Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O a6 5. Ba4 g6 6. d4 Bg7 7. d5 Nb8 8. d6
cxd6 9. Qxd6 Nec6 10. Nc3 Qe7 11. Qd1 O-O 12. Nd5 Qd8 13. Bb3 h6 14. a4 Nd4 15.
Nxd4 exd4 16. Bf4 d6 17. Qd2 Kh7 18. a5 Nc6 19. Nb6 Rb8 20. Rfe1 Be6 21. Bd5 g5
22. Bg3 Be5 23. f4 gxf4 24. Bxf4 Rg8 25. Rf1 Rg6 26. Rf2 Qe7 27. Raf1 Rbg8 28.
Nc4 R8g7 29. Bxe6 fxe6 30. Bxe5 dxe5 31. g3 Qc5 32. b3 Qe7 33. Kg2 h5 34. Kh1
h4 35. gxh4 Qxh4 36. Rf7 Qxe4+ 37. R7f3 Qxf3+ 38. Rxf3 *
Position (FEN): 8/1p4rk/p1n1p1r1/P3p3/2Np4/1P3R2/2PQ3P/7K b - - 0 38
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 424
Best move: Rg1#