St.Louis Blues vs Chicago Blackhawks prediction

NHL playoffs, round of 16, the series is tied 3-3. This will be the seventh deciding game. St Louis Blues has home advantage but they are playing weak at home. The Blues have won twice in Chicago of three games and they have lost twice at home of three games in this series. Past season the Blues also met Chicago in first round and they dropped 2-0 lead after first two games at home to lose 2-4 the series. Chicago has mental advantage after winning the last two games. They trailed 1-3 in the series but now the result is 3-3. Chicago has won three Stanley Cups in the last six years. They are more experienced team in the playoffs. My pick is Chicago to win including overtime.