Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. b3 d5 3. Bb2 c5 4. e3 Nc6 5. Nf3 Bg4 6. Nbd2 e6 7. Be2 cxd4 8.
exd4 Bd6 9. O-O O-O 10. Ne5 Bxe2 11. Qxe2 Qb6 12. Ndf3 Rac8 13. Nxc6 Rxc6 14.
Ne5 Rc7 15. c4 Bxe5 16. dxe5 Nd7 17. cxd5 exd5 18. Qg4 Rc2 19. Rab1 g6 20. Qxd7
Rd8 21. Qe7 d4 22. Qh4 d3 23. e6 fxe6 24. Qh6 Rd7 25. Ba3 Rf7 26. Bc1 Rcxf2 27.
Be3 Rxf1+ 28. Rxf1 Rxf1+ 29. Kxf1 Qa6 30. Bd2 Qxa2 31. b4 Qa1+ 32. Kf2 Qb2 33.
Qe3 Qf6+ 34. Qf4 Qd8 35. Qe4 Qd7 36. Ke3 Kf7 37. Qd4 Qc6 38. Qxd3 Qxg2 39. Qd7+
Kf6 40. Bc3+ e5 41. Qd6+ Kf7 42. Qxe5 Qg1+ 43. Kd3 Qd1+ 44. Kc4 Qf1+ 45. Kd5
Qb5+ 46. Kd6 *
Position (FEN): 8/pp3k1p/3K2p1/1q2Q3/1P6/2B5/7P/8 b - - 8 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1297
Best move: Qc6#