K4 Classical League S3

Biggest Blunder

The Lichess-marked blunder that cost the most winning chances.

Ties: board order.

Round 1 still runningUpdated 14 Oct 2026, 13:06 CEST

Record

37% win chance lost

Round 1, 28… Rbe8, +1.07 → +9.23Korbi «King's Gambit is a real Opening» A. 21001againstRoger «Ruthless En Passant Shredder» H. 15000

Round by round

Round 1

37% win chance lost

Still running

28… Rbe8, +1.07 → +9.23Korbi «King's Gambit is a real Opening» A. 21001againstRoger «Ruthless En Passant Shredder» H. 15000

12–20 October

Round 1 is still running: its card shows the award as it stands, and it can change until every game is over.