Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. c3 Nf6 7. O-O O-O 8. Re1
Rb8 9. Bg5 b5 10. Nbd2 b4 11. c4 Ne8 12. Qc2 Nc7 13. Rad1 Ne6 14. Be3 Ned4 15.
Nxd4 Nxd4 16. Bxd4 Bxd4 17. Nf3 Bg7 18. e5 dxe5 19. Nxe5 Bb7 20. Bxb7 Rxb7 21.
Qe2 e6 22. b3 Qd6 23. Qe4 Rc7 24. d4 Rd8 25. dxc5 Qxd1 26. Rxd1 Rxd1+ 27. Kg2
Rd8 28. Nd3 a5 29. Nf4 Rxc5 30. Qb7 h5 31. Qb6 Rcc8 32. Qxa5 Ra8 33. Qxb4 Rxa2
34. Qe7 Rdd2 35. Nh3 Bd4 36. Kf3 Bxf2 37. Ng5 Rd3+ 38. Ke4 Rd4+ 39. Kf3 Rd3+
40. Ke4 Rd4+ 41. Ke5 Re2+ 42. Kf6 Rf4+ 43. gxf4 *
Position (FEN): 6k1/4Qp2/4pKp1/6Np/2P2P2/1P6/4rb1P/8 b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 976
Best move: Bd4#