London - Torre - Trompowsky - Colle

This group is dedicated to anyone who plays or wishes to learn more about playing the London System, The Colle Systems, The Torre Attack, and/or the Trompowsky Attack after 1.d4 ▬▬▬▬▬ Main lines will be discussed, but attention, for the most part, will be on Black's attempts to refute these openings. ▬▬▬▬ Any and all are welcome! Be courteous, and have fun with these enjoyable openings.