[Event "?"] [Site "masterchessopen.com – Helsinki (Finland)"] [Round "0"] [White "Lassila Erkki (FIN)"] [Black "Sammalvuo Tapani (FIN)"] [Result "1-0"] [WhiteElo "2338"] [BlackElo "2477"] [ECO "D13"] [Opening "Slav: Exchange, 5.Nc3"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 e6 8.a3 Be7 9.Bd3 Bg6 10.O-O Rc8 11.Rc1 Nh5 12.Bg3 Nxg3 13.hxg3 Bf6 14.b4 O-O 15.Bxg6 hxg6 16.Qb3 Qd7 17.Rfd1 b6 18.Rc2 a6 19.Na4 Qb7 20.Rdc1 Rfd8 21.b5 Na5 22.bxa6 Rxc2 23.Rxc2 Nxb3 24.axb7 Na5 25.Rc7 {#r} 1-0