The chess game between Richard Réti and Alexander Alekhine played in Baden-Baden in 1925 is notable for several reasons:

1. Innovation in Opening Theory: Réti, known for his innovative approach to chess, employed the Réti Opening (1. Nf3) against Alekhine. This opening move was unconventional at the time and aimed to control the center indirectly rather than occupying it immediately with pawns.

2. Strategic Brilliance: The game showcased Réti’s strategic brilliance as he navigated the complexities of the position with finesse. He demonstrated a deep understanding of pawn structures and piece coordination, often sacrificing material to gain positional advantages.

3. Tactical Flair: Alekhine, renowned for his tactical prowess, responded to Réti’s positional play with dynamic counterattacks and tactical threats. The game featured several sharp tactical skirmishes, highlighting Alekhine’s resourcefulness and creativity over the board.

4. Endgame Mastery: The game transitioned into an endgame where both players demonstrated their exceptional endgame skills. Réti and Alekhine showcased precise calculation and accurate judgment in maneuvering their pieces and pawns to create winning chances.

5. Réti’s Victory: Despite Alekhine’s strong resistance, Réti managed to outmaneuver his opponent and secure a victory. This win against one of the strongest players of his time solidified Réti’s reputation as a formidable chess player and innovator.

Overall, the game between Réti and Alekhine in Baden-Baden in 1925 is celebrated for its strategic depth, tactical fireworks, and Réti’s triumph over Alekhine’s dynamic style of play. It remains a classic example of high-level chess and is studied by chess enthusiasts for its instructive value.