[Event "Ch Pan-American (juniors) (under 12)"] [Site "masterchessopen.com Laguna (Brazil)"] [Round "4"] [White "Fama Ariel (ARG)"] [Black "Bachmann Ralf"] [Result "1-0"] [WhiteElo "2194"] [ECO "C62"] [Opening "Spanish: Old Steinitz, 4.O-O"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Nf6 5.c3 Be7 6.d4 exd4 7.cxd4 a6 8.Ba4 Nxe4 9.d5 b5 10.Bc2 Nb4 11.Bxe4 Bb7 12.a3 f5 13.Bxf5 Nxd5 14.Re1 O-O 15.Be6+ Rf7 16.Bxd5 Bxd5 17.Qxd5 Kf8 18.Rxe7 Rxe7 19.Bg5 Rc8 20.Bxe7+ Qxe7 21.Qf5+ Ke8 22.Qxc8+ Kf7 23.Nc3 {#r} 1-0