Noun:

पांढरे चेकबुक,

checkback's Usage Examples:

invitational values or better, responder reacts to such a rebid with a 2♣ checkback convention to ask opener to further describe his hand.

Varies between partnerships, but typically includes two-suited overcalls, cue bids, checkback Stayman, Jacoby 2NT and Roman Key Card Blackwood.

contributed to the bridge bidding theory with innovations including the two-way checkback convention and Woolsey, a defense against opposing notrump openings.

partnerships, but typically includes two-suited overcalls, cue bids, checkback Stayman, Jacoby 2NT and Roman Key Card Blackwood.