Dona 9
Mana
N
♠
T8
♥
J9
♦
T972
♣
A7654
W
♠
AK7432
♥
Q7
♦
83
♣
K98
N
W
E
S
E
♠
J95
♥
KT64
♦
K5
♣
QJ32
S
♠
Q6
♥
A8532
♦
AQJ64
♣
T
Dealer
N
Vulnerabilitate
E-W
Contract optim
4D N 10
Scor optim
NS 130
Analiza dublu-dummy
| ♣ | ♦ | ♥ | ♠ | NT | |
|---|---|---|---|---|---|
| N | 6 | 10 | 8 | 4 | 7 |
| E | 7 | 3 | 5 | 8 | 6 |
| S | 6 | 10 | 8 | 4 | 7 |
| W | 7 | 3 | 5 | 8 | 6 |
Traveller