[Event "28th World Open"] [Site "Philadelphia, PA USA"] [Date "2000.06.30"] [EventDate "2000.??.??"] [Round "1"] [Result "1/2-1/2"] [White "Richard N Bauer"] [Black "Jaan Yukhanovich Ehlvest"] [ECO "A04"] [WhiteElo "2270"] [BlackElo "2740"] [PlyCount "139"] 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O a6 6. Nc3 Rb8 7. a4 d6 8. d3 Nh6 9. Bd2 O-O 10. Rb1 Nf5 11. Ne1 Bd7 12. Nc2 Nfd4 13. Nxd4 cxd4 14. Nd5 a5 15. b4 e6 16. b5 Ne5 17. Nf4 b6 18. Bc1 Bc8 19. Bb2 Nd7 20. e3 dxe3 21. fxe3 Bxb2 22. Rxb2 Qc7 23. Rbf2 Bb7 24. Bxb7 Qxb7 25. Qg4 Rbe8 26. Qg5 f6 27. Qg4 f5 28. Qe2 Nf6 29. Qf3 Qxf3 30. Rxf3 Nd7 31. d4 Nf6 32. R3f2 Rc8 33. Rc2 e5 34. Nd3 Rfe8 35. dxe5 dxe5 36. c5 e4 37. Nb2 Ng4 38. Re1 bxc5 39. Nc4 Rcd8 40. Nxa5 Ra8 41. Nc6 Rxa4 42. h3 Ne5 43. Nxe5 Rxe5 44. Rb1 Rb4 45. Rcb2 Rxb2 46. Rxb2 c4 47. b6 Re8 48. g4 Kg7 49. Kf2 c3 50. Rc2 Rb8 51. Rxc3 Rxb6 52. Rc7+ Kh6 53. Kg3 Rb1 54. gxf5 54... gxf5 55. Kh4 Rg1 56. Re7 Rf1 57. Re6+ Kg7 58. Kg5 h6+ 59. Rxh6 Rg1+ 60. Kh5 Rg3 61. Ra6 Kf7 62. Ra3 Rxh3+ 63. Kg5 Rf3 64. Ra6 Ke7 65. Rb6 Kd7 66. Ra6 f4 67. exf4 e3 68. f5 Rf2 69. Re6 e2 70. Kg4 1/2-1/2