kd6 44.Ke4 Rb4+ 45.Bc4 Rxb7 46.Kf5 Rg7 47.Be2 Rg5+ 48.Ke4 Kc5 49.Bf3 Kb4 50.Bd1 Kc3 51.Ke3 Rg1 52.Bf3 0-1
2012.11.15 Wy Bu16 2012
3379131 Markoja, S (2048) Murchadha, Oissine (1875) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Nb3 Nbd7 9.Qf3 Be7 10.Bd3 Qc7 11.O-O-O h6 12.Bh4 g5 13.fxg5 Ne5 14.Qe2 Nfg4 15.Kb1 hxg5 16.Bg3 b5 17.a3 Bb7 18.Rhf1 Nxd3 19.cxd3 Ne5 20.Rc1 Qd7 21.Na5 Nc6 22.Nxc6 Bxc6 23.d4 Rb8 24.d5 Ba8 25.e5 O-O 26.exd6 Bxd6 27.Ne4 f5 28.Bxd6 fxe4 29.Bxf8 Rxf8 30.Rxf8+ Kxf8 31.dxe6 Qxe6 32.Qe3 Bd5 33.Rf1+ Ke8 34.Qc5 Ba2+ 35.Ka1 Bb3 36.Rf8+ Kd7 37.Qc8+ Kd6 38.Rd8+ Ke5 39.Re8 1-0
2012.11.14 Wy Bu16 2012
3379078 Murchadha, Oissine (1875) Bombek, Miha (1796) 1-0
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bf4 Ngf6 12.O-O-O Be7 13.Ne5 O-O 14.Ne4 Nxe4 15.Qxe4 Nf6 16.Qe1 Qd5 17.c4 Qe4 18.Qd2 Bb4 19.Qe3 Qxe3+ 20.Bxe3 Bd6 21.b3 c5 22.f3 Rfd8 23.Nd3 cxd4 24.Bxd4 Ba3+ 25.Bb2 Bxb2+ 26.Kxb2 Kf8 27.g4 Ke8 28.Rhe1 Rd6 29.a4 Rad8 30.Kc3 b6 31.Nb2 Rxd1 32.Nxd1 Nd7 33.f4 Nc5 34.Nf2 Ke7 35.Ra1 f5 36.Rg1 a5 37.gxf5 Kf7 38.fxe6+ Nxe6 39.Nd3 Kf6 40.Rf1 Kf5 41.Re1 Nxf4 42.Nxf4 Kxf4 43.Rg1 Rd7 44.Rg6 Rb7 45.b4 Re7 46.Rxb6 Re3+ 47.Kd4 Re4+ 48.Kd5 Re5+ 49.Kd6 axb4 50.c5 Rxh5 51.c6 Rh2 52.c7 Rd2+ 53.Ke7 Rc2 54.Kd7 b3 55.c8=Q Rxc8 56.Kxc8 g5 57.Rxb3 g4 58.a5 g3 59.a6 g2 60.Rb1 1-0
2012.11.12 Wy Bu16 2012
3378952 Murchadha, Oissine (1875) Sokac, Marko (2040) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.Ng3 c5 8.Be2 cxd4 9.exd4 dxc4 10.Bxc4 Nc6 11.Be3 b6 12.O-O Bb7 13.Nh5 Rc8 14.d5 Ne5 15.Nxf6+ Bxf6 16.Ba2 exd5 17.Bxd5 Ba6 18.Be4 Bxf1 19.Kxf1 Qxd1+ 20.Rxd1 Nc4 21.Bc1 Nxb2 22.Bxb2 Bxc3 23.Bc1 Rfd8 24.Rxd8+ Rxd8 25.Be3 Rd1+ 0-1
2012.11.12 Wy Bu16 2012
3379013 Itkin, David (2058) Murchadha, Oissine (1875) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nc6 5.f3 e5 6.Nb3 Be6 7.c4 a5 8.Be3 a4 9.Nc1 Be7 10.Nc3 Qa5 11.Qd2 Nf6 12.a3 O-O 13.Be2 Rfc8 14.b4 axb3 15.Nxb3 Qd8 16.O-O Na5 17.Nxa5 Qxa5 18.Nd5 Bxd5 19.cxd5 Rc3 20.Rfb1 Rxa3 21.Rxa3 Qxa3 22.Rxb7 Bf8 23.Kf2 h6 24.Qc2 Ne8 25.Qc6 Qa4 26.Bb5 Qa2+ 27.Kg3 Rd8 28.Ra7 Qb1 29.Qb7 Nf6 30.Qxf7+ Kh8 31.Bxh6 Qe1+ 32.Kh3 Nh5 33.Qxh5 gxh6 34.Qf7 Rd7 35.Rxd7 1-0
2012.11.11 Wy Bu16 2012
3378893 Fiora, E (2007) Murchadha, Oissine (1875) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 Nbd7 8.Bg5 Nc5 9.f4 Be7 10.Qf3 Qc7 11.O-O h6 12.Bh4 Nfxe4 13.Bxe7 Nxc3 14.f5 Nxb3 15.fxe6 Kxe7 16.Rae1 fxe6 17.axb3 Nb5 18.Qg4 Kd8 19.Nxe6+ Bxe6 20.Rxe6 Qd7 21.Rfe1 Nc7 22.Qh4+ g5 23.Qd4 Re8 24.Rxd6 Rxe1+ 25.Kf2 Re7 26.Rxd7+ Rxd7 27.Qh8+ 1/2-1/2
2012.11.10 Wy Bu16 2012
3378842 Murchadha, Oissine (1875) Krcmar, Aleksander (1569) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nde2 Be6 8.f4 exf4 9.Nxf4 Nbd7 10.Be2 Be7 11.O-O O-O 12.Nxe6 fxe6 13.Bc4 Nc5 14.Bxc5 dxc5 15.Bxe6+ Kh8 16.e5 Ng8 17.Nd5 Bg5 18.Rxf8 Qxf8 19.Qg4 Bh6 20.Rf1 Qd8 21.Rf7 Qa5 22.Qg3 Qd2 23.Qc3 Qc1+ 24.Rf1 Qg5 25.Nc7 Rd8 26.Bxg8 Qe3+ 27.Qxe3 Bxe3+ 28.Kh1 Kxg8 29.e6 Bg5 30.g3 Bf6 31.Rxf6 gxf6 32.e7 Rd1+ 33.Kg2 Re1 34.e8=Q+ Rxe8 35.Nxe8 f5 36.Nd6 1-0
2012.11.09 Wy Bu16 2012
3378765 Salomon, J (2070) Murchadha, Oissine (1875) 1-0
1.d4 f5 2.c4 Nf6 3.Nc3 g6 4.h4 d6 5.h5 Nxh5 6.Rxh5 gxh5 7.e4 Qd7 8.Qxh5+ Kd8 9.e5 Nc6 10.Nf3 Qe8 11.Qh4 Nb4 12.Kd1 Qg6 13.a3 Nc6 14.Bg5 h6 15.Nd5 Rh7 16.Be3 Bg7 17.Bd3 dxe5 18.dxe5 Bxe5 19.Ke2 Bf6 20.Qh2 e5 21.Nxf6 Qxf6 22.Rd1 Nd4+ 23.Nxd4 exd4 24.Bxd4 Qxd4 25.Bc2 Qxd1+ 26.Kxd1 a5 27.Qh4+ Re7 28.Qxh6 Ra6 29.Qh8+ Re8 30.Qh4+ Re7 31.c5 Re6 32.f3 Re2 33.Qh8+ Re8 34.Qd4+ Bd7 35.Bxf5 Re1+ 36.Kc2 R1e2+ 37.Kb1 R8e7 38.g4 Kc8 39.Be4 Bxg4 40.Bxb7+ Kxb7 41.Qxg4 Kc6 42.Qc4 R2e3 43.a4 R7e6 44.Qb5+ Kd5 45.Qxa5 Rxf3 46.Qxc7 Rc6 47.Qd7+ Kxc5 48.b4+ Kxb4 49.Qxc6 Rf1+ 50.Kc2 Rf2+ 51.Kd3 1-0
2012.11.08 Wy Bu16 2012
3378702 Murchadha, Oissine (1875) FM Le Tuan Minh (2204) 0-1
1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Bf4 Bc6 6.Ng3 Nf6 7.Qd2 Nbd7 8.O-O-O Bd6 9.Kb1 O-O 10.Nf3 Bxf3 11.gxf3 Bxf4 12.Qxf4 Nd5 13.Qd2 Qh4 14.Bd3 Rfd8 15.Ne4 Nf4 16.Rdg1 Nxd3 17.Qxd3 Nf6 18.Qe3 Rd5 19.Rg3 Rad8 20.c3 g6 21.Rhg1 Rf5 22.Qe1 b6 23.Qe2 c6 24.Re1 Nh5 25.Rg4 Qxh2 26.Qd1 Qc7 27.Rh1 Kh8 28.Ng5 Qe7 29.f4 f6 30.Nh3 c5 31.Qd2 cxd4 32.cxd4 Qb7 33.Rhg1 Qe4+ 34.Qc2 Qxc2+ 35.Kxc2 Rxd4 36.Kc3 Rd6 37.b4 Kg7 38.f3 Kf7 39.Re1 b5 40.Re4 Rfd5 0-1
version fa9c69a7dde0
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