Queen's Gambit Declined: Semi-Tarrasch Defense (D41)
D41 · Chess Openings Reference Guide
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Queen's Gambit Declined: Three Knights Variation
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Queen's Gambit Declined: Semi-Tarrasch Defense
Target Position
Engine Eval:
+0.06
Master Game Statistics
Based on master-level chess games in the database.
White Wins: 40.8%
Draws: 28.0%
Black Wins: 31.2%
Strategic Overview
The Queen's Gambit Declined: Semi-Tarrasch Defense (ECO code D41) is a key chess opening. From the starting board position, it is defined by the following move sequence:
Move Sequence (SAN)
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5
UCI Move Path
d2d4 d7d5 c2c4 e7e6 b1c3 g8f6 g1f3 c7c5
Repertoire Training
Import this opening directly into your client-side repertoires to drill or review using spaced repetition.
Internal Navigation
Parent Opening
This line is a variation of the main parent opening:
Queen's Gambit Declined: Three Knights Variation (D37)Sub-variations & Next Lines
Select a variation to view specific move paths, engine evaluations, and stats:
D31
Queen's Gambit Declined: Alatortsev Variation
D08
Queen's Gambit Declined: Albin Countergambit
D06
Queen's Gambit Declined: Austrian Defense
D06
Queen's Gambit Declined: Baltic Defense
D53
Queen's Gambit Declined: Bg5 Be7
D52
Queen's Gambit Declined: Cambridge Springs Defense
D07
Queen's Gambit Declined: Chigorin Defense
D35
Queen's Gambit Declined: Exchange Variation
D56
Queen's Gambit Declined: Lasker Defense
D06
Queen's Gambit Declined: Marshall Defense
D51
Queen's Gambit Declined: Modern Variation
D63
Queen's Gambit Declined: Orthodox Defense
D38
Queen's Gambit Declined: Ragozin Defense
D31
Queen's Gambit Declined: Semi-Slav, Marshall Gambit
D58
Queen's Gambit Declined: Tartakower Defense
D37
Queen's Gambit Declined: Three Knights Variation
D39
Queen's Gambit Declined: Vienna Variation