[Event "It \"] [Site "masterchessopen.com – Philadelphia (USA)"] [Date "2010.07.02"] [Round "4"] [White "Lenderman Alex (USA)"] [Black "Paragua Mark (PHI)"] [Result "1-0"] [WhiteElo "2559"] [BlackElo "2496"] [ECO "D15"] [Opening "Slav: Accepted"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e3 b5 6.a4 b4 7.Na2 a5 8.Bxc4 Ba6 9.Bxa6 Nxa6 10.O-O e6 11.Re1 Qd5 12.Qe2 Qb3 13.Bd2 Ne4 14.Ne5 Nxd2 15.Qxd2 Qxa4 16.d5 cxd5 17.Qe2 b3 18.Qh5 g6 19.Qf3 Ra7 20.Nc3 Qh4 21.Rxa5 f6 {#r} 1-0