[Event "Memorial A.Nimzowitsch"] [Site "masterchessopen.com – Copenhagen (Denmark)"] [Round "0"] [White "Geller Efim P (RUS)"] [Black "Pietzsch Wolfgang W (GDR)"] [Result "1-0"] [WhiteElo "2455"] [BlackElo "2420"] [ECO "D17"] [Opening "Slav: Czech Defence"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 Na6 7.Bxc4 e6 8.O-O Nb4 9.Qe2 Be7 10.Ne5 a5 11.e4 Bg6 12.Rd1 Qc7 13.Bf4 Nh5 14.Be3 Nf6 15.Rac1 Rd8 16.Qf3 O-O 17.h4 c5 18.Nb5 Qb6 19.Nxg6 hxg6 20.d5 exd5 21.exd5 Ne8 22.Bb3 Rc8 23.h5 gxh5 24.Qxh5 g6 25.Qh6 Qf6 26.d6 Nxd6 27.Nxd6 Bxd6 28.Bg5 {#r} 1-0