Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 c5 3. d5 d6 4. e4 e5 5. Nc3 h6 6. g3 Nf6 7. Qc2 a6 8. Nge2 Bg4
9. Bg2 Nbd7 10. f3 Bh5 11. g4 Bg6 12. f4 exf4 13. Bxf4 Ne5 14. Bxe5 dxe5 15.
O-O-O Bd6 16. h3 Rb8 17. Ng3 b5 18. cxb5 axb5 19. Qe2 b4 20. Nb5 Qd7 21. Nxd6+
Qxd6 22. Nf5 Bxf5 23. gxf5 O-O 24. b3 Rb6 25. Qc4 Ra8 26. Rd2 Rba6 27. Kb1 Nh5
28. Rf1 Nf4 29. Rff2 f6 30. Rc2 R6a7 31. Rfd2 Nxg2 32. Rxg2 Ra5 33. Qd3 R8a7
34. Qg3 Re7 35. h4 Raa7 36. h5 Ra8 37. Qe3 g5 38. hxg6 c4 39. Rxc4 Rea7 40.
Rcc2 Qa6 41. Qxh6 Qf1+ 42. Qc1 Qf3 43. Qe1 Qd3 44. Kc1 Qd4 45. Rgd2 *
Position (FEN): r5k1/r7/5pP1/3PpP2/1p1qP3/1P6/P1RR4/2K1Q3 b - - 8 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1335
Best move: Qa1#