King's Gambit Accepted: Bishop's Gambit, Classical Defense, Cozio Attack
1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Qf3
The King's Gambit Accepted: Bishop's Gambit, Classical Defense, Cozio Attack is a chess opening classified as ECO C33, reached after 1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Qf3. It is a line of the King's Gambit Accepted. Black 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: −1.03 (Stockfish, depth 26; best line 5… Nc6 6. g3 Qh6 7. gxf4 g4 8. Qg2)
- ECO
- C33
- Moves
- 9 plies
- FEN
rnb1kbnr/pppp1p1p/8/6p1/2B1Pp1q/5Q2/PPPP2PP/RNB2KNR b kq - 1 5- PGN
1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Qf3
Analyse with Stockfish · Board image (SVG) · Open on Lichess
Master games
1 over-the-board game is classified under this line (White 0%, draw 0%, Black 100%). The strongest:
- Alex Byrne (1976) – Hjorleifur Halldorsson (1776) 0-1 · Reykjavik Open 2017 · 2017-04-25
Comes from
King's Gambit Accepted: Bishop's Gambit, Lopez Variation 1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5
More King's Gambit Accepted lines (all)
- King's Gambit Accepted C33
- King's Gambit Accepted: Basman Gambit C33
- King's Gambit Accepted: Bishop's Gambit C33
- King's Gambit Accepted: Bishop's Gambit, Anderssen Defense C33
- King's Gambit Accepted: Bishop's Gambit, Anderssen Variation C33
- King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit C33
- King's Gambit Accepted: Bishop's Gambit, Bledow Variation C33
- King's Gambit Accepted: Bishop's Gambit, Boden Variation C33
- King's Gambit Accepted: Bishop's Gambit, Bogoljubow Defense C33
- King's Gambit Accepted: Bishop's Gambit, Bogoljubow Variation C33
- King's Gambit Accepted: Bishop's Gambit, Boren-Svenonius Variation C33
- King's Gambit Accepted: Bishop's Gambit, Bryan Countergambit C33
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.