White Elo Black Elo ECO Year Res. #       O'Brien, Paul W Plachetka, Jan B35 1963 0-1 24 O'Brien, Paul W Vilela de Acuna, Jose ... D71 1974 0-1 37 Carrion, C O'Brien, Paul W B72 1974 0-1 41 Birnboim, Nathan O'Brien, Paul W B35 1974 ½-½ 40 Lekander, Rolf Ake O'Brien, Paul W E69 1974 ½-½ 39 Pinal, Nelson Borges O'Brien, Paul W B51 1974 1-0 33 Hammer, Peter O'Brien, Paul W A24 1974 1-0 54 O'Brien, Paul W Albano, Marco A21 1974 0-1 39 Swanson, Stephen O'Brien, Paul W B21 1974 1-0 29 O'Brien, Paul W Gudmundsson, Kristjan E62 1974 1-0 36 O'Brien, Paul W Campbell, Eoin S C03 1986 1-0 30 O'Brien, Paul W Wassink, Paul D61 1991 0-1 32 Goris, Ton O'Brien, Paul W B12 1991 1-0 29 Musson, Fraser John O'Brien, Paul W A10 1991 1-0 28 Page 1
O'Brien, Paul W - Plachetka, Jan - Prague-London U26, Prague, 1963 B35 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 Qa5 8.f3 Qb4 9.Nxc6 bxc6 10.Bb3 Ba6 11.Qd2 O-O 12.Na4 Qxd2+ 13.Bxd2 d6 14.O-O-O Nd7 15.Bg5 Rfe8 16.f4 Nb6 17.Nxb6 axb6 18.f5 Be5 19.g3 c5 20.c4 b5 21.cxb5 Bxb5 22.Kb1 Ra7 23.a3 Rb8 24.Ka2 Bc4 0-1	Search games Games: 10658164 / Last update: 23 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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