C48WhiteEnd of book
Spanish Variation, Rubinstein Variation, Henneberger Variation
Four Knights Game1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O
Also known as Four Knights: Rubinstein, Henneberger Variation, Four Knights Game: Rubinstein Countergambit, Henneberger Variation, Four knights: Rubinstein counter-gambit, Henneberger variation.