If you think you're clever, take a look at this guy Polugaevsky vs Nezhmetdinov, 1958  (A54) Old Indian, Ukrainian Variation, 4.Nf3, 33 moves, 0-1 Like they do it in Kiev K Kalantar vs Petrosian, 1946  (A54) Old Indian, Ukrainian Variation, 4.Nf3, 27 moves, 0-1 Oh you mean man J Corzo vs Capablanca, 1913  (A53) Old Indian, 37 moves, 0-1