Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e5 6. Qxe5+ Ne7 7. Nc3 a6
8. Nd5 d6 9. Qc3 Nxd5 10. exd5 Qe7+ 11. Be3 Bf5 12. Bd3 Rc8 13. Qb3 Bxd3 14.
Qxd3 Qc7 15. Rc1 Qa5+ 16. Bd2 Qxa2 17. O-O Be7 18. Bc3 O-O 19. Rfe1 Bg5 20. Qg3
f6 21. Ra1 Qxd5 22. h4 Bh6 23. Rad1 Qf5 24. Rd4 Qxc2 25. Rxd6 Qf5 26. Rde6 Bf4
27. Qf3 Rb8 28. g3 Rfd8 29. gxf4 h6 30. Qg3 Rd3 31. R6e3 Rxe3 32. fxe3 Kh7 33.
Kf2 g5 34. hxg5 fxg5 35. Rd1 Qc2+ 36. Rd2 Qf5 37. Ke2 Rg8 38. Be5 gxf4 39. Qxf4
Rg2+ 40. Kd1 *
Position (FEN): 8/1p5k/p6p/4Bq2/5Q2/4P3/1P1R2r1/3K4 b - - 2 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1190
Best move: Qb1#