A consequência de um cálculo impreciso.

partida instrutiva .
vs.

8 7 6 5 4 3 2 1 a b c d e f g h 0

(white to move) 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4 exd4 7. cxd4 Nxd4 8. Nxd4 cxd4 9. e5 Ne7 10. Bg5 O-O 11. Qxd4 Nc6 12. Qh4 Qb6 13. Nc3 Bxe5 14. Rae1 Bxc3 15. bxc3 Qxb5 16. Qh6 Qf5 17. Qxf8+ Kxf8 18. Bh6+ Kg8 19. Re8#

[ 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