Ruy Lopez: Marshall, main line, Spassky variation

The Game of Chess by Nicolae Sfetcu - Issuu

Marshall Main line Spassky variation - Chess Opening Database

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Chess Openings - Internet Chess Club

TIL that Magnus Carlsen intentionally plays non-book inaccuracies during opening (moves he knows aren't the best), in order to force the game into a non-book position, so his opponents will have to

Master the Ruy Lopez: The Ultimate Guide for Aspiring Chess Champions

The Ruy Lopez Opening

chess-openings/c.tsv at master · lichess-org/chess-openings · GitHub

Chess Opening: Marshall Attack (Gambit) - Ruy Lopez

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