By Heart M Huizer vs J S Macrae, 2007  (A30) English, Symmetrical, 44 moves, 1-0 By Heart J Garcia Padron vs Suba, 1979  (A30) English, Symmetrical, 41 moves, 0-1 D Howell vs Grischuk, 2019  (A30) English, Symmetrical, 39 moves, 1-0 3 games