Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. e5 Nc6 3. Nf3 Bg4 4. Be2 Bxf3 5. Bxf3 Nxe5 6. d4 Nxf3+ 7. Qxf3 Nf6
8. O-O h6 9. Nc3 e6 10. Bf4 c5 11. dxc5 Bxc5 12. Nb5 a6 13. Nc7+ Ke7 14. Nxa8
Qxa8 15. Be5 Ne4 16. Qd3 Qa7 17. Bg3 h5 18. c3 h4 19. Be5 Nxf2 20. Rxf2 Bxf2+
21. Kh1 f6 22. Bd4 Bxd4 23. cxd4 Kf7 24. Re1 Qb6 25. b3 h3 26. g3 Qa5 27. Qe2
Qb6 28. Qe3 Rh5 29. Qd2 e5 30. dxe5 Rxe5 31. Rxe5 fxe5 32. Qxd5+ Kf6 33. Qf3+
Kg5 34. g4 Qc6 35. Qxc6 bxc6 36. b4 Kxg4 37. Kg1 Kf3 38. a4 e4 39. Kf1 Ke3 40.
b5 axb5 41. a5 b4 42. a6 b3 43. a7 b2 44. a8=Q *
Position (FEN): Q7/6p1/2p5/8/4p3/4k2p/1p5P/5K2 b - - 0 44
Black to move.
Themes: Advanced Pawn Endgame, Queen Endgame Mate in 1 Promotion
Puzzle rating: 708
Best move: b1=Q#