[Event "SUI-ch 111th"]
[Site "Leukerbad"]
[Date "2011.07.07"]
[Round "1"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "De Seroux, Camille"]
[Result "1-0"]
[WhiteElo "2553"]
[BlackElo "2070"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5
Nbd7 10. Nh3 a6 11. a4 Qa5 12. Ra3 Re8 13. Nf2 Nh5 14. g4 Nhf6 15. Be2 Ne5 16. O-O h5 17.
h3 Nh7 18. Be3 Qd8 19. g5 f6 20. f4 fxg5 21. fxe5 Bxe5 22. Ncd1 Rf8 23. Nd3 Bg3 24. Rxf8+
Kxf8 25. Bf2 Bxf2+ 26. N1xf2 Qf6 27. e5 dxe5 28. Nxc5 Kg8 29. d6 Bf5 30. Qd5+ Kh8 31. Qxb7
Rd8 32. Nfe4 Bxe4 33. Nxe4 Qf4 34. Rf3 Qc1+ 35. Kf2 Qh1 36. Qe7 Qh2+ 37. Ke1 Rc8 38. d7
Qh1+ 39. Bf1 Rc1+ 40. Kd2 1-0