[Event "It (open)"] [Site "L'Etang"] [Round "4"] [White "Herzog Juerg (SUI)"] [Black "Degraeve Jean-Marc (FRA)"] [Result "0-1"] [WhiteElo "2293"] [BlackElo "2588"] [ECO "A60"] [Opening "Benoni: 4.Nc3 exd5 5.cxd5"] 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 Bd6 6.Nf3 O-O 7.g3 a6 8.Bg2 b5 9.Ng5 Bb7 10.Nge4 Nxe4 11.Nxe4 Qb6 12.Be3 a5 13.Qd3 Ba6 14.Rc1 Rc8 15.O-O b4 16.Qd2 Bb5 17.Rfe1 Na6 18.Nxd6 Qxd6 19.Bf4 Qg6 20.e4 c4 21.Bf1 c3 22.bxc3 Bxf1 23.Kxf1 Nc5 24.Qd4 b3 {#R} 0-1