diff --git a/lib/fromPgn.js b/lib/fromPgn.js
index 79e416b..66987cc 100644
--- a/lib/fromPgn.js
+++ b/lib/fromPgn.js
@@ -233,6 +233,10 @@ class Parser extends EventEmitter {
             } else {
               const ts = _.get(pgn, 'timestamp', new Date())
               pgn.timestamp = _.isDate(ts) ? ts.toISOString() : ts
+              if ( !_.isUndefined(value) && (value != null  ||
+                                       this.options.returnNulls) ) {
+                pgn.fields[field.Name] = value
+              }
               this.emit('pgn', pgn)
               cb && cb(undefined, pgn)
               return pgn