[Event "Leiden"] [Site "Leiden NED"] [Date "2013.07.12"] [EventDate "2013.07.12"] [Round "1.3"] [Result "0-1"] [White "Herman van Halderen"] [Black "Erik van den Doel"] [ECO "E91"] [WhiteElo "2071"] [BlackElo "2582"] [PlyCount "88"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Bg4 7. O-O Nfd7 8. Be3 c5 9. d5 Na6 10. Nd2 Bxe2 11. Qxe2 Nc7 12. Nb3 a6 13. a4 Rb8 14. f4 f5 15. g4 fxe4 16. Nxe4 b5 17. axb5 axb5 18. Na5 bxc4 19. Nc6 Rxb2 20. Qxb2 Bxb2 21. Nxd8 Rxd8 22. Ra2 c3 23. Bc1 Bxc1 24. Rxc1 Nxd5 25. Nxc3 Nxf4 26. Ra7 g5 27. Rb1 Kf7 28. Kf2 Nf6 29. Kf3 Ng6 30. h3 d5 31. Rc7 d4 32. Nd1 c4 33. Rb5 Nd5 34. Rcc5 c3 35. Ke4 Nf6+ 36. Kd3 Nf4+ 37. Kc2 d3+ 38. Kxc3 Ne4+ 39. Kb2 Nxc5 40. Rxc5 Nxh3 41. Kc3 d2 42. Kc2 Rd4 43. Ne3 d1=Q+ 44. Nxd1 Rxg4 0-1