← Green Diamond Invitational 2026 · Main Event · Round 4Gretarsson, Helgi Ass vs Hjartarson, Johann, Round 4, Green Diamond Invitational 2026GMGretarsson, Helgi Ass2412 · ISL1–0GMHjartarson, Johann2424 · ISL20 Jun, 13:00Board 1 of 5Board 2 →