Format: 4-round Standard Swiss, Game/60m + 5s time delay in 2 Sections: Senior: Official Missouri Qualifier for the 8th Annual John T. Irwin National Tournament of Senior State Champions Limited to Missouri residents who are/will be age 50+ by July 28, 2025 Overall prizes: $500-1st / $300-2nd / $150-3rd Class prizes: $100-1st in each U1800, U1500 Top finisher based on [...]