[Event "URS-ch18 Final"]
[Site "Moscow"]
[Date "1950.11.16"]
[Round "4"]
[White "Konstantinopolsky, Alexander Markovich"]
[Black "Bondarevsky, Igor Tsakharovich"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 O-O 7. e3 b6 8. Bd3 dxc4 9. Bxc4 Bb7 10. O-O Nc6 11. Re1 Na5 12. Bd3 Be4 13. c4 c5 14. Bb2 Rc8 15. Rc1 Qe7 16. Bc3 Nb7 17. Bf1 Rfd8 18. Nd2 Bg6 19. Qb3 Ne4 20. Nxe4 Bxe4 21. f3 Bg6 22. Qb2 f6 23. d5 e5 24. e4 Nd6 25. a4 Be8 26. Ra1 Rb8 27. Qf2 Rdc8 28. Reb1 Bd7 29. Bd3 Qe8 30. Rb2 g5 31. Qc2 h6 32. Bf1 Kh7 33. Qf2 Rb7 34. g4 Kg7 35. h4 Qg6 36. Qe3 a6 37. Rab1 b5 38. axb5 axb5 39. cxb5 gxh4 40. b6 h5 41. g5 Rg8 42. Rg2 Kh7 43. gxf6 Qxf6 44. Rxg8 Kxg8 45. Kh2 Nf7 46. Be2 Rxb6 47. Rxb6 Qxb6 48. f4 exf4 49. Qg1+ Bg4 50. Bxg4 hxg4 51. Qxg4+ Kf8 52. Qg7+ Ke8 53. Bf6 Qd6 54. Qg8+ Qf8 55. Qg4 Qd6 56. Qg8+ Qf8 57. Qg4 Qd6 58. Bxh4 Kf8 59. Kg2 Qe5 60. Qg6 Nd6 61. Kf3 Nxe4 62. Qxe4 Qh5+ 63. Kxf4 Qxh4+ 64. Ke3 Qxe4+ 65. Kxe4 1/2-1/2