Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. d4 O-O 6. Nc3 dxc4 7. Ne5 Nc6 8.
Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 c5 12. dxc5 Qxc5 13. Be3 Qc7 14.
O-O-O Bb7 15. f3 Nd5 16. Bd4 Rfc8 17. Rd2 a5 18. Nxd5 Bxd5 19. Bc3 Qc5 20. Rhd1
h6 21. Rd4 Rab8 22. g4 Qc7 23. h4 Qh2 24. e4 Bc6 25. Qc2 Qxh4 26. Qd2 Qg3 27.
Qe3 a4 28. a3 Be8 29. R4d2 Qc7 30. Qd4 f6 31. Qe3 e5 32. Rd6 Rb3 33. f4 exf4
34. Qxf4 Rxc3+ 35. bxc3 Qa5 36. Qd2 Kh7 37. Rd5 Qb6 38. e5 Bg6 39. Qd4 Qb3 40.
Kd2 Re8 41. Ke3 Qxa3 42. Kf3 Qb2 43. Rd2 Qc1 44. exf6 Qh1+ 45. Kg3 Re4 46. Qf2
h5 47. fxg7 *
Position (FEN): 8/6Pk/6b1/3R3p/p1p1r1P1/2P3K1/3R1Q2/7q b - - 0 47
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1377
Best move: Rxg4#