1. e2e4  1... g8f6  2. e4e5  2... f6d5  3. d2d4  3... d7d6  4. g1f3  4... d6e5 One of the most solid options for Black in the Alekhine Defense. Both the alternatives, 4...Bg4 and 4...g6, were played in the iconic Spassky-Fischer match.