ROZDANIE#20 W all   Q 7 4 3   J 8 3 2   A J 8 7   3       Q 10 7 6 5   Q 3 2   A 10 9 5 2   K 10 8 6 2   9 4   10 6 5   Q 6 4     A J 9 5   A K   K 9 4   K J 8 7   Maksymalna liczba lew:       N 10 11 8 11 8   E 3 2 4 2 5 S 10 11 9 11 8   W 3 2 4 2 5 Minimax: 4 S, +650
stół		kontr.	rg	wist	lew	zapis	butler
						NS  EW
1		3	W	A	-3	300	-8
		3×	W	3	-4	1100	+10
2		4	N	6	+1	650	+1
		4	N	4	+1	650	+1
3		3	S	6	+1	630	0
		4	N	4	=	620	0
4		4×	N	6	+1	990	+9
		3	S	5	+1	630	0
5		4	N	6	=	620	0
		3	S	10	=	600	-1
6		4	N	4	-1	-100	-12
		3	S	5	+1	630	0
7		3	S	10	+1	630	0
		3	S	10	=	600	-1
średnia						+620