White Elo Black Elo ECO Year Res. #       Costa, Joao Guerra 2148 Marques, Mario B01 2002 1-0 29 Pinto, Manuel J Teixei... 1800 Marques, Mario 1800 A51 2004 ½-½ 30 Oliveira, Rogerio 1801 Marques, Mario 1801 B01 2004 ½-½ 12 Marques, Mario 1801 Costa, Alvaro 1801 B06 2004 1-0 17 Rosario, Artur 1801 Marques, Mario 1801 B12 2004 ½-½ 18 Marques, Mario 1800 Brandao Pinho, Joaquim 1800 D37 2004 ½-½ 13 Silva, Antonio Augusto... 2194 Marques, Mario 1801 B90 2004 1-0 25 Marques, Mario 1800 Rodrigues, Jose AA 2055 C17 2004 ½-½ 32 Silva, Firmino 2035 Marques, Mario 1800 B01 2004 ½-½ 35 Marques, Mario 1800 Mendes, Rui Oscar 2025 D02 2004 0-1 27 Iagar, Razvan Gabriel 2189 Marques, Mario 1789 D35 2015 1-0 26 Page 1
Costa, Joao Guerra (2148) - Marques, Mario - Porto-ch qual (1.3), Porto, 2002 B01 1.e4 d5 2.exd5 Nf6 3.Bb5+ Bd7 4.Bc4 Bg4 5.f3 Bf5 6.Nc3 Nbd7 7.Bb5 a6 8.Ba4 b5 9.Bb3 Nb6 10.Nge2 Nfxd5 11.d4 e6 12.O-O c5 13.Nxd5 exd5 14.Ng3 Be6 15.c3 Bd6 16.f4 g6 17.Bc2 O-O 18.f5 Bxg3 19.hxg3 gxf5 20.dxc5 Nd7 21.Bxf5 Bxf5 22.Rxf5 f6 23.Qg4+ Kh8 24.Rxd5 Ne5 25.Rxd8 Nxg4 26.Rxa8 Rxa8 27.Bf4 Re8 28.Rd1 Kg7 29.c6 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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