13g4 ! 14b4! queen looses too much time to get out of trouble Capablanca vs M Czerniak, 1939  (B22) Sicilian, Alapin, 36 moves, 1-0 15 .. c4!! will become a standard positional counterplay Alekhine vs Capablanca, 1927  (E16) Queen's Indian, 42 moves, 0-1 K:f5 way to unlock this type of position Capablanca vs Lasker, 1924  (D10) Queen's Gambit Declined Slav, 50 moves, 1-0 Mastering blocked positions with zugzwang moves Capablanca vs K Treybal, 1929  (D11) Queen's Gambit Declined Slav, 58 moves, 1-0 Master the geometry in attack of Q+R+K Capablanca vs H Steiner, 1933  (C49) Four Knights, 25 moves, 1-0 27 Bd5. Many GMs miss it. The position is technical white win. Capablanca vs Reshevsky, 1936  (D23) Queen's Gambit Accepted, 58 moves, 1-0 6 games