[Event "Chigorin Memorial Classic Open"]
[Site "St. Petersburg RUS"]
[Date "2010.11.02"]
[EventDate "2010.10.28"]
[Round "6"]
[Result "1/2-1/2"]
[White "Zaven Andriasian"]
[Black "Boris Grachev"]
[ECO "B47"]
[WhiteElo "2579"]
[BlackElo "2668"]
[PlyCount "121"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6
7. Be3 b5 8. Nb3 d6 9. Bd3 Bb7 10. O-O Nf6 11. Qf3 Be7
12. Rae1 Nb4 13. Qh3 h5 14. Kh1 Qd7 15. Na5 Nxd3 16. cxd3 Rc8
17. Nxb7 Qxb7 18. a3 a5 19. Bd4 b4 20. axb4 axb4 21. Nd1 Rc1
22. Ne3 Rxe1 23. Rxe1 O-O 24. b3 Qb5 25. Qf3 Rd8 26. Rd1 Qa6
27. g4 d5 28. Bxf6 dxe4 29. dxe4 Bxf6 30. gxh5 Rxd1+ 31. Qxd1
Qa2 32. Qc2 Qa1+ 33. Kg2 Bd4 34. Nd1 Qa5 35. Qe2 Qc5 36. Kg3
e5 37. fxe5 Qxe5+ 38. Kg2 Qg5+ 39. Kh3 Qf4 40. Qd3 Bf6 41. Kg2
Be5 42. h3 Qh2+ 43. Kf1 Bg3 44. Qf3 Qxh3+ 45. Ke2 Qh2+ 46. Kd3
Be1 47. Qe2 Qd6+ 48. Kc2 Qc5+ 49. Kb1 Bh4 50. Nb2 Bf6 51. Nc4
Qg1+ 52. Kc2 Qa1 53. Qf3 Qa2+ 54. Kc1 Qa1+ 55. Kc2 Qa2+
56. Kc1 Kh8 57. e5 Qa1+ 58. Kc2 Bxe5 59. Nxe5 Qxe5 60. Qxf7
Qc3+ 61. Kb1 1/2-1/2