[Event "Chigorin Memorial"]
[Site "St. Petersburg RUS"]
[Date "2012.10.27"]
[EventDate "2012.10.27"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergey Ionov"]
[Black "Anna Kostrikina"]
[ECO "E06"]
[WhiteElo "2550"]
[BlackElo "2138"]
[PlyCount "79"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4
7. Ne5 Nbd7 8. Nxc4 c5 9. dxc5 Nxc5 10. Nc3 a5 11. Qxd8 Rxd8
12. Bf4 Ra6 13. Rfd1 Rxd1+ 14. Rxd1 Bd7 15. Nd6 Rb6 16. Nc4
Ra6 17. Bc7 b5 18. Nb6 b4 19. Nxd7 Nfxd7 20. Ne4 f5 21. Nd6
Bf6 22. Nc4 a4 23. f4 a3 24. bxa3 bxa3 25. e3 Be7 26. Ne5 Nxe5
27. Bxe5 Rb6 28. Bd4 Rb4 29. Bf1 Ne4 30. Rc1 Kf7 31. Rc7 Rb1
32. Kg2 Rd1 33. Bc4 Rd2+ 34. Kg1 Rd1+ 35. Kg2 Rd2+ 36. Kg1
Rd1+ 37. Kg2 Rd2+ 38. Kg1 Rd1+ 39. Kg2 Rd2+ 40. Kg1 1/2-1/2