Chess puzzle (Advantage)
Moves: 1. e4 c5 2. d3 d6 3. Be3 Nc6 4. c3 Nf6 5. h3 e6 6. Nf3 Be7 7. Be2 d5 8. O-O O-O
9. e5 Nd7 10. d4 cxd4 11. cxd4 Qb6 12. b3 Qd8 13. Bd3 f6 14. Bc2 fxe5 15. Nxe5
Ndxe5 16. dxe5 Nxe5 17. Bd4 Ng6 18. Qd3 Bf6 19. Bxf6 Qxf6 20. Nd2 b6 21. Nf3 a5
22. Rfe1 Nf4 *
Position (FEN): r1b2rk1/6pp/1p2pq2/p2p4/5n2/1P1Q1N1P/P1B2PP1/R3R1K1 w - - 2 23
White to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 972
Best move: Qxh7+