[Event "Chigorin Memorial-11"]
[Site "Sochi"]
[Date "1976.??.??"]
[Round "8"]
[White "Zaitsev, Igor A"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2165"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. g3 d6 7. Bg2 Bd7 8. O-O Nf6 9. b3 Be7 10. Bb2 O-O 11. Nce2 e5 12. Nf5 Bxf5 13. exf5 Qd7 14. h3 Qxf5 15. g4 Qd7 16. f4 h6 17. Ng3 Rad8 18. Nf5 e4 19. Nxg7 Kxg7 20. Bxe4 d5 21. Bf5 Qd6 22. g5 d4 23. gxf6+ Qxf6 24. Be4 Bb4 25. Kh1 Bc3 26. Bxc3 dxc3 27. Qf3 Kh8 28. Rg1 Rd2 29. Rg4 Rg8 30. Rag1 Rxg4 31. Qxg4 Rd8 32. a3 b5 33. Qh5 Ne7 34. Bd3 Nd5 35. Bg6 Qxf4 36. Bxf7 Nf6 37. Qg6 Qf3+ 38. Qg2 Qxg2+ 39. Rxg2 Rd2 40. Bg6 Nd5 41. Rg3 Rd1+ 42. Kh2 Rd2+ 43. Kg1 1/2-1/2