Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Schliemann_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. d4 fxe4 6. Nxe5 Nf6 7. Nc3 Bb4 8.
O-O O-O 9. Re1 Bf5 10. a3 Bxc3 11. bxc3 Qd5 12. Be3 c5 13. h3 Rae8 14. Qe2 Nd7
15. c4 Qe6 16. Nxd7 Qxd7 17. c3 Rf6 18. Rad1 Bxh3 19. gxh3 *
Position (FEN): 4r1k1/pppq2pp/5r2/2p5/2PPp3/P1P1B2P/4QP2/3RR1K1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1729
Best move: Qxh3