[Event "URS-ch sf"]
[Site "Leningrad"]
[Date "1954.??.??"]
[Round "?"]
[White "Shamkovich, Leonid"]
[Black "Estrin, Yacov"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D89"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5 7.Bc4 Bg7 8.Ne2 O-O
9.O-O Nc6 10.Be3 cxd4 11.cxd4 Bg4 12.f3 Na5 13.Bd3 Be6 14.Rc1 Bxa2 15.d5 a6
16.Qa4 Bb3 17.Qa3 b5 18.Bc5 Re8 19.Bb4 Qb6+ 20.Bc5 Qd8 21.Bb4 Qb6+ 22.Bc5 Qd8  1/2-1/2

