Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c4 a6 5. Ba4 Nf6 6. Nc3 Bg4 7. O-O Be7 8. h3
Bxf3 9. Qxf3 O-O 10. Rd1 Nd4 11. Qe3 b5 12. cxb5 axb5 13. Bxb5 Nc2 14. Qd3 Nxa1
15. Qb1 Nb3 16. axb3 Qb8 17. d4 exd4 18. Rxd4 Ne8 19. Bc4 Bf6 20. Rd1 c6 21.
Bf4 Qb4 22. Qc2 d5 23. exd5 cxd5 24. Nxd5 Qc5 25. Be3 Qa5 26. Bd2 Qa2 27. Bc1
Rd8 28. g3 g6 29. Bh6 Bg7 30. Ne7+ Kh8 31. Bxg7+ Nxg7 32. Rxd8 Rxd8 33. Bxf7
Qa1+ 34. Kg2 Rd1 35. Qc8+ Ne8 36. Qxe8+ Kg7 37. Ng8 Rg1+ 38. Kf3 Qd1+ 39. Kf4
Qd2+ 40. Kg4 h5+ 41. Kh4 Qd4+ 42. g4 Rxg4+ 43. hxg4 *
Position (FEN): 4Q1N1/5Bk1/6p1/7p/3q2PK/1P6/1P3P2/8 b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 810
Best move: Qxg4#