[Event "Boca Open"] [Site "Buenos Aires ARG"] [Date "2001.09.24"] [Round "6"] [White "Alejandro Hoffman"] [Black "Mauricio Dorin"] [Result "1-0"] [WhiteElo "2481"] [BlackElo "2410"] [ECO "E00"] [Opening "Catalan: 3...Bb4+ 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 a5 5.Bg2 d5 6.Nf3 O-O 7.O-O dxc4 8.Qc2 b5 9.a4 Bxd2 10.Nfxd2 Ra7 11.axb5 Qxd4 12.Nxc4 Qc5 13.Qb3 e5 14.Rxa5 Rxa5 15.Nxa5 Be6 16.Qa4 Nfd7 17.Nc3 Nb6 18.Qa3 N8d7 19.b4 Nc4 20.Nxc4 Qxc4 21.Rc1 Nb6 22.e3 Qd3 23.Rd1 Qc2 24.Be4 Qb3 25.Qxb3 Bxb3 26.Ra1 f5 27.Bc6 e4 28.Ne2 g6 29.Nd4 Bc4 30.g4 fxg4 31.Bxe4 Kg7 32.Rc1 Re8 33.Bg2 Re7 34.Nc6 Re8 35.Na5 Bxb5 36.Rxc7+ Kh6 37.Rb7 Rd8 38.Bc6 Rd1+ 39.Kg2 Bxc6+ 40.Nxc6 Nc4 41.b5 Rb1 42.Nd4 Rb2 43.Re7 Kg5 44.Re4 Nd6 45.Re5+ Kh4 46.Rc5 Rxf2+ 47.Kxf2 Ne4+ 48.Kg2 Nxc5 49.b6 Nb7 50.Ne6 h5 51.e4 g3 52.h3 g5 53.Nd4 g4 54.Nf5+ {#r} 1-0