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Massachusetts Masters vs Challengers Invitational 2026 · Masters vs Challengers Round 3

Zachary Pan (2271) vs IM David Vigorito (2237)

Board 4, Challengers – Masters. Result: 1-0. 50 moves. Opening: Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation (B62).

Key moments

Move 38… Rxe5 — blunder
Move 48… Rg7 — blunder
Move 49… Rh7 — blunder