Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. d4 Bf5 3. Bg5 h6 4. Bh4 Nd7 5. Nbd2 Ngf6 6. e3 c6 7. Be2 Qb6 8.
Rb1 e6 9. O-O g5 10. Bg3 Nh5 11. Be5 Nxe5 12. Nxe5 Nf6 13. Bd3 Bd6 14. Bxf5
exf5 15. Nef3 Qc7 16. g3 O-O-O 17. c4 Qe7 18. cxd5 Nxd5 19. Qc2 f4 20. e4 Nb4
21. Qa4 fxg3 22. hxg3 Bf4 23. gxf4 gxf4 24. a3 Rhg8+ 25. Kh1 Rg4 26. Qxb4 Rh4+
27. Nh2 Rxh2+ 28. Kxh2 Qh4+ 29. Kg2 Rg8+ 30. Kf3 *
Position (FEN): 2k3r1/pp3p2/2p4p/8/1Q1PPp1q/P4K2/1P1N1P2/1R3R2 b - - 4 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1561
Best move: Qg4#