T-walsh

No title supplied
  • 1 11+ 3+
    17–19 2+
    20–21 2+ !C
    • 1 shows
      • 1 acceptance 2–3 cards likely 11–13 BAL
        • 2 non INV
        • 3 SLAM INV else XYZ
        • 1NT NAT NF weak
        • 2 ART INV or SIGNOFF in or
          • 2 forced
          • Pass SIGNOFF in
          • 2 5+ INV
        • 2 ART GF
      • 2 11–15 4 carte regular game try
      • 3 16–17 4 carte
      • 4 18–19 4 carte
      • 1 UNBAL possibili 3 carte
      • 2 UNBAL forte
      • 1NT BAL 17–19 1NT sys on
      • 2NT BAL 20–21 2NT sys on
      • 2 6 to play 2 carte
      • 3 6 INV 2 carte
        • 1 picche
    • 1 bal 6–9 o 12–13 o debole/forte con
      • 1NT
        • 2 6–9 5
        • 3 6–9 6
        • 2 10+ 5+
        • 2 6–9 5
        • 3 6–9 6
        • 2 6 4 o 55
          • 3 min NF
          • 2NT
            • 3 64
              • 3 conferma
    • 1NT 10–11 BAL
    • 2 quadri 10+
      • 2 solo 2 carte di forcing fino a 2NT
      • 2 stopper 3 carte forcing fino a 3
      • 2NT both M stopper
        • 3 min NF
    • 2 NAT PRE
    • 2 55 debole
    • 2 55 INV
    • 2NT bal 14–15 o 18+ possibili quarte maggiori
    • 3 0–5 6 (5 con singleton M)
    • 3 SPL 6 15–17
    • 3NT 16–17 4333 NO quarte maggiori
    • 4 PRE
    • 4 EKB