[Event "Chigorin Memorial Classic Open"] [Site "St. Petersburg RUS"] [Date "2010.10.28"] [EventDate "2010.10.28"] [Round "1"] [Result "0-1"] [White "Viktoria Korchagina"] [Black "Sergei Yudin"] [ECO "B03"] [WhiteElo "2158"] [BlackElo "2521"] [PlyCount "62"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 dxe5 6. Qh5 e6 7. dxe5 a5 8. a4 Bd7 9. Nf3 Bc6 10. O-O g6 11. Qg5 Qxg5 12. Bxg5 Bxf3 13. gxf3 Bg7 14. f4 h6 15. Bh4 Nc6 16. Nc3 Nd4 17. Kg2 Nf5 18. Bg3 h5 19. h4 Bf8 20. Ne4 Be7 21. Kh3 O-O-O 22. Rfd1 Rd4 23. Ng5 Bxg5 24. fxg5 Rhd8 25. c3 Rd2 26. Rab1 c5 27. Rxd2 Rxd2 28. Bd1 Nc4 29. b3 Nxg3 30. bxc4 Ne4 31. Bf3 Rd3 0-1