Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Bc5 6. d4 Bb6 7. c5 Bc7 8. Be2 Nd7
9. O-O Ne7 10. Re1 O-O 11. Nh4 b6 12. b4 bxc5 13. bxc5 Ba5 14. Bd2 f6 15. f4
fxe5 16. fxe5 Ng6 17. Nxf5 Rxf5 18. Bd3 Rf7 19. Bxg6 hxg6 20. Qc2 Rf5 21. g4
Bxc3 22. Bxc3 Rg5 23. Qe2 Rf5 24. gxf5 gxf5 25. Kh1 Qh4 26. Rg1 g5 27. Be1 Qh6
28. Qa6 Rf8 29. Qxa7 Rf7 30. Qa8+ Kg7 31. Qxc6 g4 32. Rb1 Qe3 33. Bh4 Qe4+ 34.
Rg2 Qxb1+ 35. Rg1 Qe4+ 36. Rg2 Qxd4 37. Qxe6 Nxe5 38. Bg3 Nf3 39. Re2 *
Position (FEN): 8/5rk1/4Q3/2Pp1p2/3q2p1/5nB1/P3R2P/7K b - - 3 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1423
Best move: Qg1#