Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. f3 e5 6. d5 Bc5 7. Nc3 Bd7 8. Bd3
O-O 9. Qe2 Na6 10. Be3 Bxe3 11. Qxe3 Qe7 12. Bxa6 bxa6 13. Nge2 Nc4 14. Qc1
Rab8 15. b3 Nb6 16. Qe3 Qb4 17. O-O f5 18. Rac1 f4 19. Qf2 g5 20. Rc2 h5 21.
Rfc1 Qe7 22. Nd1 Rfc8 23. Rxc7 Rxc7 24. Rxc7 Qd6 25. Qc5 Qxc5+ 26. Rxc5 Bb5 27.
Nec3 Bd3 28. Nb2 Bb5 29. Nxb5 axb5 30. Rxb5 Rc8 31. Nc4 Nd7 32. Rb7 Nc5 33.
Rxa7 Nd3 34. h4 g4 35. fxg4 hxg4 36. Kh2 g3+ 37. Kg1 Nc5 38. Nxe5 Nxe4 39. Kf1
Rc2 40. Ng4 Nc3 41. Nf6+ Kf8 42. h5 *
Position (FEN): 5k2/R7/5N2/3P3P/5p2/1Pn3p1/P1r3P1/5K2 b - - 0 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 929
Best move: Rc1#