[Event "URS-chT Cup 06th"]
[Site "Riga"]
[Date "1968.12.12"]
[Round "2(4)"]
[White "Lapienis, Donatas P"]
[Black "Lazarev, Efim M"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Be7 7. Nf4 d5 8. cxd5 Bxf1 9. Kxf1 exd5 10. Qf3 c6 11. g4 g5 12. Nh5 Nxh5 13. gxh5 Na6 14. e4 Nc7 15. Rg1 h6 16. Be3 Qd7 17. Rc1 dxe4 18. Nxe4 f5 19. Nc3 O-O-O 20. d5 c5 21. b4 f4 22. bxc5 fxe3 23. d6 exf2 24. Rg3 Rhf8 25. Qe2 Bxd6 26. cxd6 Qxd6 27. Ne4 Qd5 28. Rgc3 Rf7 29. Qc2 Qb5+ 30. Rc4 Kb8 31. a4 Qf5 32. Nxf2 Nd5 33. Kg1 Qxc2 34. R4xc2 Nf6 35. Rc6 Rd5 36. Rc8+ Kb7 37. Rh8 Rf5 38. Nd3 Rd7 39. Nb4 Rd4 40. Rb1 Rg4+ 41. Kh1 a5 42. Nc2 Rxa4 43. Rxh6 Rh4 44. Ne3 Rf2 45. Kg1 Rfxh2 46. Nf1 Rh1+ 47. Kg2 Rxf1 48. Rxf1 Nxh5 49. Rf7+ Ka6 50. Rd6 Rg4+ 51. Kh2 Nf4 52. Rff6 Rg2+ 53. Kh1 Rb2 54. Rf5 Nh3 55. Rf8 g4 56. Ra8+ Kb7 57. Ra7+ Kxa7 58. Rd7+ Ka6 59. Ra7+ Kb5 60. Rxa5+ Kc4 61. Rc5+ Kd3 62. Rc3+ Ke2 0-1