Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Exchange_Variation
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Bg4 6. Be2 e6 7. O-O Bd6 8.
Nbd2 Nf6 9. h3 Bh5 10. Re1 Qc7 11. Nf1 O-O 12. Ne3 Ne4 13. g4 Bg6 14. Ng2 e5
15. h4 f5 16. h5 fxg4 17. hxg6 gxf3 18. gxh7+ Kxh7 19. Bxf3 exd4 *
Position (FEN): r4r2/ppq3pk/2nb4/3p4/3pn3/2P2B2/PP3PN1/R1BQR1K1 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 2101
Best move: Rxe4