Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 d5 3. c3 Bf5 4. Nd2 e6 5. Ngf3 Bd6 6. Ne5 O-O 7. e3 Nbd7 8.
Ndf3 Nh5 9. Bg3 Nxg3 10. hxg3 Be4 11. Bd3 f6 12. Ng4 f5 13. Nge5 Bxf3 14. Nxf3
e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Qc2 g6 18. O-O-O a5 19. Rh3 a4 20. Rdh1 Rf7
21. c4 c6 22. Rd1 Qb6 23. c5 Qb4 24. Rh4 Qa5 25. a3 b6 26. cxb6 Qxb6 27. Rb4
Qa7 28. Kb1 Rb8 29. Rxb8+ Qxb8 30. Rd2 Rb7 31. Qc1 Rb3 32. Ka2 Qb6 33. f3 Rb5
34. Bxb5 cxb5 35. Rxd5 Bf6 36. Qc8+ Kg7 37. Rd7+ Kh6 38. Qf8+ Kg5 39. Qd6 Qxe3
40. Rxh7 Qb3+ 41. Kb1 *
Position (FEN): 8/7R/3Q1bp1/1p3pk1/p7/Pq3PP1/1P4P1/1K6 b - - 2 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1122
Best move: Qxb2#