Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Be3 Bxf3 8.
gxf3 O-O-O 9. Nc3 Qa5 10. Rc1 Kb8 11. Bb5 Nb4 12. Qb3 e6 13. a3 Nd5 14. Bc6 Nb6
15. Bb5 Nf6 16. Rc2 Nfd5 17. Ke2 Be7 18. Rhc1 Rc8 19. Nxd5 Nxd5 20. Rxc8+ Rxc8
21. Rxc8+ Kxc8 22. Bc4 Nb6 23. Bd2 Qf5 24. Bd3 Qf6 25. Be3 Nd5 26. Be4 Nb6 27.
a4 e5 28. a5 Nd7 29. Qxb7+ Kd8 30. Bc6 Qd6 31. dxe5 Nxe5 32. Qa8+ Kc7 33. Qb7+
Kd8 34. Bf4 Qd3+ 35. Ke1 Qb1+ 36. Kd2 Qd3+ 37. Ke1 Qb1+ 38. Kd2 Qd3+ 39. Kc1
Qc4+ 40. Kb1 Qxf4 *
Position (FEN): 3k4/pQ2bppp/2B5/P3n3/5q2/5P2/1P3P1P/1K6 w - - 0 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1297
Best move: Qb8#