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ECO Volume D: Closed Games and Semi-Closed Games

100 ECO codes, 614 named lines. Linked names have their own family guide on this site; unlinked names are listed for reference only.

All codes in Volume D

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ECO Volume D codes
CodeName(s)Lines
D00Amazon AttackBlackmar-Diemer GambitBlackmar-Diemer Gambit AcceptedBlackmar-Diemer Gambit DeclinedQueen's Pawn Game72
D01Rapport-Jobava SystemRapport-Jobava System, with e6Richter-Veresov Attack12
D02London SystemQueen's Gambit DeclinedQueen's Pawn Game20
D03Queen's Pawn Game14
D04Queen's Pawn Game3
D05Queen's Pawn GameRubinstein Opening15
D06Queen's GambitQueen's Gambit Declined13
D07Queen's Gambit Declined11
D08Queen's Gambit Declined9
D09Queen's Gambit Declined4
D10Slav Defense9
D11Slav Defense8
D12Slav Defense4
D13Slav Defense2
D14Slav Defense2
D15Slav Defense10
D16Slav Defense4
D17Slav Defense8
D18Slav Defense2
D19Slav Defense3
D20Queen's Gambit Accepted17
D21Queen's Gambit Accepted6
D22Queen's Gambit Accepted3
D23Queen's Gambit Accepted2
D24Queen's Gambit Accepted5
D25Queen's Gambit Accepted4
D26Queen's Gambit Accepted9
D27Queen's Gambit Accepted6
D28Queen's Gambit Accepted3
D29Queen's Gambit Accepted3
D30Queen's Gambit DeclinedSemi-Slav Defense12
D31Queen's Gambit DeclinedSemi-Slav Defense21
D32Queen's Gambit DeclinedTarrasch Defense13
D33Tarrasch Defense6
D34Queen's Gambit DeclinedTarrasch Defense13
D35Queen's Gambit Declined10
D36Queen's Gambit Declined4
D37Queen's Gambit Declined15
D38Queen's Gambit Declined3
D39Queen's Gambit Declined1
D40Queen's Gambit Declined6
D41Queen's Gambit Declined10
D42Queen's Gambit Declined1
D43Semi-Slav Defense4
D44Semi-Slav Defense AcceptedSemi-Slav Defense7
D45Semi-Slav Defense15
D46Semi-Slav Defense12
D47Semi-Slav Defense6
D48Semi-Slav Defense5
D49Semi-Slav Defense6
D50Queen's Gambit Declined6
D51Queen's Gambit Declined7
D52Queen's Gambit Declined8
D53Queen's Gambit Declined9
D54Queen's Gambit Declined1
D55Queen's Gambit Declined6
D56Queen's Gambit Declined5
D57Queen's Gambit Declined3
D58Queen's Gambit Declined2
D59Queen's Gambit Declined2
D60Queen's Gambit Declined4
D61Queen's Gambit Declined6
D62Queen's Gambit Declined1
D63Queen's Gambit Declined10
D64Queen's Gambit Declined4
D65Queen's Gambit Declined2
D66Queen's Gambit Declined3
D67Queen's Gambit Declined5
D68Queen's Gambit Declined3
D69Queen's Gambit Declined1
D70Neo-Grünfeld Defense3
D71Neo-Grünfeld Defense2
D72Neo-Grünfeld Defense1
D73Neo-Grünfeld Defense1
D74Neo-Grünfeld Defense1
D75Neo-Grünfeld Defense2
D76Neo-Grünfeld Defense1
D77Neo-Grünfeld Defense3
D78Neo-Grünfeld Defense1
D79Neo-Grünfeld Defense1
D80Grünfeld Defense7
D81Grünfeld Defense1
D82Grünfeld Defense1
D83Grünfeld Defense4
D84Grünfeld Defense1
D85Grünfeld Defense7
D86Grünfeld Defense5
D87Grünfeld Defense2
D88Grünfeld Defense1
D89Grünfeld Defense2
D90Grünfeld Defense3
D91Grünfeld Defense1
D92Grünfeld Defense1
D93Grünfeld Defense1
D94Grünfeld Defense6
D95Grünfeld Defense3
D96Grünfeld Defense1
D97Grünfeld Defense6
D98Grünfeld Defense2
D99Grünfeld Defense2

Other volumes

Volume A · Volume B · Volume C · Volume E · All ECO families →