diff --git a/Sources/App/Model/Card.swift b/Sources/App/Model/Card/Card.swift
similarity index 50%
rename from Sources/App/Model/Card.swift
rename to Sources/App/Model/Card/Card.swift
index 2b24b90..146d6b8 100644
--- a/Sources/App/Model/Card.swift
+++ b/Sources/App/Model/Card/Card.swift
@@ -5,34 +5,6 @@ typealias CardId = String
 
 struct Card: Codable {
     
-    enum Symbol: Character, CaseIterable, Codable {
-        case ass = "A"
-        case zehn = "Z"
-        case könig = "K"
-        case ober = "O"
-        case unter = "U"
-        case neun = "9"
-        case acht = "8"
-        case sieben = "7"
-        
-        var points: Int {
-            switch self {
-            case .ass:
-                return 11
-            case .zehn:
-                return 10
-            case .könig:
-                return 4
-            case .ober:
-                return 3
-            case .unter:
-                return 2
-            default:
-                return 0
-            }
-        }
-    }
-
     enum Suit: Character, CaseIterable, Codable {
         case eichel = "E"
         case blatt = "B"
@@ -54,12 +26,12 @@ struct Card: Codable {
         self.symbol = symbol
     }
     
-    init?(rawValue: String) {
-        guard rawValue.count == 2 else {
+    init?(id: CardId) {
+        guard id.count == 2 else {
             return nil
         }
-        guard let suit = Suit(rawValue: rawValue.first!),
-              let symbol = Symbol(rawValue: rawValue.last!) else {
+        guard let suit = Suit(rawValue: id.first!),
+              let symbol = Symbol(id: id.last!) else {
                   return nil
               }
         self.suit = suit
@@ -67,7 +39,7 @@ struct Card: Codable {
     }
     
     var id: CardId {
-        "\(suit.rawValue)\(symbol.rawValue)"
+        "\(suit.rawValue)\(symbol.id)"
     }
     
     var points: Int {
@@ -84,6 +56,13 @@ struct Card: Codable {
     }()
 }
 
+extension Card {
+
+    func isTrump(in game: GameType) -> Bool {
+        game.sortingType.isTrump(self)
+    }
+}
+
 extension Card: CustomStringConvertible {
     
     var description: String {
@@ -94,21 +73,3 @@ extension Card: CustomStringConvertible {
 extension Card: Hashable {
     
 }
-
-struct PlayableCard {
-    
-    let card: Card
-    
-    let isPlayable: Bool
-    
-    var cardInfo: CardInfo {
-        .init(card: card.id, playable: isPlayable)
-    }
-}
-
-struct CardInfo: Codable, Equatable {
-    
-    let card: CardId
-    
-    let playable: Bool
-}
diff --git a/Sources/App/Model/Card/PlayableCard.swift b/Sources/App/Model/Card/PlayableCard.swift
new file mode 100644
index 0000000..2f3e293
--- /dev/null
+++ b/Sources/App/Model/Card/PlayableCard.swift
@@ -0,0 +1,12 @@
+import Foundation
+
+struct PlayableCard {
+
+    let card: Card
+
+    var isPlayable: Bool
+
+    var cardInfo: CardInfo {
+        .init(card: card.id, playable: isPlayable)
+    }
+}
diff --git a/Sources/App/Model/Card/Symbol.swift b/Sources/App/Model/Card/Symbol.swift
new file mode 100644
index 0000000..37f6b82
--- /dev/null
+++ b/Sources/App/Model/Card/Symbol.swift
@@ -0,0 +1,76 @@
+import Foundation
+
+extension Card {
+
+    enum Symbol: Int, CaseIterable, Comparable, Codable {
+
+        case ass = 1
+        case zehn = 2
+        case könig = 3
+        case ober = 4
+        case unter = 5
+        case neun = 6
+        case acht = 7
+        case sieben = 8
+
+        init?(id: Character) {
+            switch id {
+            case "A": self = .ass
+            case "Z": self = .zehn
+            case "K": self = .könig
+            case "O": self = .ober
+            case "U": self = .unter
+            case "9": self = .neun
+            case "8": self = .acht
+            case "7": self = .sieben
+            default:
+                return nil
+            }
+        }
+
+        var id: Character {
+            switch self {
+            case .ass: return "A"
+            case .zehn: return "Z"
+            case .könig: return "K"
+            case .ober: return "O"
+            case .unter: return "U"
+            case .neun: return "9"
+            case .acht: return "8"
+            case .sieben: return "7"
+            }
+        }
+
+        var points: Int {
+            switch self {
+            case .ass:
+                return 11
+            case .zehn:
+                return 10
+            case .könig:
+                return 4
+            case .ober:
+                return 3
+            case .unter:
+                return 2
+            default:
+                return 0
+            }
+        }
+
+        var isTrumpOrAce: Bool {
+            switch self {
+            case .ass, .ober, .unter:
+                return true
+            default:
+                return false
+            }
+        }
+
+        static func < (lhs: Card.Symbol, rhs: Card.Symbol) -> Bool {
+            lhs.rawValue < rhs.rawValue
+        }
+
+    }
+
+}