diff --git a/src/client/css.css b/src/client/css.css
index e69de29..5add65c 100644
--- a/src/client/css.css
+++ b/src/client/css.css
@@ -0,0 +1,66 @@
+players, player, pot {
+   display: block;
+}
+
+players {
+   display: flex;
+   flex-direction: row;
+   flex-wrap: wrap;
+   font-size: 2em;
+}
+
+players > * {
+   width: 10em;
+   flex-grow: 1;
+}
+
+player {
+   background-color: var(--background);
+   margin: .25em;
+   padding: .25em;
+   border-radius: 6px;
+   display: flex;
+   flex-direction: column;
+}
+
+player > * {
+   flex-grow: 1;
+}
+
+player[participating] {
+}
+
+player:not([active]) {
+   opacity: .5;
+}
+
+player[current] {
+   color: var(--code);
+}
+
+player[me] {
+   font-weight: bold;
+}
+
+player[winner] {
+   font-weight: bold;
+   font-size: 3em;
+}
+
+pot {
+   font-size: 3em;
+   display: block;
+   width: 100%;
+   text-align: center;
+}
+
+row {
+   display: flex;
+   flex-direction: row;
+   justify-content: space-between;
+}
+
+card {
+   text-align: center;
+   width: 100%;
+}
diff --git a/src/client/index.html b/src/client/index.html
index 3355321..5d25a43 100644
--- a/src/client/index.html
+++ b/src/client/index.html
@@ -10,10 +10,17 @@
       <button onclick="start(); return false;">Start</button>
       <button onclick="join(); return false;">Join</button>
       <button onclick="drop(); return false;">Drop</button>
+      <details>
+         <summary>Debug</summary>
+         <button onclick="resetGame(); return false;">RESET</button>
+         <input min=0 type="number"/>
+         <button onclick="setWallet(this); return false;">Set wallet cents</button>
+      </details>
    </form>
-   <form id="control-game" onsubmit="return false;">
+   <form id="control-game" onsubmit="return false;" >
       <button onclick="fold(this); return false;">Fold</button>
       <button onclick="check(this); return false;">Check</button>
+      <button onclick="collect(this); return false;">Collect</button>
       <input min=0 type="number"/>
       <button onclick="raise(this); return false;">Raise cents</button>
    </form>
diff --git a/src/client/js.js b/src/client/js.js
index e533a64..50c4d4a 100644
--- a/src/client/js.js
+++ b/src/client/js.js
@@ -75,40 +75,61 @@ class Games {
 
     forUser(id, uid, cb) {
         this.get(id, (game) => {
+            var found = false;
             game.Players.forEach((player, idx) => {
                 if (player.ID == uid) {
                     cb(game.Players[idx]);
+                    found = true;
                 }
             });
-            games.update(id, game, (game) => {ui.drawGame(game)});
+            if (found)
+                games.update(id, game, (game) => {ui.drawGame(game)});
         });
     }
 
-    get(id, cb) {
+    get(id, cb, catcher) {
+        if (!catcher)
+            catcher = console.log;
         this.requests.get("/api/games/"+id, (text, status) => {
             if (status != 200) {
-                throw new Error("bad status getting game: "+status+": "+text);
+                catcher("bad status getting game:", text, status);
+                return;
             }
             var game = JSON.parse(text);
             cb(game);
         });
     }
 
-    create(id, cb) {
+    create(id, cb, catcher) {
+        if (!catcher)
+            catcher = console.log;
         this.requests.post("/api/games/"+id, null, (text, status) => {
             if (status != 200) {
-                throw new Error("bad status creating game: "+status+": "+text);
+                catcher("bad status creating game:", text, status);
+                return;
             }
             var game = JSON.parse(text);
             cb(game);
         });
     }
 
-    update(id, game, cb) {
+    update(id, game, cb, catcher) {
         //  TODO compute turn
+        var n = 0;
+        var m = game.Players.length;
+        game.Players.forEach((player) => n += player.Participating ? 1 : 0);
+        game.Turn = game.Turn % (m || 1);
+        if (n)
+            while (m > 0 && (!game.Players[game.Turn].Active ||  !game.Players[game.Turn].Participating)) {
+                game.Turn = (game.Turn + 1) % game.Players.length;
+                m -= 1;
+            }
+        if (!catcher)
+            catcher = console.log;
         this.requests.put("/api/games/"+id, JSON.stringify(game), (text, status) => {
             if (status != 200) {
-                throw new Error("bad status updating game: "+status+": "+text);
+                catcher("bad status updating game: ", text, status);
+                return;
             }
             var game2 = JSON.parse(text);
             cb(game2);
@@ -121,7 +142,8 @@ class UI {
         this.games = games;
         this.ts = 0;
         this.threshold = 2;
-        setInterval(() => { this.refresh() }, 2000);
+        this.refresh();
+        setInterval(() => { this.refresh() }, 500);
     }
 
     now() {
@@ -137,36 +159,92 @@ class UI {
         });
     }
 
+    formatCurrency(currency) {
+        return `${Math.floor(currency/100)}.${currency%100 < 10 ? "0" : ""}${currency%100}`
+    }
+
+    formatCard(card) {
+        if (card == -1)
+            return `<br>?`;
+        var suit = card.Suit;
+        var value = card.Value + 2;
+        switch (suit) {
+            case 0 : suit = "hearts"; break;
+            case 1 : suit = "spades"; break;
+            case 2 : suit = "diamonds"; break;
+            case 3 : suit = "clubs"; break;
+        }
+        switch (value) {
+            case 10 : value = "jack"; break;
+            case 11 : value = "queen"; break;
+            case 12 : value = "king"; break;
+            case 13 : value = "ace"; break;
+        }
+        return `<br>${value} of ${suit}`;
+    }
+
     drawGame(game) {
+        var playersActive = 0;
+        var activePlayersChecked = 0;
+        var winning = -1;
+        game.Players.forEach((player, idx) => {
+            if (player.ID != "" && player.Participating && player.Active) {
+                if (winning == -1 || game.Players[winning].Card.Value <= player.Card.Value) {
+                    winning = idx;
+                }
+                playersActive += 1;
+                if (player.Checked) {
+                    activePlayersChecked += 1;
+                }
+            }
+        });
+        var complete = playersActive < 2 || playersActive == activePlayersChecked;
         this.ts = this.now();
         var state = `
-            <pot>${game.Pot}</pot>
+            <pot>${this.formatCurrency(game.Pot)}</pot>
             <players>
         `;
+        var myseat = -1;
         game.Players.forEach((player, seatnum) => {
             if (player.ID != "") {
-                state += `<player ${player.Participating ? "participating" : ""} ${player.Active ? "active" : ""}>`;
+                state += `<player
+                    ${this.me(player) ? "me" : ""}
+                    ${player.Participating ? "participating" : ""}
+                    ${player.Active ? "active" : ""}
+                    ${player.Checked ? "checked" : ""}
+                    ${game.Turn == seatnum ? "current" : ""}
+                    ${complete && winning == seatnum ? "winner" : ""}
+                >`;
                 state += `
-                    <name>${player.Name}</name>
-                    <balance>${player.Balance}</balance>
-                    <card>${this.me(player) ? "?" : player.Card}</card>
+                    <row>
+                        <name>${player.Name}</name>
+                        <balance>${this.formatCurrency(player.Balance)}</balance>
+                    </row>
+                    <row>
+                        <card>${this.formatCard(!complete && (this.me(player) || !player.Participating || !player.Active) ? -1 : player.Card)}</card>
+                    </row>
                 `;
                 if (this.me(player)) {
-                    var myturn = seatnum == game.Turn
-                    var enabled = player.Active && myturn;
-                    var eleControlGame = this.eleControlGame();
-                    var enabledWas = eleControlGame.getAttribute("disabled") == null;
-                    if (enabled != enabledWas) {
-                        if (enabled) {
-                            eleControlGame.removeAttribute("disabled");
-                        } else {
-                            eleControlGame.setAttribute("disabled", true);
-                        }
-                    }
+                    myseat = seatnum;
                 }
                 state += `</player>`;
             }
         });
+        var enabled = myseat == game.Turn && game.Players[myseat].Participating && game.Players[myseat].Active;
+        var eleControlGame = this.eleControlGame();
+        var enabledWas = eleControlGame.getAttribute("disabled") == null;
+        if (enabled != enabledWas) {
+            var foo = (ele) => {
+                ele.removeAttribute("disabled");
+            };
+            if (!enabled) {
+                foo = (ele) => {
+                    ele.setAttribute("disabled", true);
+                };
+            }
+            foo(eleControlGame)
+            Array.from(eleControlGame.children).forEach(foo);
+        }
         state += "</players>";
         this.ele().innerHTML = state;
     }
@@ -209,29 +287,10 @@ class Deck {
             var idx = Math.floor(Math.random() * 52);
             if (!this.cards[idx]) {
                 this.cards[idx] = 1;
-                return idx;
+                return {Suit: idx%4, Value: idx%13};
             }
         }
     }
-
-    card(idx) {
-        var suit = idx % 4;
-        switch (suit) {
-            case 0: suit = "hearts"; break;
-            case 1: suit = "clubs"; break;
-            case 2: suit = "diamonds"; break;
-            case 3: suit = "spades"; break;
-        }
-        var num = idx % 13;
-        num += 2
-        switch (num) {
-            case 10: num = "jack"; break;
-            case 11: num = "queen"; break;
-            case 12: num = "king"; break;
-            case 13: num = "ace"; break;
-        }
-        return `${num} of ${suit}`;
-    }
 }
 
 function init() {
@@ -248,16 +307,12 @@ function init() {
 
     games.create("id", () => {
         games.update("id", {
-            Pot: "$0",
+            Pot: 0,
             Players: [
                 {ID: id, Name: name},
             ],
         }, (game) => ui.drawGame(game));
     });
-
-    games.get("id", (game) => {
-        ui.drawGame(game);
-    });
 }
 
 function start() {
@@ -272,6 +327,7 @@ function start() {
             if (player.Participating) {
                 n += 1;
                 game.Players[idx].Active = true;
+                game.Players[idx].Checked = false;
                 game.Players[idx].Card = deck.draw();
             }
         });
@@ -289,11 +345,28 @@ function start() {
 function join() {
     var db = new DB();
     var id = db.get("id");
-    games.forUser("id", id, (player) => {
-        if (player.Participating)
-            throw new Error("redundant join");
-        player.Participating = true;
-        player.Active = false;
+    var name = db.get("name");
+    games.forGame("id", (game) => {
+        var redundant = false;
+        var set = false;
+        for (var i = 0; i < game.Players.length; i++) {
+            if (!set && game.Players[i].ID == "") {
+                game.Players[i] = {
+                    ID: id,
+                    Name: name,
+                    Participating: true,
+                }
+                set = true;
+            } else {
+                redundant = redundant || game.Players[i].ID == id;
+            }
+        }
+        if (!set) {
+            throw new Error("did not take a seat");
+        }
+        if (redundant) {
+            throw new Error("cannot take 2 seats");
+        }
     });
 }
 
@@ -301,8 +374,6 @@ function drop() {
     var db = new DB();
     var id = db.get("id");
     games.forUser("id", id, (player) => {
-        if (!player.Participating)
-            throw new Error("redundant drop");
         player.Participating = false;
         player.Active = false;
     });
@@ -312,8 +383,6 @@ function fold(ele) {
     var db = new DB();
     var id = db.get("id");
     games.forUser("id", id, (player) => {
-        if (!player.Active)
-            throw new Error("redundant fold");
         player.Active = false;
     });
 }
@@ -323,22 +392,63 @@ function check(ele) {
     var id = db.get("id");
     games.forGame("id", (game) => {
         game.Turn += 1;
+        game.Players.forEach((player) => {
+            if (player.ID == id)
+                player.Checked = true;
+        });
+    });
+}
+
+function collect(ele) {
+    var db = new DB();
+    var id = db.get("id");
+    games.forGame("id", (game) => {
+        var found = false;
+        game.Players.forEach((player, idx) => {
+            if (player.ID == id) {
+                player.Balance += game.Pot;
+                found = true;
+            }
+        });
+        if (!found) {
+            throw new Error("nil player cannot collect pot");
+        }
+        game.Pot = 0;
+    });
+}
+
+function resetGame() {
+    console.log("resetting game");
+    games.forGame("id", (game) => {
+        game.Players = [];
+        game.Turn = 0;
+        game.Pot = 0;
+    });
+}
+
+function setWallet(ele) {
+    var db = new DB();
+    var id = db.get("id");
+    var balance = parseInt(ele.parentNode.getElementsByTagName("input")[0].value);
+    games.forUser("id", id, (player) => {
+        player.Balance = balance;
     });
 }
 
 function raise(ele) {
     var db = new DB();
     var id = db.get("id");
-    var bump = ele.parentNode.getElementsByTagName("input")[0].value;
+    var bump = parseInt(ele.parentNode.getElementsByTagName("input")[0].value);
     games.forGame("id", (game) => {
         game.Turn += 1;
         game.Players.forEach((player, idx) => {
             if (player.ID == id) {
-                //  todo it's supposed to be a string, should render client-side
                 player.Balance -= bump;
                 if (player.Balance < 0)
                     throw new Error("cannot bet more than you have");
                 game.Pot += bump;
+            } else {
+                player.Checked = false;
             }
         });
     });
diff --git a/src/server/game.go b/src/server/game.go
index 0f4fc96..57aa615 100644
--- a/src/server/game.go
+++ b/src/server/game.go
@@ -11,14 +11,20 @@ type Game struct {
 type Player struct {
 	ID            string
 	Name          string
-	Card          int
+	Card          Card
 	Balance       Currency
 	Active        bool
 	Participating bool
+	Checked       bool
 }
 
 type Currency int
 
+type Card struct {
+	Suit  int
+	Value int
+}
+
 func (game Game) GetPlayers() []Player {
 	players := []Player{}
 	for _, player := range game.Players {