[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "3"]
[White "Lein, Anatoly"]
[Black "Zaitsev, Alexander N"]
[Result "1-0"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Bg4 8. Ng5 Bxe2 9. Qxe2 h6 10. Nf3 Na6 11. Rd1 Nd7 12. Bf4 Kh7 13. e5 dxe5 14. Nxe5 Rc8 15. Nb5 Nxe5 16. Bxe5 Bxe5 17. Qxe5 Qd7 18. c4 b6 19. Re1 Rfe8 20. Re3 Nb4 21. Rf3 f6 22. Qe2 e6 23. Rxf6 exd5 24. Qf3 Kg7 25. Rd6 Qe7 26. h4 Rcd8 27. Rxd8 Rxd8 28. a3 Nc6 29. cxd5 Nd4 30. Nxd4 cxd4 31. h5 Qf7 32. Qg3 Rxd5 33. Rc1 Rg5 34. Qb8 Rd5 35. Rc7 Rd7 36. Rc6 gxh5 37. Qe5+ Kh7 38. Rc8 Kg6 39. f4 d3 40. Qe4+ Kg7 41. Qe5+ Kg6 42. f5+ Kg5 43. g3 Qb3 44. Qf4+ Kf6 45. Qxh6+ Kxf5 46. Qxh5+ Ke4 47. Re8+ Kd4 48. Qe5+ Kc4 49. Rc8+ 1-0