Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2
Nbd7 9. O-O-O Ne5 10. g4 d5 11. exd5 Nxd5 12. Nxd5 exd5 13. Be2 b5 14. Kb1 Nc4
15. Bxc4 dxc4 16. Qf2 Qc7 17. Nf5 O-O 18. Bb6 Qb7 19. Nd6 Bxd6 20. Rxd6 Be6 21.
Rhd1 Rac8 22. R6d2 c3 23. Rd3 cxb2 24. f4 Bxg4 25. Rg1 Bf5 26. Rd2 Rc6 27. Bc5
Rfc8 28. Bd4 g6 29. Re1 Qb8 30. Be5 Qa8 31. Ree2 a5 32. Bxb2 a4 33. Qd4 f6 34.
Qd5+ Kf8 35. Ba3+ Kg7 36. Re7+ Kh6 37. Ree2 Rxc2 38. Qxa8 Rc1+ 39. Kb2 *
Position (FEN): Q1r5/7p/5ppk/1p3b2/p4P2/B7/PK1RR2P/2r5 b - - 2 39
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1517
Best move: Rb1#