White Elo Black Elo ECO Year Res. #       Obregon, Carlos Andres 2268 Mazziotti Irigoyen, Ga... 2162 C26 2003 0-1 55 Moreda, Lucas 2329 Mazziotti Irigoyen, Ga... 2261 C26 2004 1-0 47 Page 1
Obregon, Carlos Andres (2268) - Mazziotti Irigoyen, Gabriel (2162) - Najdorf U20 op (6.2), Buenos Aires, 2003 C26 1.e4 e5 2.Nc3 Bc5 3.g3 Nf6 4.Bg2 a6 5.h3 d6 6.Nge2 Nc6 7.O-O Be6 8.Nd5 O-O 9.c3 Bxd5 10.exd5 Ne7 11.d4 exd4 12.Nxd4 Nfxd5 13.Qb3 c6 14.Qxb7 Bxd4 15.cxd4 Qb6 16.Qxb6 Nxb6 17.b3 Nbd5 18.Ba3 Rfd8 19.Rac1 Rac8 20.Be4 a5 21.Rc4 Nb6 22.Rc2 Nbd5 23.Rfc1 f5 24.Bxd5+ cxd5 25.Rc7 Kf7 26.R1c6 Rxc7 27.Rxc7 Ke6 28.Bc1 Rd7 29.Rxd7 Kxd7 30.Bd2 Nc6 31.Bc3 Kc7 32.Kg2 Kb6 33.a4 Kc7 34.Kf3 Kd7 35.Kf4 Ke6 36.Kg5 g6 37.Kh6 f4 38.g4 Kf6 39.h4 Kf7 40.Kxh7 Kf6 41.Kh6 f3 42.Kh7 Kf7 43.h5 gxh5 44.g5 Ne7 45.Bd2 Ng6 46.Bxa5 h4 47.Bc7 Nf8+ 48.Kh6 Ke6 49.Kg7 h3 50.Kxf8 h2 51.g6 h1=Q 52.g7 Qh6 53.Bd8 Qf4+ 54.Kg8 Qf7+ 55.Kh8 Qh5+ 0-1	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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