3+1 • Blitz • Rated4 days ago • Cờ Vua Logic Lần Thứ 23 - U11DuyAnh020515747? +70quangminh301020161321? −25Threefold repetition • DrawFour Knights Game: Italian Variation1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 ... 44 moves