Home › Openings › Four Knights Game › Four Knights Game: Scotch Variation › Four Knights Game: Scotch Variation, Krause Gambit Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense ECO C47 · 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 Qe7 Practice this opening · Play against the computer