[Event "URS-ch sf"] [Site "Sochi URS"] [Date "1952.??.??"] [EventDate "1952.05.00"] [Round "?"] [Result "0-1"] [White "Vladimir Zak"] [Black "Lev Aronin"] [ECO "D80"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "82"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nxc3 7.bxc3 c5 8.e3 O-O 9.Ne2 Nc6 10.O-O Qa5 11.Qb3 Bg4 12.Nf4 e5 13.Nd5 exd4 14.Qxb7 Rfc8 15.exd4 Rab8 16.Qxc6 Rxc6 17.Ne7+ Kh8 18.Nxc6 Qxc3 19.Bf4 Re8 20.Rac1 Qa3 21.Ne5 Be6 22.dxc5 g5 23.Nc4 Bxc4 24.Rxc4 gxf4 25.c6 f3 26.Bh3 Qxa2 27.Rfc1 Bb2 28.c7 Bxc1 29.Rxc1 a5 30.c8=Q Rxc8 31.Rxc8+ Kg7 32.Bf1 a4 33.Rc3 Qd5 34.Ra3 Qd1 35.h3 h5 36.h4 f6 37.Rc3 f5 38.Ra3 Kf6 39.Rc3 Ke5 40.Rc5+ Ke6 41.Rc3 Ke5 0-1