Chess puzzle (Crushing)
Opening: Semi-Slav_Defense, Semi-Slav_Defense_Marshall_Gambit
Moves: 1. d4 d5 2. c4 c6 3. Nc3 e6 4. e4 Nf6 5. e5 Nfd7 6. Nf3 f6 7. Qb3 Be7 8. cxd5
cxd5 9. Bb5 O-O 10. O-O fxe5 11. Nxe5 Nxe5 12. dxe5 a6 13. Bd3 b5 14. Qc2 Nc6
15. Bxh7+ Kh8 16. Bd3 Nxe5 17. Be2 Bb7 18. Bf4 *
Position (FEN): r2q1r1k/1b2b1p1/p3p3/1p1pn3/5B2/2N5/PPQ1BPPP/R4RK1 b - - 3 18
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1381
Best move: Rxf4