Chess puzzle (Checkmate)
Moves: 1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 h5 5. e3 h4 6. d4 hxg3 7. hxg3 Rxh1 8.
Bxh1 Nf6 9. Nc3 Bf5 10. Qb3 Be4 11. Nxe4 Nxe4 12. Qxb7 Qa5+ 13. Kf1 Qa6+ 14.
Qxa6 Nxa6 15. Ne2 Nb4 16. Bxe4 dxe4 17. Nc3 f5 18. a3 Nd3 19. Ke2 e6 20. Na4
Rc8 21. Nc3 g5 22. f3 exf3+ 23. Kxd3 g4 24. Bd2 Bd6 25. Be1 a6 26. e4 Kd7 27.
e5 Bc7 28. Na4 Rh8 29. Nc5+ Ke7 30. Bf2 Rh2 31. Ke3 a5 32. b4 a4 33. Rc1 Bb6
34. Rg1 Kf7 35. Rc1 Ke7 36. Nb7 Bxd4+ 37. Kxd4 Rxf2 38. Ke3 Re2+ 39. Kf4 f2 40.
Rf1 Kf7 41. Nc5 Kg6 42. Nd3 *
Position (FEN): 8/8/4p1k1/4Pp2/pP3Kp1/P2N2P1/4rp2/5R2 b - - 5 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 759
Best move: Re4#