Analysis

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Analysis vs. ?

1 2 3 4 5 6 7 8 h g f e d c b a +13

(black to move) 1. e4 e6 2. Nf3 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Nc3 Nxe4 6. Nxe4 e5 7. Qe2 Nc6 8. Qc4 f5 9. Neg5 Qe7 10. c3 e4 11. Qe2 exf3 12. Nxf3 Qxe2+ 13. Kxe2 Be6 14. Re1 Bd6 15. Kd3 Kd7 16. Ng5 Bd5 17. Kc2 Rae8 18. Rxe8 Rxe8 19. Nxh7 Re2 20. Kd1 Rxf2 21. d3 Ne5 22. Be3 Rf1+ 23. Kc2 Rxa1 24. c4 Bxg2 25. Bxa7 b6 26. Ng5 Bf1 27. Kc3 Nxd3 28. Nf7 Bb4+ 29. Kb3 Be1 30. Ne5+ Nxe5 31. Ka3 Nxc4+ 32. Ka4 Rxa2+ 33. Kb5 Nxb2#

[ Flip the board | Reset | Options… ] Play online chess

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

It seems pretty obvious that Ra5 is also mate.  So is c6#.