[Event "URS-chT Cup 07th final A"]
[Site "Rostov on Don"]
[Date "1971.08.??"]
[Round "4"]
[White "Ivanov, Igor Vasilievich"]
[Black "Zaitsev, Igor A"]
[Result "1/2-1/2"]
[BlackElo "2520"]
1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 d6 6. b4 Nf6 7. d3 O-O 8. Nf3 Bf5 9. b5 Ne7 10. O-O Qd7 11. c5 Bh3 12. cxd6 cxd6 13. Bxh3 Qxh3 14. Ne4 Ned5 15. Nxf6+ Nxf6 16. Ng5 Qd7 17. Ne4 d5 18. Nxf6+ Bxf6 19. Qb3 Rfc8 20. Bb2 a6 21. bxa6 bxa6 22. Rfc1 Rab8 23. Qa3 Rxc1+ 24. Rxc1 Be7 25. Qc3 d4 26. Qc7 Qxc7 27. Rxc7 Rxb2 28. Rxe7 Rxe2 29. Kf1 Rxa2 30. Rxe5 Kg7 31. Rd5 Ra4 32. Rd6 Kf8 33. Rd7 Ke8 34. Ra7 h5 35. h4 Ra5 36. Kg2 Ra3 37. Kf1 Kf8 38. Ke2 Kg7 39. Rd7 Ra4 40. Rd6 Kf8 41. Kf3 Ke7 42. Rb6 Ra3 43. Ke4 Ra2 44. f4 Rg2 45. Rxa6 Rxg3 46. Kxd4 Rf3 1/2-1/2