PRECISION BG
1§-1©=8+HcP,5+©
1ª=5ª
1ª-1NT=2335
1ª-2©=6+©
1ª-2ª=3+ª
1NT=#Waiting-relay
2§=5§
2§-2©=6+©
2§-2NT=No fit
2§-3§=3+§
2¨=5¨
2¨-2©=6+©
2¨-2NT=No fit
2¨-3¨=3+¨
2ª/3§¨=19+HcP,
Self-sufficient
3ª/4§¨=Splinter
4©=16-17HcP,3-4©
4NT=#Blackwood