1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8.
Re1 Bg4 9. c4
   9. c3 f5 10. h3
      (a) 10. Qb3 Rb8 11. Nfd2 Bh5 12. Nf1 (12. f3 Nxd2
13. Nxd2 O-O 14. Qc2) 12... O-O 13. Ne3 Nxf2 =
      (b) 10. Qc2 O-O 11. Nfd2 Bd6 =+
      (c) 10. Nbd2 O-O =
   10... Bh5 11. Qb3 Rb8 =
   9. Bxe4 dxe4 10. Rxe4 Bxf3 11.Qxf3 Nxd4 12. Qd3 Ne6 =
9... Nf6 10. cxd5 (10. Nc3 Bxf3 11. Qxf3 Nxd4 12.
Qg3 dxc4 13. Bxc4 O-O 14. Bg5=) 10... Bxf3 11. Qxf3 Qxd5 12. Qg3 !? (12. Qxd5
Nxd5 13. Nc3 Ndb4 14. Be4 Nxd4 15. Be3 Ndc2 16. a3 Nxa1 17. axb4 Nb3 18. Bd5
O-O 19. Bxb3 Bxb4 20. Rc1 $11) 12... Qxd4 13. Nc3 O-O =+