Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. a4 Bg4 7. c3 a5 8. Nbd2
h6 9. Re1 O-O 10. Nf1 Kh8 11. h3 Bh5 12. Ng3 Bg6 13. Nh4 Bh7 14. Bxh6 gxh6 15.
Nhf5 Bxf5 16. Nxf5 h5 17. Qf3 Qd7 18. Nh6 Kg7 19. Nf5+ Kh8 20. g4 hxg4 *
Position (FEN): r4r1k/1ppq1p2/2np1n2/p1b1pN2/P1B1P1p1/2PP1Q1P/1P3P2/R3R1K1 w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1563
Best move: hxg4