How do I get to 4[spades]?

[thorvald]

[hv=url=https://www.bridgebase.com/tools/handviewer.html?lin=st||pn|Thorvald,~~v3fakebot,~~v3fakebot,~~v3fakebot|md|4SKQ952HAQT85D5CAK,SJ73HJ93DA96C8763,SA864H72DK87CJT52,STHK64DQJT432CQ94|sv|e|rh||ah|Board%206|mb|2D|an|Weak%20two%20diamond%20--%201-4%20!C;%206+%20!D;%201-3%20!H;%201-3%20!S;%206-10%20HCP;%207+%20total%20points|mb|3D|an|Two%20suited%20--%205+%20!H;%205+%20!S;%2014+%20total%20points;%20forcing|mb|P|mb|3S|an|2+%20!S;%208-%20total%20points|mb|P|mb|4S|an|5+%20!H;%206+%20!S;%2025+%20total%20points|mb|P|mb|4N|an|Blackwood%20(S)%20--%202+%20!S;%207-8%20total%20points|mb|P|mb|5C|an|Zero%20or%20three%20key%20cards%20--%205+%20!H;%206+%20!S;%2025+%20total%20points|mb|P|mb|6S|an|2+%20!S;%207-8%20total%20points|mb|P|mb|P|mb|P|pc|DQ|pc|D5|pc|DA|pc|D7|pc|C6|pc|C2|pc|C4|pc|CK|pc|SK|pc|S3|pc|S4|pc|ST|pc|S9|pc|SJ|pc|SA|pc|D2|pc|H7|pc|H4|pc|HQ|pc|H3|pc|HA|pc|H9|pc|H2|pc|H6|pc|H5|pc|HJ|pc|S6|pc|HK|pc|S8|pc|D3|pc|SQ|pc|S7|mc|12|]399|300[/hv]<br><br>Over a weak 2♦ I can bid 3♦ showing 5-5 in the majors and 14+, but 4♦ is a 24+ balanced hand.<br><br>I would expect North to bid 4♠ with almost any 4-card support, but it bid 3♠. Now 4♠ from me is defined as 6+♠ and 25+ points, and now the bot drives to slam. Very inconsistent.<br><br>Yes, I know we have seen this before, so how do you bid to get to 4♠?

[smerriman]

Bid 3♦, then if GIB bids 3♠, undo and bid 2♠ instead.

[TylerE]

If you want to play bridge, don't partner GIB.

[TylerE]

If you want to play bridge, don't partner GIB.