Page 17 - 2 over 1 Game Force

Chapter 2: Minor Suit Opening 17

One over One Responses

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1♦ / 1♥ / 1♠ responses to 1♣ opening shows 6 HCP with 4 cards
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1♥/1♠ responses to 1♦ opening shows 6 HCP with 4 cards
1♣ - 1♦ -?

Opener rebids
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• 1♥ = 12-18 HCP, 4 ♥, UNBAL
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• 1♠ = 12-18 HCP, 4 ♠, denies a 4-card support.
• 1NT = 12-14 HCP, BAL, may have a 4-card major

• 2♣ = 12-15 HCP, 5⁺ ♣, UNBAL
• 2♦ = 12-15 HCP, 4⁺ ♦, UNBAL

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• 2♥ = SJS; 19⁺ HCP, 4 ♥ & 5⁺ ♣, may be 1444 or 4414
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• 2♠ = SJS; 19⁺ HCP, 4 ♠ & 5 ♣, may be 4144 or 4414
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• 2NT* = 18-21 HCP, 6⁺ ♣, UNBAL, denies a 2 suit with singleton/void somewhere
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• 3♣ = 15-17 HCP, 6 ♣, NF
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• 3♦ = 16-18 HCP, 4 ♦, UNBAL
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• 3♥* = SPL, 19⁺ HCP, 4 ♦ & S/S in ♥
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• 3♠* = SPL, 19 HCP, 4 ♦ & S/S in ♠
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• 3NT* = SOL 7 ♣, with 0-1 ♦
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• 4♣* = Fit Bids, 19⁺ HCP, 4 ♦ & good 6 ♣
• 4♦* = Minorwood, 1403

1♣ - 1♥ -?

Opener rebids

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• 1♠ = 12-18 HCP, 4 ♠
• 1NT = 12-14 HCP, BAL, denies a 4-♠

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• 2♣ = 12-15 HCP, 5 ♣, UNBAL, denies a 4-♠
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• 2♦ = REV, 16⁺ HCP, 4 ♦ & 5 ♣, denies 4-♠
• 2♥ = 12-15 HCP, 4-♥
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• 2♠ = SJS, 19⁺ HCP, 4 ♠ & 5 ♣
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• 2NT* = 18⁺ HCP, 6⁺♣, UNBAL, denies a 2 suit with singleton/void somewhere
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• 3♣ = 15-17 HCP, 6 ♣, NF
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• 3♦* = J/REV, 16⁺ HCP, 4 ♥, 0-1 ♦
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• 3♥ = J/R, 16-18 HCP, 4 ♥, NF

2 over 1 Game Force | 2D Strong Balanced & Gazzilli