Chess puzzle (Advantage)
Moves: 1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e6 5. Nf3 Nf6 6. Nc3 Bb4 7. Bg5 h6 8. Bh4
g5 9. Bg3 Nxe4 10. Qd3 Nxg3 11. hxg3 Nd7 12. a3 Be7 13. O-O-O b5 14. Ne4 a5 15.
Ne5 Nxe5 16. dxe5 Qxd3 17. Rxd3 Bb7 18. Be2 b4 19. a4 Ba6 20. Rd2 Bxe2 21. Rxe2
f5 *
Position (FEN): r3k2r/4b3/2p1p2p/p3Ppp1/Pp2N3/6P1/1PP1R1P1/2K4R w kq f6 0 22
White to move.
Themes:  Endgame  En Passant
Puzzle rating: 1937
Best move: exf6