[Event "It (open)"] [Site "masterchessopen.com Sitges (Spain)"] [Round "9"] [White "Ballon Guenther Jan (NED)"] [Black "Oberst Thomas (GER)"] [Result "1-0"] [WhiteElo "2230"] [BlackElo "2297"] [ECO "D82"] [Opening "Gruenfeld: 4.Bf4 Bg7 5.e3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7 Na6 9.Bxa6 Qxg2 10.Qf3 Qxf3 11.Nxf3 bxa6 12.O-O f6 13.Rac1 Bb7 14.Nd2 e5 15.Nb3 Rac8 16.Bd6 Rfd8 17.Bc5 f5 18.Bxa7 Rxc1 19.Rxc1 f4 20.dxe5 Bxe5 21.Bd4 Bd6 22.Nc5 Bf3 23.Ne6 Re8 24.Nxf4 Bxf4 25.exf4 Rd8 26.Be3 Rd1+ 27.Rxd1 Bxd1 28.Kg2 Kf7 29.f5 gxf5 30.Kg3 Bc2 31.b4 Kf6 32.Kf4 Kg6 33.Bd4 Kh5 34.Bf6 Kg6 35.Bd8 Kf7 36.Kg5 Kg7 37.Bf6+ Kf7 38.Be5 Ke6 39.f4 Kf7 40.h4 Be4 41.Bb2 Bc2 42.Bc3 Be4 43.a4 Bc6 44.b5 axb5 45.a5 Be4 46.a6 Bd3 47.a7 Be4 48.h5 Kf8 49.Kf6 Kg8 50.Bb4 Ba8 51.Kxf5 Kf7 52.Ke5 Bf3 53.f5 Bh1 54.f6 Bg2 55.Bc3 Bh1 56.Kd6 b4 57.Bb2 b3 58.Kc7 Bg2 59.Kb8 {#r} 1-0