Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. Bg5 a6 7. Bxf6 gxf6 8.
e3 e6 9. a3 Nc6 10. Nxc6 Bxc6 11. Qh5 f5 12. e4 fxe4 13. Qe5 f6 14. Qh5+ Ke7
15. O-O-O Qe8 16. Qh4 Qg6 17. Re1 Bh6+ 18. Kc2 Bg5 19. Qg3 Rhg8 20. h4 Bh6 21.
Qxg6 Rxg6 22. Nxe4 Rg4 23. f3 Rg7 24. g4 Bf4 25. Bd3 b5 26. cxb5 axb5 27. Rhf1
Rc8 28. Kb1 Rgg8 29. Nc3 Rb8 30. Be4 Bg3 31. Re2 b4 32. axb4 Rxb4 33. Bxc6 dxc6
34. Ne4 Be5 35. Rc1 Rgb8 36. Rcc2 Kf7 37. g5 f5 38. Nc5 Bh8 39. Nxe6 Kg6 40.
h5+ Kxh5 41. Rh2+ Kg6 42. Rh6+ Kf7 43. Rxc6 Rxb2+ 44. Kc1 Rb1+ 45. Kd2 R8b2+
46. Kd3 Rd1+ 47. Ke3 Re1+ 48. Kf4 Rb4+ 49. Kxf5 *
Position (FEN): 7b/5k1p/2R1N2R/5KP1/1r6/5P2/8/4r3 b - - 0 49
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1546
Best move: Re5#