West | North | East | South |
1 BA |
pas | 2 ♣ | pas |
2 ♥ | pas | 4 ♣ (splinter) | ktr. |
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West | North | East | South |
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1 ♥ | ||
pas | 4 ♦ | ktr. | 4 ♥ |
pas... |
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West | North | East | South |
|
1 ♣ | pas |
1 ♥ |
pas | 3 ♠ | ktr. | pas (!) |
pas | 4 ♥ | pas... |