Stockfish 18 Vs Dragon (Slav Defence)
Stockfish 18 vs Dragon — CCC Rapid
Professional Game Commentary
Complete PGN
[Event "Chess"]
[Date "2025.12.24"]
[Round "1"]
[White "Stockfish 18"]
[Black "Dragon"]
[Result "1-0"]
[PlyCount "213"]
[Termination "normal"]
[TimeControl "600+3"]
[ECO "D11"]
[Opening "Slav Defense: Modern Line"]
[Link "https://www.ramachess.com"]
1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Bd3 dxc4
6. Bxc4 b5 7. Bd3 a5 8. O-O Ba6 9. Nc3 b4
10. Na4 Be7 11. e4 Bxd3 12. Qxd3 Nbd7
13. Bg5 h6 14. Bh4 Nb6 15. Nxb6 Qxb6
16. Rac1 Qb5 17. Qxb5 cxb5 18. Bxf6 gxf6
19. Rfd1 O-O 20. Rc7 Rfe8 21. Rdc1 a4
22. Kf1 h5 23. g3 Bd6 24. R7c6 Red8
25. Ke2 Kf8 26. h4 Ke8 27. Rb6 Rab8
28. Rcc6 Bf8 29. b3 Be7 30. Ra6 Kf8
31. bxa4 bxa4 32. Rxa4 b3 33. axb3 Rxb3
34. Ne1 Kg7 35. Nd3 Bd6 36. Rcc4 Rb6
37. Ra5 Kh6 38. Rca4 Rc6 39. Ra8 Rc2+
40. Kf3 Rxa8 41. Rxa8 Rc4 42. Ke3 Bc7
43. Ra6 Kg7 44. Nc5 e5 45. Rc6 exd4+
46. Ke2 Bxg3 47. fxg3 Rc3 48. Kf2 Kg8
49. Rc8+ Kh7 50. Rc7 Rc2+ 51. Kf1 d3
52. Ke1 Kg7 53. Kd1 Kg6 54. Na6 Rg2
55. Rc8 f5 56. Rc6+ Kg7 57. e5 Rg1+
58. Kd2 Rg2+ 59. Kxd3 Rxg3+ 60. Ke2 Rg4
61. Nc7 Re4+ 62. Kf3 Rxe5 63. Kf4 f6
64. Rc4 Kg6 65. Rd4 Re7 66. Nd5 Ra7
67. Rc4 Rd7 68. Rc5 Ra7 69. Rc6 Ra4+
70. Kg3 Ra3+ 71. Kh2 Ra2+ 72. Kg3 Ra3+
73. Kg2 Ra2+ 74. Kh3 Ra3+ 75. Kg2 Ra2+
76. Kh3 Ra3+ 77. Rc3 Ra5 78. Rg3+ Kf7
79. Nf4 Ra1 80. Rf3 Rh1+ 81. Kg3 Rg1+
82. Kh2 Ra1 83. Nxh5 Kg6 84. Ng3 Ra5
85. Rf4 Rb5 86. Ra4 Rb3 87. Kg2 Rc3
88. h5+ Kg5 89. Ra7 Rc2+ 90. Kh3 Kh6
91. Ra6 Kg5 92. Ra5 Rc6 93. Rxf5+ Kh6
94. Kg4 Rc4+ 95. Rf4 Rc6 96. Rd4 Rc5
97. Nf5+ Kh7 98. Rd7+ Kg8 99. h6 Ra5
100. h7+ Kh8 101. Rf7 Re5 102. Kh5 Re1
103. Nh4 Rh1 104. Kg6 Rg1+ 105. Kh6 Rg8
106. Rf8 Rxf8 107. Ng6#
This game is a calm but ruthless demonstration of Stockfish 18’s strategic superiority. Choosing the Slav Defense: Modern Line, the position remains balanced in appearance, yet deeply asymmetric beneath the surface.
From the opening phase, Stockfish avoids premature aggression and instead focuses on long-term structural pressure. Dragon accepts pawn weaknesses in exchange for space, but those concessions quietly become long-term liabilities.
The middlegame is defined by coordination and restraint. Stockfish improves its pieces without forcing tactics, slowly restricting Dragon’s mobility. Each exchange favors White, not because of material gain, but due to superior pawn structure and piece harmony.
As the game transitions into the endgame, Stockfish’s advantage becomes undeniable. The knights dominate key squares, rooks penetrate with tempo, and Dragon is reduced to passive defense. What appears equal materially is, in reality, strategically lost.
The final phase is pure engine precision. Stockfish converts the advantage without hesitation, tightening the noose until resignation is unavoidable. The checkmate is not dramatic—it is inevitable, the result of flawless accumulation.