Adelberg, David vs Pruess, David
Copper State Int · Round 4 · 2009.05.31 · 1/2-1/2 · D19 Slav Defense: Czech Variation, Classical System
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PGN
[Event "Copper State Int"] [Site "Mesa USA"] [Date "2009.05.31"] [Round "4"] [White "Adelberg, David"] [Black "Pruess, David"] [Result "1/2-1/2"] [PlyCount "225"] [WhiteElo "2175"] [WhiteFideId "2034778"] [BlackElo "2389"] [BlackFideId "2014254"] [BlackTitle "IM"] [ECO "D19h"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. O-O Bb4 9. Qe2 O-O 10. Rd1 Qe7 11. Nh4 Bg4 12. f3 Nd5 13. Qe1 Bh5 14. g4 Bg6 15. e4 N5b6 16. Bb3 e5 17. Be3 exd4 18. Bxd4 Bc5 19. a5 Bxd4+ 20. Rxd4 Nc5 21. Ba2 Nbd7 22. f4 Ne6 23. Rxd7 Qxd7 24. f5 Nd4 25. Qg3 Qe7 26. Kh1 Qg5 27. Nf3 Nxf3 28. Qxf3 Rad8 29. Rf1 Rde8 30. fxg6 Qxg6 31. Qf5 Qxf5 32. Rxf5 Re7 33. a6 b6 34. Rf2 Rd8 35. e5 Rdd7 36. Rxf7 Rxf7 37. e6 Kf8 38. exf7 Rd2 39. Ne4 Rxb2 40. Be6 h6 41. Nd6 b5 42. Nc8 Re2 43. Bd7 b4 44. Nxa7 b3 45. Bf5 b2 46. Nxc6 b1=Q+ 47. Bxb1 Re1+ 48. Kg2 Rxb1 49. Ne5 Ra1 50. Kf3 Rxa6 51. h4 g6 52. h5 gxh5 53. gxh5 Kg7 54. Kf4 Rf6+ 55. Ke4 Rf1 56. Kd5 Rf6 57. Ke4 Rd6 58. Kf5 Ra6 59. Ke4 Kf8 60. Kf5 Ke7 61. Ke4 Re6 62. Kd5 Ra6 63. Ke4 Ra1 64. Kf5 Ra5 65. Kf4 Ra1 66. Kf5 Rg1 67. Ng4 Kxf7 68. Nxh6+ Kg7 69. Ng4 Ra1 70. Kg5 Ra5+ 71. Kh4 Rf5 72. Ne3 Ra5 73. Kg4 Kf6 74. Ng2 Ra4+ 75. Kf3 Kg5 76. Ke3 Kxh5 77. Nf4+ Kg4 78. Ne2 Ra3+ 79. Ke4 Ra8 80. Nd4 Re8+ 81. Kd5 Re1 82. Nc2 Re7 83. Nd4 Kf4 84. Ne6+ Kf5 85. Nd4+ Kf6 86. Nf3 Re3 87. Nd4 Re5+ 88. Kc4 Rh5 89. Kd3 Ke5 90. Nf3+ Kf4 91. Nd4 Rd5 92. Kc4 Rd7 93. Nb3 Ke5 94. Kc3 Rc7+ 95. Kd3 Kd5 96. Nd2 Rh7 97. Ke3 Rh4 98. Nf3 Re4+ 99. Kd3 Re8 100. Nd2 Ra8 101. Ke3 Ra3+ 102. Kf4 Ra4+ 103. Ke3 Ra8 104. Nf3 Re8+ 105. Kd3 Re7 106. Nd2 Rh7 107. Ke3 Rh3+ 108. Kf4 Rd3 109. Nf3 Ra3 110. Nd2 Ke6 111. Ke4 Ra4+ 112. Ke3 Kd5 113. Nf3 1/2-1/2