Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 g6 5. Nc3 c6 6. Bg2 Bg7 7. O-O O-O 8. Qb3 h6
9. Bf4 Nbd7 10. Rac1 Re8 11. Rfd1 Kh7 12. Qc2 Kg8 13. b3 Nb6 14. Qd3 Nbd7 15.
e4 dxe4 16. Nxe4 Nxe4 17. Qxe4 Nf6 18. Qe2 Qa5 19. Ne5 Nh5 20. Be3 Bxe5 21.
dxe5 Qxe5 22. Qd2 g5 23. Bd4 Qd6 24. Qe2 e5 25. Bb2 Qg6 26. Be4 Nf4 27. Qc2 f5
28. Bf3 g4 29. Bh1 Nh3+ 30. Kf1 Be6 31. Re1 Bf7 32. Rxe5 Rxe5 33. Bxe5 Re8 34.
Bb2 Qe6 35. Bg2 Bg6 36. Bxh3 gxh3 37. Qc3 Qe2+ 38. Kg1 Re7 39. Qf6 Qe1+ 40.
Rxe1 *
Position (FEN): 6k1/pp2r3/2p2Qbp/5p2/2P5/1P4Pp/PB3P1P/4R1K1 b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 530
Best move: Rxe1#