Blueberry Cottontail Club

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1♣!STR ART, 16+
1♦Quasi-NAT, 11–15, 2+♦
1♥11–15, 4+♥
1♠11–15, 4+♠
1NT13–15, 2–5♠, 2–5♥, 2–6♦, 2–6♣
2♣11–15, usually 6+♣
2♦!PRE, 6+M
2M!PRE, 5=#, 4+m
2NT!UNT, 5+♦, 5+♣
3XPRE, 7+#
3NT!Gambling, SOL 7+m, 0–1 outside A/K
4♣!PRE, S-SOL 8+M, 0–1 outside A/K
4♦!PRE, SOL 8+M, no outside A/K
4MPRE, 8+#
4NT!UNT, 6+♦, 6+♣

The notrump ladder

  • 11–12: 1♦♥♠
  • 13–15: 1NT
  • 16–18: 1♣-1♦; 1NT
  • 19–21: 1♣-1♦; 1♥-1♠; 1NT
  • 22–23: 1♣-1♦; 2NT
  • 24+: 1♣-1♦; 1♥-1♠-2NT