Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Bf5 3. e3 e6 4. c4 Nc6 5. c5 f6 6. Qb3 Rb8 7. Bb5 Ne7 8. Nc3 g5
9. O-O h5 10. Qa4 Kf7 11. b4 h4 12. Nd2 g4 13. Be2 g3 14. fxg3 hxg3 15. h3 Bh6
16. Rf3 Qg8 17. b5 Nd8 18. e4 dxe4 19. Ndxe4 Bxc1 20. Rxc1 Bxe4 21. Nxe4 f5 22.
Qb3 Ke8 23. Nxg3 Qg5 24. Rcf1 Nf7 25. Bc4 Rf8 26. Bxe6 Nh6 27. Re1 Qh4 28. Re5
Qxd4+ 29. Qe3 Qxe3+ 30. Rfxe3 f4 31. Bd7+ Kd8 32. Re1 fxg3 33. Rxe7 c6 34. bxc6
bxc6 35. Bxc6 Rb2 36. Rxa7 Rb8 37. Rd1+ Kc8 38. Bd7+ Kd8 39. Bg4+ Ke8 40. Bh5+
Nf7 41. Re1+ Kd8 42. Bxf7 Kc8 43. Be6+ Kd8 44. Rd1+ Ke8 45. c6 Rf6 46. Re1 Kf8
47. Bg4 Re8 48. Bf3 *
Position (FEN): 4rk2/R7/2P2r2/8/8/5BpP/P5P1/4R1K1 b - - 6 48
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 621
Best move: Rxe1#