Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 Bg7 5. Nf3 c6 6. O-O b5 7. a3 a5 8. Be3 O-O
9. h3 Nbd7 10. Qd2 Bb7 11. Bh6 Qb6 12. Bg5 b4 13. axb4 axb4 14. Ne2 e5 15. Be3
c5 16. dxe5 dxe5 17. Bh6 Bxe4 *
Position (FEN): r4rk1/3n1pbp/1q3npB/2p1p3/1p2b3/3B1N1P/1PPQNPP1/R4RK1 w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1879
Best move: Bxg7