X-Git-Url: https://git.auder.net/?p=vchess.git;a=blobdiff_plain;f=public%2Fjavascripts%2Fvariants%2FAlice.js;h=57c7b25cf47b43d10b2eddfe2582267920f66f95;hp=2788e2101701cc60621bf6e973a96cf45eaa5de1;hb=b6487fb9c41705187cf97215fc9e8f86a59057c7;hpb=f5722ecec4798fb46dc5c62ad4243139bcdd1032

diff --git a/public/javascripts/variants/Alice.js b/public/javascripts/variants/Alice.js
index 2788e210..57c7b25c 100644
--- a/public/javascripts/variants/Alice.js
+++ b/public/javascripts/variants/Alice.js
@@ -95,11 +95,25 @@ class AliceRules extends ChessRules
 		const pieces = Object.keys(V.ALICE_CODES);
 		const codes = Object.keys(V.ALICE_PIECES);
 		const mirrorSide = (pieces.includes(this.getPiece(x,y)) ? 1 : 2);
+		const color = this.getColor(x,y);
 
 		// Search valid moves on sideBoard
 		let saveBoard = this.board;
 		this.board = sideBoard || this.getSideBoard(mirrorSide);
-		let moves = super.getPotentialMovesFrom([x,y]);
+		let moves = super.getPotentialMovesFrom([x,y])
+			.filter(m => {
+				// Filter out king moves which result in under-check position on
+				// current board (before mirror traversing)
+				let aprioriValid = true;
+				if (m.appear[0].p == V.KING)
+				{
+					this.play(m);
+					if (this.underCheck(color))
+						aprioriValid = false;
+					this.undo(m);
+				}
+				return aprioriValid;
+			});
 		this.board = saveBoard;
 
 		// Finally filter impossible moves