Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. Bc4 Qe7 8.
Qe2 Bb7 9. Bd2 g6 10. Nc3 Bg7 11. f4 O-O 12. O-O Rfe8 13. Rae1 Rab8 14. a3 Nxc3
15. Bxc3 d6 16. exd6 Qxe2 17. Rxe2 cxd6 18. Bxg7 Kxg7 19. Rfe1 Rxe2 20. Rxe2 d5
21. Bd3 Kf6 22. g4 c5 23. g5+ Kg7 24. Re7 Kf8 25. Rc7 c4 26. Bf1 Ke8 27. b3 Kd8
28. Rxf7 cxb3 29. cxb3 Bc6 30. Rxh7 Rxb3 31. Rxa7 Rb1 32. Kf2 d4 33. Bd3 Rb3
34. Bxg6 d3 35. Bxd3 Rxd3 36. Rf7 Rxa3 37. h4 Rh3 38. g6 Rxh4 39. g7 Bd5 *
Position (FEN): 3k4/5RP1/8/3b4/5P1r/8/5K2/8 w - - 1 40
White to move.
Themes: Advanced Pawn Endgame Mate in 1 Promotion
Puzzle rating: 1383
Best move: g8=R#