By playing d4, the player enters the Ruy Lopez: Schliemann Defense, Schönemann Attack, a system within the Ruy Lopez complex. While Nc3 is the main choice, d4 offers a different perspective. It succeeds by maintaining a solid objective evaluation while changing the character of the game. This move exerts pressure on e5 and c5.
As the position develops, the priority becomes to focus on maneuvering and wing expansion. Data analysis shows a 42% win rate for White, indicating White advantage.
Also known as: Spanish: Schliemann, 4.d4, Ruy Lopez: Schliemann Defense, Schoenemann Attack, Spanish Game, Schliemann Defense
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