Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. d3 e5 4. g3 Nc6 5. Bg2 h5 6. h3 Nge7 7. Nc3 Ng6 8. Be3 h4
9. g4 Nf4 10. Bxf4 exf4 11. d4 cxd4 12. Nxd4 Ne5 13. Nd5 g5 14. Nf3 Bg7 15. c3
Bd7 16. a4 O-O 17. O-O Nxg4 *
Position (FEN): r2q1rk1/pp1b1pb1/3p4/3N2p1/P3Ppnp/2P2N1P/1P3PB1/R2Q1RK1 w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1370
Best move: hxg4