[Event "Ch Spain (universities)"] [Site "masterchessopen.com - masterchessopen.com - Madrid (Spain)"] [Date "2008.05.09"] [Round "5"] [White "Perez Felipe Marcos Adrian (ESP)"] [Black "Sierra Canosa Francisco (ESP)"] [Result "0-1"] [WhiteElo "2235"] [BlackElo "2138"] [ECO "A43"] [Opening "Old Benoni: 2.d5 Nf6"] 1.d4 c5 2.d5 Nf6 3.c4 b5 4.cxb5 a6 5.b6 e6 6.Nc3 exd5 7.Nxd5 Nxd5 8.Qxd5 Nc6 9.Nf3 Be7 10.Ne5 O-O 11.Nxc6 dxc6 12.Qxd8 Bxd8 13.Be3 Bxb6 14.f3 Rb8 15.O-O-O Be6 16.Kb1 Bf5+ 17.Ka1 Rfd8 18.Rc1 Ba5 19.Bxc5 Bd2 20.Rc4 Bc3 {#R} 0-1