4...d6 5.Bc4 Nc6 6.Nf3 (Göring Gambit, by transposition) 4...Bc5 5.Bc4 Nc6 6.Nf3 (Göring Gambit, by transposition) 4...Nc6 5.Bc4 and 6.Nf3 (Göring Gambit, by transposition) 4...Bb4 5.Bc4 (5.Qd4 is an independent option) Bxc3+ 6.bxc3 d6 7.Qb3 Qe7 8.Ne2 Alekhine–Pomar, clock simul Madrid 1943