Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bc4 Nf6 5. d3 d5 6. exd5 exd5 7. Bb3 Be7 8.
Bf4 a6 9. a3 O-O 10. h3 h6 11. g4 Bd6 12. Bd2 Re8+ 13. Kf1 d4 14. Nd5 Nxd5 15.
Bxd5 Qf6 16. Be4 Ne5 17. g5 hxg5 18. Bxg5 Qe6 19. Nxe5 Qxe5 20. Qh5 g6 *
Position (FEN): r1b1r1k1/1p3p2/p2b2p1/2p1q1BQ/3pB3/P2P3P/1PP2P2/R4K1R w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1260
Best move: Bxg6