Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. f4 d5 3. exd5 cxd5 4. Nf3 a6 5. d4 Bg4 6. Bd3 Nc6 7. c3 Nf6 8. O-O
e6 9. h3 Bh5 10. Qe1 Be7 11. f5 exf5 12. Bxf5 O-O 13. Qh4 g6 14. Bh6 Re8 15.
Ng5 *
Position (FEN): r2qr1k1/1p2bp1p/p1n2npB/3p1BNb/3P3Q/2P4P/PP4P1/RN3RK1 b - - 3 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 2006
Best move: gxf5