[Event "Ch Argentina (qual)"] [Site "masterchessopen.com Villa Gesell (Argentina)"] [Round "5"] [White "Riveiro"] [Black "Preza A"] [Result "1-0"] [ECO "D17"] [Opening "Slav: Czech Defence"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Nbd7 7.Nxc4 e6 8.f3 Be7 9.e4 Bg6 10.Bg5 Nh5 11.Nd6+ Kf8 12.Nxb7 Qb6 13.Bxe7+ Kxe7 14.Nc5 Nxc5 15.dxc5 Qxc5 16.Qc1 Rhd8 17.Nd5+ {#r} 1-0