Walsh Convention
By Bridgetastic
Walsh Convention
Walsh is a response style after a 1♣ opening where responder bypasses a diamond suit to bid a 4-card major with less than game-forcing values. It helps find major fits more efficiently.
The Basic Idea
After partner opens 1♣:
Holding
Standard
Walsh
4♥ and 4♦, 8 HCP
1♦
1♥
4♠ and 5♦, 10 HCP
1♦
1♠
4♥ and 4♦, 13+ HCP
1♦
1♦
With a weak hand, bypass diamonds to show the major. With game-forcing values, bid diamonds naturally (you can show both suits).
Why Walsh Works
After 1♣ – 1♦ – 1NT, you’re stuck. You can’t show a 4-card major without going to the 2-level.
With Walsh, you bid the major first. If opener rebids 1NT, you know there’s no major fit and can pass with a weak hand.
Example
You hold: ♠K984 ♥73 ♦QJ84 ♣962
Partner opens 1♣.
Standard: Bid 1♦. If partner bids 1NT, you pass, possibly missing a 4-4 spade fit.
Walsh: Bid 1♠. If partner has 4 spades, you find the fit. If partner bids 1NT, pass — no spade fit, and 1NT is fine.
When to Bid Diamonds
Bid 1♦ naturally when: – You have game-forcing values (can show both suits later) – You have 5+ diamonds and only 4 in a major – You have no 4-card major
Opener’s Awareness
Opener should know Walsh is in effect. After 1♣ – 1♥/1♠: – Responder might have diamonds they didn’t show – A 1NT rebid may end the auction – Supporting the major is a priority
Walsh and 2/1
Walsh is commonly played with 2/1 Game Forcing. Since 2♦ is game-forcing, weak hands with diamonds need another route — Walsh provides it.
Continuations
After 1♣ – 1♥ (Walsh) – 1♠:
Responder’s Bid
Meaning
1NT
Minimum, no spade fit
2♣
Minimum, club tolerance
2♦
Now showing diamonds (GF)
2♥
5+ hearts, minimum
Named After
Richard Walsh, a bridge theorist from Los Angeles.