[Event "It (open)"] [Site "masterchessopen.com – San Sebastian (Spain)"] [Round "0"] [White "Roeder Mathias (GER)"] [Black "Ruiz De Alegria Carlos"] [Result "1-0"] [WhiteElo "2435"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bf4 O-O 6.e3 b6 7.cxd5 exd5 8.Bd3 c5 9.Ne5 Bb7 10.Qf3 cxd4 11.exd4 Nbd7 12.O-O a6 13.Qh3 g6 14.Rfe1 Re8 15.Bg5 Ra7 16.Qh4 Nxe5 17.Rxe5 Bc6 18.Rxe7 {#r} 1-0