Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e3 Nbd7 6. Bd3 h6 7. Bh4 O-O 8. Nf3
c6 9. Qc2 a6 10. O-O b5 11. b3 Bb7 12. Rac1 Rc8 13. Qd2 b4 14. Ne4 a5 15. Rfd1
c5 16. d5 Ng4 17. Nxd6 exd6 18. Bxd8 Rcxd8 19. h3 Ngf6 20. Re1 g5 21. e4 Nh5
22. g3 Rde8 23. Kg2 Re7 24. Rcd1 Rfe8 25. Bc2 Bc3 26. Qd3 Ne5 27. Nxe5 Rxe5 28.
Qf3 Ng7 29. Re3 Bb2 30. Qe2 Bc8 31. f4 gxf4 32. gxf4 Rh5 33. Rg1 Bd4 34. Rg3
Kh8 35. Rxg7 Rxh3 36. Rg3 Rxg3+ 37. Kxg3 Rg8+ 38. Kf3 Rxg1 39. Qh2 *
Position (FEN): 2b4k/5p2/3p3p/p1pP4/1pPbPP2/1P3K2/P1B4Q/6r1 b - - 1 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1204
Best move: Bg4#