Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Breyer_Variation
Moves: 1. e4 c6 2. d3 d5 3. exd5 cxd5 4. Nf3 Bg4 5. h3 Bh5 6. g4 Bg6 7. Ne5 Nc6 8.
Nxg6 hxg6 9. Nd2 e5 10. Bg2 Bc5 11. Nb3 Bb6 12. Bd2 Nge7 13. Qf3 a5 14. a4 O-O
15. O-O f5 16. gxf5 gxf5 17. Bg5 Qd6 18. Qh5 e4 19. dxe4 *
Position (FEN): r4rk1/1p2n1p1/1bnq4/p2p1pBQ/P3P3/1N5P/1PP2PB1/R4RK1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1804
Best move: fxe4