Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. d3 Nc6 5. O-O g6 6. Nc3 Bg7 7. h3 e6 8. Bg5 h6
9. Bh4 Qc7 10. Bg3 a6 11. a3 e5 12. Nd2 Be6 13. f4 exf4 14. Bxf4 g5 15. Bg3 h5
16. Nc4 O-O-O 17. Ne3 Nd4 18. Ned5 Nxd5 19. Nxd5 Bxd5 20. exd5 Nxe2+ 21. Qxe2
Bxb2 22. Ra2 Bd4+ 23. Kh1 g4 24. h4 Rde8 25. Qd2 f6 26. Qf4 Be5 27. Qa4 Bxg3
28. d4 Bxh4 29. dxc5 Qxc5 30. c4 Re4 31. Rc1 Bg5 32. Rb1 Rxc4 33. Qd1 h4 34.
Rbb2 Bf4 35. Rc2 Kb8 36. Rxc4 Qxc4 37. Rc2 Qe4 38. Re2 Qg6 39. Re7 h3 40. g3
Bxg3 41. Qb3 Rh7 *
Position (FEN): 1k6/1p2R2r/p2p1pq1/3P4/6p1/PQ4bp/8/7K w - - 2 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 943
Best move: Qxb7#