A45

Indian Defense: Omega Gambit, Arafat Gambit

Chess diagram: Indian Defense: Omega Gambit, Arafat Gambit after 4. Bg5

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

Play any move on the board to explore from there, or step through the line with ‹ › and the arrow keys.

Statistics from Lichess

12,825 games: White 41.2% / Draw 4.1% / Black 54.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
6,3606,360
3,0713,071
1,2951,295
892892
452452
260260
146146
117117

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

−1.06 Black is better

Best play: 4... h6 5. Be3 Nc6 6. Nf3 Nb4 7. Be2 Nbd5 8. Bd2 Ne4 9. Bc1

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Indian Defense: Omega Gambit, Arafat Gambit (ECO A45, Flank Openings) is a gambit in the Indian Defense: Omega Gambit, reached after 1. d4 Nf6 2. e4 Nxe4 3. Bd3 Nf6 4. Bg5 (4 moves).

In 12,825 rated Lichess games between players rated 1600 to 2500, White won 41.2%, Black 54.7% and 4.1% were drawn. Black's most played move here is 4…e6, in 50% of those games.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

Write a description or report a mistake
What would you like to send?

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

How to play against the Indian Defense: Omega Gambit, Arafat Gambit

4…d5 scores best for Black: 57.7%, with Black winning 55.7% and White 40.3% of 3,071 games. The most played, 4…e6, scores 57.1% in 6,360 games, and 4…h6 scores lowest: 54.4%. Stockfish's first choice is 4…h6.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Cite this page

Caissa Codex. “Indian Defense: Omega Gambit, Arafat Gambit (A45)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/indian-defense-omega-gambit-arafat-gambit