[Event "USA-ch/Zonal"]
[Site "South Bend"]
[Date "1981.??.??"]
[Round "11"]
[White "Kudrin, Sergey"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "0-1"]
[WhiteElo "2425"]
[BlackElo "2495"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 d6 8. O-O Be7 9. f4 Nc6 10. Nxc6 bxc6 11. e5 dxe5 12. fxe5 Nd7 13. Bf4 O-O 14. Re1 Bb7 15. Qh5 c5 16. Be4 Bxe4 17. Rxe4 c4 18. Rf1 Qb6+ 19. Be3 Qxb2 20. Rxc4 Qxc2 21. Rc7 Qd3 22. Qe2 Qxe2 23. Nxe2 Rfd8 24. Rb1 Rac8 25. Ra7 Bc5 26. Bxc5 Nxc5 27. Rc1 Nd3 28. Rxc8 Rxc8 29. Rxa6 Nxe5 30. Nd4 h6 31. a4 Rc4 32. Nb5 Rc2 33. Ra8+ Kh7 34. a5 Nf3+ 35. Kf1 Nxh2+ 36. Ke1 Nf3+ 37. Kf1 Rb2 38. Nd6 Ne5 39. a6 Ra2 40. Ra7 Kg6 41. Ra8 Nc6 42. Nb5 h5 43. Nc7 Nb4 44. Kg1 Kf6 45. a7 Nc6 46. Rg8 Rxa7 47. Ne8+ Kg6 48. Rxg7+ Kh6 49. Rg8 Ne7 50. Rh8+ Kg6 0-1