diff --git a/src/logic/future_moves.rs b/src/logic/future_moves.rs
index cbf192f..2e7288a 100644
--- a/src/logic/future_moves.rs
+++ b/src/logic/future_moves.rs
@@ -192,13 +192,11 @@ impl FutureMoves {
                     .rev() // rev then reverse so we get an index starting from the back
                     .enumerate()
                     // since children are sorted by value, we should weight the first one more
-                    .map(|(i, &child)| self.arena[child].value * (i as i64 + 1))
-                    .sum::<i64>()
-                    .checked_div((&self.arena[idx]).children.len() as i64)
-                    .unwrap_or(0);
+                    .map(|(i, &child)| self.arena[child].value * (i as i128 + 1))
+                    .sum::<i128>();
 
                 self.arena[idx].value =
-                    self.arena[idx].self_value / (depth as i64 + 1) + children_value;
+                    (self.arena[idx].self_value / (depth as i64 + 1)) as i128 + children_value;
             }
         }
     }
diff --git a/src/logic/move.rs b/src/logic/move.rs
index da3a737..cfe2824 100644
--- a/src/logic/move.rs
+++ b/src/logic/move.rs
@@ -25,7 +25,7 @@ pub struct Move {
     pub children: Vec<usize>,
 
     /// Value of this move (including children)
-    pub value: i64,
+    pub value: i128,
 
     pub self_value: i64,
 
@@ -61,7 +61,7 @@ impl Move {
             self_value: 0,
         };
         m.self_value = m.compute_self_value(agent_color);
-        m.value = m.self_value;
+        m.value = m.self_value as i128;
         m
     }
 
diff --git a/src/main.rs b/src/main.rs
index e6672a5..82924e5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,8 +10,8 @@ pub mod repr;
 fn main() {
     let player1 = complexagent::ComplexAgent::new(Piece::Black);
     // let player2 = complexagent::ComplexAgent::new(Piece::White);
-    // let player2 = agent::ManualAgent::new(Piece::White);
-    let player2 = agent::RandomAgent::new(Piece::White);
+    let player2 = agent::ManualAgent::new(Piece::White);
+    // let player2 = agent::RandomAgent::new(Piece::White);
     let mut game = Game::new(Box::new(player1), Box::new(player2));
     game.game_loop();
 }