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Botvinnik vs Bronstein WCM 1951 24 games, 1951 Capablanca vs Alekhine WCM 1927 34 games, 1927 Capablanca vs Lasker WCM 1921 14 games, 1921 La Bourdonnais vs McDonnell WCM no 4 1834 Missing games 6 and 13 16 games, 1834 Lasker vs Tarrasch WCM 1908 16 games, 1908 Morphy vs Anderssen WCM 1858 11 games, 1858 Staunton vs Saint-Amant WCM 1843 Game 9 missing 20 games, 1843 Steinitz vs Zukertort WCM 1886 20 games, 1886