Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Nf6 5. d3 Bg4 6. O-O e6 7. Be3 Be7 8. c3
O-O 9. Nbd2 a6 10. a4 Rb8 11. Qe1 b5 12. axb5 axb5 13. Bb3 b4 14. c4 Ra8 15.
Qf2 Qc7 16. h3 Bxf3 17. Nxf3 Qb7 18. e5 Nd7 19. Ba4 Ra6 20. Bb5 Rxa1 21. Rxa1
Ra8 22. Rf1 Ra2 23. exd6 Bxd6 24. f5 e5 25. f6 Nxf6 26. Bxc5 Qc7 27. Ng5 h6 28.
Ne4 Nxe4 29. dxe4 f6 30. Rd1 Bf8 31. Bxf8 Kxf8 32. Qc5+ Kg8 33. Qxc6 Qa7+ 34.
c5 Rxb2 35. Rd8+ Kh7 36. Bc4 Qa1+ 37. Kh2 Qc1 38. Bg8+ Kg6 39. Qe8+ Kg5 40. h4+
Kxh4 41. Qg6 Qf4+ 42. Kg1 Rb1+ 43. Rd1 *
Position (FEN): 6B1/6p1/5pQp/2P1p3/1p2Pq1k/8/6P1/1r1R2K1 b - - 5 43
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 623
Best move: Rxd1#