Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. g3 d5 3. e5 c5 4. Bg2 e6 5. Nh3 Nc6 6. f4 h5 7. O-O h4 8. g4 b6 9.
c3 Ba6 10. Re1 Nge7 11. d3 Ng6 12. a4 Kd7 13. Na3 f6 14. exf6 Qxf6 15. Nb5 d4
16. c4 Re8 17. Qf3 Bb7 18. Nxa7 e5 19. Qd5+ Bd6 20. f5 Na5 21. Qxb7+ Nxb7 22.
fxg6 Na5 23. Bd2 Bb8 24. Nb5 Nb3 25. Bg5 Qxg6 26. Rad1 Rhf8 27. Be4 Qf7 28. Bd5
Re6 29. Kg2 Qe8 30. Bxe6+ Kxe6 31. Bxh4 Qc6+ 32. Kg1 Kd7 33. Bg3 Qf3 34. g5 Qg4
35. Nf2 Qxg5 36. Ne4 Qh5 37. Kg2 Na5 38. Rf1 Rxf1 39. Rxf1 Qe2+ 40. Rf2 Qxd3
41. Rf7+ Ke6 *
Position (FEN): 1b6/5Rp1/1p2k3/nNp1p3/P1PpN3/3q2B1/1P4KP/8 w - - 2 42
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1053
Best move: Ng5#