White Elo Black Elo ECO Year Res. #       Heidenfeld, Wolfgang O'Sullivan, Donal B22 1956 ½-½ 61 Page 1
Heidenfeld, Wolfgang - O'Sullivan, Donal - Dublin Tostal International (3), Dublin, 1956 B22 1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 d6 5.exd6 Qxd6 6.Nf3 Nc6 7.c4 Nf6 8.d5 Ne5 9.Be2 g6 10.O-O Bg7 11.Nc3 Bd7 12.Kh1 Nxf3 13.Bxf3 O-O 14.Be3 b6 15.h3 Rad8 16.Qd2 Ne8 17.Rfe1 e5 18.dxe6 Bxe6 19.Nd5 Bxd5 20.cxd5 Be5 21.Rad1 Ng7 22.Bg5 f6 23.Rxe5 Qxe5 24.Bf4 Qd4 25.Qxd4 cxd4 26.Bc7 Rd7 27.d6 Rc8 28.Rxd4 Rcxc7 29.dxc7 Rxc7 30.b4 Kf7 31.b5 Nf5 32.Rd8 Ke7 33.Rd3 Ke6 34.g4 Ne7 35.Bd1 Ke5 36.Bb3 Ke4 37.Re3+ Kf4 38.Kg2 f5 39.Rf3+ Ke4 40.Re3+ Kf4 41.Be6 fxg4 42.hxg4 h5 43.gxh5 gxh5 44.Rd3 Rc5 45.Rd7 Nf5 46.a4 Nh4+ 47.Kh3 Nf3 48.Bd5 Ne5 49.Rd8 Nd3 50.Kg2 Nb2 51.Bc6 Rc4 52.Rd5 h4 53.Rh5 Rxa4 54.Rxh4+ Ke5 55.Rxa4 Nxa4 56.Bd7 Nc5 57.Bc8 Kd6 58.Kf3 Kc7 59.Ba6 Nxa6 60.bxa6 Kd6 61.Ke4 Ke6 ½-½	Search games Games: 10649461 / Last update: 16 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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