diff --git a/game/src/game/mod.rs b/game/src/game/mod.rs
index 22c4adb..3ac163f 100644
--- a/game/src/game/mod.rs
+++ b/game/src/game/mod.rs
@@ -72,9 +72,9 @@ impl Game {
                                 target.tile = play.from;
 
                                 // Check for target promotion.
-                                let hex = Hex::from_tile(play.to);
+                                let hex = Hex::from_tile(play.from);
                                 if !target.promoted && Hex::is_back(hex.x, hex.y, target.player) {
-                                    println!("promotion {} {} ({}, {})", target.class, play.to, hex.x, hex.y);
+                                    println!("promotion {} {} ({}, {})", target.class, play.from, hex.x, hex.y);
                                     target.promoted = true;
                                 }
                             }
@@ -101,7 +101,7 @@ impl Game {
                     self.board.pieces[pid as usize] = Some(piece);
 
                     // Check for piece promotion.
-                    let hex = Hex::from_tile(play.from);
+                    let hex = Hex::from_tile(play.to);
                     if !piece.promoted && Hex::is_back(hex.x, hex.y, piece.player) {
                         println!("promotion {} {} ({}, {})", piece.class, play.to, hex.x, hex.y);
                         if let Some(piece) = &mut self.board.pieces[pid as usize] {