Semi-Slav Defense: Chigorin Defense (8… Qe7 9. Bd3)

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Qe7 9. Bd3

Semi-Slav Defense: Chigorin Defense after 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Qe7 9. Bd3 87654321abcdefgh

The Semi-Slav Defense: Chigorin Defense is a chess opening classified as ECO D46, reached after 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Qe7 9. Bd3. It is a line of the Semi-Slav Defense. 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: +0.17 (Stockfish, depth 32; best line 9… Re8 10. h3 dxc4 11. Bxc4 b5 12. Bd3)

ECO
D46
Moves
17 plies
FEN
r1b2rk1/pp1nqppp/2pbpn2/3p4/2PP4/1PNBPN2/PBQ2PPP/R3K2R b KQ - 4 9
PGN
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Qe7 9. Bd3

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

Master games

3 over-the-board games are classified under this line (White 33%, draw 67%, Black 0%). The strongest:

Search all games of the Semi-Slav Defense: Chigorin Defense and its sub-variations

Comes from

Semi-Slav Defense: Stoltz Variation (5… Nbd7 6. Qc2) 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2

More Semi-Slav 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.