[Event "Wch U20"] [Site "Yerevan ARM"] [Date "1999.09.21"] [EventDate "1999.09.18"] [Round "4"] [Result "1/2-1/2"] [White "Nicholas Pert"] [Black "Maris Korstin"] [ECO "D10"] [WhiteElo "2425"] [BlackElo "2201"] [PlyCount "114"] 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Bf5 6. Nc3 e6 7. Qb3 Qb6 8. Qxb6 axb6 9. Bb5+ Nc6 10. Nf3 Bb4 11. Ne5 Rc8 12. O-O Bxc3 13. bxc3 O-O 14. Rfc1 Nxe5 15. Bxe5 Rfd8 16. f3 Ne8 17. Kf2 f6 18. Bg3 Nd6 19. Bxd6 Rxd6 20. c4 dxc4 21. Rxc4 Rxc4 22. Bxc4 Rc6 23. Bb3 Kf8 24. e4 Bg6 25. Ke3 Ke7 26. Kd3 Rc7 27. Ba4 Rc8 28. Rb1 Ra8 29. Rb4 b5 30. Bc2 Be8 31. Rb2 Kd6 32. Bb3 Rc8 33. e5+ fxe5 34. dxe5+ Ke7 35. Rd2 Bc6 36. Ke3 Ra8 37. Rd6 Bd5 38. Bxd5 exd5 39. Rxd5 Rxa2 40. Rxb5 Rxg2 41. Rxb7+ Ke6 42. f4 Kf5 43. Kf3 Rg1 44. Kf2 Rg4 45. Ke3 Rg2 46. Kf3 Rg1 47. h3 Rf1+ 48. Kg3 Ra1 49. Rf7+ Ke6 50. Rf8 h6 51. Kf2 Ra3 52. Kg2 Rb3 53. Rg8 Kf5 54. Rf8+ Ke6 55. h4 h5 56. Rh8 Rb2+ 57. Kf3 Rb3+ 1/2-1/2