Alapin: Barmen: Opening Moves 4…Nc6…6…cxd4 Sicilian Defense: Alapin Variation, Barmen Defense 1. e4 c5 2. c3 The early c3 signifies…
Alapin: Barmen: Opening Moves 4…Nc6…6…cxd4 Sicilian Defense: Alapin Variation, Barmen Defense 1. e4 c5 2. c3 The early c3 signifies…