check mate tests

src/Minimax.cpp

@@ -99,14 +99,15 @@ std::pair<Move, MoveValue> chessy::miniMax(ChessGame& cg, int depth)
         else {
             val = -negamaxImplementation(cg,  depth - 1, -beta, -alpha);
         }
-        //cout << move.asString() << ": " << val << ", " << best << ((val > best) ? " good" : " bad") << endl;
-        //MoveValue val = 0.0;
         cg.undoMove(ui);
-        if(val > alpha) {
+        if(val >= alpha) {
             alpha = val;
             bestMove = move;
         }
     }
+    if (bestMove.origin == 0 && bestMove.destination == 0) {
+
+    }
     return { bestMove, alpha }; //negamaxImplementation(chessGame, 5);
 }