Chess puzzle (Crushing)
Moves: 1. d4 d5 2. Nf3 Nf6 3. e3 a6 4. Be2 Qd6 5. O-O g6 6. Nbd2 b5 7. c3 c6 8. Qc2
Bg7 9. Ne5 a5 10. f4 Bf5 11. Bd3 Bxd3 12. Qxd3 e6 13. e4 O-O 14. exd5 cxd5 15.
Ndf3 b4 16. Bd2 Ne4 17. Rac1 Nxd2 18. Qxd2 Na6 19. c4 dxc4 20. Nxc4 Qd5 21.
Nce5 a4 22. a3 bxa3 23. bxa3 Qb3 24. Rc3 Qb7 25. Rfc1 Rac8 26. Rc6 Rxc6 27.
Nxc6 Bf6 28. Nfe5 Ra8 29. h4 Bxh4 30. Qe2 Bf6 31. Qg4 Nc7 32. Qf3 Nd5 33. g4
Qb2 34. Re1 Re8 35. f5 Qb3 36. fxg6 Qxf3 *
Position (FEN): 4r1k1/5p1p/2N1pbP1/3nN3/p2P2P1/P4q2/8/4R1K1 w - - 0 37
White to move.
Themes: Advanced Pawn, Intermezzo Middlegame  
Puzzle rating: 1756
Best move: gxf7+