Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. Be3 h5 8. h3
Bb4 9. Qd3 Nc6 10. Nxc6 bxc6 11. f3 d5 12. exd5 cxd5 13. Bd2 Qg3+ 14. Kf1 O-O
15. Qd4 Bd6 16. Be1 Qg6 17. Bd3 Qh6 18. Rd1 e5 19. Qf2 h4 20. Bd2 Qh8 21. Bg5
Be6 22. Qxh4 Qxh4 23. Bxh4 Rfb8 24. b3 Rc8 25. Be1 Be7 26. Na4 Rab8 27. c3 e4
28. Bxa6 Rd8 29. Be2 Nh5 30. fxe4 Nf4 31. Bf3 dxe4 32. Rxd8+ Rxd8 33. Bxe4 Rd1
34. Nb2 Ra1 35. g3 Bxh3+ 36. Kf2 Rxa2 37. gxf4 Rxb2+ 38. Ke3 Bc5+ 39. Kd3 Bg4
40. b4 *
Position (FEN): 6k1/5pp1/8/2b5/1P2BPb1/2PK4/1r6/4B2R b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 973
Best move: Be2#