Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. e3 f5 6. Nge2 d6 7. d4 Ba7 8. b3 Nf6
9. Bb2 O-O 10. O-O Bd7 11. Nd5 e4 12. Nxf6+ Qxf6 13. Nf4 Rac8 14. h4 Ne7 15.
Qe2 c6 16. d5 Qh6 17. dxc6 bxc6 18. Rfd1 Bb8 19. Rd2 Ng6 20. Nh5 Be6 21. Nxg7
Ne5 22. Bxe5 dxe5 23. Nxe6 Qxe6 24. Bh3 Qg6 25. Rad1 Rce8 26. Kg2 f4 27. exf4
exf4 28. Qg4 f3+ 29. Kf1 e3 30. Qxg6+ hxg6 31. fxe3 Rxe3 32. Kf2 Re2+ 33. Rxe2
fxe2+ 34. Kxe2 Bxg3 35. Rg1 Rf2+ 36. Kd3 Bxh4 37. Rxg6+ Kf7 38. Rxc6 Rxa2 39.
Bc8 a5 40. Ra6 Be7 41. Be6+ Kf6 42. Bd5+ Kf5 43. Kd4 Rd2+ 44. Kc3 *
Position (FEN): 8/4b3/R7/p2B1k2/2P5/1PK5/3r4/8 b - - 9 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1071
Best move: Bb4#