[Event "Ch Cuba"] [Site "masterchessopen.com – Sagua la Grande (Cuba)"] [Round "0"] [White "Estevez Guillermo (CUB)"] [Black "Sieiro-Gonzalez Luis (CUB)"] [Result "0-1"] [WhiteElo "2430"] [BlackElo "2355"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Bc5 10.Nbd2 O-O 11.Bc2 Bf5 12.Nb3 Bg6 13.Nfd4 Bxd4 14.cxd4 a5 15.Be3 a4 16.Nc1 f6 17.f3 fxe5 18.dxe5 d4 19.Bxe4 Bxe4 20.fxe4 dxe3 21.Qd5+ Qxd5 22.exd5 Nxe5 23.Re1 Nc4 24.Nd3 Rf5 25.Nb4 Re8 26.b3 axb3 27.axb3 Nb6 28.Rad1 Re4 {#R} 0-1