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trap15 lines · 12 forks

Albin Countergambit: Lasker Trap

The famous underpromotion. After 4.e3?? Bb4+ 5.Bd2 dxe3, White's natural 6.Bxb4 allows 6...exf2+ 7.Ke2 fxg1=N+! — a knight, not a queen, winning material.