Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. dxc5 e6 6. e4 h6 7. Bxf6 Nxf6 8.
exd5 exd5 9. Bb5+ Bd7 10. Qe2+ Be7 11. O-O-O Bxb5 12. Nxb5 O-O 13. Nd6 Bxd6 14.
cxd6 Qxd6 15. Nh3 Rfc8 16. g4 a5 17. f4 Qc5 18. g5 hxg5 19. fxg5 Ne4 20. Nf4
Rd8 21. g6 fxg6 22. Nxg6 Rac8 23. Rhg1 Re8 24. Rg2 Nc3 25. Qh5 Nxd1 26. Qh8+
Kf7 27. Ne5+ Ke6 28. Rg6+ Kxe5 29. Qxg7+ Ke4 30. Rg4+ Kf3 31. Rg3+ Ke2 32. Qg4+
Ke1 33. Qxd1+ Kf2 34. Qg1+ Ke2 35. Rg2+ Kf3 36. Qf1+ Ke4 37. Re2+ Kd4 38. Qf4+
Re4 39. Qf6+ Kc4 40. b3+ Kb5 41. Rxe4 *
Position (FEN): 2r5/1p6/5Q2/pkqp4/4R3/1P6/P1P4P/2K5 b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1101
Best move: Qxc2#