World Championship Game #1 Alekhine vs Bogoljubov, 1929  (D16) Queen's Gambit Declined Slav, 26 moves, 1-0 World Championship Game #2 Bogoljubov vs Alekhine, 1929  (E23) Nimzo-Indian, Spielmann, 51 moves, 1/2-1/2 World Championship Game #3 Alekhine vs Bogoljubov, 1929  (D17) Queen's Gambit Declined Slav, 70 moves, 1/2-1/2 World Championship Game #4 Bogoljubov vs Alekhine, 1929  (E22) Nimzo-Indian, Spielmann Variation, 38 moves, 1-0 World Championship Game #5 Alekhine vs Bogoljubov, 1929  (D17) Queen's Gambit Declined Slav, 48 moves, 1-0 World Championship Game #6 Bogoljubov vs Alekhine, 1929  (E22) Nimzo-Indian, Spielmann Variation, 48 moves, 1-0 World Championship Game #7 Alekhine vs Bogoljubov, 1929  (D78) Neo-Grunfeld, 6.O-O c6, 35 moves, 1-0 World Championship Game #8 Bogoljubov vs Alekhine, 1929  (A50) Queen's Pawn Game, 30 moves, 0-1 World Championship Game #9 Alekhine vs Bogoljubov, 1929  (D52) Queen's Gambit Declined, 30 moves, 1/2-1/2 World Championship Game #10 Bogoljubov vs Alekhine, 1929  (D52) Queen's Gambit Declined, 49 moves, 0-1 World Championship Game #11 Alekhine vs Bogoljubov, 1929  (D51) Queen's Gambit Declined, 63 moves, 1/2-1/2 World Championship Game #12 Bogoljubov vs Alekhine, 1929  (D52) Queen's Gambit Declined, 56 moves, 0-1 World Championship Game #13 Alekhine vs Bogoljubov, 1929  (D52) Queen's Gambit Declined, 34 moves, 0-1 World Championship Game #14 Bogoljubov vs Alekhine, 1929  (D11) Queen's Gambit Declined Slav, 71 moves, 1-0 World Championship Game #15 Alekhine vs Bogoljubov, 1929  (D70) Neo-Grunfeld Defense, 45 moves, 1/2-1/2 World Championship Game #16 Bogoljubov vs Alekhine, 1929  (D11) Queen's Gambit Declined Slav, 60 moves, 0-1 World Championship Game #17 Alekhine vs Bogoljubov, 1929  (D70) Neo-Grunfeld Defense, 34 moves, 1-0 World Championship Game #18 Bogoljubov vs Alekhine, 1929  (C11) French, 51 moves, 1-0 World Championship Game #19 Alekhine vs Bogoljubov, 1929  (D51) Queen's Gambit Declined, 77 moves, 1-0 World Championship Game #20 Bogoljubov vs Alekhine, 1929  (C74) Ruy Lopez, Modern Steinitz Defense, 48 moves, 1/2-1/2 World Championship Game #21 Alekhine vs Bogoljubov, 1929  (E22) Nimzo-Indian, Spielmann Variation, 49 moves, 1-0 World Championship Game #22 Bogoljubov vs Alekhine, 1929  (C76) Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation, 39 moves, 0-1 World Championship Game #23 Alekhine vs Bogoljubov, 1929  (D11) Queen's Gambit Declined Slav, 83 moves, 1/2-1/2 World Championship Game #24 Bogoljubov vs Alekhine, 1929  (C11) French, 38 moves, 1/2-1/2 World Championship Game #25 Alekhine vs Bogoljubov, 1929  (D11) Queen's Gambit Declined Slav, 55 moves, 1/2-1/2