Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bc4 e6 6. O-O Nf6 7. d4 Nc6 8. d5
exd5 9. Re1+ Be7 10. Bb5 a6 11. Bxc6+ bxc6 12. Bg5 O-O 13. Qd2 Re8 14. Qe2 Bg4
15. h3 Bxf3 16. Qxf3 h6 17. Bh4 Ne4 18. Nxe4 dxe4 19. Rxe4 *
Position (FEN): r2qr1k1/4bpp1/p1p4p/2p5/4R2B/5Q1P/PPP2PP1/R5K1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1103
Best move: Bxh4