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Watch a detailed chess game analysis featuring Alexander Donchenko's masterful performance against Matthias Bluebaum from Round 4 of the 2025 FIDE World Cup. Explore how Donchenko demonstrates exceptional preparation and positional understanding in this Queen's Gambit Declined, achieving a remarkable 99% accuracy rating throughout the game. Learn from the systematic maneuvering that begins after queens are traded off by move 12, creating a symmetrical d4-d5 pawn structure that favors the better-prepared player. Observe how superior time management and opening preparation translate into a winning advantage, as Donchenko maintains 90 minutes on his clock compared to Bluebaum's 36 minutes after just 17 moves. Study the critical moment on move 25 where Bluebaum stumbles in an already difficult position, and analyze how Donchenko capitalizes on this mistake with computer-like precision. Follow the complete game with provided PGN notation to understand each tactical and positional decision that leads to Donchenko's dominant victory in this high-level tournament encounter.
