Active natural (Acol + Kanape) Let l=summ of two longest colors. Add l-8 points (subtract a point with 4-3-3-3). % Opening bid at the one level with 7- HCP is forbidden by WBF. % In such case open with allowed bid. Openings: < 1S: transfer, 4+ color, 3- next > 1H: deep trf, 4+ color, 6+ next Openings scheme with codes: codes: 4-4-x-x 4-4-4-0 6-x-x-x 6-4-x-x 6-6-0-0 5-3-3-3 pass 4-x-4-x 4-0-4-4 6-x-x-x 4-x-x-6 6-0-0-6 5-3-3-3 4-x-x-4 4-x-6-x 6-0-6-0 1C 4-4-x-x 4-4-0-4 x-6-x-x 6-4-x-x 6-6-0-0 3-5-3-3 x-4-x-4 x-4-x-6 0-6-0-6 1D x-4-4-x 4-4-4-0 x-x-6-x 6-x-4-x 0-6-6-0 3-3-5-3 x-6-4-x 1H x-x-4-4 0-4-4-4 x-x-x-6 x-6-x-4 0-0-6-6 3-3-3-5 x-x-6-4 1S 4-6-x-x x-L-x-x 1N x-4-6-x x-x-L-x 2C x-x-4-6 x-x-x-L 2D 6-x-x-4 L-x-x-x Responder correct his points: Add k points for a 7+k fit. Add m points for expected m ruffs. Subtract a point for expected missfit. --- Week=0-6, M=7-10, Strong=11+: Responses after pass: 1C: Week; p(0-3)=5%, p(4-6)=15.6%, rebids: pass: 12- 1D: 17+, forsing, rebids from N same as with M 1H..: 13-16 (15-17 with 5-3-3-3), same as relay answers. 1D: Strong, relay: 1H: 4-x-4-x 1S: 4-x-x-4 1N[D]: 5-3-3-3 2C: 6-x-x-x 2D[N]: 4-0-4-4 2H: 4-x-6-x 2S: 4-x-x-6 2N: 6-0-6-0, art 3C: 6-6-0-0 1H: M, 4+ H 1S: M, 4+ S 1N[D]: M, 4+ D, 3-5-3-3 2C[D]: M, 4+ C 2D[H]: M, x-6-x-x 2H/2S[+]: M, 6+ color 2N[D]: M, 4-0-4-4 3C[D]: M, 6-y-x-x