diff --git a/nnue/.gitignore b/nnue/.gitignore
index 6172dfa..e88566d 100644
--- a/nnue/.gitignore
+++ b/nnue/.gitignore
@@ -1,2 +1,3 @@
 batches/
 venv/
+train_data/
diff --git a/nnue/process_pgn_data.py b/nnue/process_pgn_data.py
index c3790e8..5681d7c 100755
--- a/nnue/process_pgn_data.py
+++ b/nnue/process_pgn_data.py
@@ -219,6 +219,7 @@ async def main():
 
         if skipped:
             logging.info("Resuming at file '%s'.", file)
+            skipped = False
         else:
             logging.info("Reading file '%s'.", file)
 
diff --git a/src/eval.rs b/src/eval.rs
index 14c8161..21514db 100644
--- a/src/eval.rs
+++ b/src/eval.rs
@@ -397,7 +397,7 @@ pub fn eval_metrics(board: &Board) -> EvalMetrics {
     let king_distance_eval =
         -advantage * i32::try_from(king_distance).unwrap() * max(7 - phase, 0) / 100;
 
-    let eval = pst_eval + king_distance_eval;
+    let eval = (pst_eval + king_distance_eval).clamp(i16::MIN.into(), i16::MAX.into());
 
     EvalMetrics {
         pst_eval,