Evaluating positions
1
2							3
	evaluate
		why Bc1						why Nc6
		was Raf1 better
		was c4 better/clearer
4				5			6
7					8
9						10
	forced mate-in-two moves
11						12
							white's last move was really bad - why ?
	what's a good move for black						suggest a better move
	not winning - just a good choice