Chess puzzle (Crushing)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Bg2 Bb4 5. e3 Bxc3 6. bxc3 d5 7. cxd5 cxd5 8.
d4 e4 9. Ne2 Bg4 10. h3 Bh5 11. g4 Bg6 12. Ng3 Qc7 13. f4 *
Position (FEN): rn2k2r/ppq2ppp/5nb1/3p4/3PpPP1/2P1P1NP/P5B1/R1BQK2R b KQkq f3 0 13
Black to move.
Themes:  Middlegame  En Passant
Puzzle rating: 1873
Best move: exf3