White Elo Black Elo ECO Year Res. #       Costa, Leonardo1 Duailibe, Ricardo Migu... B46 1992 1-0 52 Alboredo, Julia 2072 Duailibe, Ricardo Migu... 1928 B46 2017 1-0 39 Page 1
Costa, Leonardo1 - Duailibe, Ricardo Miguel - BRA-ch U20 (4), Matinhos, 1992 B46 1.e4 e6 2.d4 c5 3.Nf3 cxd4 4.Nxd4 Nc6 5.Be3 Nf6 6.Nc3 a6 7.f4 e5 8.fxe5 Nxe5 9.Be2 b5 10.Nf5 d6 11.O-O b4 12.Nd5 Rb8 13.Qd2 Bxf5 14.exf5 Ne4 15.Qd4 Nc5 16.Qf4 f6 17.Rfe1 h5 18.Qh4 Kd7 19.Bxc5 dxc5 20.Rad1 Bd6 21.Nf4 Kc6 22.Ne6 Qd7 23.Qe4+ Kb6 24.a4 g6 25.a5+ Ka7 26.Qd5 gxf5 27.Qxd6 Qxd6 28.Rxd6 c4 29.Nd4 f4 30.Nc6+ Nxc6 31.Rxc6 Rbe8 32.Kf2 c3 33.bxc3 Kb7 34.Bf3 Rxe1 35.Kxe1 bxc3 36.Rxf6+ Kc7 37.Rxa6 Re8+ 38.Kf2 h4 39.Ra8 Re3 40.a6 Kb6 41.a7 h3 42.gxh3 Re7 43.Rb8+ Kxa7 44.Rb7+ Rxb7 45.Bxb7 Kxb7 46.Kf3 Kb6 47.Kxf4 Kb5 48.Ke5 Kc4 49.h4 Kb4 50.h5 Ka3 51.Kd4 Kb2 52.Kd3 1-0	Search games Games: 10666599 / Last update: 30 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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