Fix Berolina notation + Marseille PGN

[vchess.git] / public / javascripts / variants / Berolina.js

diff --git a/public/javascripts/variants/Berolina.js b/public/javascripts/variants/Berolina.js
index be72e2d..8ea3c9c 100644 (file)
--- a/public/javascripts/variants/Berolina.js
+++ b/public/javascripts/variants/Berolina.js
@@ -119,14 +119,15 @@ class BerolinaRules extends ChessRules
                if (piece == V.PAWN)
                {
                        // Pawn move
+                       const finalSquare = V.CoordsToSquare(move.end);
                        let notation = "";
                        if (move.vanish.length == 2) //capture
-                               notation = finalSquare;
+                               notation = "Px" + finalSquare;
                        else
                        {
-                               // No capture
-                               const startColumn = V.CoordToColumn(move.start.y);
-                               notation = startColumn + "x" + finalSquare;
+                               // No capture: indicate the initial square for potential ambiguity
+                               const startSquare = V.CoordsToSquare(move.start);
+                               notation = startSquare + finalSquare;
                        }
                        if (move.appear[0].p != V.PAWN) //promotion
                                notation += "=" + move.appear[0].p.toUpperCase();