From the other question: Is there a "perfect" game? , an interesting game came up:
[fen ""] 1.e4 e5 2.Nc3 Bc5 3.Na4 Bxf2+ 4.Kxf2 Qh4+ 5.Ke3 Qf4+ 6.Kd3 d5 7.Kc3 Qxe4 8.Kb3 Na6 9.a3 Qxa4+ 10.Kxa4 Nc5+ 11.Kb4 a5+ 12.Kxc5 Ne7 13.Bb5+ Kd8 14. Bc6 b6+ 15.Kb5 Nxc6 16.Kxc6 Bb7+ 17.Kb5 Ba6+ 18.Kc6 Bb7+ 1/2-1/2
My question is, why is
8...Na6 considered the best move? References to GM analysis would be great.
8...Nc6 is better--in fact,
8...Na6 is not even on the top 10 recommended moves. And I can see even in the short term that the knight on c6 instead of a6 might be nice: consider