[Event "URS-ch37 Final"]
[Site "Moscow"]
[Date "1969.09.10"]
[Round "4"]
[White "Zaitsev, Igor A"]
[Black "Gipslis, Aivars P"]
[Result "1/2-1/2"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. exd6 cxd6 9. b3 Bg4 10. Nbd2 Nc6 11. Bb2 d5 12. c5 Nc8 13. h3 Bxf3 14. Nxf3 e5 15. Qd2 1/2-1/2