Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Bc4 c6 3. Nf3 d6 4. d3 h6 5. a3 Nf6 6. h3 Be7 7. c3 Nbd7 8. Qb3 O-O
9. Nh4 Nb6 10. Nf3 d5 11. exd5 cxd5 12. Bb5 e4 13. dxe4 Nxe4 14. O-O Qd6 15.
Be3 Qg6 16. Kh2 Bd6+ 17. Kh1 Nf6 18. Bxb6 axb6 19. c4 Qh5 20. Nd4 Bxh3 *
Position (FEN): r4rk1/1p3pp1/1p1b1n1p/1B1p3q/2PN4/PQ5b/1P3PP1/RN3R1K w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1393
Best move: Qxh3