Your Hand (South / Dealer)
Balanced Opener with 15 HCP
Customize 13-Card Hand (Spades, Hearts, Diamonds, Clubs)
The 15-Word Bidding Box
Your Turn to Call
Bridge forbids verbal commentary. Partners communicate hand strength and suit length exclusively through 15 legal tokens: Levels 1–7, the 4 Suits + NT, Pass, Double, and Redouble.
Step 1: Select Level
Level 1 selected
Step 2: Make Bid with Denomination
Special Calls
Real-Time Partnership Decoder
You are Opening
Recommended Opening Call
1NT
Strong Balanced
Opening 1 Notrump communicates exact point range and balanced shape before partner's first card is played.
Ready for partner response
Partner's mental interpretation:
"Partner holds 15-17 HCP and no singleton/void. If I have 8-9 HCP, I will invite 3NT; with 10+ HCP, I will bid 3NT or use Stayman (2♣) to probe for a 4-4 major fit."
Auction Log (Four Players)
Contract: 1NT by South
| West | North (Partner) | East | South (You) |
|---|
3 consecutive passes will finalize the contract.
Essential Partnership Codes
Standard American (SAYC)
1NT Open: 15–17 HCP, Balanced
Exactly 4-3-3-3, 4-4-3-2, or 5-3-3-2 with no 5-card major. The gold standard for precision bridge.
1♥ / 1♠ Open: 12–21 HCP, 5+ Cards in Major
Guarantees at least 5 cards in Hearts or Spades. Partner raises with 3+ card support.
1♣ / 1♦ Minor Open: 12–21 HCP, 3+ Cards
Used when hand is unbalanced or lacks 15-17 balanced count and no 5-card major.
Weak Two (2♦, 2♥, 2♠): 6–10 HCP, 6-Card Suit
Preemptive strike to steal bidding room from high-point opponents.
Stayman (2♣ over 1NT): 8+ HCP, Asks for 4-Card Major
Convention asking 1NT opener if they hold 4 Hearts or 4 Spades.
Session Record: Complete auction log, hand analysis, and partnership notes ready for export.