Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 a6 5. b3 b5 6. Be2 Nf6 7. Bb2 Be7 8. e5 Nd5
9. Nxd5 exd5 10. exd6 Qxd6 11. Bxg7 Rg8 12. Be5 Qe6 13. Bg3 Nc6 14. c3 Bb7 15.
d4 O-O-O 16. O-O h5 17. Ne5 *
Position (FEN): 2kr2r1/1b2bp2/p1n1q3/1pppN2p/3P4/1PP3B1/P3BPPP/R2Q1RK1 b - - 1 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 2044
Best move: h4