[Event "Olympiad"] [Site "Moscow (Russia)"] [Date "1956.09.10"] [Round "1"] [White "Ojanen Kaarle Sakari (FIN)"] [Black "Prins Lodewijk (NED)"] [Result "1-0"] [WhiteElo "2335"] [BlackElo "2220"] [ECO "E10"] [Opening "Neo-Indian: Blumenfeld/Benoni"] 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 Be7 7.g3 O-O 8.Bg2 Qa5 9.O-O b5 10.Nd2 Ba6 11.a3 Nbd7 12.b4 Qb6 13.bxc5 Nxc5 14.Nf3 Ng4 15.Nd4 Bf6 16.e3 Ne5 17.Rb1 Nc4 18.Rb4 Bxd4 19.exd4 Nd7 20.a4 Qa5 21.Qb3 bxa4 22.Rxa4 Qb6 23.Qa2 Na5 24.Re1 Bc4 25.Qa3 Rfe8 26.Be3 {#r} 1-0