[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.11"]
[Round "6"]
[White "Romanishin, Oleg M"]
[Black "Tseshkovsky, Vitaly"]
[Result "1/2-1/2"]
[WhiteElo "2560"]
[BlackElo "2560"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Be2 O-O 8. O-O d6 9. Bg5 a5 10. a4 Be6 11. Kh1 Rc8 12. f4 Nb4 13. Nd4 Bc4 14. Ndb5 Bxb5 15. Bxb5 h6 16. Bh4 Nh7 17. Qd2 g5 18. fxg5 Nxg5 19. Bxg5 hxg5 20. Qxg5 e6 21. Qg3 Rc5 22. Rad1 Rg5 23. Qf2 Qc7 24. Qf4 Rg6 25. Qxd6 Qxd6 26. Rxd6 Nxc2 27. g3 Ne3 28. Re1 Ng4 29. Kg2 Be5 30. Rd3 Kg7 31. h3 Nf6 32. Ree3 Rh8 33. b3 Rh4 34. Ne2 Rh8 35. Bc4 Rg5 36. Ng1 Nh5 37. Ne2 Nf6 38. Rd1 Rgh5 39. Ng1 Rg5 40. Ne2 Rgh5 41. Nf4 Rg5 42. Nd3 Bd4 43. Re2 Rh4 44. Nf4 Be5 45. Kf3 Rxh3 46. Nxh3 Rxg3+ 47. Kf2 Rxh3 48. Rg1+ Kf8 49. Ke1 Nd7 50. Rf1 Nc5 51. Kd1 Ke7 52. Ref2 f6 53. Rf3 Rxf3 54. Rxf3 Nxe4 55. Re3 Nd6 56. Bf1 Bd4 57. Rh3 e5 58. Rh7+ Ke6 59. Bh3+ Kd5 60. Ke2 b6 61. Rh6 e4 62. Rh5+ Be5 63. Ke3 b5 64. axb5 Nxb5 65. Rh8 Bd4+ 66. Kf4 Bc5 67. Rd8+ Nd6 68. Bg2 f5 69. Rxd6+ Kxd6 70. Kxf5 e3 71. Bf3 1/2-1/2