Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. O-O e5 8.
Re1 Bc5 9. Be3 Bxe3 10. Rxe3 O-O 11. Nd2 d6 12. h3 Qb6 13. Nc4 Qc7 14. Be2 Rd8
15. Qd2 Be6 16. Rd1 Bxc4 17. Bxc4 d5 18. exd5 cxd5 19. Bf1 d4 20. Rb3 Rac8 21.
Rc1 Ne4 22. Qe1 Nc5 23. Rg3 Ne6 24. Bd3 Nf4 25. Qe4 g6 26. b3 Re8 27. Re1 Qa5
28. a4 f5 29. Qxf5 Qxe1+ 30. Kh2 Rc7 31. Bc4+ Rxc4 32. bxc4 Qxf2 33. Qf6 Rf8
34. Qxe5 Ne2 35. Qe6+ Kg7 36. Qe5+ Rf6 37. Qe7+ Rf7 38. Qe5+ Rf6 39. Qe7+ Kh6
40. h4 Qg1+ 41. Kh3 Qh1+ 42. Kg4 Rf3 43. Rxf3 Qxg2+ 44. Rg3 *
Position (FEN): 8/p3Q2p/6pk/8/P1Pp2KP/6R1/2P1n1q1/8 b - - 1 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 663
Best move: Qxg3#