Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. f4 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8. Be3
Nxd4 9. Bxd4 Bc5 10. Qd2 Qb6 11. O-O-O Bxd4 12. Qxd4 Qxd4 13. Rxd4 Nb6 14. Rd1
Bd7 15. Ne2 Rc8 16. Nd4 Ke7 17. Bd3 g6 18. Kd2 Nc4+ 19. Bxc4 Rxc4 20. c3 Rhc8
21. g4 b5 22. a3 a5 23. Rc1 b4 24. axb4 axb4 25. h4 bxc3+ 26. bxc3 h5 27. gxh5
gxh5 28. Rhg1 Ra8 29. Rg5 Ra2+ 30. Rc2 Ra1 31. Rxh5 Rf1 32. Ke3 Rh1 33. Rh8
Rh3+ 34. Kd2 Rh2+ 35. Kc1 Rh3 36. Kb2 Ba4 37. Rc1 Rh2+ 38. Ka3 Bd7 39. h5 Ra4+
40. Kb3 Rha2 41. Nc2 Bb5 42. Ne3 Bd3 43. h6 Bc4+ 44. Nxc4 *
Position (FEN): 7R/4kp2/4p2P/3pP3/r1N2P2/1KP5/r7/2R5 b - - 0 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1181
Best move: dxc4#