Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be3 cxd4 7. cxd4 Qb6 8. Qb3
Bxf3 9. gxf3 e6 10. Qxb6 axb6 11. a3 Ra4 12. Bb5 Ra8 13. Nc3 Ne7 14. O-O Nf5
15. a4 Be7 16. Ne2 O-O 17. Ng3 Ncxd4 18. Nxf5 Nxf5 19. Bxb6 Bg5 20. Rfe1 Nh4
21. Be2 Bf4 22. Bd4 Rfc8 23. Bc3 Rd8 24. Rad1 Rxa4 25. Rd4 Rda8 26. Red1 g5 27.
Rxa4 Rxa4 28. h3 Ra2 29. Kf1 b5 30. Rb1 Kg7 31. Ke1 Kg6 32. Kd1 Kf5 *
Position (FEN): 8/5p1p/4p3/1p1pPkp1/5b1n/2B2P1P/rP2BP2/1R1K4 w - - 6 33
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 640
Best move: Bd3#