Home › Openings › Four Knights Game Four Knights Game: Gunsberg Variation ECO C47 · 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 VariationsFour Knights Game: Gunsberg Variation, Provincial Opening — 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. h3 Related variationsFour Knights Game: Halloween GambitFour Knights Game: Italian VariationFour Knights Game: Scotch VariationFour Knights Game: Spanish VariationFour Knights Game: Scotch Variation AcceptedFour Knights Game: Glek SystemFour Knights Game: Naroditsky Variation Practice this opening · Play against the computer