[Event "Sochi"]
[Site "Sochi"]
[Date "1966.??.??"]
[Round "10"]
[White "Krogius, Nikolai V"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A56"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.g3 O-O 7.Bh3 Bxh3 8.Nxh3 Qc8
9.Ng5 h6 10.Nf3 Nh7 11.Qd3 Na6 12.a3 Nc7 13.Be3 Qh3 14.Nd2 Bg5 15.Qf1 Qd7
16.Bxg5 Nxg5 17.f4 Nh7 18.Qe2 Rae8 19.f5 Rb8 20.a4 a6 21.a5 b5 22.axb6 Rxb6
23.b3 Qe7 24.h4 Rfb8 25.Kd1 Ne8 26.Kc2 Qb7 27.Ra3 Qe7 28.g4 f6 29.Na4 Rb4
30.Nb2 Qb7 31.Nd3 Rb6 32.Nc1 Rb4 33.Qe3 Nc7 34.Rh3 Ra8 35.Na2 Rb6 36.Ra5 Rb8
37.Rg3 Ne8 38.Ra3 Ra8 39.Nf3 a5 40.Nc3 Rb8 41.Nd2 Ra8 42.Rg1 Nc7 43.Rga1 Qa6
44.Na4 Rb4 45.Nb2 Rb7 46.Nf3 Ne8 47.Qd2 Qb6 48.Qc3 Rba7 49.Na4 Qd8 50.Nb2 Nf8
51.Nd3 g5 52.fxg6 Nxg6 53.Ra4 Ng7  1/2-1/2

