Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. Nc3 b6 3. g3 Bb7 4. Nf3 h6 5. Bg2 d6 6. O-O Nc6 7. e3 Nf6 8. Re1
Be7 9. d4 O-O 10. a3 Rb8 11. b4 a5 12. b5 Na7 13. Nd5 Nxd5 14. cxd5 Bxd5 15.
Rb1 c5 16. e4 Be6 17. d5 Bg4 18. h3 Bh5 19. Qd3 Bg6 20. g4 Bf6 21. a4 Nc8 22.
Be3 Ne7 23. h4 Kh8 24. g5 hxg5 25. hxg5 Bxg5 26. Nxg5 Ng8 27. Kh2 Nh6 28. Rh1
Kg8 29. Kg1 Ng4 30. Bd2 f5 31. Ne6 fxe4 32. Qe2 Rxf2 33. Qxf2 Nxf2 34. Nxd8
Rxd8 35. Kxf2 Rf8+ 36. Ke3 Rf4 37. Rbf1 Rg4 38. Rhg1 Rg3+ 39. Kf2 Rd3 40. Ke1
e3 41. Bc1 e4 42. Bh1 Bh5 43. Bxe4 *
Position (FEN): 6k1/6p1/1p1p4/pPpP3b/P3B3/3rp3/8/2B1KRR1 b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 674
Best move: Rd1#