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Chess Engines Diary Rating Cup 05/2025, match: Obsidian 16 - Integral 7.0.0

 


Obsidian 16 - Integral 7.0.0 is the last match of the quarterfinals of the Chess Engines Diary Rating Cup 05/2025. After a close match and overtime, the newest chess engine Obsidian 16 won. The first match of the semifinals will start today.

All CEDR games 646.387 download 

@chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3" 
💻Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB 🖬 GUI-Fritz 20



Partia mi się podobała (Fritz 20)
[Event "CEDRCUP.05.2025.Obsidian_Integral, Błys"] [Site "?"] [Date "2025.05.22"] [Round "1.33"] [White "Obsidian 16.0"] [Black "Integral v7.0.0"] [Result "1-0"] [Annotator "0.37;0.20"] [ECO "C67"] [PlyCount "183"] [GameId "2180278024401492"] [EventDate "2025.05.22"] [EventType "k.o."] [SourceTitle "Fritz Engine Tournament"] [TimeControl "180+3"] {AMD Ryzen 9 6900HX with Radeon Graphics 3294 MHz W=26.0 plies; 970kN/s; 3 047 540 TBAs B=28.9 plies; 855kN/s; 1 392 066 TBAs} 1. e4 {[%eval 37,26] [%emt 0:00:14]} e5 {[%eval 20,32] [%emt 0:00:15]} 2. Nf3 {[%eval 20,27] [%emt 0:00:10]} Nc6 {[%eval 21,31] [%emt 0:00:05]} 3. Bb5 {[%eval 22,28] [%emt 0:00:07]} Nf6 {[%eval 18,33] [%emt 0:00:09]} 4. O-O {[%eval 19,28] [%emt 0:00:09]} Nxe4 {[%eval 10,32] [%emt 0:00:06]} 5. Re1 {[%eval 20,28] [%emt 0:00:07]} Nd6 {[%eval 18,32] [%emt 0:00:04]} 6. Nxe5 {[%eval 24,29] [%emt 0:00:06]} Be7 {[%eval 6,31] [%emt 0:00:04]} 7. Bf1 {[%eval 22,29] [%emt 0:00:08]} Nxe5 {[%eval 33,32] [%emt 0:00:09]} 8. Rxe5 {[%eval 25,28] [%emt 0:00:05]} O-O {[%eval 18,32] [%emt 0:00:05]} 9. d4 {[%eval 23,29] [%emt 0:00:11] (c3)} Ne8 {[%eval 0,30] [%emt 0:00:04] (f6)} 10. c4 {[%eval 23,28] [%emt 0:00:16] (d5)} Bf6 {[%eval 9,29] [%emt 0:00:05]} 11. Re1 {[%eval 32,27] [%emt 0:00:07]} d5 {[%eval 19,29] [%emt 0:00:06]} 12. cxd5 {[%eval 17,27] [%emt 0:00:08]} Qxd5 {[%eval 12,27] [%emt 0:00:05]} 13. Be3 {[%eval 17,27] [%emt 0:00:06]} Be6 {[%eval 13,33] [%emt 0:00:16]} 14. Nc3 {[%eval 14,25] [%emt 0:00:05]} Qa5 {[%eval 7,32] [%emt 0:00:04]} 15. Ne4 {[%eval 28,26] [%emt 0:00:05] (a3)} Rd8 {[%eval 0,25] [%emt 0:00:04]} 16. Nc5 {[%eval 25,26] [%emt 0:00:05] (b4)} Bd5 {[%eval 0,31] [%emt 0:00:21]} 17. b4 {[%eval 29,29] [%emt 0:00:14] (a3)} Qa3 {[%eval 0,26] [%emt 0:00:06]} 18. Qc2 {[%eval 33,27] [%emt 0:00:04]} a5 {[%eval 17,26] [%emt 0:00:06]} 19. b5 {[%eval 26,30] [%emt 0:00:07] (b5)} b6 {[%eval 12,24] [%emt 0:00:04]} 20. Nd3 {[%eval 23,29] [%emt 0:00:09] (e4)} Be4 {[%eval 13,26] [%emt 0:00:06]} 21. Rad1 {[%eval 21,27] [%emt 0:00:06]} Qd6 {[%eval 26,29] [%emt 0:00:15] (f5)} 22. Qe2 {[%eval 45,22] [%emt 0:00:05]} Bd5 {[%eval 27,26] [%emt 0:00:04]} 23. Nf4 {[%eval 44,26] [%emt 0:00:13]} g6 {[%eval 25,31] [%emt 0:00:24]} 24. Qc2 {[%eval 47,24] [%emt 0:00:04] (xd5)} Bb7 {[%eval 33,30] [%emt 0:00:25] (d7)} 25. Nd3 {[%eval 60,21] [%emt 0:00:03]} Be4 {[%eval 45,27] [%emt 0:00:06] (g7)} 26. Qc1 {[%eval 67,23] [%emt 0:00:06]} Bxd3 {[%eval 20,23] [%emt 0:00:02]} 27. Rxd3 {[%eval 72,21] [%emt 0:00:03]} Qd7 {[%eval 32,25] [%emt 0:00:05]} 28. g3 {[%eval 67,25] [%emt 0:00:11]} Nd6 {[%eval 87,29] [%emt 0:00:31] (g7)} 29. Rc3 {[%eval 68,24] [%emt 0:00:04]} Qf5 {[%eval 74,24] [%emt 0:00:01]} 30. a4 {[%eval 81,25] [%emt 0:00:04] (c6)} Ne4 {[%eval 117,25] [%emt 0:00:12]} 31. Bd3 {[%eval 97,24] [%emt 0:00:04]} Rfe8 {[%eval 83,22] [%emt 0:00:01]} 32. Rc4 {[%eval 92,25] [%emt 0:00:04]} h5 {[%eval 97,24] [%emt 0:00:01]} 33. h4 {[%eval 97,27] [%emt 0:00:05]} Qf3 {[%eval 106,27] [%emt 0:00:02]} 34. Qd1 {[%eval 100,29] [%emt 0:00:03]} Qxd1 {[%eval 110,27] [%emt 0:00:02]} 35. Rxd1 {[%eval 90,31] [%emt 0:00:05]} Rd7 {[%eval 105,29] [%emt 0:00:01]} 36. Rdc1 {[%eval 86,33] [%emt 0:00:05]} Bd8 {[%eval 95,23] [%emt 0:00:02]} 37. Bxe4 {[%eval 88,31] [%emt 0:00:04] (f4)} Rxe4 {[%eval 66,29] [%emt 0:00:02]} 38. Kf1 {[%eval 94,32] [%emt 0:00:06]} f6 {[%eval 69,36] [%emt 0:00:06]} 39. Ke2 {[%eval 76,32] [%emt 0:00:05]} Kf7 {[%eval 80,32] [%emt 0:00:01] (ee7)} 40. Kd3 {[%eval 81,34] [%emt 0:00:04]} Re5 {[%eval 96,34] [%emt 0:00:02]} 41. Rc6 {[%eval 69,33] [%emt 0:00:06]} Red5 {[%eval 111,34] [%emt 0:00:03] (f5)} 42. R1c2 {[%eval 87,30] [%emt 0:00:05]} Ke8 {[%eval 112,29] [%emt 0:00:01] (f8)} 43. f3 {[%eval 104,24] [%emt 0:00:03] (2c4)} Rf5 {[%eval 100,29] [%emt 0:00:04] (f8)} 44. Bf4 {[%eval 110,27] [%emt 0:00:03]} Rfd5 {[%eval 125,26] [%emt 0:00:03] (g5)} 45. R2c4 {[%eval 203,26] [%emt 0:00:05]} g5 {[%eval 85,24] [%emt 0:00:01] (e7)} 46. Bxc7 {[%eval 244,28] [%emt 0:00:04]} Bxc7 {[%eval 53,28] [%emt 0:00:02]} 47. Rxc7 {[%eval 245,26] [%emt 0:00:03]} Rxd4+ {[%eval 50,29] [%emt 0:00:02]} 48. Rxd4 {[%eval 280,25] [%emt 0:00:05]} Rxc7 {[%eval 177,30] [%emt 0:00:05]} 49. Rc4 {[%eval 285,24] [%emt 0:00:03]} Re7 {[%eval 193,30] [%emt 0:00:04] (g7)} 50. Rc6 {[%eval 346,20] [%emt 0:00:02]} gxh4 {[%eval 365,32] [%emt 0:00:13] (e1)} 51. gxh4 {[%eval 440,25] [%emt 0:00:05]} Re1 {[%eval 361,33] [%emt 0:00:01]} 52. Rxb6 {[%eval 452,24] [%emt 0:00:03]} Ra1 {[%eval 369,34] [%emt 0:00:02]} 53. Kd4 {[%eval 467,23] [%emt 0:00:04] (c4)} Rxa4+ {[%eval 401,30] [%emt 0:00:07]} 54. Kc5 {[%eval 502,24] [%emt 0:00:04]} Rxh4 {[%eval 474,26] [%emt 0:00:02] (a1)} 55. Rxf6 {[%eval 550,21] [%emt 0:00:03]} Ke7 {[%eval 494,25] [%emt 0:00:05]} 56. Rf5 {[%eval 576,22] [%emt 0:00:03]} Ke6 {[%eval 566,21] [%emt 0:00:01]} 57. Rg5 {[%eval 600,23] [%emt 0:00:02]} Kd7 {[%eval 560,22] [%emt 0:00:03] (f6)} 58. b6 {[%eval 693,24] [%emt 0:00:03]} Rf4 {[%eval 715,24] [%emt 0:00:03]} 59. Kb5 {[%eval 726,24] [%emt 0:00:03]} Rb4+ {[%eval 789,24] [%emt 0:00:04]} 60. Kxa5 {[%eval 795,26] [%emt 0:00:02]} Rb3 {[%eval 868,22] [%emt 0:00:03] (f4)} 61. Rxh5 {[%eval 808,24] [%emt 0:00:03]} Rxf3 {[%eval 883,21] [%emt 0:00:01] (c6)} 62. Ka6 {[%eval 3696,23] [%emt 0:00:14]} Ra3+ {[%eval 1004,21] [%emt 0:00:06] (b3)} 63. Kb7 {[%eval 5740,21] [%emt 0:00:02] (a5)} Rb3 {[%eval 1065,19] [%emt 0:00:03]} 64. Rh7+ {[%eval 7520,20] [%emt 0:00:08] (a7)} Kd8 {[%eval 1108,20] [%emt 0:00:03] (d6)} 65. Rh6 {[%eval 3727,19] [%emt 0:00:02] (h5)} Kd7 {[%eval 1108,22] [%emt 0:00:01]} 66. Kb8 {[%eval 13221,21] [%emt 0:00:02] (h7+)} Rb5 {[%eval -27793,41] [%emt 0:00:05]} 67. b7 {[%eval 13267,26] [%emt 0:00:06]} Ra5 {[%eval -27789,37] [%emt 0:00:00]} 68. Rh4 {[%eval 13271,24] [%emt 0:00:03] (h2)} Ra1 {[%eval -27785,39] [%emt 0:00:02] (a3)} 69. Rf4 {[%eval 13223,22] [%emt 0:00:03] (d4+)} Kd6 {[%eval -27785,41] [%emt 0:00:02]} 70. Rf7 {[%eval 13273,25] [%emt 0:00:01] (d4+)} Ra5 {[%eval -27773,46] [%emt 0:00:03] (a4)} 71. Rc7 {[%eval 13275,25] [%emt 0:00:03] (c8)} Rh5 {[%eval -27769,32] [%emt 0:00:04] (g5)} 72. Rc2 {[%eval 13275,26] [%emt 0:00:03]} Rh1 {[%eval -27765,39] [%emt 0:00:01]} 73. Ra2 {[%eval 13277,29] [%emt 0:00:04]} Kc6 {[%eval -27761,31] [%emt 0:00:01] (h8+)} 74. Ka8 {[%eval 13278,29] [%emt 0:00:04]} Rh8+ {[%eval -27753,36] [%emt 0:00:01]} 75. b8=R {[%eval 13279,30] [%emt 0:00:01]} Rh1 {[%eval 27990,1] [%emt 0:00:00] (h5)} 76. Ra5 {[%eval 27991,1] [%emt 0:00:00]} Rh4 {[%eval 27991,0] [%emt 0:00:00]} 77. Rc8+ {[%eval 27992,0] [%emt 0:00:00]} Kd7 {[%eval 27992,0] [%emt 0:00:00]} 78. Rcc5 {[%eval 27993,0] [%emt 0:00:00]} Ke7 {[%eval 27993,0] [%emt 0:00:00]} 79. Rcb5 {[%eval 27994,0] [%emt 0:00:00]} Rd4 {[%eval 27994,0] [%emt 0:00:00]} 80. Ra7+ {[%eval 27995,0] [%emt 0:00:00]} Kd6 {[%eval 27995,0] [%emt 0:00:00]} 81. Ra6+ {[%eval 27996,1] [%emt 0:00:00]} Ke7 {[%eval 27996,0] [%emt 0:00:00]} 82. Rb7+ {[%eval 27997,1] [%emt 0:00:00]} Kd8 {[%eval 27997,0] [%emt 0:00:00]} 83. Raa7 {[%eval 27998,1] [%emt 0:00:00]} Ke8 {[%eval 27998,0] [%emt 0:00:00]} 84. Rb8+ {[%eval 27999,1] [%emt 0:00:00]} Rd8 {[%eval 27999,1] [%emt 0:00:00]} 85. Rxd8+ {[%eval 27999,1] [%emt 0:00:00]} Kxd8 {[%eval 27993,1] [%emt 0:00:00]} 86. Kb8 {[%eval 27994,1] [%emt 0:00:00]} Ke8 {[%eval 27994,1] [%emt 0:00:00]} 87. Kc8 {[%eval 27995,1] [%emt 0:00:00]} Kf8 {[%eval 27995,1] [%emt 0:00:00]} 88. Kd8 {[%eval 27996,1] [%emt 0:00:00]} Kg8 {[%eval 27996,1] [%emt 0:00:00]} 89. Ke8 {[%eval 27997,1] [%emt 0:00:00]} Kh8 {[%eval 27997,1] [%emt 0:00:00]} 90. Kf7 {[%eval 27998,1] [%emt 0:00:00]} Kh7 {[%eval 27998,1] [%emt 0:00:00]} 91. Ra6 {[%eval 27999,1] [%emt 0:00:00]} Kh8 {[%eval 27999,1] [%emt 0:00:00]} 92. Rh6# {[%eval 32766,1] [%emt 0:00:00]} 1-0

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