[Event "USSR Zonal"]
[Site "Moscow URS"]
[Date "1964.02.29"]
[EventDate "1964.??.??"]
[Round "9"]
[Result "1-0"]
[White "Viktor Korchnoi"]
[Black "Efim Geller"]
[ECO "D55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "107"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 O-O 6.e3 h6 7.Bxf6
Bxf6 8.Rc1 c6 9.Qc2 Nd7 10.cxd5 cxd5 11.Bd3 Nb6 12.O-O Bd7
13.e4 Rc8 14.e5 Be7 15.Qe2 Nc4 16.g3 Qb6 17.Rc2 Rc7 18.Rfc1
Rfc8 19.Nb1 a6 20.h4 Qa5 21.a3 Qb6 22.Kh2 Na5 23.Rxc7 Rxc7
24.Rxc7 Qxc7 25.Qd1 Nc4 26.Qb3 Bb5 27.Nc3 Nd2 28.Nxd2 Bxd3
29.Nxd5 exd5 30.Qxd3 Qc1 31.b4 a5 32.bxa5 Qxa3 33.Qxa3 Bxa3
34.f4 Bb4 35.Nb3 h5 36.f5 g6 37.f6 Kf8 38.Kg2 Ke8 39.Kf3 Bc3
40.g4 Be1 41.gxh5 gxh5 42.Nc5 Bxa5 43.Nxb7 Bb4 44.Nd6+ Kf8
45.Nf5+ Be1 46.Ng7 Bxh4 47.Nxh5 Ke8 48.Nf4 Kd7 49.Nxd5 Be1
50.Ke4 Bd2 51.Ne3 Bc1 52.Nf5 Ba3 53.d5 Bb4 54.Ng7 1-0