King's Gambit Accepted: Tartakower Gambit, Weiss Defense

1. e4 e5 2. f4 exf4 3. Be2 f5 4. exf5 d6

The King's Gambit Accepted: Tartakower Gambit, Weiss Defense is a chess opening classified as ECO C33, reached after 1. e4 e5 2. f4 exf4 3. Be2 f5 4. exf5 d6. It is a line of the King's Gambit Accepted. White is to move.

This exact move order didn't appear in our sample of 12.6 million Lichess games: it's a rare line.

Engine evaluation: +0.44 (Stockfish, depth 24; best line 5. Nf3 Bxf5 6. Nc3 g5 7. Nd4 Qf6)

ECO

C33

Moves

8 plies

FEN

rnbqkbnr/ppp3pp/3p4/5P2/5p2/8/PPPPB1PP/RNBQK1NR w KQkq - 0 5

PGN

1. e4 e5 2. f4 exf4 3. Be2 f5 4. exf5 d6

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.