[Event "Memorial C.Torre"] [Site "Merida (Mexico)"] [Round "9"] [White "Rivera Roberto"] [Black "Tejero Lucio"] [Result "1-0"] [ECO "C01"] [Opening "French: Exchange, 4.c4 Nf6"] 1.e4 e6 2.d4 d5 3.exd5 exd5 4.c4 Nf6 5.Nc3 Be6 6.Nf3 c6 7.c5 Be7 8.Be3 O-O 9.Nd2 Nbd7 10.h3 b6 11.b4 bxc5 12.bxc5 Rb8 13.Qc2 Qc7 {#r} 1-0