Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. c3 Bc5 4. d4 exd4 5. cxd4 Bb6 6. Nc3 d6 7. h3 h6 8. a3
Bd7 9. Bc4 Nf6 10. O-O O-O 11. b4 a6 12. Bb2 Re8 13. Re1 Ba7 14. e5 dxe5 15.
dxe5 Nh7 16. Qc2 Be6 17. Bd3 Ng5 18. Nh2 Nd4 19. Qd1 Bxh3 20. Qh5 Bf5 21. Bc4
Be6 22. Bxe6 Ndxe6 23. Rad1 Qc8 24. Nd5 c6 25. Nc3 c5 26. Ng4 cxb4 27. axb4 Qc4
28. Nd5 Rad8 29. Ndf6+ gxf6 30. Nxf6+ Kg7 31. Nxe8+ Rxe8 32. Rd7 Qc2 33. Re2
Qb1+ 34. Kh2 Qf5 35. Qh4 Nf4 36. e6+ Kg6 37. Rxf7 Nxe2 *
Position (FEN): 4r3/bp3R2/p3P1kp/5qn1/1P5Q/8/1B2nPPK/8 w - - 0 38
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1645
Best move: Rg7#