[Event "San Juan op"] [Site "San Juan"] [Date "2008.??.??"] [Round "1"] [White "Perez Marchal, Carlos"] [Black "Ortiz Suarez, Isan Reynaldo"] [Result "0-1"] [WhiteElo "0"] [BlackElo "2405"] [ECO "B80"] [PlyCount "126"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e6 7.Be3 b5 8.Qd2 Nbd7 9.O-O-O h6 10.g4 Ne5 11.Bd3 Bb7 12.g5 hxg5 13.Bxg5 Be7 14.Nce2 Rc8 15.Ng3 Nxe4 16.Nxe4 Nxd3+ 17.Qxd3 Bxg5+ 18.Kb1 Be7 19.Rhg1 Kf8 20.Rg2 d5 21.Nd2 Bf6 22.N2b3 Qc7 23.Qe2 Qf4 24.Qxe6 Rxh2 25.Rxh2 Qxh2 26.Qf5 Qe5 27.Qh3 g6 28.Qf1 Qf4 29.Qd3 Re8 30.Qc3 Kg7 31.Qc5 Rc8 32.Qb6 Qc7 33.Nf5+ Kg8 34.Qxc7 Rxc7 35.Nfd4 Re7 36.a3 Re3 37.c3 Bc8 38.Kc2 Kg7 39.Rd3 Re8 40.Rd2 Rh8 41.Rg2 Rh1 42.Kd2 Bh3 43.Re2 Bg5+ 44.Kc2 Bf1 45.Re5 Rh2+ 46.Kb1 Bd3+ 47.Ka2 Bf6 48.Re1 Bc4 49.Kb1 Rf2 50.Re3 Bg5 51.Re1 Bxb3 52.Nxb3 Rxf3 53.Nc5 a5 54.Nb3 b4 55.axb4 axb4 56.Nd4 Rd3 57.Kc2 Rd2+ 58.Kb3 bxc3 59.bxc3 Bf6 60.Nb5 d4 61.cxd4 Bxd4 62.Re4 Bf6 63.Kc4 g5 0-1