[Event "Chigorin Memorial-03"]
[Site "Sochi"]
[Date "1963.06.06"]
[Round "6"]
[White "Polugaevsky, Lev"]
[Black "Zaitsev, Alexander N"]
[Result "1-0"]

1. c4 e6 2. Nf3 d5 3. g3 c5 4. cxd5 exd5 5. d4 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. Bg5
Be6 10. dxc5 Bxc5 11. Rc1 Be7 12. Nd4 h6 13. Bf4 Nxd4 14. Qxd4 Qa5 15. Qd2 Rfd8 16. Be5
Rac8 17. Rfd1 b5 18. Qd3 Ng4 19. Bd4 Rb8 20. h3 Nf6 21. Be5 Rb7 22. Bxf6 Bxf6 23. Nxd5
Bxd5 24. Bxd5 Rbd7 25. Rc5 a6 26. Qc2 Qb4 27. Rc8 Kf8 28. Rxd8+ Rxd8 29. b3 Qc3 30. Qf5 g6
31. Qf4 Kg7 32. e4 Rd7 33. Kg2 Be5 34. Qg4 Rc7 35. Qe2 Qc2 36. Rd2 Qb1 37. Rd1 Qc2 38. Rd2
Qb1 39. h4 Rc3 40. Rd1 Qc2 41. Rd2 Qb1 42. h5 g5 43. Bxf7 1-0