Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Qc7 13. Qe2 Bd6 14. Nf5
O-O-O 15. Nxd6+ Qxd6 16. g3 c5 17. Bf4 Qd5 18. Kb1 c4 19. Ne5 Nxe5 20. Bxe5 Qb5
21. Bxf6 gxf6 22. Qf3 f5 23. Qe3 Rd5 24. c3 a6 25. Rde1 Kb8 26. Qf4+ Ka7 27.
Re2 a5 28. Rhe1 a4 29. a3 Qb3 30. Re5 Rhd8 31. Rxd5 Rxd5 32. Qxh6 Rb5 33. Qd2
f4 34. g4 Qxa3 35. h6 Qb3 36. h7 a3 37. h8=Q axb2 38. Qf8 Qa4 39. Qc5+ Rxc5 40.
dxc5 Qa1+ 41. Kc2 Qa2 42. Rb1 *
Position (FEN): 8/kp3p2/4p3/2P5/2p2pP1/2P5/qpKQ1P2/1R6 b - - 4 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1437
Best move: Qb3#