diff --git a/commands/games-mp/chess.js b/commands/games-mp/chess.js
index da3cbd28..a1fcae39 100644
--- a/commands/games-mp/chess.js
+++ b/commands/games-mp/chess.js
@@ -7,7 +7,7 @@ const path = require('path');
 const { verify, reactIfAble } = require('../../util/Util');
 const { centerImagePart } = require('../../util/Canvas');
 const { FAILURE_EMOJI_ID } = process.env;
-const turnRegex = /^((?:[A-H][1-8])|(?:[PKRQBNX]))?([A-H])?(?: |, ?|-?>?)?([A-H][1-8])$/;
+const turnRegex = /^((?:[A-H][1-8])|(?:[PKRQBNX]))?([A-H])?(?: |, ?|-?>?)?([A-H][1-8])(=[QRNB])?$/;
 const pieces = ['pawn', 'rook', 'knight', 'king', 'queen', 'bishop'];
 const cols = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'];
 
@@ -181,7 +181,7 @@ module.exports = class ChessCommand extends Command {
 						fiftyRuleMove++;
 					}
 					game.move(choice[0], choice[1]);
-					if (!game.moves().length) stalemate = true;
+					if (!Object.keys(game.moves()).length) stalemate = true;
 				}
 			}
 			this.client.games.delete(msg.channel.id);