Chernikov, Oleg L VS Averbakh, Yuri L 1968.12.??

[Event "URS-chT Cup 06th 1st League"]
[Site "Yerevan"]
[Date "1968.12.??"]
[Round "?"]
[White "Chernikov, Oleg L"]
[Black "Averbakh, Yuri L"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. O-O O-O 12. Rab1 a5 13. Ne5 Nxe5 14. dxe5 Nd7 15. Bxe7 Qxe7 16. f4 Nc5 17. Qd4 f6 18. Rbc1 Ne6 19. exf6 Rxf6 20. Qd2 Ng7 21. Rce1 Re6 22. g4 Rf8 23. Rf3 Ne8 24. Ne2 Qb4 25. Rd1 Qxd2 26. Rxd2 Nd6 27. b3 a4 28. bxa4 Ra8 29. Nc3 Ne4 30. Rc2 Nxc3 31. Rxc3 Rxa4 32. Rf2 g5 33. h4 h6 34. hxg5 hxg5 35. Kg2 Ree4 36. Kg3 Rab4 37. Rd3 Kg7 38. Rc3 Kg6 39. Rd3 Rbc4 40. Rb3 b5 41. Rd3 b4 42. a3 Rc3 43. Rxc3 bxc3 44. Kf3 gxf4 45. exf4 Re1 46. Re2 Rf1+ 47. Ke3 c5 48. Kd3 Rf3+ 49. Kc2 d4 50. Re6+ Kf7 51. Rd6 Rf2+ 52. Kc1 Rxf4 53. g5 c4 54. g6+ Kg7 0-1