[Event "Chigorin Memorial-04"]
[Site "Sochi"]
[Date "1964.??.??"]
[Round "2"]
[White "Lein, Anatoly"]
[Black "Barcza, Gedeon"]
[Result "1/2-1/2"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. Nge2 Nd7 7. Ng3 dxc4 8. Bxc4 Nb6 9. Bb3 Bg6 10. O-O Nf5 11. Nxf5 Bxf5 12. Be3 Qh4 13. a4 a5 14. Ne2 Bb4 15. Ng3 g6 16. Qc1 Qd8 17. f3 h5 18. Ne4 Be7 19. Rd1 Nd5 20. Bg5 Bxe4 21. Bxe7 Qxe7 22. fxe4 Nb4 23. Qf4 O-O-O 24. Rac1 Kb8 25. Rc3 Rd7 26. Qf2 Rhd8 27. Rf3 c5 28. d5 exd5 29. exd5 Nxd5 30. Re1 Rc7 31. Bc4 Qg5 32. h3 Ne7 33. Rxf7 Rd2 34. Re2 Rxe2 35. Qxe2 Nf5 36. e6 Qc1+ 37. Kf2 Qf4+ 38. Kg1 Qc1+ 39. Kf2 Qf4+ 40. Kg1 Qd4+ 41. Kh2 Qd6+ 42. Kg1 Qd4+ 43. Kh2 h4 44. b3 Qf4+ 45. Kg1 Qc1+ 46. Kf2 Qf4+ 47. Ke1 Qc1+ 48. Kf2 Qf4+ 49. Ke1 Qc1+ 1/2-1/2