1. Pe4 Pe5 2. Cf3 Cc6 3. Ac4
3... Ac5
[3... Cf6 4. Cg5 Pd5 (4... Ac5) 5. Ped5 Ca5 (5... Cd4; 5... Cd5 6. Cf7 Rf7 7. Df3 Re6 8. Cc3) 6. Ab5 Pc6 7. Pdc6 Pbc6 8. Df3 Tb8 9. Ac6 Cc6 10. Dc6 Cd7]
4. Pc3
[4. Pb4 Ab4 5. Pc3 Ae7 (5... Aa5; 5... Ac5) 6. Pd4 Pd6]
4... Cf6 5. Pd4 Ped4 6. Pcd4 Ab4 7. Ad2
[7. Cc3 Ce4 8. O-O Ac3 (8... Cc3 9. Pbc3 Ac3 10. Db3 Aa1 11. Af7 Rf8 12. Ag5 Ce7 13. Ce5) 9. Pbc3 Pd5]
