[Event "Chigorin Memorial-04"]
[Site "Sochi"]
[Date "1964.??.??"]
[Round "11"]
[White "Lein, Anatoly"]
[Black "Ujtumen, Tudev"]
[Result "1-0"]

1. g3 d5 2. Nf3 Bf5 3. Bg2 Nf6 4. O-O e6 5. d3 Be7 6. Nbd2 O-O 7. Qe1 h6 8. e4 Bh7 9. Qe2 c5 10. Ne5 Nc6 11. Nxc6 bxc6 12. b3 Qa5 13. Bb2 Rfd8 14. Rfd1 Rab8 15. c4 Rb7 16. cxd5 cxd5 17. exd5 Nxd5 18. Nc4 Qb4 19. Rac1 Rbd7 20. Ne5 Rd6 21. Qh5 Rf8 22. Rc4 Qa5 23. Ra4 Qc7 24. Rc1 Bg5 25. f4 Bf6 26. Qe2 Nb6 27. Ra6 Nd7 28. d4 Bxe5 29. fxe5 Rxa6 30. Qxa6 Rd8 31. Qc4 Qa5 32. dxc5 Qxa2 33. Bd4 Qd2 34. Qc3 Qe2 35. c6 Nb6 36. c7 Rc8 37. Bxb6 axb6 38. Qd4 Bd3 39. Bf1 Rxc7 40. Qd8+ Kh7 41. Qxd3+ 1-0