Fix checkmate

Author: sloenthran

src/main/java/pl/nogacz/chess/application/BoardPoint.java

@@ -25,18 +25,16 @@ public int calculateBoard() {
             if(entry.getValue().getColor().isWhite()) {
                 if(pawnMoves.getPossibleCheck().size() > 0) {
                     whitePoint += 100;
-                    blackPoint -= 100;
                 } else if(pawnMoves.getPossibleKick().size() > 0) {
-                    whitePoint += 20;
+                    whitePoint += 5;
                 }
 
                 whitePoint += calculatePawn(entry.getKey(), entry.getValue());
             } else {
                 if(pawnMoves.getPossibleCheck().size() > 0) {
                     blackPoint += 100;
-                    whitePoint -= 100;
                 } else if(pawnMoves.getPossibleKick().size() > 0) {
-                    blackPoint += 20;
+                    blackPoint += 5;
                 }
 
                 blackPoint += calculatePawn(entry.getKey(), entry.getValue());

src/main/java/pl/nogacz/chess/board/Board.java

@@ -117,7 +117,7 @@ public void readMouseEvent(MouseEvent event) {
         if(!gameLogic.isMovePossible()) {
             noMovePossibleInfo();
         }  else if(isKingChecked && possiblePawnIfKingIsChecked.size() == 0) {
-            if(gameLogic.isKingChecked(PawnColor.WHITE)) {
+            if(gameLogic.isKingChecked(PawnColor.BLACK)) {
                 statistics.addGameWin();
                 endGame("You win! Congratulations :)");
             } else {