diff --git a/kaggle_environments/envs/chess/chess.json b/kaggle_environments/envs/chess/chess.json
index 4803c10e..54d16812 100644
--- a/kaggle_environments/envs/chess/chess.json
+++ b/kaggle_environments/envs/chess/chess.json
@@ -42,6 +42,11 @@
         "type": "number",
         "default": 10
       },
+      "lastMove": {
+        "description": "Previous move to get to this position.",
+        "type": "string",
+        "default": ""
+      },
       "remainingOverageTime": 10
     },
     "action": {
diff --git a/kaggle_environments/envs/chess/chess.py b/kaggle_environments/envs/chess/chess.py
index a45b9ab4..04a51ca4 100644
--- a/kaggle_environments/envs/chess/chess.py
+++ b/kaggle_environments/envs/chess/chess.py
@@ -218,6 +218,10 @@ def interpreter(state, env):
     state[0].observation.opponentRemainingOverageTime = state[1].observation.remainingOverageTime
     state[1].observation.opponentRemainingOverageTime = state[0].observation.remainingOverageTime
 
+    # Update last move
+    state[0].observation.lastMove = active.action
+    state[1].observation.lastMove = active.action
+
     pawn_or_capture_move_count = int(
         fen.split(" ")[4])  # fen keeps track of this
     # Check for game end conditions