Calendar
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Massachusetts Girls Championship | 7:15pm: May Thursday Night Swiss | 10:30am: Spring Thaw Premier 10am: May Quads |
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| 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 7:15pm: May Thursday Night Swiss | 10am: Tornado #123 10:30am: Spring Thaw Premier |
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| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 7:15pm: May Thursday Night Swiss | 7pm: Friday Night Action | 10am: BCF Legends of Chess: Lajos Portisch | ||||
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 10:30am: May Scholastic | 7:15pm: May Thursday Night Swiss | |||||
| 29 | 30 | 31 | 1 | 2 | 3 | 4 |
| 7:15pm: June Thursday Night Swiss | 7pm: GM Eugene Perelshteyn Lecture and Simultaneous Exhibition | 10am: June Quads |