Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Qc7 6. c3 Bg4 7. Be3 e6 8.
Nbd2 Bd6 9. Qb3 Nge7 10. O-O O-O 11. Rfe1 Ng6 12. h3 Bxf3 13. Nxf3 Nf4 14. Bxf4
Bxf4 15. Bb5 Rab8 16. Bxc6 bxc6 17. Qc2 c5 18. g3 Bh6 19. dxc5 Qxc5 20. Rab1
Rfe8 21. Ne5 Qc7 22. Ng4 Bg5 23. h4 Be7 24. Ne5 Bc5 25. Qd3 f6 26. Ng4 Rbd8 27.
h5 e5 28. Ne3 d4 29. Ng2 dxc3 30. Qxc3 Qb6 31. Qc2 Rc8 32. b4 Bxb4 33. Qb3+ Kh8
34. Qxb4 Qc6 35. Ne3 Qf3 36. Qg4 Qc6 37. h6 g6 38. Nf5 gxf5 *
Position (FEN): 2r1r2k/p6p/2q2p1P/4pp2/6Q1/6P1/P4P2/1R2R1K1 w - - 0 39
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 821
Best move: Qg7#