Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. c5 c6 5. e3 Bg7 6. Nge2 O-O 7. Ng3 Re8 8. Be2
e5 9. O-O e4 10. b4 a6 11. Rb1 b5 12. f3 Bh6 13. f4 a5 14. a3 a4 15. Kh1 Bg7
16. Bd2 h5 17. Rg1 Bg4 18. h3 Kf8 19. hxg4 Nxg4 20. Bxg4 hxg4 21. Qxg4 Ke7 22.
Rgf1 Nd7 23. Kg1 Nf6 24. Qg5 Rh8 25. Nf5+ gxf5 26. Qxg7 Ng4 27. Qg5+ f6 28.
Qxf5 Rh1+ 29. Kxh1 Qh8+ 30. Kg1 *
Position (FEN): r6q/4k3/2p2p2/1pPp1Q2/pP1PpPn1/P1N1P3/3B2P1/1R3RK1 b - - 2 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 739
Best move: Qh2#