[Event "URS-ch20 Semifinal"]
[Site "Riga"]
[Date "1952.05.26"]
[Round "8"]
[White "Ragozin, Viacheslav"]
[Black "Koblencs, Aleksandrs"]
[Result "1/2-1/2"]
1. f4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 O-O 5. O-O c5 6. d4 d5 7. c3 Nbd7 8. Qe1 Ne4 9. Nbd2 Nd6 10. Bd3 Qc7 11. Kh1 Rb8 12. Qh4 c4 13. Bc2 Nf6 14. Qe1 b5 15. e4 Nfxe4 16. Nxe4 Nxe4 17. Bxe4 dxe4 18. Qxe4 Bb7 19. Qe2 Bd5 20. Bd2 Rb6 21. Rae1 Re6 22. Qf2 Rxe1 23. Qxe1 Qb7 24. Qh4 e6 25. Qh3 a5 26. a3 f6 27. Qg3 Rf7 28. h3 Bf8 29. Nh2 h5 30. Nf3 Rg7 31. Qe1 Bd6 32. Kg1 Qc7 33. Qe3 Qc6 34. Qe2 Qc7 35. Qe3 Qb8 36. Re1 Qa8 37. Kf2 Qb8 38. Kg1 Qb7 39. Kf2 Qc7 40. Kg1 Qc6 41. Kf2 Bc7 42. Rg1 Kf7 43. g3 Bd6 44. Qe2 Rh7 45. Nh4 Be7 46. Re1 Qb7 47. Rg1 Rh8 1/2-1/2