Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d3 Nc6 3. Nf3 Nf6 4. Be2 d5 5. O-O dxe4 6. dxe4 Qxd1 7. Rxd1 Nxe4
8. Nbd2 Nxd2 9. Rxd2 e6 10. Rd3 Nd4 11. Nxd4 cxd4 12. Rxd4 Bc5 13. Rd3 e5 14.
Rc3 b6 15. Bb5+ Kd8 16. Be3 a6 17. Bxc5 bxc5 18. Rxc5 axb5 19. Rxb5 Bd7 20. Rd1
Ke7 21. Rb7 Rad8 22. a4 f6 23. a5 Ke6 24. a6 Bc8 25. Rb6+ Kf7 26. Rxd8 Rxd8 27.
g3 Bh3 28. f4 Rd1+ 29. Kf2 Ra1 30. Rb7+ Kg6 31. a7 h5 32. c4 Bc8 33. Rc7 Be6
34. c5 exf4 35. gxf4 Ra2 36. Rb7 Bd5 37. Rd7 Rxb2+ 38. Kg3 Be4 39. c6 Rg2+ 40.
Kh3 Rg4 41. a8=Q *
Position (FEN): Q7/3R2p1/2P2pk1/7p/4bPr1/7K/7P/8 b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 977
Best move: Bg2#