[Event "Olympiad"] [Site "masterchessopen.com Moscow (Russia)"] [Date "1956.09.22"] [Round "10"] [White "Rantanen Matti August (FIN)"] [Black "Gislason Sigurgeir (ISL)"] [Result "1-0"] [ECO "D82"] [Opening "Gruenfeld: 4.Bf4 Bg7 5.e3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Qb3 dxc4 7.Bxc4 Nbd7 8.Nf3 Nb6 9.Be2 Be6 10.Qc2 Nfd5 11.Be5 Nb4 12.Qd1 Bxe5 13.Nxe5 N4d5 14.O-O Nxc3 15.bxc3 c5 16.Nd3 cxd4 17.cxd4 Nd5 18.Qd2 b6 19.Bf3 Rc8 20.e4 Nc3 21.d5 Bd7 22.Rfc1 Nb5 23.Ne5 Nd6 24.Rxc8 Qxc8 25.Rc1 Qb7 26.Nxd7 Qxd7 27.e5 Nf5 28.Bg4 Rd8 29.Rd1 e6 30.Bxf5 exf5 31.d6 Rc8 32.Rc1 Rd8 33.Qd5 Rc8 34.Rxc8+ Qxc8 35.g3 Qd7 36.a4 g5 37.Qb5 Qxb5 38.axb5 Kf8 39.f4 h6 40.fxg5 hxg5 41.h4 {#r} 1-0