As Pretas jogam e ganham. Qual é o lance correto?

Black to play and win. What's the correct move?

Las Negras juegan y ganan. Cual es la mejor jugada?

Four Quick Checkmates - See four famous early game checkmates.
Cuatro Jaquemates Rápidos - Vea cuatro famosos jaquemates de comienzo de juego.
Quatro Mates Rápidos - Veja quatro famosos xeque-mates de início de jogo.

(0) vs. (0)

(black to move)

CHECKMATE!

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

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

 

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

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

(0) vs. (0)

(black to move)

CHECKMATE!

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

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

 

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

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

(0) vs. (0)

(white to move)

CHECKMATE!

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

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

 

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

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

(0) vs. (0)

(black to move)

CHECKMATE!

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

[ 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