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See it for yourselfAbout this chess game
This chess game between Wiliam G Addison and Lajos Portisch (2630) was played at Palma de Mallorca Interzonal in 1970 and finished ½-½. The opening was the Sicilian Defense: Alapin Variation (B22).
You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.
Looking for more Wiliam G Addison games or Lajos Portisch games? This Wiliam G Addison vs Lajos Portisch encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the Sicilian Defense: Alapin Variation.
Frequently asked questions
Who won Wiliam G Addison vs Lajos Portisch?
Wiliam G Addison vs Lajos Portisch (1970) finished ½-½, and the game was drawn.
What opening was played in Wiliam G Addison vs Lajos Portisch?
The game opened with the Sicilian Defense: Alapin Variation (ECO B22).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Wiliam G Addison vs Lajos Portisch, or open it on the CipherChess analysis board to review it with the Stockfish engine.