1. Pe4 Cf6
2. Pe5
[2. Cc3 Pd5;
2. Pd3 Pd5]
2... Cd5 3. Pd4
[3. Pc4 Cb6 4. Pc5 Cd5 5. Ac4 (5. Cc3)]
3... Pd6 4. Cf3
[4. Pc4 Cb6 5. Pf4 Pde5 6. Pfe5 Cc6 (6... Pc5 7. Pd5 Pe6 8. Cc3) 7. Ae3 Af5 8. Cc3 Pe6 9. Cf3 Ae7 (9... Cb4 10. Tc1 Pc5) 10. Ae2 O-O 11. O-O Pf6 12. Pef6 Af6 13. Dd2]
4... Ag4
[4... Pg6]
5. Ae2 Cc6 6. O-O Pe6 7. Pc4 Cb6
