Indian Defense: Polish Variation

1. d4 Nf6 2. Nf3 b5

Indian Defense: Polish Variation after 1. d4 Nf6 2. Nf3 b5 87654321abcdefgh

The Indian Defense: Polish Variation is a chess opening classified as ECO A46, reached after 1. d4 Nf6 2. Nf3 b5. It is a line of the Indian Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 107 times by this move order. White won 54%, 6% were drawn and Black won 40%. The most popular continuation is 3. e3 (26% of games).

Engine evaluation: +0.65 (Stockfish, depth 44; best line 3. e4 Nxe4 4. Bxb5 g6 5. Qe2 Nf6)

ECO
A46
Moves
4 plies
FEN
rnbqkb1r/p1pppppp/5n2/1p6/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3
PGN
1. d4 Nf6 2. Nf3 b5

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14991867%28%
1500-19992446%50%
2000+6554%40%
All10754%40%

Most played moves

MoveGamesWhite / draw / Black
3. e328 (26%)68%29%
3. Bf422 (21%)36%59%
3. g312 (11%)50%42%
3. Bg511 (10%)73%18%
3. a49 (8%)44%56%
3. c46 (6%)50%50%
3. e45 (5%)60%40%
3. Nc33 (3%)33%34%33%

Master games

531 over-the-board games are classified under this line (White 42%, draw 18%, Black 40%). The strongest:

Search all games of the Indian Defense: Polish Variation and its sub-variations

Highest-rated Lichess games

Comes from

Indian Defense: Knights Variation 1. d4 Nf6 2. Nf3

More Indian Defense lines (all)

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.