Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 d6 6. Nc3 g6 7. Nf3 Bg7 8. g3
O-O 9. Bg2 Bxa6 10. O-O Nbd7 11. Bd2 Qb6 12. b3 Rfb8 13. Rb1 Ne8 14. Qc2 Nc7
15. a4 Ne5 16. Rfd1 Qb7 17. h3 Qc8 18. Nh4 Bb7 19. f4 Nd7 20. e4 Na6 21. Nb5
Nb4 22. Bxb4 cxb4 23. Qxc8+ Rxc8 24. Rdc1 Nc5 25. Kf1 Ba6 26. Ke2 Bxb5+ 27.
axb5 Bc3 28. Rc2 Ra5 29. Ke3 Rxb5 30. Nf3 Ra5 31. Bf1 Rca8 32. Bc4 Ra2 33. Rbc1
Rxc2 34. Rxc2 Ra1 35. e5 Rh1 36. h4 Rb1 37. Nd4 Re1+ 38. Re2 Rg1 39. Kf2 Rb1
40. exd6 exd6 41. h5 Bxd4+ 42. Kf3 Bf6 43. h6 Kf8 44. Ra2 Nxb3 45. Ra8+ Ke7 46.
Ra7+ Ke8 47. Bb5+ Kf8 48. Ra8+ Ke7 *
Position (FEN): R7/4kp1p/3p1bpP/1B1P4/1p3P2/1n3KP1/8/1r6 w - - 8 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 738
Best move: Re8#