White Elo Black Elo ECO Yr Res. #         Zalys, I Costigan, T C19 1977 0-1 35   Chess, R Costigan, T B02 1977 0-1 36   Costigan, T Gutierrez, J B40 1977 1-0 32   Costigan, T Martz, W B17 1977 0-1 37   Lombardy, W 2530 Costigan, T C19 1977 1-0 58   Fedorowicz, J 2440 Costigan, T C05 1977 1-0 28   Costigan, T Tisdall, J 2375 B30 1977 1-0 40   Whitehead, P Costigan, T C00 1977 1-0 34   Costigan, T Regan, K 2375 B29 1977 1-0 34   Costigan, R Costigan, T A30 1977 ½-½ 25   Costigan, T McCambridge, V B51 1977 0-1 50   Whitehead, J Costigan, T C00 1977 1-0 38   Costigan, T Seirawan, Y 2250 1977 ½-½ 0   Costigan, T Seirawan, Y 2400 B15 1978 ½-½ 28 Page 1
Zalys, Ignas - Costigan, Thomas J - Quebec op (3), Montreal, 1977 - C19 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Bd7 8.Bd3 c4 9.Bf1 Ba4 10.g3 Qa5 11.Bd2 Nd7 12.Bh3 O-O-O 13.O-O Rdf8 14.Ne1 h5 15.f4 h4 16.g4 f5 17.exf6 gxf6 18.Nf3 Qa6 19.Re1 Re8 20.Re2 Qd6 21.Be3 Ng6 22.Qd2 e5 23.fxe5 fxe5 24.dxe5 Ndxe5 25.Nd4 Bd7 26.Rg2 Rhf8 27.Qd1 Nf3+ 28.Nxf3 Rxe3 29.Rf2 Qf4 30.Bg2 h3 31.Bh1 Nh4 32.Qxd5 Nxf3+ 33.Bxf3 Rxf3 34.Rxf3 Qxf3 35.Qxc4+ Kb8 0-1	Search games Games: 11,644,866 / Last update: 17 Jun 2026   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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