1. Pe4 Pe5 2. Cc3 Cf6

[2... Cc6 3. Ac4 (3. Pf4) 3... Ac5 4. Dg4]

3. Ac4

[3. Pf4 Pd5;

3. Pg3 Ab4 4. Ag2 O­O 5. Cge2 Pc6 6. O­O Pd5 7. Ped5 Pcd5 8. Pd4 Ped4 9. Cd4 (9. Dd4 Cc6)]

3... Ce4

[3... Cc6 4. Pd3 Ab4 (4... Ca5 5. Cge2 Cc4 6. Pdc4 Ac5) 5. Ag5 Ph6 6. Af6 Ac3 7. Pbc3 Df6]

4. Dh5

[4. Ce4 Pd5;

4. Af7 Rf7 5. Ce4 Pd5]

4... Cd6

[4... Cg5 5. Pd3]

5. Ab3

[5. De5 De7 6. De7 Ae7 7. Ab3 Cf5]

5... Cc6 6. Cb5 Pg6

[6... Cb5 7. Df7]

7. Df3 Pf5

[7... Ag7 8. Cd6;

7... De7 8. Cc7]

8. Dd5 De7 9. Cc7 Rd8 10. Ca8 Pb6 11. Pd3 Ab7 12. Ph4 Pf4 13. Df3 Ah6