Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. O-O Nf6 5. d3 d6 6. h3 O-O 7. c3 Na5 8. Bb5
c6 9. Ba4 b5 10. Bc2 Nb7 11. Nbd2 Nc5 12. Re1 Qc7 13. Nf1 h6 14. Be3 Ne6 15.
Qd2 Bb7 16. Ng3 Rfe8 17. Nf5 Bf8 18. N3h4 d5 19. Bxh6 gxh6 20. Nxh6+ Bxh6 *
Position (FEN): r3r1k1/pbq2p2/2p1nn1b/1p1pp3/4P2N/2PP3P/PPBQ1PP1/R3R1K1 w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 803
Best move: Qxh6