Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Bc4 e5 3. c3 d6 4. d3 g6 5. Nf3 Bg7 6. Ng5 d5 7. exd5 cxd5 8. Bb5+
Bd7 9. Qa4 Bxb5 10. Qxb5+ Qd7 11. Qxd7+ Nxd7 12. O-O Ngf6 13. f4 exf4 14. Bxf4
O-O 15. Bd2 Ne5 16. d4 Nc4 17. Bc1 h6 18. Nf3 Ne4 19. Nbd2 Ne3 20. Nxe4 Nxf1
21. Kxf1 dxe4 22. Ne5 Bxe5 23. dxe5 Rfe8 24. Bf4 g5 25. Bg3 Kg7 26. Rd1 Kg6 27.
Rd6+ Re6 28. Rd7 b6 29. Ke2 f5 30. exf6 Kxf6 31. Rh7 Kg6 32. Rd7 a5 33. a4 Rc8
34. Bf2 Rc4 35. Rb7 Rxa4 36. Bxb6 Ra2 37. Bd4 a4 38. g4 a3 *
Position (FEN): 8/1R6/4r1kp/6p1/3Bp1P1/p1P5/rP2K2P/8 w - - 0 39
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 568
Best move: Rg7#