Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 b5 8. a3
Bb7 9. Bd3 Be7 10. h3 O-O 11. b4 Qc7 12. Qd2 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15.
Bxh7+ Kxh7 16. Qxd5 Nd7 17. Qd3+ f5 18. Ng5+ Bxg5 19. Bxg5 e4 20. Qd2 Ne5 21.
Bf4 Rad8 22. Qe3 Rfe8 23. O-O Qxc2 24. Qg3 Rd3 *
Position (FEN): 4r3/6pk/p7/1p2np2/1P2pB2/P2r2QP/2q2PP1/R4RK1 w - - 2 25
White to move.
Themes:  Middlegame  
Puzzle rating: 1022
Best move: Qh4+