Chess puzzle (Checkmate)
Moves: 1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. d4 cxd4 7. Nxd4 a6 8. Nc3
d6 9. b3 Ra7 10. Qd3 b6 11. Ba3 Bb7 12. e4 Nbd7 13. Rfd1 Nc5 14. Qe2 Qa8 15. f3
b5 16. cxb5 axb5 17. Bxc5 dxc5 18. Ndxb5 Ra5 19. a4 h5 20. Rac1 h4 21. e5 Nd5
22. Nxd5 Bxd5 23. f4 Qb7 24. Bxd5 exd5 25. Qd2 Rxb5 26. axb5 d4 27. Qd3 h3 28.
Rc2 Rb8 29. b4 cxb4 30. Rc4 *
Position (FEN): 1r4k1/1q2bpp1/8/1P2P3/1pRp1P2/3Q2Pp/7P/3R2K1 b - - 1 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1011
Best move: Qg2#