[Event "?"] [Site "masterchessopen.com – corr."] [Round "0"] [White "Grunke Gunther"] [Black "Koponen Erkki"] [Result "0-1"] [ECO "C55"] [Opening "Two Knights: 5.O-O"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.Nc3 Qa5 9.Nxe4 Be6 10.Bd2 Qd5 11.Bg5 Bd6 12.Bf6 O-O 13.Nxd4 Nxd4 14.Bxd4 Be7 15.c3 b6 16.Qf3 c5 17.Be3 Rad8 18.Nd2 Qd3 19.Qe4 Qb5 20.b3 Bf6 21.Qc2 Rd3 22.c4 Qd7 23.Rad1 Rd8 24.Kf1 Bf5 25.Qc1 Qd6 26.Kg1 Bc3 27.Re2 Be5 28.h3 Bxh3 29.gxh3 Qg6+ 30.Kf1 Qh5 31.f4 Qxh3+ 32.Kf2 Bf6 {#R} 0-1