[Event "URS-ch20 Semifinal"]
[Site "Riga"]
[Date "1952.05.30"]
[Round "10"]
[White "Pasman, Marks"]
[Black "Cherepkov, Alexander V"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 dxc4 7. Bxc4 Bd6 8. Nf3 Nc6 9. e4 e5 10. d5 Ne7 11. O-O Ng6 12. Re1 a6 13. a4 Qe7 14. g3 Bg4 15. Be2 Rae8 16. Nd2 Bc8 17. Nc4 Bb4 18. Bg5 Qd7 19. Bf3 Be7 20. h4 h6 21. Be3 Bd6 22. Nxd6 cxd6 23. Bb6 Nh7 24. Bg2 Qe7 25. Rc1 f5 26. exf5 Bxf5 27. Ne4 Rc8 28. Rxc8 Rxc8 29. Qh5 Bxe4 30. Bxe4 Ngf8 31. Qg4 Nd7 32. Bxh7+ Kxh7 33. Be3 Qf7 34. h5 Kh8 35. Rd1 Rc7 36. Qe6 Qxh5 37. Re1 Nf6 38. Kg2 Ng4 39. Qxd6 Nxe3+ 40. Rxe3 Rc1 41. Qd8+ Kh7 42. Qh4 Qd1 43. Rxe5 Qf1+ 44. Kf3 Qd1+ 45. Kg2 Qf1+ 46. Kf3 Qd1+ 47. Kg2 Qf1+ 48. Kf3 Qd3+ 49. Kg2 Qf1+ 1/2-1/2