[Event "Las Palmas Montalvo Memorial 5th"] [Site "Las Palmas"] [Date "2012.??.??"] [Round "4"] [White "Barrera Martin, Nayra"] [Black "Guedes Lopez, Mario"] [Result "1/2-1/2"] [WhiteElo "1494"] [BlackElo "1476"] [ECO "A03"] [PlyCount "131"] 1.f4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Be2 e6 5.a3 Bd6 6.Nc3 O-O 7.O-O Nbd7 8.d3 h6 9.b4 a6 10.Nd4 Bh7 11.Qd2 c5 12.bxc5 Nxc5 13.Bb2 Qa5 14.Nb3 Nxb3 15.cxb3 Qb6 16.b4 Qd8 17.Nd1 Bf5 18.Nf2 Nd7 19.e4 Bg6 20.e5 Bc7 21.d4 f6 22.Bd3 Bxd3 23.Qxd3 fxe5 24.fxe5 Bb6 25.Nh3 Nxe5 26.Qe2 Nc6 27.Qxe6+ Kh8 28.Rxf8+ Qxf8 29.Rf1 Qg8 30.Qg6 Rf8 31.Nf4 Qh7 32.Qe6 Rf6 33.Qe8+ Qg8 34.Ng6+ Kh7 35.Qxg8+ Kxg8 36.Rxf6 gxf6 37.Nf4 Ne7 38.Kf2 Kf7 39.a4 Nc6 40.Nxd5 Bxd4+ 41.Bxd4 Nxd4 42.Ke3 Nf5+ 43.Kf4 Nd6 44.g4 Ke6 45.Nc7+ Ke7 46.Ke3 Kd7 47.Nd5 Ke6 48.Kd4 f5 49.gxf5+ Nxf5+ 50.Kc5 Nd6 51.Nf4+ Kd7 52.Nd3 Kc7 53.h4 h5 54.Nf4 Nf5 55.Nxh5 b6+ 56.Kd5 Nxh4 57.Nf6 Nf5 58.Ne8+ Kd7 59.Nf6+ Kc7 60.Ne8+ Kd7 61.Nf6+ Kc7 62.Ne4 Ne7+ 63.Kc4 Kc6 64.Nf6 b5+ 65.axb5+ axb5+ 66.Kd4 1/2-1/2