[Event "It"] [Site "masterchessopen.com Arlesheim (Switzerland)"] [Round "3"] [White "Lehmann Heinz G (GER)"] [Black "Gereben Erno (SUI)"] [Result "1-0"] [WhiteElo "2285"] [BlackElo "2320"] [ECO "E70"] [Opening "King's Indian: 4.e4 d6"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.Nge2 c6 8.Qd2 Na6 9.O-O-O Qa5 10.Kb1 Be6 11.d5 cxd5 12.Nxd5 Qxd2 13.Rxd2 Bxd5 14.cxd5 Rfc8 15.Nc3 Nc5 16.g3 a6 17.Bh3 Rc7 18.Rc1 b5 19.b4 Ncd7 20.Ne2 Rxc1+ 21.Nxc1 a5 22.bxa5 Rxa5 23.Nb3 Ra4 24.Rc2 Kf8 25.Bf1 Nxe4 26.fxe4 Rxe4 27.Bd2 f5 28.Bxb5 f4 29.a4 f3 30.a5 f2 31.Rc1 {#r} 1-0