{"id":79543,"date":"2023-11-02T09:00:00","date_gmt":"2023-11-02T07:00:00","guid":{"rendered":"https:\/\/funbridge.com\/blog\/?p=79543"},"modified":"2025-07-03T10:04:11","modified_gmt":"2025-07-03T09:04:11","slug":"overcalling-in-fourth-seat","status":"publish","type":"post","link":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/","title":{"rendered":"Les interventions du joueur num\u00e9ro 4"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg\" alt=\"Intervention number 4\" class=\"wp-image-80726\"\/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>En sandwich entre la r\u00e9ponse \u00e0 l\u2019ouverture et l\u2019ouverture, le joueur num\u00e9ro 4 peut se manifester. Son ench\u00e8re pr\u00e9sente des similitudes mais aussi des diff\u00e9rences avec celle d\u2019une intervention en deuxi\u00e8me position. <strong>Attention aux ench\u00e8res de description d\u2019un bicolore, qui peuvent \u00eatre pi\u00e9geuses !<\/strong><\/p>\n<\/blockquote>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-674068e\" data-block-id=\"674068e\"><style>.stk-674068e{height:20px !important}<\/style><\/div>\n\n\n\n<p><strong>Sommaire : <\/strong><br><strong><a href=\"#Table-1\">1. Apr\u00e8s l\u2019expression d\u2019un soutien au palier de 2<\/a><\/strong><br><strong><a href=\"#Table-2\">2. Apr\u00e8s un changement de couleur 1 sur 1<\/a><\/strong><br><strong><a href=\"#Table-3\">3. Apr\u00e8s une r\u00e9ponse de 1SA<\/a><\/strong><\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-48889c5\" data-block-id=\"48889c5\"><style>.stk-48889c5{height:20px !important}<\/style><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Table-1\"><strong>1. Apr\u00e8s l\u2019expression d\u2019un soutien au palier de 2<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A) Le contre (Il promet la valeur d\u2019une ouverture)<\/strong><\/h3>\n\n\n\n<p>1-Apr\u00e8s une ouverture mineure<\/p>\n\n\n\n<p>Le contre est d\u2019appel pour les majeures mais, attention, il est autoris\u00e9 avec un bicolore 5-4, un jeu avec lequel on interviendrait au palier de 1 dans la couleur cinqui\u00e8me.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-1-FR-1-1024x256.png\" alt=\"Donne 1\" class=\"wp-image-79555\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>Il s\u2019emploie \u00e9galement dans sa d\u00e9finition \u201ctoutes distributions\u201d \u00e0 partir de 18H.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-2-FR-1-1024x256.png\" alt=\"Donne 2\" class=\"wp-image-79557\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>2-Apr\u00e8s une ouverture majeure<\/p>\n\n\n\n<p>Le contre est en priorit\u00e9 d\u2019appel pour l\u2019autre majeure, ou \u201ctoutes distributions\u201d \u00e0 partir de 18H.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-3-FR-1-1-1024x256.png\" alt=\"Donne 3\" class=\"wp-image-79558\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n\n\n\n<p>De m\u00eame que vous devez contrer l\u2019ouverture de 1&#x2660;.<br>Mais :<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-4-FR-1-1024x256.png\" alt=\"Donne 4\" class=\"wp-image-79559\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>Dans le m\u00eame esprit que derri\u00e8re l\u2019ouverture de 1&#x2665;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-5-FR-1-1024x256.png\" alt=\"Donne 5\" class=\"wp-image-79560\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>Suivi de 3&#x2666; sur la probable r\u00e9ponse de 2&#x2660;.<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-55778ff\" data-block-id=\"55778ff\"><style>.stk-55778ff{height:10px !important}<\/style><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B) Les interventions naturelles<\/strong><\/h3>\n\n\n\n<p>1-Sans saut<\/p>\n\n\n\n<p>Elles s\u2019expriment dans une zone \u00e0 peine sup\u00e9rieure \u00e0 celle de l\u2019intervention, 10+ H, au moins cinq cartes au palier de 2, six cartes au palier de 3. Avec les m\u00eames objectifs que toute intervention, d\u00e9clarer un contrat en attaque, donner une bonne entame, pr\u00e9parer un sacrifice, mais plus pour g\u00eaner, le soutien ayant \u00e9t\u00e9 d\u00e9couvert et pr\u00e9cis\u00e9 par l\u2019adversaire. La vuln\u00e9rabilit\u00e9 peut expliquer la raison de l\u2019intervention.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-6-FR-1-1024x256.png\" alt=\"Donne 6\" class=\"wp-image-79561\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-7-FR-1-1024x256.png\" alt=\"Donne 7\" class=\"wp-image-79562\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>Vous n\u2019avez rien promis de plus.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-8-FR-2-1-1024x256.png\" alt=\"Donne 8\" class=\"wp-image-79563\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>Raisonnablement.<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-0b7c417\" data-block-id=\"0b7c417\"><style>.stk-0b7c417{height:10px !important}<\/style><\/div>\n\n\n\n<p>2-Avec un saut en majeure au palier de 3<\/p>\n\n\n\n<p>La vuln\u00e9rabilit\u00e9 joue ici un r\u00f4le important. Vuln\u00e9rable, un saut en majeure exprime une proposition de manche. Non vuln\u00e9rable, c\u2019est un barrage.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-9-FR-2-1024x299.png\" alt=\"Donne 9\" class=\"wp-image-79564\" style=\"width:600px;height:undefinedpx\"\/><figcaption class=\"wp-element-caption\">Non vuln\u00e9rables<\/figcaption><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-10-FR-2-1024x299.png\" alt=\"Donne 10\" class=\"wp-image-79565\" style=\"width:600px;height:undefinedpx\"\/><figcaption class=\"wp-element-caption\">Tous vuln\u00e9rables<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>C) Les ench\u00e8res de bicolore<\/strong><\/h3>\n\n\n\n<p>Elles suivent le m\u00eame sch\u00e9ma que directement derri\u00e8re une ouverture au palier de 1.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-11-FR-1-2.png\" alt=\"Donne 11\" class=\"wp-image-79566\" style=\"object-fit:cover;width:500px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>2SA : bicolore C\u0153ur et l\u2019autre mineure.<br>3&#x2663;(&#x2666;) : bicolore majeur.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-12-FR_.png\" alt=\"Donne 12\" class=\"wp-image-79567\" style=\"object-fit:cover;width:500px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>2SA : bicolore mineur.<br>3&#x2665;(&#x2660;) : bicolore Tr\u00e8fle et l\u2019autre majeure.<br>4&#x2663; : bicolore Carreau et l\u2019autre majeure.<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-f5c31aa\" data-block-id=\"f5c31aa\"><style>.stk-f5c31aa{height:10px !important}<\/style><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Table-2\"><strong>2. Apr\u00e8s un changement de couleur 1 sur 1<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A) Le contre<\/strong><\/h3>\n\n\n\n<p>C\u2019est un contre d\u2019appel pour les deux autres couleurs, qui promet la valeur d\u2019une ouverture.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-13-FR-1024x256.png\" alt=\"Donne 13\" class=\"wp-image-79568\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-14-FR-1024x256.png\" alt=\"Donne 14\" class=\"wp-image-79569\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-e527799\" data-block-id=\"e527799\"><style>.stk-e527799{height:10px !important}<\/style><\/div>\n\n\n\n<blockquote class=\"wp-block-stackable-blockquote stk-block-blockquote stk-block stk-c5634ee is-style-highlighted\" data-v=\"2\" data-block-id=\"c5634ee\"><div class=\"has-text-align-left stk-block-blockquote__content stk-container stk-c5634ee-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks\">\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-3f5917a\" data-block-id=\"3f5917a\"><style>.stk-3f5917a .stk--svg-wrapper .stk--inner-svg svg:last-child,.stk-3f5917a .stk--svg-wrapper .stk--inner-svg svg:last-child :is(g,path,rect,polygon,ellipse){fill:#f29494 !important}<\/style><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-3f5917a\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-3-f-5917-a-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-3-f-5917-a-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 50 50\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M19.8 9.3C10.5 11.8 4.6 17 2.1 24.8c2.3-3.6 5.6-5.4 9.9-5.4 3.3 0 6 1.1 8.3 3.3 2.2 2.2 3.4 5 3.4 8.3 0 3.2-1.1 5.8-3.3 8-2.2 2.2-5.1 3.2-8.7 3.2-3.7 0-6.5-1.2-8.6-3.5C1 36.3 0 33.1 0 29 0 18.3 6.5 11.2 19.6 7.9l.2 1.4zm26.4 0C36.9 11.9 31 17 28.5 24.8c2.2-3.6 5.5-5.4 9.8-5.4 3.2 0 6 1.1 8.3 3.2 2.3 2.2 3.4 4.9 3.4 8.3 0 3.1-1.1 5.8-3.3 7.9-2.2 2.2-5.1 3.3-8.6 3.3-3.7 0-6.6-1.1-8.6-3.4-2.1-2.3-3.1-5.5-3.1-9.7 0-10.7 6.6-17.8 19.7-21.1l.1 1.4z\"><\/path><\/svg><\/div><\/span><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-5cb65b7\" data-block-id=\"5cb65b7\"><style>.stk-5cb65b7 .stk-block-text__text{font-size:16px !important}@media screen and (max-width:999px){.stk-5cb65b7 .stk-block-text__text{font-size:16px !important}}<\/style><p class=\"stk-block-text__text\"><strong>Intervenir par contre : <\/strong>En num\u00e9ro 4, sur une ouverture mineure, on peut intervenir par contre avec un 5-4 majeur, alors qu\u2019on interviendrait naturellement en num\u00e9ro 2.<\/p><\/div>\n<\/div><\/div><\/blockquote>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-eb5f487\" data-block-id=\"eb5f487\"><style>.stk-eb5f487{height:20px !important}<\/style><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B) 1SA<\/strong><\/h3>\n\n\n\n<p>L\u2019\u00e9quivalent d\u2019une ouverture de 1SA \u00e9largie \u00e0 la zone 18H, avec une tenue dans chacune des couleurs nomm\u00e9es.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-15-FR-1024x256.png\" alt=\"Donne 15\" class=\"wp-image-79570\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>Mais :<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-16-FR-1024x256.png\" alt=\"Donne 16\" class=\"wp-image-79571\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<blockquote class=\"wp-block-stackable-blockquote stk-block-blockquote stk-block stk-0c0c859 is-style-highlighted\" data-v=\"2\" data-block-id=\"0c0c859\"><div class=\"has-text-align-left stk-block-blockquote__content stk-container stk-0c0c859-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks\">\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-7f5e2b4\" data-block-id=\"7f5e2b4\"><style>.stk-7f5e2b4 .stk--svg-wrapper .stk--inner-svg svg:last-child,.stk-7f5e2b4 .stk--svg-wrapper .stk--inner-svg svg:last-child :is(g,path,rect,polygon,ellipse){fill:#f29494 !important}<\/style><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-7f5e2b4\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-7-f-5-e-2-b-4-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-7-f-5-e-2-b-4-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 50 50\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M19.8 9.3C10.5 11.8 4.6 17 2.1 24.8c2.3-3.6 5.6-5.4 9.9-5.4 3.3 0 6 1.1 8.3 3.3 2.2 2.2 3.4 5 3.4 8.3 0 3.2-1.1 5.8-3.3 8-2.2 2.2-5.1 3.2-8.7 3.2-3.7 0-6.5-1.2-8.6-3.5C1 36.3 0 33.1 0 29 0 18.3 6.5 11.2 19.6 7.9l.2 1.4zm26.4 0C36.9 11.9 31 17 28.5 24.8c2.2-3.6 5.5-5.4 9.8-5.4 3.2 0 6 1.1 8.3 3.2 2.3 2.2 3.4 4.9 3.4 8.3 0 3.1-1.1 5.8-3.3 7.9-2.2 2.2-5.1 3.3-8.6 3.3-3.7 0-6.6-1.1-8.6-3.4-2.1-2.3-3.1-5.5-3.1-9.7 0-10.7 6.6-17.8 19.7-21.1l.1 1.4z\"><\/path><\/svg><\/div><\/span><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-17b7228\" data-block-id=\"17b7228\"><style>.stk-17b7228 .stk-block-text__text{font-size:16px !important}@media screen and (max-width:999px){.stk-17b7228 .stk-block-text__text{font-size:16px !important}}<\/style><p class=\"stk-block-text__text\"><strong>Objectifs diff\u00e9rents :<\/strong> En quatri\u00e8me position, l\u2019intervention en majeure \u00e0 saut poursuit des objectifs bien diff\u00e9rents selon la vuln\u00e9rabilit\u00e9. Vert, c\u2019est un barrage. Rouge, c\u2019est une proposition de manche.<\/p><\/div>\n<\/div><\/div><\/blockquote>\n\n\n\n<p><strong>Remarque : <\/strong>Apr\u00e8s passe, l\u2019intervention par 1SA devient conventionnelle et exprime un bicolore 6-4 des deux autres couleurs, la couleur sixi\u00e8me \u00e9tant la couleur la moins ch\u00e8re.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-17-FR-1024x256.png\" alt=\"Donne 17\" class=\"wp-image-79572\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<blockquote class=\"wp-block-stackable-blockquote stk-block-blockquote stk-block stk-a9c9f12 is-style-highlighted\" data-v=\"2\" data-block-id=\"a9c9f12\"><div class=\"has-text-align-left stk-block-blockquote__content stk-container stk-a9c9f12-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks\">\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-6bee973\" data-block-id=\"6bee973\"><style>.stk-6bee973 .stk--svg-wrapper .stk--inner-svg svg:last-child,.stk-6bee973 .stk--svg-wrapper .stk--inner-svg svg:last-child :is(g,path,rect,polygon,ellipse){fill:#f29494 !important}<\/style><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-6bee973\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-6-bee-973-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-6-bee-973-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 50 50\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M19.8 9.3C10.5 11.8 4.6 17 2.1 24.8c2.3-3.6 5.6-5.4 9.9-5.4 3.3 0 6 1.1 8.3 3.3 2.2 2.2 3.4 5 3.4 8.3 0 3.2-1.1 5.8-3.3 8-2.2 2.2-5.1 3.2-8.7 3.2-3.7 0-6.5-1.2-8.6-3.5C1 36.3 0 33.1 0 29 0 18.3 6.5 11.2 19.6 7.9l.2 1.4zm26.4 0C36.9 11.9 31 17 28.5 24.8c2.2-3.6 5.5-5.4 9.8-5.4 3.2 0 6 1.1 8.3 3.2 2.3 2.2 3.4 4.9 3.4 8.3 0 3.1-1.1 5.8-3.3 7.9-2.2 2.2-5.1 3.3-8.6 3.3-3.7 0-6.6-1.1-8.6-3.4-2.1-2.3-3.1-5.5-3.1-9.7 0-10.7 6.6-17.8 19.7-21.1l.1 1.4z\"><\/path><\/svg><\/div><\/span><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-93e07f8\" data-block-id=\"93e07f8\"><style>.stk-93e07f8 .stk-block-text__text{font-size:16px !important}@media screen and (max-width:999px){.stk-93e07f8 .stk-block-text__text{font-size:16px !important}}<\/style><p class=\"stk-block-text__text\"><strong>Danger ! <\/strong>L\u2019intervention par 1SA en sandwich apr\u00e8s un changement de couleur 1 sur 1 est toujours dangereuse. Elle promet donc 18H et des arr\u00eats dans les deux couleurs nomm\u00e9es<\/p><\/div>\n<\/div><\/div><\/blockquote>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-dcd963d\" data-block-id=\"dcd963d\"><style>.stk-dcd963d{height:20px !important}<\/style><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C) Les ench\u00e8res de bicolore<\/strong><\/h3>\n\n\n\n<p>Elles nomment \u00e9videmment les deux autres couleurs, en faisant la diff\u00e9rence entre les bicolores d\u00e9fensifs, propices \u00e0 trouver une d\u00e9fense, et les bicolores offensifs, pour d\u00e9couvrir un contrat en attaque. Le bicolore d\u00e9fensif s\u2019exprime par l\u2019ench\u00e8re de 2SA. Le bicolore offensif par le cue-bid de la couleur d\u2019ouverture.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-18-FR-1024x256.png\" alt=\"Donne 18\" class=\"wp-image-79573\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-19-FR-1024x256.png\" alt=\"Donne 19\" class=\"wp-image-79574\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p><strong>Remarque : <\/strong>Le cue-bid de la couleur du r\u00e9pondant est toujours une ench\u00e8re naturelle indiquant une couleur sixi\u00e8me dans la zone de points d\u2019une belle ouverture.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hnad-FR-DERN-1024x256.png\" alt=\"Donne\" class=\"wp-image-79585\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-2256ba7\" data-block-id=\"2256ba7\"><style>.stk-2256ba7{height:10px !important}<\/style><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Table-3\"><strong>3. Apr\u00e8s une r\u00e9ponse de 1SA<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A) Le contre<\/strong><\/h3>\n\n\n\n<p>Il est toujours d\u2019appel sur la couleur d\u2019ouverture. Appel aux majeures apr\u00e8s une ouverture de 1&#x2663; ou de 1&#x2666;, appel pour l\u2019autre majeure apr\u00e8s une ouverture de 1&#x2665; ou 1&#x2660;. Il garantit, bien s\u00fbr, la valeur d\u2019une ouverture.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-20-FR-1024x256.png\" alt=\"Donne 20\" class=\"wp-image-79575\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-21-FR-1024x256.png\" alt=\"Donne 21\" class=\"wp-image-79576\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>Pas question de passer, sous pr\u00e9texte que vous avez un singleton dans l\u2019autre mineure.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-22-FR-1024x256.png\" alt=\"Donne 22\" class=\"wp-image-79577\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>N\u2019exclut pas un bicolore majeur 5-4.<\/p>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-b1a83dd\" data-block-id=\"b1a83dd\"><style>.stk-b1a83dd{height:20px !important}<\/style><\/div>\n\n\n\n<blockquote class=\"wp-block-stackable-blockquote stk-block-blockquote stk-block stk-0a6fcc8 is-style-highlighted\" data-v=\"2\" data-block-id=\"0a6fcc8\"><div class=\"has-text-align-left stk-block-blockquote__content stk-container stk-0a6fcc8-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks\">\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-0314be6\" data-block-id=\"0314be6\"><style>.stk-0314be6 .stk--svg-wrapper .stk--inner-svg svg:last-child,.stk-0314be6 .stk--svg-wrapper .stk--inner-svg svg:last-child :is(g,path,rect,polygon,ellipse){fill:#f29494 !important}<\/style><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-0314be6\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-0314-be-6-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-0314-be-6-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 50 50\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M19.8 9.3C10.5 11.8 4.6 17 2.1 24.8c2.3-3.6 5.6-5.4 9.9-5.4 3.3 0 6 1.1 8.3 3.3 2.2 2.2 3.4 5 3.4 8.3 0 3.2-1.1 5.8-3.3 8-2.2 2.2-5.1 3.2-8.7 3.2-3.7 0-6.5-1.2-8.6-3.5C1 36.3 0 33.1 0 29 0 18.3 6.5 11.2 19.6 7.9l.2 1.4zm26.4 0C36.9 11.9 31 17 28.5 24.8c2.2-3.6 5.5-5.4 9.8-5.4 3.2 0 6 1.1 8.3 3.2 2.3 2.2 3.4 4.9 3.4 8.3 0 3.1-1.1 5.8-3.3 7.9-2.2 2.2-5.1 3.3-8.6 3.3-3.7 0-6.6-1.1-8.6-3.4-2.1-2.3-3.1-5.5-3.1-9.7 0-10.7 6.6-17.8 19.7-21.1l.1 1.4z\"><\/path><\/svg><\/div><\/span><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-67e19a5\" data-block-id=\"67e19a5\"><style>.stk-67e19a5 .stk-block-text__text{font-size:16px !important}@media screen and (max-width:999px){.stk-67e19a5 .stk-block-text__text{font-size:16px !important}}<\/style><p class=\"stk-block-text__text\"><strong>Contre d\u2019appel :<\/strong> Apr\u00e8s le d\u00e9part 1x-passe-1SA, le contre du num\u00e9ro 4 est toujours d\u2019appel et il n\u2019exclut pas la pr\u00e9sence d\u2019un bicolore 5-4 majeur<\/p><\/div>\n<\/div><\/div><\/blockquote>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-3f8822c\" data-block-id=\"3f8822c\"><style>.stk-3f8822c{height:20px !important}<\/style><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B) Les ench\u00e8res de bicolore<\/strong><\/h3>\n\n\n\n<p>1-Apr\u00e8s une ouverture majeure<\/p>\n\n\n\n<p><strong>Attention ! <\/strong>Le cue-bid exprime un bicolore de l\u2019autre majeure et une mineure non pr\u00e9cis\u00e9e. L\u2019intervention par 3&#x2663; est un barrage naturel.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-23-FR-1024x256.png\" alt=\"Donne 23\" class=\"wp-image-79578\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>Bicolore Pique et une mineure. Le partenaire r\u00e9pond 2SA pour conna\u00eetre la mineure.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-24-FR-1024x256.png\" alt=\"Donne 24\" class=\"wp-image-79579\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>Barrage naturel.<\/p>\n\n\n\n<p>L\u2019ench\u00e8re de 2SA exprime un bicolore mineur, plut\u00f4t 6-5. Les risques de misfit sont r\u00e9els.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-25-FR-1024x256.png\" alt=\"Donne 25\" class=\"wp-image-79580\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>2-Apr\u00e8s une ouverture mineure<\/p>\n\n\n\n<p>Le cue-bid exprime un bicolore majeur.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-26-FR-1024x256.png\" alt=\"Donne 26\" class=\"wp-image-79581\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<p>L\u2019ench\u00e8re de 2SA exprime un bicolore C\u0153ur et l\u2019autre mineure.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-27-FR-1024x256.png\" alt=\"Donne 27\" class=\"wp-image-79582\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>C) Les interventions naturelles<\/strong><\/h3>\n\n\n\n<p>Dans ce contexte, elles promettent l\u2019ouverture. La couleur est souvent sixi\u00e8me, autoris\u00e9e avec cinq belles cartes, avec une distribution agr\u00e9able.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-28-FR-1024x256.png\" alt=\"Donne 28\" class=\"wp-image-79583\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Hand-29-FR-1024x256.png\" alt=\"Donne 29\" class=\"wp-image-79584\" style=\"width:600px;height:undefinedpx\"\/><\/figure><\/div>\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-acc5dfe\" data-block-id=\"acc5dfe\"><style>.stk-acc5dfe{height:10px !important}<\/style><\/div>\n\n\n\n<blockquote class=\"wp-block-stackable-blockquote stk-block-blockquote stk-block stk-3ad637c is-style-highlighted\" data-v=\"2\" data-block-id=\"3ad637c\"><div class=\"has-text-align-left stk-block-blockquote__content stk-container stk-3ad637c-container stk-hover-parent\"><div class=\"stk-block-content stk-inner-blocks\">\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-9f8b138\" data-block-id=\"9f8b138\"><style>.stk-9f8b138 .stk--svg-wrapper .stk--inner-svg svg:last-child,.stk-9f8b138 .stk--svg-wrapper .stk--inner-svg svg:last-child :is(g,path,rect,polygon,ellipse){fill:#f29494 !important}<\/style><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-9f8b138\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-9-f-8-b-138-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-9-f-8-b-138-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 50 50\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M19.8 9.3C10.5 11.8 4.6 17 2.1 24.8c2.3-3.6 5.6-5.4 9.9-5.4 3.3 0 6 1.1 8.3 3.3 2.2 2.2 3.4 5 3.4 8.3 0 3.2-1.1 5.8-3.3 8-2.2 2.2-5.1 3.2-8.7 3.2-3.7 0-6.5-1.2-8.6-3.5C1 36.3 0 33.1 0 29 0 18.3 6.5 11.2 19.6 7.9l.2 1.4zm26.4 0C36.9 11.9 31 17 28.5 24.8c2.2-3.6 5.5-5.4 9.8-5.4 3.2 0 6 1.1 8.3 3.2 2.3 2.2 3.4 4.9 3.4 8.3 0 3.1-1.1 5.8-3.3 7.9-2.2 2.2-5.1 3.3-8.6 3.3-3.7 0-6.6-1.1-8.6-3.4-2.1-2.3-3.1-5.5-3.1-9.7 0-10.7 6.6-17.8 19.7-21.1l.1 1.4z\"><\/path><\/svg><\/div><\/span><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-3fe1bb8\" data-block-id=\"3fe1bb8\"><style>.stk-3fe1bb8 .stk-block-text__text{font-size:16px !important}@media screen and (max-width:999px){.stk-3fe1bb8 .stk-block-text__text{font-size:16px !important}}<\/style><p class=\"stk-block-text__text\"><strong>Intervention naturelle : <\/strong>Apr\u00e8s une ouverture majeure et une r\u00e9ponse de 1SA, l\u2019intervention par 3&#x2663; est naturelle, barrage. Si l\u2019on veut exprimer un bicolore pour l\u2019autre majeure et une mineure ind\u00e9termin\u00e9e, on emploie l\u2019ench\u00e8re de 2SA.<\/p><\/div>\n<\/div><\/div><\/blockquote>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-726986b\" data-block-id=\"726986b\"><style>.stk-726986b{height:15px !important}<\/style><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Qu&#8217;avez-vous pens\u00e9 de cet article ? <\/strong><\/h2>\n\n\n\n<p>Partagez votre avis dans<em> la Section Commentaires <\/em>ci-dessous !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En sandwich entre la r\u00e9ponse \u00e0 l\u2019ouverture et l\u2019ouverture, le joueur num\u00e9ro 4 peut se manifester. Son ench\u00e8re pr\u00e9sente des similitudes mais aussi des diff\u00e9rences avec celle d\u2019une intervention en deuxi\u00e8me position. Attention aux ench\u00e8res de description d\u2019un bicolore, qui peuvent \u00eatre pi\u00e9geuses !<\/p>\n","protected":false},"author":26,"featured_media":103657,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14921],"tags":[1565],"access":[13324,13325],"class_list":["post-79543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cours-exercices-bridge","tag-cours-et-exercices","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>Les interventions du joueur num\u00e9ro 4 - 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\/overcalling-in-fourth-seat\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les interventions du joueur num\u00e9ro 4 - Blog Funbridge\" \/>\n<meta property=\"og:description\" content=\"En sandwich entre la r\u00e9ponse \u00e0 l\u2019ouverture et l\u2019ouverture, le joueur num\u00e9ro 4 peut se manifester. Son ench\u00e8re pr\u00e9sente des similitudes mais aussi des diff\u00e9rences avec celle d\u2019une intervention en deuxi\u00e8me position. Attention aux ench\u00e8res de description d\u2019un bicolore, qui peuvent \u00eatre pi\u00e9geuses !\" \/>\n<meta property=\"og:url\" content=\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog Funbridge\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Funbridge\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-02T07:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-03T09:04:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain L\u00e9vy\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@funbridge\" \/>\n<meta name=\"twitter:site\" content=\"@funbridge\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alain L\u00e9vy\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/\"},\"author\":{\"name\":\"Alain L\u00e9vy\",\"@id\":\"https:\/\/funbridge.com\/blog\/#\/schema\/person\/1e8a36d2186668746f34fe276f5cd1bd\"},\"headline\":\"Les interventions du joueur num\u00e9ro 4\",\"datePublished\":\"2023-11-02T07:00:00+00:00\",\"dateModified\":\"2025-07-03T09:04:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/\"},\"wordCount\":949,\"commentCount\":4,\"publisher\":{\"@id\":\"https:\/\/funbridge.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg\",\"keywords\":[\"cours et exercices\"],\"articleSection\":[\"Cours et exercices de bridge en ligne\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/\",\"url\":\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/\",\"name\":\"Les interventions du joueur num\u00e9ro 4 - Blog Funbridge\",\"isPartOf\":{\"@id\":\"https:\/\/funbridge.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg\",\"datePublished\":\"2023-11-02T07:00:00+00:00\",\"dateModified\":\"2025-07-03T09:04:11+00:00\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#primaryimage\",\"url\":\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg\",\"contentUrl\":\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg\",\"width\":1024,\"height\":576},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/funbridge.com\/blog\/#website\",\"url\":\"https:\/\/funbridge.com\/blog\/\",\"name\":\"Blog Funbridge\",\"description\":\"Toute l&#039;actualit\u00e9 du bridge et de FunBridge en un clin d&#039;\u0153il\",\"publisher\":{\"@id\":\"https:\/\/funbridge.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/funbridge.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/funbridge.com\/blog\/#organization\",\"name\":\"Funbridge\",\"url\":\"https:\/\/funbridge.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/funbridge.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Funbridge_Blog.png\",\"contentUrl\":\"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Funbridge_Blog.png\",\"width\":610,\"height\":148,\"caption\":\"Funbridge\"},\"image\":{\"@id\":\"https:\/\/funbridge.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/Funbridge\/\",\"https:\/\/x.com\/funbridge\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/funbridge.com\/blog\/#\/schema\/person\/1e8a36d2186668746f34fe276f5cd1bd\",\"name\":\"Alain L\u00e9vy\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/funbridge.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.funbridge.com\/blog\/wp-content\/uploads\/cropped-Alain-Levy-1.png\",\"contentUrl\":\"https:\/\/www.funbridge.com\/blog\/wp-content\/uploads\/cropped-Alain-Levy-1.png\",\"caption\":\"Alain L\u00e9vy\"},\"description\":\"Auteur et joueur renomm\u00e9 de bridge, il est n\u00e9 \u00e0 Casablanca le 14 juillet 1949. Il a gagn\u00e9 trois titres de champion du monde avec l\u2019\u00e9quipe de France Open et a \u00e9galement remport\u00e9 un nombre incalculable de titres nationaux. Il \u00e9crit des articles de bridge cibl\u00e9s sur les entames pour Bridgerama+ ainsi que pour Figaro Magazine. Il d\u00e9taille principalement ses analyses de ses parties sur le blog. Photo \u00a9 Caroline Moreau.\",\"url\":\"https:\/\/funbridge.com\/blog\/author\/alevy\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Les interventions du joueur num\u00e9ro 4 - Blog Funbridge","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/","og_locale":"fr_FR","og_type":"article","og_title":"Les interventions du joueur num\u00e9ro 4 - Blog Funbridge","og_description":"En sandwich entre la r\u00e9ponse \u00e0 l\u2019ouverture et l\u2019ouverture, le joueur num\u00e9ro 4 peut se manifester. Son ench\u00e8re pr\u00e9sente des similitudes mais aussi des diff\u00e9rences avec celle d\u2019une intervention en deuxi\u00e8me position. Attention aux ench\u00e8res de description d\u2019un bicolore, qui peuvent \u00eatre pi\u00e9geuses !","og_url":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/","og_site_name":"Blog Funbridge","article_publisher":"https:\/\/www.facebook.com\/Funbridge\/","article_published_time":"2023-11-02T07:00:00+00:00","article_modified_time":"2025-07-03T09:04:11+00:00","og_image":[{"width":1024,"height":576,"url":"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg","type":"image\/jpeg"}],"author":"Alain L\u00e9vy","twitter_card":"summary_large_image","twitter_creator":"@funbridge","twitter_site":"@funbridge","twitter_misc":{"\u00c9crit par":"Alain L\u00e9vy","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#article","isPartOf":{"@id":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/"},"author":{"name":"Alain L\u00e9vy","@id":"https:\/\/funbridge.com\/blog\/#\/schema\/person\/1e8a36d2186668746f34fe276f5cd1bd"},"headline":"Les interventions du joueur num\u00e9ro 4","datePublished":"2023-11-02T07:00:00+00:00","dateModified":"2025-07-03T09:04:11+00:00","mainEntityOfPage":{"@id":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/"},"wordCount":949,"commentCount":4,"publisher":{"@id":"https:\/\/funbridge.com\/blog\/#organization"},"image":{"@id":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#primaryimage"},"thumbnailUrl":"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg","keywords":["cours et exercices"],"articleSection":["Cours et exercices de bridge en ligne"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/","url":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/","name":"Les interventions du joueur num\u00e9ro 4 - Blog Funbridge","isPartOf":{"@id":"https:\/\/funbridge.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#primaryimage"},"image":{"@id":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#primaryimage"},"thumbnailUrl":"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg","datePublished":"2023-11-02T07:00:00+00:00","dateModified":"2025-07-03T09:04:11+00:00","inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/funbridge.com\/blog\/fr\/overcalling-in-fourth-seat\/#primaryimage","url":"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg","contentUrl":"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Header_Bridge-lesson-1-1024x576.jpg","width":1024,"height":576},{"@type":"WebSite","@id":"https:\/\/funbridge.com\/blog\/#website","url":"https:\/\/funbridge.com\/blog\/","name":"Blog Funbridge","description":"Toute l&#039;actualit\u00e9 du bridge et de FunBridge en un clin d&#039;\u0153il","publisher":{"@id":"https:\/\/funbridge.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/funbridge.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/funbridge.com\/blog\/#organization","name":"Funbridge","url":"https:\/\/funbridge.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/funbridge.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Funbridge_Blog.png","contentUrl":"https:\/\/funbridge.com\/blog\/wp-content\/uploads\/Funbridge_Blog.png","width":610,"height":148,"caption":"Funbridge"},"image":{"@id":"https:\/\/funbridge.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Funbridge\/","https:\/\/x.com\/funbridge"]},{"@type":"Person","@id":"https:\/\/funbridge.com\/blog\/#\/schema\/person\/1e8a36d2186668746f34fe276f5cd1bd","name":"Alain L\u00e9vy","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/funbridge.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/www.funbridge.com\/blog\/wp-content\/uploads\/cropped-Alain-Levy-1.png","contentUrl":"https:\/\/www.funbridge.com\/blog\/wp-content\/uploads\/cropped-Alain-Levy-1.png","caption":"Alain L\u00e9vy"},"description":"Auteur et joueur renomm\u00e9 de bridge, il est n\u00e9 \u00e0 Casablanca le 14 juillet 1949. Il a gagn\u00e9 trois titres de champion du monde avec l\u2019\u00e9quipe de France Open et a \u00e9galement remport\u00e9 un nombre incalculable de titres nationaux. Il \u00e9crit des articles de bridge cibl\u00e9s sur les entames pour Bridgerama+ ainsi que pour Figaro Magazine. Il d\u00e9taille principalement ses analyses de ses parties sur le blog. Photo \u00a9 Caroline Moreau.","url":"https:\/\/funbridge.com\/blog\/author\/alevy\/"}]}},"lang":"fr","translations":{"fr":79543,"en":79552},"language":"fr","pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/posts\/79543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/comments?post=79543"}],"version-history":[{"count":1,"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/posts\/79543\/revisions"}],"predecessor-version":[{"id":115517,"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/posts\/79543\/revisions\/115517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/media\/103657"}],"wp:attachment":[{"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/media?parent=79543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/categories?post=79543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/tags?post=79543"},{"taxonomy":"access","embeddable":true,"href":"https:\/\/funbridge.com\/blog\/wp-json\/wp\/v2\/access?post=79543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}