Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 h6 4. d3 a6 5. a4 Nc6 6. Nc3 Bg4 7. h3 Bh5 8. g4 Bg6
9. Be3 e5 10. Qd2 Nd4 11. Bxd4 cxd4 12. Nd5 Nf6 13. O-O-O Rb8 14. Nh4 Nxd5 15.
Bxd5 *
Position (FEN): 1r1qkb1r/1p3pp1/p2p2bp/3Bp3/P2pP1PN/3P3P/1PPQ1P2/2KR3R b k - 0 15
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 889
Best move: Qxh4