Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Be3 a6 7. Qd2 Nc6 8. O-O-O
b5 9. cxb5 axb5 10. Bxb5 Na7 11. Ba4 Bd7 12. Bxd7 Qxd7 13. Bh6 Nb5 14. Bxg7
Kxg7 15. Nge2 d5 16. e5 Ng8 17. h4 h5 18. Rh3 Nh6 19. Qg5 Nxc3 20. Nxc3 Rab8
21. Rg1 c6 22. g4 Qb7 23. b3 Qb4 24. Ne2 Qa3+ 25. Kb1 Rxb3+ 26. axb3 Qxb3+ 27.
Kc1 Ra8 28. gxh5 Ra2 29. Qd2 *
Position (FEN): 8/4ppk1/2p3pn/3pP2P/3P3P/1q3P1R/r2QN3/2K3R1 b - - 2 29
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1105
Best move: Ra1#