Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. c4 c5 5. dxc5 Bxc5 6. Nc3 O-O 7. cxd5 exd5 8.
Be2 Nc6 9. O-O h6 10. b3 Re8 11. Bb2 d4 12. exd4 Nxd4 13. Nxd4 Bxd4 14. Bb5 Rf8
15. Re1 Qb6 16. Rf1 Bg4 17. Qd3 Rfd8 18. Qg3 Bh5 19. Ba3 Bxc3 20. Qxc3 Qxb5 21.
Be7 Rdc8 22. Qh3 Bg6 23. Bxf6 gxf6 24. Qxh6 Qg5 25. Qh3 Rc2 26. Rfe1 Rd8 27.
Re3 Qf4 28. Rf3 Rc1+ 29. Rxc1 *
Position (FEN): 3r2k1/pp3p2/5pb1/8/5q2/1P3R1Q/P4PPP/2R3K1 b - - 0 29
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 864
Best move: Qxc1#