Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. d4 dxe4 5. Nc4 Be7 6. Nc3 Nf6 7. Be2 Nc6 8.
d5 Nb4 9. Ne3 c6 10. Bc4 O-O 11. O-O cxd5 12. Nexd5 Nfxd5 13. Nxd5 Be6 14.
Nxe7+ Qxe7 15. Bxe6 Qxe6 16. Bd2 Rfd8 17. a3 Nd5 18. Qe2 f5 19. Rfd1 h6 20.
Rac1 Rac8 21. c4 Nf6 22. h3 Rd4 23. Be3 Rdxc4 24. Rxc4 Qxc4 25. Qxc4+ Rxc4 26.
Bxa7 Rc2 27. Bd4 Kf7 28. Bxf6 Kxf6 29. Rd6+ Ke5 30. Rb6 Rc1+ 31. Kh2 Rf1 32.
Rb5+ Kf4 33. g3+ Kf3 34. Rxf5+ Ke2 35. Kg2 e3 36. f3 Rf2+ 37. Kg1 Rxf3 38. Rxf3
Kxf3 39. Kf1 Kxg3 40. a4 Kxh3 41. a5 g5 42. b4 g4 43. b5 g3 44. a6 g2+ 45. Kg1
bxa6 46. bxa6 Kg3 47. a7 e2 48. a8=Q *
Position (FEN): Q7/8/7p/8/8/6k1/4p1p1/6K1 b - - 0 48
Black to move.
Themes: Advanced Pawn Endgame, Queen Endgame Mate in 1 Promotion
Puzzle rating: 626
Best move: e1=Q#