[Event "Chigorin Memorial"]
[Site "Rostov-on-Don URS"]
[Date "1961.06.01"]
[EventDate "1961.05.29"]
[Round "4"]
[Result "0-1"]
[White "Lev Polugaevsky"]
[Black "Ryszard Drozd"]
[ECO "D50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "120"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6
7. Qc2 h6 8. Bh4 a6 9. cxd5 Nxd5 10. Bg3 Qa5 11. Nd2 Nxc3
12. bxc3 c5 13. Nc4 Qd8 14. Nd6+ Bxd6 15. Bxd6 Qb6 16. Bg3 Qc6
17. Bd3 Qxg2 18. Be4 Qh3 19. Rg1 cxd4 20. cxd4 O-O 21. Bd6 Re8
22. Rg3 Qh5 23. Kd2 Qa5+ 24. Ke2 Qh5+ 25. Bf3 Qb5+ 26. Kd2
Qa5+ 27. Qc3 Qxc3+ 28. Kxc3 e5 29. Rag1 g6 30. Bd5 exd4+
31. Kxd4 Nf8 32. Rxg6+ Nxg6 33. Rxg6+ Kh7 34. Bxf7 Rd8 35. Ke5
Bd7 36. Rg3 Bf5 37. Bd5 Rd7 38. e4 Bg6 39. Ke6 Rf7 40. Ke5
Rxf2 41. Kd4 Rd8 42. Ke5 Re8+ 43. Kd4 Rd2+ 44. Kc3 Rd1 45. Bb4
Bxe4 46. Bb3 Rf1 47. Kb2 Rf2+ 48. Ka3 Rf3 49. Bd6 Rxg3
50. Bxg3 Kg6 51. Kb4 Kg5 52. Kc5 h5 53. a4 Rc8+ 54. Kd4 Bc2
55. Be6 Rd8+ 56. Ke5 Bxa4 57. Bf4+ Kg6 58. Bf5+ Kg7 59. Ke6
Re8+ 60. Kd6 Kf6 0-1