[Event "Chigorin Memorial-11"]
[Site "Sochi"]
[Date "1976.??.??"]
[Round "4"]
[White "Geller, Efim P"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2420"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. Nc3 Bg7 7. Rb1 O-O 8. a3 d5 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. d3 Nc6 12. Be3 Nd4 13. Bxd4 cxd4 14. Qa4 e5 15. Rbc1 Qe7 16. Nd2 Bxg2 17. Kxg2 Bh6 18. Rfd1 Rac8 19. Rxc8 Rxc8 20. Nf3 Bg7 21. h4 Qc7 22. Re1 h5 1/2-1/2