Semi-Slav Defense · D44

Botvinnik Variation, Szabo Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3

Black comes out ahead on material - White needs concrete play to justify it. Both sides burn the boats: White gives structure for a huge centre and attack, Black grabs queenside pawns and runs - one of the sharpest lines in chess.

The first 4 moves, explained

• 1. d4 Stakes a claim in the centre, controlling e5, and frees the bishop and queen.
• 1... Nf6 Develops the knight to f6, eyeing d5 and e4.
• 2. c4 Fights for d5 from the flank - contesting the centre without committing a centre pawn.
• 2... e6 Supports the centre, adding control of d5.

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