1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4

Adu has played this move in the past. Its merits are found in taking the opponent out of well-trodden paths. 4... Bd7 4... Nc6 5. Bb5 Qd7 6. Qa4 a6 7. Nc3 Rb8 8. Bxc6 bxc6 9. O-O e6 10. Rd1 c5 11. Qa5 f6 12. Bf4 g5 13. Bxd6 Bxd6 14. e5 Bc7 15. Qxc5 Bb6 16. Qa3 Qe7 17. Qa4+ Kf8 18. Ne4 g4 19. exf6 Nxf6 20. Ne5 Qe8 21. Qa3+ Kg7 22. Nxf6 Kxf6 23. Qg3 Ke7 24. Nxg4 Qc6 25. Ne5 1-0 IM Oladapo Adu-NM William Aramil/Chicago Open 2004 (25) 5. Bg5 Nc6 6. Qd2 g6 7. Nc3 Bg7 8. Bc4 Rc8 9. O-O-O Nf6 10. Bb3 Qa5 11. e5!

11... Nxe5 12. Nxe5 Qxe5 13. Rhe1 Qf5 14. g4 Qxg4

15. Rxe7+! Kxe7 16. Nd5+ Kf8 17. Nxf6 Bxf6 18. Bxf6 Kg8 19. Qh6

1-0