[Event "It"] [Site "masterchessopen.com Bled (Slovenia)"] [Round "11"] [White "Portisch Lajos (HUN)"] [Black "Darga Klaus (GER)"] [Result "1/2-1/2"] [WhiteElo "2523"] [BlackElo "2453"] [ECO "E30"] [Opening "Nimzo-Indian: Leningrad, 4...h6"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 b5 7.e4 g5 8.Bg3 Nxe4 9.Qf3 Bxc3+ 10.bxc3 exd5 11.cxd5 O-O 12.Bd3 f5 13.Bxe4 fxe4 14.Qe3 Qf6 15.h4 g4 16.Ne2 d6 17.O-O Nd7 18.Bf4 Rf7 19.Qg3 Ne5 20.Bxe5 Qxe5 21.Qxe5 dxe5 22.Rad1 Bb7 23.Rd2 Rd8 24.Rfd1 Rfd7 25.c4 {#d} 1/2-1/2