Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. c4 Nc6 5. cxd5 Nxd5 6. g3 f6 7. Bg2 e5 8. Nc3
Be6 9. O-O Be7 10. Rc1 Rc8 11. d3 O-O 12. Nd2 Qd7 13. Nde4 b6 14. Qd2 Rfd8 15.
f4 exf4 16. gxf4 Nd4 17. e3 Nf5 18. Nxd5 Bxd5 19. Qe2 Ba8 20. Rcd1 Nh4 21. Bh1
Qh3 22. Qf2 Nf5 23. Rfe1 Rd7 24. Qg2 Qh4 25. Qf2 Qh6 26. Rd2 Rcd8 27. Red1 Nh4
28. Qg3 f5 29. Ng5 Bxg5 30. fxg5 Qh5 31. Bxa8 Rxa8 32. Rf1 Rad8 33. Rf4 Ng6 34.
Rxf5 Ne7 35. Rf1 Qg6 36. e4 Nc6 37. h4 Qe6 38. Rdf2 b5 39. h5 Nb4 40. g6 Rxd3
41. gxh7+ Kxh7 *
Position (FEN): 3r4/p5pk/4q3/1pp4P/1n2P3/1P1r2Q1/PB3R2/5RK1 w - - 0 42
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1502
Best move: Qxg7#