[Event "URS-ch20 Semifinal"]
[Site "Riga"]
[Date "1952.05.15"]
[Round "1"]
[White "Klavins, Janis"]
[Black "Chekhover, Vitaly A"]
[Result "1-0"]
1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 O-O 8. f4 Nc6 9. Nb3 Be6 10. g4 Nd7 11. f5 Bxb3 12. axb3 Nc5 13. Bf3 e6 14. O-O Be5 15. g5 f6 16. Qd2 fxg5 17. Bxg5 Bf6 18. Bh6 Rf7 19. Kh1 Kh8 20. fxg6 hxg6 21. b4 Nxb4 22. Rg1 Be5 23. Rxg6 Rxf3 24. Qg2 Rf7 25. Rg1 Rh7 26. Bg7+ Bxg7 27. Rxg7 Rh6 28. Rf7 Qg8 29. Qf3 e5 30. Rxg8+ Rxg8 31. Rf6 Kg7 32. Rxh6 Kxh6 33. Nb5 Nc6 34. c3 Rg6 35. Nxd6 Rxd6 36. Qf8+ Kg5 37. Qxd6 Nxe4 38. Qd7 Nc5 39. Qd2+ 1-0