{"id":127873,"date":"2026-03-24T12:18:27","date_gmt":"2026-03-24T11:18:27","guid":{"rendered":"https:\/\/funbridge.com\/blog\/?p=127873"},"modified":"2026-03-24T12:20:46","modified_gmt":"2026-03-24T11:20:46","slug":"a-qui-la-faute-03-26","status":"publish","type":"post","link":"https:\/\/funbridge.com\/blog\/fr\/a-qui-la-faute-03-26\/","title":{"rendered":"Prenez parti avec Alain L\u00e9vy&nbsp;!"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Whose-fault_Blue-1024x576.jpg\" alt=\"\" class=\"wp-image-103663\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Whose-fault_Blue-1024x576.jpg 1024w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Whose-fault_Blue-1024x576-300x169.jpg 300w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Whose-fault_Blue-1024x576-768x432.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>La paire Nord-Sud a d\u00e9clar\u00e9 un tr\u00e8s mauvais contrat. Comme souvent, chacun des deux joueurs pense que son partenaire est responsable de l\u2019accident. <strong>Et vous, qu\u2019en pensez-vous ?<\/strong><\/p>\n<\/blockquote>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-32cca61\" data-block-id=\"32cca61\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Probl\u00e8me 1<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-0cf0524\" data-block-id=\"0cf0524\"><style>.stk-0cf0524 .stk--block-align-0cf0524{align-items:center !important;}<\/style><div class=\"stk-row stk-inner-blocks stk--block-align-0cf0524 stk-block-content stk-content-align stk-0cf0524-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-60b378f\" data-v=\"4\" data-block-id=\"60b378f\"><style>@media screen and (min-width:690px){.stk-60b378f {flex:var(--stk-flex-grow, 1) 1 calc(50% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-60b378f-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-60b378f-inner-blocks\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"933\" height=\"1024\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-55-933x1024.png\" alt=\"\" class=\"wp-image-127882\" style=\"width:auto;height:500px\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-55-933x1024.png 933w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-55-273x300.png 273w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-55-768x843.png 768w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-55.png 1000w\" sizes=\"auto, (max-width: 933px) 100vw, 933px\" \/><\/figure>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-40519c2\" data-v=\"4\" data-block-id=\"40519c2\"><style>@media screen and (min-width:690px){.stk-40519c2 {flex:var(--stk-flex-grow, 1) 1 calc(50% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-40519c2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-40519c2-inner-blocks\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"686\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-43.png\" alt=\"\" class=\"wp-image-127881\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-43.png 1000w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-43-300x206.png 300w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-43-768x527.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>Le constat :<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left\">Un accident inattendu, nos deux jeunes amis sont pass\u00e9s \u00e0 c\u00f4t\u00e9 de leur fit neuvi\u00e8me \u00e0 C\u0153ur et ont chut\u00e9 le contrat de 4 Piques, ne pouvant \u00e9viter la perte de deux lev\u00e9es d\u2019atout quand la couleur s\u2019est r\u00e9v\u00e9l\u00e9e partag\u00e9e 4-2. <strong>\u00c0 qui la faute ?<\/strong><\/p>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-e91b7a0\" data-block-id=\"e91b7a0\"><style>.stk-e91b7a0 {height:20px !important;}<\/style><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Les arguments<\/strong><\/h3>\n\n\n\n<p><strong>Nord :<\/strong> \u00ab Je ne peux pas r\u00e9pondre <strong>2<span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong> : le <strong>changement de couleur 2 sur 1<\/strong> en r\u00e9ponse \u00e0 une intervention n\u2019est <strong>pas forcing<\/strong>. Je suis donc oblig\u00e9 de faire un <strong>cue-bid \u00e0 2<span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong>. Je me pr\u00e9parais \u00e0 nommer mes <strong>C\u0153urs en situation forcing<\/strong> apr\u00e8s une probable ench\u00e8re de <strong>2&#x2660;<\/strong>. Quand tu as saut\u00e9 \u00e0 <strong>4&#x2660;<\/strong>, ench\u00e8re pour le moins \u00e9tonnante, je n\u2019\u00e9tais pas m\u00e9content de mes cartes, en particulier de ma <strong>Dame de Pique seconde<\/strong>. \u00bb<\/p>\n\n\n\n<p><strong>Sud :<\/strong> \u00ab Je ne sais pas quelle version du <strong>SEF<\/strong> tu as lue, mais elle est <strong>p\u00e9rim\u00e9e<\/strong> depuis longtemps. Le <strong>changement de couleur 2 sur 1<\/strong> en r\u00e9ponse \u00e0 une intervention est <strong>forcing pour un tour<\/strong>. Le <strong>cue-bid<\/strong> s\u2019utilise sans ench\u00e8re naturelle satisfaisante : il promet, par inf\u00e9rence, un <strong>soutien \u00e0 Pique<\/strong> et un minimum de <strong>11DH<\/strong>, un peu comme la r\u00e9ponse de <strong>2SA<\/strong> apr\u00e8s une ouverture de <strong>1&#x2660;<\/strong>, mais <strong>sans limite sup\u00e9rieure<\/strong>. Si tu r\u00e9ponds simplement <strong>2<strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong>, nous n\u2019aurons aucun probl\u00e8me pour jouer <strong>4 C\u0153urs<\/strong>. \u00bb<\/p>\n\n\n\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Le verdict :<\/strong><\/h3>\n\n\n\n<p>Sud a raison sur un point : Nord doit r\u00e9pondre <strong>2<strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong>, ench\u00e8re <strong>naturelle<\/strong> qui promet <strong>au moins cinq cartes<\/strong>, <strong>forcing pour un tour<\/strong>, mais <strong>non autoforcing<\/strong>. Sa d\u00e9finition est proche de celle du <strong>changement de couleur 2 sur 1<\/strong> en r\u00e9ponse \u00e0 une ouverture apr\u00e8s intervention (<strong>1<strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong> &#8211; 1&#x2660; &#8211; 2<strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong>) : <strong>11H et plus<\/strong>, avec une tol\u00e9rance dans la zone <strong>9-10H<\/strong> \u00e0 condition d\u2019avoir <strong>six cartes<\/strong>.<\/p>\n\n\n\n<p>Sur cette r\u00e9ponse de <strong>2<strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong>, l\u2019intervenant dispose de deux ench\u00e8res <strong>non forcing<\/strong> : <strong>2&#x2660;<\/strong> et <strong>3<strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong>.<\/p>\n\n\n\n<p>En revanche, Sud a tort de sauter \u00e0 <strong>4&#x2660;<\/strong> sur le <strong>cue-bid \u00e0 2<strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong>. M\u00eame s\u2019il consid\u00e8re que ce cue-bid garantit un <strong>soutien de trois cartes \u00e0 Pique<\/strong>, il doit r\u00e9pondre <strong>3<strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong> sur <strong>2<strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong> afin de pouvoir jouer \u00e9ventuellement <strong>3 Sans-Atout<\/strong> plut\u00f4t que <strong>4&#x2660;<\/strong>, notamment en face d\u2019une distribution <strong>4-3-3-3<\/strong> avec un <strong>arr\u00eat \u00e0 Carreau<\/strong> (par exemple : &#x2660;D92 <strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong>A1084 <strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong>D84 <span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span>A107).<\/p>\n\n\n\n<p>En r\u00e9alit\u00e9, il est possible de r\u00e9pondre <strong>2<strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong> cue-bid<\/strong> sur <strong>1&#x2660;<\/strong> avec seulement <strong>deux cartes \u00e0 Pique<\/strong>, <strong>au moins 13H<\/strong>, une <strong>distribution r\u00e9guli\u00e8re<\/strong>, sans <strong>couleur cinqui\u00e8me annon\u00e7able<\/strong> et sans <strong>bon arr\u00eat \u00e0 Carreau<\/strong> (par exemple : &#x2660;R5 <strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong>RD86 <strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong>1085 <span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span>AV93).<\/p>\n\n\n\n<p>Toutefois, de nombreux experts pr\u00e9f\u00e8rent r\u00e9pondre <strong>2<\/strong><span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span> et r\u00e9servent le <strong>cue-bid<\/strong> aux mains avec <strong>soutien<\/strong>, dans une logique de <strong>\u201ccue-bid fitt\u00e9\u201d<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-9ad96ae\" data-block-id=\"9ad96ae\"><style>.stk-9ad96ae {height:20px !important;}<\/style><\/div>\n\n\n\n<p><strong>L\u2019ench\u00e8re responsable de l\u2019accident <\/strong>: <br>L\u2019ench\u00e8re de <strong>2<strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong> sur 1&#x2660;<\/strong>. Les responsabilit\u00e9s sont partag\u00e9es : <strong>Nord 70%, Sud 30%.<\/strong> <\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-7d77f61\" data-block-id=\"7d77f61\"><style>.stk-7d77f61 {height:20px !important;}<\/style><\/div>\n\n\n\n<p><strong>La bonne s\u00e9quence :<\/strong><\/p>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-91cb59f\" data-block-id=\"91cb59f\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-91cb59f-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e063d47\" data-v=\"4\" data-block-id=\"e063d47\"><style>@media screen and (min-width:690px){.stk-e063d47 {flex:var(--stk-flex-grow, 1) 1 25% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e063d47-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e063d47-inner-blocks\"><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-38e7490\" data-v=\"4\" data-block-id=\"38e7490\"><style>@media screen and (min-width:690px){.stk-38e7490 {flex:var(--stk-flex-grow, 1) 1 50% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-38e7490-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-38e7490-inner-blocks\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"686\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-1-25.png\" alt=\"\" class=\"wp-image-127890\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-1-25.png 1000w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-1-25-300x206.png 300w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-1-25-768x527.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f928976\" data-v=\"4\" data-block-id=\"f928976\"><style>@media screen and (min-width:690px){.stk-f928976 {flex:var(--stk-flex-grow, 1) 1 25% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f928976-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f928976-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<p><strong>Remarque :<\/strong> Sud est <strong>un peu juste<\/strong> pour r\u00e9pondre <strong>3<strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong> sur <strong>2<strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-0184a41\" data-block-id=\"0184a41\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Probl\u00e8me 2 <\/strong><\/h2>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-837d402\" data-block-id=\"837d402\"><style>.stk-837d402 .stk--block-align-837d402{align-items:center !important;}<\/style><div class=\"stk-row stk-inner-blocks stk--block-align-837d402 stk-block-content stk-content-align stk-837d402-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-fbd9e30\" data-v=\"4\" data-block-id=\"fbd9e30\"><style>@media screen and (min-width:690px){.stk-fbd9e30 {flex:var(--stk-flex-grow, 1) 1 calc(50% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-fbd9e30-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-fbd9e30-inner-blocks\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"933\" height=\"1024\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-1-43-933x1024.png\" alt=\"\" class=\"wp-image-127893\" style=\"width:auto;height:500px\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-1-43-933x1024.png 933w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-1-43-273x300.png 273w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-1-43-768x843.png 768w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-1-43.png 1000w\" sizes=\"auto, (max-width: 933px) 100vw, 933px\" \/><\/figure>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-963094e\" data-v=\"4\" data-block-id=\"963094e\"><style>@media screen and (min-width:690px){.stk-963094e {flex:var(--stk-flex-grow, 1) 1 calc(50% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-963094e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-963094e-inner-blocks\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"686\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-2-19.png\" alt=\"\" class=\"wp-image-127894\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-2-19.png 1000w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-2-19-300x206.png 300w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-2-19-768x527.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>Le constat :<\/strong><\/h3>\n\n\n\n<p>Le contrat de <strong>3 Sans-Atout<\/strong> a rapidement chut\u00e9 apr\u00e8s l\u2019entame du <strong>Roi de Carreau<\/strong> dans une couleur <strong>cinqui\u00e8me<\/strong>.<br>En revanche, le contrat de <strong>4&#x2660;<\/strong> est une v\u00e9ritable <strong>promenade de sant\u00e9<\/strong>. Qui a oubli\u00e9 de nommer sa <strong>majeure quatri\u00e8me<\/strong> ?<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-0051237\" data-block-id=\"0051237\"><style>.stk-0051237 {height:20px !important;}<\/style><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Les arguments<\/strong><\/h3>\n\n\n\n<p><strong>Nord :<\/strong> \u00ab Je ne comprends pas pourquoi tu ne r\u00e9ponds pas <strong>1&#x2660;<\/strong> avec l\u2019<strong>As de Carreau<\/strong> comme seul arr\u00eat, une tenue plus adapt\u00e9e \u00e0 un <strong>contrat \u00e0 la couleur<\/strong>. Cette ench\u00e8re est <strong>autoris\u00e9e avec quatre cartes<\/strong> et <strong>forcing pour un tour<\/strong>. Tu dois r\u00e9pondre comme en face d\u2019une ouverture de <strong>1<strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong>. \u00bb<\/p>\n\n\n\n<p><strong>Sud :<\/strong> \u00ab L\u2019ench\u00e8re de <strong>1SA<\/strong> couvre <strong>8 \u00e0 12H<\/strong> sans promettre un <strong>arr\u00eat \u00e0 Carreau<\/strong>. Tu ne peux pas proposer <strong>3SA<\/strong> sans tenir les Carreaux : tu dois r\u00e9pondre <strong>2<strong><strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong> sur <strong>1SA<\/strong>. Je sais que je peux r\u00e9pondre <strong>1&#x2660;<\/strong> avec quatre cartes, mais <strong>1SA ne les d\u00e9nie pas<\/strong>. Cette ench\u00e8re est <strong>plus pr\u00e9cise<\/strong>, compte tenu de ma <strong>distribution<\/strong> et de la <strong>localisation de mes honneurs<\/strong>. \u00bb<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-ad93251\" data-block-id=\"ad93251\"><style>.stk-ad93251 {height:20px !important;}<\/style><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Le verdict :<\/strong><\/h3>\n\n\n\n<p>Sud a raison sur un point : <strong>1SA ne garantit pas un arr\u00eat \u00e0 Carreau<\/strong>. Nord peut donc r\u00e9pondre <strong>2<strong><strong><strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> en priorit\u00e9 pour v\u00e9rifier cette tenue, mais aussi pour rechercher un <strong>fit 4-4 \u00e0 Pique<\/strong>, puisque <strong>1SA ne d\u00e9nie pas quatre cartes \u00e0 Pique<\/strong>.<br>L\u2019ench\u00e8re de <strong>2&#x2660; sur 1SA<\/strong> serait plut\u00f4t r\u00e9serv\u00e9e \u00e0 une distribution <strong>6-4 C\u0153ur-Pique<\/strong>.<\/p>\n\n\n\n<p>Les arguments de Sud sont globalement coh\u00e9rents : il choisit une ench\u00e8re <strong>pr\u00e9cise (1SA, 8-12H)<\/strong> plut\u00f4t que <strong>1&#x2660;<\/strong>, qui est <strong>illimit\u00e9e vers le haut<\/strong> et donc <strong>forcing un tour<\/strong>.<\/p>\n\n\n\n<p>Cependant, son raisonnement comporte une <strong>erreur d\u2019\u00e9valuation<\/strong> : r\u00e9pondre <strong>1&#x2660; n\u2019emp\u00eache pas de jouer 1SA<\/strong>, alors que r\u00e9pondre <strong>1SA peut faire perdre un fit 4-4 \u00e0 Pique<\/strong>. Or, avec un <strong>fit huiti\u00e8me<\/strong>, il est souvent possible de gagner une <strong>manche<\/strong> m\u00eame si Nord ne reparle pas apr\u00e8s <strong>1SA<\/strong>.<\/p>\n\n\n\n<p>L\u2019ench\u00e8re de <strong>1&#x2660; sur 1<strong><strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong><\/strong>, m\u00eame avec <strong>quatre cartes<\/strong>, doit \u00eatre trait\u00e9e comme une <strong>couleur cinqui\u00e8me<\/strong> par le partenaire. Et m\u00eame en <strong>fit 4-3<\/strong>, le contrat \u00e0 Pique est souvent <strong>sup\u00e9rieur \u00e0 1SA<\/strong>. On comprend mieux une r\u00e9ponse de <strong>1SA<\/strong> avec une main comme : &#x2660;10853 <strong><strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong>D4 <strong><strong><strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong>RD96 <span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span>DV8.<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-3b06966\" data-block-id=\"3b06966\"><style>.stk-3b06966 {height:20px !important;}<\/style><\/div>\n\n\n\n<p><strong>L\u2019ench\u00e8re responsable de l\u2019accident <\/strong>: <br><strong>1SA sur 1<strong><strong><strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong>, d\u2019une courte t\u00eate devant <strong>2SA sur 1SA<\/strong>. R\u00e9partition des torts : <strong>Sud 60% \/ Nord 40%<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-af377f7\" data-block-id=\"af377f7\"><style>.stk-af377f7 {height:20px !important;}<\/style><\/div>\n\n\n\n<p><strong>La bonne s\u00e9quence :<\/strong><\/p>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-3795d2b\" data-block-id=\"3795d2b\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3795d2b-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-8968c07\" data-v=\"4\" data-block-id=\"8968c07\"><style>@media screen and (min-width:690px){.stk-8968c07 {flex:var(--stk-flex-grow, 1) 1 25% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-8968c07-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-8968c07-inner-blocks\"><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ff4b849\" data-v=\"4\" data-block-id=\"ff4b849\"><style>@media screen and (min-width:690px){.stk-ff4b849 {flex:var(--stk-flex-grow, 1) 1 50% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ff4b849-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ff4b849-inner-blocks\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"686\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-3-17.png\" alt=\"\" class=\"wp-image-127896\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-3-17.png 1000w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-3-17-300x206.png 300w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-3-17-768x527.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-8f2485a\" data-v=\"4\" data-block-id=\"8f2485a\"><style>@media screen and (min-width:690px){.stk-8f2485a {flex:var(--stk-flex-grow, 1) 1 25% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-8f2485a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-8f2485a-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-d715579\" data-block-id=\"d715579\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Probl\u00e8me 3<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-6489a74\" data-block-id=\"6489a74\"><style>.stk-6489a74 .stk--block-align-6489a74{align-items:center !important;}<\/style><div class=\"stk-row stk-inner-blocks stk--block-align-6489a74 stk-block-content stk-content-align stk-6489a74-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2c35b83\" data-v=\"4\" data-block-id=\"2c35b83\"><style>@media screen and (min-width:690px){.stk-2c35b83 {flex:var(--stk-flex-grow, 1) 1 calc(50% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2c35b83-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-2c35b83-inner-blocks\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"933\" height=\"1024\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-2-31-933x1024.png\" alt=\"\" class=\"wp-image-127900\" style=\"width:auto;height:500px\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-2-31-933x1024.png 933w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-2-31-273x300.png 273w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-2-31-768x843.png 768w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Diagram_-2-31.png 1000w\" sizes=\"auto, (max-width: 933px) 100vw, 933px\" \/><\/figure>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-75a6ad5\" data-v=\"4\" data-block-id=\"75a6ad5\"><style>@media screen and (min-width:690px){.stk-75a6ad5 {flex:var(--stk-flex-grow, 1) 1 calc(50% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-75a6ad5-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-75a6ad5-inner-blocks\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"686\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-4-7.png\" alt=\"\" class=\"wp-image-127902\" style=\"width:auto;height:200px\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-4-7.png 1000w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-4-7-300x206.png 300w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-4-7-768x527.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>Le constat :<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left\">Il \u00e9tait difficile de faire chuter le contrat de <strong>5<span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span><\/strong>, mais celui de <strong>4<strong><strong><strong><strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> est clairement <strong>sur table<\/strong>. Qui a rat\u00e9 l\u2019occasion de proposer ce contrat ? Pas s\u00fbr que vous soyez du m\u00eame avis que moi !<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-26f5d45\" data-block-id=\"26f5d45\"><style>.stk-26f5d45 {height:20px !important;}<\/style><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Les arguments<\/strong><\/h3>\n\n\n\n<p><strong>Nord :<\/strong> \u00ab J\u2019aurais pu reparler sur <strong>3<strong><span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span><\/strong><\/strong>, dire <strong>3<strong><strong><strong><strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> par exemple pour retrouver un <strong>fit 5-3<\/strong>. Mais les ench\u00e8res de <strong>3<strong><strong><strong><strong><strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> ou <strong>3&#x2660;<\/strong> sur <strong>3<strong><strong><strong><strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> peuvent simplement montrer une <strong>tenue<\/strong>, et pas forc\u00e9ment une <strong>longueur<\/strong>. \u00bb<\/p>\n\n\n\n<p><strong>Sud :<\/strong> \u00ab Je ne me sens pas tr\u00e8s concern\u00e9 par ce mauvais r\u00e9sultat. Je ne vois pas d\u2019autre ench\u00e8re que <strong>3<strong><span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span><\/strong><\/strong> en r\u00e9ponse \u00e0 ton <strong>contre d\u2019appel<\/strong>. Je pense qu\u2019il faut dire <strong>3<strong><strong><strong><strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> sur 2<strong><strong><strong><strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> pour d\u00e9crire un <strong>bicolore 5-5 majeur<\/strong>, et r\u00e9server le <strong>contre<\/strong> aux distributions <strong>4-4 ou 5-4<\/strong>, comme si je n\u2019\u00e9tais pas intervenu. \u00bb<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-0449644\" data-block-id=\"0449644\"><style>.stk-0449644 {height:20px !important;}<\/style><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Le verdict :<\/strong><\/h3>\n\n\n\n<p>Nord peut reparler sur <strong>3<strong><strong><span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span><\/strong><\/strong><\/strong>, m\u00eame si <strong>80 % des experts<\/strong> ont pass\u00e9. Son <strong>singleton \u00e0 Carreau<\/strong>, la pr\u00e9sence d\u2019un <strong>As<\/strong> et l\u2019<strong>appui du Roi de Tr\u00e8fle second<\/strong> peuvent justifier un <strong>3<strong><strong><strong><strong><strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>, soit pour atteindre un <strong>5<strong><strong><span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span><\/strong><\/strong> miraculeux<\/strong>, soit pour retrouver un <strong>fit majeur 5-3<\/strong> par la suite.<\/p>\n\n\n\n<p>Mais le v\u00e9ritable responsable n\u2019est pas Nord. Pour comprendre l\u2019erreur, modifions l\u00e9g\u00e8rement la main de Sud : &#x2660;10 <strong><strong><strong><strong><strong><strong><strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>RV52 <strong><strong><strong><strong><strong><strong><strong><strong><span style=\"color: #ff6200;\" class=\"stk-highlight\">&#x2666;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>102 <strong><strong><span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span><\/strong><\/strong>ADV952.<\/p>\n\n\n\n<p>Face \u00e0 un <strong>contre d\u2019appel<\/strong>, son ench\u00e8re correcte devient <strong>3<strong><strong><strong><strong><strong><strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>, afin de jouer <strong>4<strong><strong><strong><strong><strong><strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> avec un <strong>fit huiti\u00e8me ou neuvi\u00e8me<\/strong>, m\u00eame en face d\u2019un contre minimum.<\/p>\n\n\n\n<p>Cela met en \u00e9vidence un principe fondamental : avec une <strong>distribution 6-4<\/strong> et une <strong>majeure quatri\u00e8me<\/strong>, il faut <strong>exprimer son soutien avec saut<\/strong>.<\/p>\n\n\n\n<p>Corollaire direct :<\/p>\n\n\n\n<p><strong>3<strong><strong><span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span><\/strong><\/strong><\/strong> <strong>d\u00e9nie une majeure troisi\u00e8me<\/strong><\/p>\n\n\n\n<p><strong>2<strong><strong><strong><strong><strong><strong><strong><span style=\"color: #fe0000;\" class=\"stk-highlight\">&#x2665;<\/span><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> sur contre montre <strong>exactement trois cartes<\/strong><\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-cf6afde\" data-block-id=\"cf6afde\"><style>.stk-cf6afde {height:20px !important;}<\/style><\/div>\n\n\n\n<p><strong>L\u2019ench\u00e8re responsable de l\u2019accident <\/strong>: <\/p>\n\n\n\n<p>L\u2019ench\u00e8re de <strong>3<span style=\"color: var(--paletteColor2, #00aa00);\" class=\"stk-highlight\">&#x2663;<\/span><\/strong> en r\u00e9ponse au contre d\u2019appel. <strong>Les torts sont partag\u00e9s : 80% en Sud, 20% en Nord.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-bf194b2\" data-block-id=\"bf194b2\"><style>.stk-bf194b2 {height:20px !important;}<\/style><\/div>\n\n\n\n<p><strong>La bonne s\u00e9quence :<\/strong><\/p>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-d29576c\" data-block-id=\"d29576c\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-d29576c-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-6ba2618\" data-v=\"4\" data-block-id=\"6ba2618\"><style>@media screen and (min-width:690px){.stk-6ba2618 {flex:var(--stk-flex-grow, 1) 1 25% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-6ba2618-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-6ba2618-inner-blocks\"><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-219e213\" data-v=\"4\" data-block-id=\"219e213\"><style>@media screen and (min-width:690px){.stk-219e213 {flex:var(--stk-flex-grow, 1) 1 50% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-219e213-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-219e213-inner-blocks\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"800\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-5-6.png\" alt=\"\" class=\"wp-image-127904\" srcset=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-5-6.png 1000w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-5-6-300x240.png 300w, https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Bids_-5-6-768x614.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2aa9b8e\" data-v=\"4\" data-block-id=\"2aa9b8e\"><style>@media screen and (min-width:690px){.stk-2aa9b8e {flex:var(--stk-flex-grow, 1) 1 25% !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2aa9b8e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2aa9b8e-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-b57f207\" data-block-id=\"b57f207\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Qu\u2019avez-vous pens\u00e9 de cet article ?<\/strong><\/h2>\n\n\n\n<p>Partagez votre avis dans&nbsp;<em>la Section Commentaires&nbsp;<\/em>ci-dessous !<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c0 qui la faute ? Testez-vous sur trois probl\u00e8mes.<\/p>\n","protected":false},"author":26,"featured_media":103663,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14921],"tags":[14441],"access":[13324,13325],"class_list":["post-127873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cours-exercices-bridge","tag-bridge-lesson","access-premium","access-premium-plus"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":5}},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Prenez parti avec Alain L\u00e9vy ! - Blog Funbridge<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/funbridge.com\/blog\/fr\/a-qui-la-faute-03-26\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prenez parti avec Alain L\u00e9vy ! - Blog Funbridge\" \/>\n<meta property=\"og:description\" content=\"\u00c0 qui la faute ? 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