Chess puzzle (Advantage)
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. e4 Nxe5 5. Nc3 d6 6. Be2 Be6 7. O-O O-O-O 8.
Be3 Kb8 9. Qd4 Nc6 10. Qa4 Qd7 11. Bb5 Nge7 12. Rad1 a6 13. Be2 g6 14. e5 Bg7
15. exd6 cxd6 16. Bc5 Qc7 17. Be3 Nf5 18. Bf4 h6 19. h4 Bf6 20. Ne4 Bxh4 *
Position (FEN): 1k1r3r/1pq2p2/p1npb1pp/5n2/Q3NB1b/5N2/PPP1BPP1/3R1RK1 w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1816
Best move: Nxh4