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ecoD.json
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{
"rnbqkbnr/ppp1pppp/8/3p4/3P4/3Q4/PPP1PPPP/RNB1KBNR b KQkq - 1 2": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Qd3",
"name": "Amazon Attack"
},
"rnbqkbnr/ppp1pppp/8/3p4/3PP3/8/PPP2PPP/RNBQKBNR b KQkq - 0 2": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4",
"name": "Blackmar-Diemer Gambit",
"scid": "D00l",
"aliases": {
"scid": "Blackmar-Diemer Gambit (BDG): 2.e4"
}
},
"rnbqkb1r/ppp1pppp/5n2/8/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq - 2 4": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6",
"name": "Blackmar-Diemer Gambit"
},
"rnbqkbnr/ppp1pppp/8/8/3Pp3/8/PPP2PPP/RNBQKBNR w KQkq - 0 3": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4",
"name": "Blackmar-Diemer Gambit (BDG): 2.e4 dxe4",
"scid": "D00l"
},
"rnbqkb1r/ppp1pppp/5n2/8/3P4/2N2p2/PPP3PP/R1BQKBNR w KQkq - 0 5": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3",
"name": "Blackmar-Diemer Gambit Accepted",
"scid": "D00v",
"aliases": {
"scid": "Blackmar-Diemer: Accepted"
}
},
"rnbqkb1r/ppp1pp1p/5np1/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6",
"name": "Blackmar-Diemer Gambit Accepted: Bogoljubow Defense",
"scid": "D00y",
"aliases": {
"scid": "Blackmar-Diemer: Bogoljubow Defence",
"eco_js": "Blackmar-Diemer Gambit: Bogoljubov Variation"
}
},
"rnbq1rk1/ppp1ppbp/5np1/8/2BP4/2N2N2/PPP3PP/R1BQ1R1K b - - 5 8": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Kh1",
"name": "Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Bogoljubov Variation, Kloss Attack"
}
},
"rnbqk2r/ppp1ppbp/5np1/8/2BP3P/2N2N2/PPP3P1/R1BQK2R b KQkq - 0 7": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. h4",
"name": "Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Bogoljubov Defense, Mad Dog Attack"
}
},
"rnbqk2r/ppp1ppbp/5np1/4N3/2BP4/2N5/PPP3PP/R1BQK2R b KQkq - 3 7": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. Ne5",
"name": "Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Bogoljubov Variation, Nimzowitsch Attack"
}
},
"rnbq1rk1/ppp1ppbp/5np1/8/2BP4/2N2N2/PPP3PP/R1B1QRK1 b - - 5 8": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Qe1",
"name": "Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Bogoljubov Variation, Studier Attack"
}
},
"rnbqkb1r/ppp2ppp/4pn2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6",
"name": "Blackmar-Diemer Gambit Accepted: Euwe Defense",
"scid": "D00x",
"aliases": {
"scid": "Blackmar-Diemer: Euwe Defence",
"eco_js": "Blackmar-Diemer Gambit: Euwe Defense"
}
},
"r1bqk2r/ppp1bppp/4pn2/6B1/3n4/2NB1N2/PPP3PP/R2Q1R1K b kq - 1 9": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bg5 Be7 7. Bd3 Nc6 8. O-O Nxd4 9. Kh1",
"name": "Blackmar-Diemer Gambit Accepted: Euwe Defense, Zilbermints Gambit",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Euwe Defense, Zilbermints Gambit"
}
},
"rn1qkb1r/ppp1pppp/5n2/5b2/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5",
"name": "Blackmar-Diemer Gambit Accepted: Gunderam Defense",
"scid": "D00w",
"aliases": {
"scid": "Blackmar-Diemer: Gunderam Defence",
"eco_js": "Blackmar-Diemer Gambit: Tartakower Variation"
}
},
"rn1qkb1r/ppp2ppp/4pn2/4N3/3Pb1P1/2N5/PPP4P/R1BQKB1R w KQkq - 1 8": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5 6. Ne5 e6 7. g4 Be4",
"name": "Blackmar-Diemer Gambit Accepted: Gunderam Defense, Stader Variation"
},
"rnb1kb1r/ppp1pppp/3q1n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Qd6",
"name": "Blackmar-Diemer Gambit Accepted: Holwell Defense"
},
"rnbqkb1r/pp2pppp/5n2/2p5/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c5",
"name": "Blackmar-Diemer Gambit Accepted: Kaulich Defense",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Kaulich Defense"
}
},
"r1bqkb1r/ppp1pppp/2n2n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Nc6",
"name": "Blackmar-Diemer Gambit Accepted: Pietrowsky Defense",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Pietrowsky Defense"
}
},
"rnbqkb1r/p1p1pppp/1p3n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 b6",
"name": "Blackmar-Diemer Gambit Accepted: Ritter Defense",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Ritter Defense"
}
},
"rnbqkb1r/ppp1pppp/5n2/8/3P4/2N2Q2/PPP3PP/R1B1KBNR b KQkq - 0 5": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3",
"name": "Blackmar-Diemer Gambit Accepted: Ryder Gambit",
"scid": "D00v",
"aliases": {
"scid": "Blackmar-Diemer: Ryder Gambit",
"eco_js": "Blackmar-Diemer Gambit: Ryder Gambit"
}
},
"r1bqkb1r/pppnpppp/5n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Nbd7",
"name": "Blackmar-Diemer Gambit Accepted: Schlutter Defense",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Schlutter Defense"
}
},
"rn1qkb1r/ppp1pppp/5n2/8/3P2b1/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4",
"name": "Blackmar-Diemer Gambit Accepted: Teichmann Defense",
"scid": "D00w",
"aliases": {
"scid": "Blackmar-Diemer: Tartakower Defence",
"eco_js": "Blackmar-Diemer Gambit: Teichmann Variation"
}
},
"rn1qkb1r/pp2pppp/2p2n2/8/3P4/2N4P/PPP2QP1/R1B1KB1R b KQkq - 1 8": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Qf2",
"name": "Blackmar-Diemer Gambit Accepted: Teichmann Defense, Ciesielski Variation"
},
"rn1qkb1r/pp2pppp/2p2n2/8/3P4/2N1BQ1P/PPP3P1/R3KB1R b KQkq - 1 8": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Be3",
"name": "Blackmar-Diemer Gambit Accepted: Teichmann Defense, Classical Variation"
},
"rn1qkb1r/pp2pppp/2p2n2/8/3P2P1/2N2Q1P/PPP5/R1B1KB1R b KQkq - 0 8": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. g4",
"name": "Blackmar-Diemer Gambit Accepted: Teichmann Defense, Seidel-Hall Attack"
},
"rnbqkb1r/pp2pppp/2p2n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c6",
"name": "Blackmar-Diemer Gambit Accepted: Ziegler Defense",
"scid": "D00w",
"aliases": {
"scid": "Blackmar-Diemer: Ziegler Defence",
"eco_js": "Blackmar-Diemer Gambit: Ziegler Defense"
}
},
"rnbqkb1r/pp2pppp/5n2/2p5/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c5",
"name": "Blackmar-Diemer Gambit Declined: Brombacher Countergambit",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit Declined, Brombacher Countergambit"
}
},
"rnbqkb1r/ppp2ppp/5n2/4p3/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e5",
"name": "Blackmar-Diemer Gambit Declined: Elbert Countergambit",
"scid": "D00u",
"aliases": {
"scid": "Blackmar-Diemer: Elbert Countergambit",
"eco_js": "Blackmar-Diemer Gambit Declined, Elbert Countergambit"
}
},
"rnbqkb1r/1pp1pppp/p4n2/8/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 a6",
"name": "Blackmar-Diemer Gambit Declined: Gedult Defense"
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"name": "Blackmar-Diemer Gambit Declined: Lamb Defense",
"scid": "D00u",
"aliases": {
"scid": "Blackmar-Diemer: Lamb Defence",
"eco_js": "Blackmar-Diemer Gambit Declined, Lamb Defense"
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},
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"name": "Blackmar-Diemer Gambit Declined: Langeheinicke Defense",
"scid": "D00u",
"aliases": {
"scid": "Blackmar-Diemer: Langeheinecke Defence",
"eco_js": "Blackmar-Diemer Gambit Declined, Langeheinecke Defense"
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"name": "Blackmar-Diemer Gambit Declined: O'Kelly Defense",
"scid": "D00u",
"aliases": {
"scid": "Blackmar-Diemer: O'Kelly Defence",
"eco_js": "Blackmar-Diemer Gambit Declined, O'Kelly Defense"
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},
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"name": "Blackmar-Diemer Gambit Declined: Vienna Defense",
"scid": "D00u",
"aliases": {
"scid": "Blackmar-Diemer: Vienna Defence",
"eco_js": "Blackmar-Diemer Gambit: Vienna Variation"
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"name": "Blackmar-Diemer Gambit Declined: Weinsbach Defense",
"scid": "D00u",
"aliases": {
"scid": "Blackmar-Diemer: Weinspach Defence",
"eco_js": "Blackmar-Diemer Gambit Declined, Weinsbach Declination"
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"src": "eco_tsv",
"eco": "D00",
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"name": "Blackmar-Diemer Gambit: Blackmar Gambit",
"scid": "D00l",
"aliases": {
"scid": "Blackmar-Diemer: Gedult Gambit",
"eco_js": "Blackmar-Diemer Gambit: Gedult Gambit"
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"moves": "1. d4 d5 2. e4 dxe4 3. Be3",
"name": "Blackmar-Diemer Gambit: Diemer-Rosenberg Attack"
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"eco": "D00",
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"name": "Blackmar-Diemer Gambit: Fritz Attack",
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"scid": "Blackmar-Diemer: Fritz Attack"
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},
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"src": "eco_tsv",
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"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 e5",
"name": "Blackmar-Diemer Gambit: Lemberger Countergambit",
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"aliases": {
"scid": "Blackmar-Diemer: Lemberger Countergambit"
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"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. dxe5",
"name": "Blackmar-Diemer Gambit: Lemberger Countergambit, Endgame Variation"
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"eco": "D00",
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"name": "Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Lemberger Countergambit, Simple Variation"
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},
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"name": "Blackmar-Diemer Gambit: Lemberger Countergambit, Rasmussen Attack",
"scid": "D00m",
"aliases": {
"scid": "Blackmar-Diemer: Lemberger Countergambit, Rassmussen Attack",
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},
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"name": "Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack",
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"aliases": {
"scid": "Blackmar-Diemer: Lemberger Countergambit, Sneider Attack",
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"name": "Blackmar-Diemer Gambit: Lemberger Countergambit, Soller Attack",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit: Lemberger Countergambit, Diemer Attack"
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"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 f5",
"name": "Blackmar-Diemer Gambit: Netherlands Variation",
"scid": "D00l",
"aliases": {
"scid": "Blackmar-Diemer: Pohmlann Defence"
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"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Be3",
"name": "Blackmar-Diemer Gambit: Rasa-Studier Gambit"
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"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 c5",
"name": "Blackmar-Diemer Gambit: Reversed Albin Countergambit"
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"src": "eco_js",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 h5",
"name": "Blackmar-Diemer Gambit: Rook Pawn Defense"
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"name": "Blackmar-Diemer Gambit: von Popiel Gambit"
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Bg5 Bf5 5. Bxf6 exf6 6. g4 Bg6 7. Qe2 Bb4 8. Qb5+",
"name": "Blackmar-Diemer Gambit: von Popiel Gambit, Zilbermints Variation"
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"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Bf5",
"name": "Blackmar-Diemer Gambit: Zeller Defense",
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"scid": "Blackmar-Diemer: Zeller Defence"
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"name": "Blackmar-Diemer Gambit: Zeller Defense, Soller Attack"
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"name": "Blackmar-Diemer, Lemberger Countergambit"
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"name": "Blackmar-Diemer: 2.e4 dxe4 3.Nc3",
"scid": "D00l"
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"src": "scid",
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"moves": "1. d4 d5 2. Nc3 Nf6 3. e4 dxe4",
"name": "Blackmar-Diemer: 3...dxe4",
"scid": "D00t"
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"src": "scid",
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"moves": "1. d4 d5 2. Nc3 Nf6 3. e4 dxe4 4. f3",
"name": "Blackmar-Diemer: 4.f3",
"scid": "D00u"
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5. Nxf3",
"name": "Blackmar-Diemer: 4.f3 exf3 5.Nxf3",
"scid": "D00w"
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. e4 dxe4 3. Nc3 Bd7",
"name": "Blackmar-Diemer: Grosshans Defence",
"scid": "D00l",
"aliases": {
"eco_js": "Blackmar-Diemer Gambit Declined, Grosshans Defense"
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},
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 Nf6 3. e4 Nxe4",
"name": "Blackmar-Diemer: Hubsch Gambit",
"scid": "D00s",
"aliases": {
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},
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"name": "Blackmar-Diemer: von Popiel Attack",
"scid": "D00t"
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"moves": "1. d4 d5 2. Bg5 h6",
"name": "Hodgson Attack, 2...h6",
"scid": "D00h"
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Bg5 c6",
"name": "Hodgson Attack: 2...c6",
"scid": "D00g"
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Bg5 f6",
"name": "Hodgson Attack: 2...f6",
"scid": "D00f"
},
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Bg5 g6",
"name": "Hodgson Attack: 2...g6",
"scid": "D00f"
},
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Bg5 h6 3. Bh4 c6",
"name": "Hodgson Attack: 2...h6 3.Bh4 c6",
"scid": "D00h"
},
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. e3",
"name": "Hodgson Attack: 2...h6 3.Bh4 c6 4.e3",
"scid": "D00h"
},
"rnb1kbnr/pp2ppp1/1qp4p/3p4/3P3B/4P3/PPP2PPP/RN1QKBNR w KQkq - 1 5": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. e3 Qb6",
"name": "Hodgson Attack: 2...h6 3.Bh4 c6 4.e3 Qb6",
"scid": "D00h"
},
"rnbqkbnr/ppp1pppp/8/3p4/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
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"eco": "D00",
"moves": "1. d4 d5",
"name": "Queen's Pawn Game",
"scid": "D00a",
"isEcoRoot": true
},
"rnbqkbnr/ppp1pppp/8/3p4/3P4/4P3/PPP2PPP/RNBQKBNR b KQkq - 0 2": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e3",
"name": "Queen's Pawn Game",
"scid": "D00d",
"aliases": {
"scid": "Queen's Pawn: 2.e3",
"eco_js": "Queen's Pawn Game, 2. e3"
}
},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e3 Nf6",
"name": "Queen's Pawn Game",
"scid": "D00d",
"aliases": {
"scid": "Queen's Pawn: 2.e3 Nf6",
"eco_js": "Queen's Pawn Game, 2. e3 Nf6"
}
},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Bf4",
"name": "Queen's Pawn Game: Accelerated London System",
"scid": "D00c",
"aliases": {
"scid": "Queen's Pawn: Mason Variation",
"eco_js": "Queen's Pawn Game: Mason Attack"
}
},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Bf4 c5",
"name": "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit",
"scid": "D00c",
"aliases": {
"scid": "Queen's Pawn, Mason, Steinitz Countergambit",
"eco_js": "Queen's Pawn Game: Steinitz Countergambit"
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},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Bf4 c5 3. dxc5",
"name": "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit Accepted"
},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Bf4 c5 3. e4",
"name": "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit",
"aliases": {
"eco_js": "Queen's Pawn Game: Morris Countergambit"
}
},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Bf4 c5 3. e4 dxe4",
"name": "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit Accepted"
},
"rnbqkbnr/ppp1pppp/8/3p4/3P4/2N5/PPP1PPPP/R1BQKBNR b KQkq - 1 2": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3",
"name": "Queen's Pawn Game: Chigorin Variation",
"scid": "D00n",
"aliases": {
"scid": "Queen's Pawn: Veresov Attack"
}
},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 Bf5",
"name": "Queen's Pawn Game: Chigorin Variation, Alburt Defense",
"scid": "D00n",
"aliases": {
"scid": "Queen's Pawn: Veresov Attack",
"eco_js": "Queen's Pawn Game: Veresov Attack, Alburt Defense"
}
},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 Bg4",
"name": "Queen's Pawn Game: Chigorin Variation, Anti-Veresov",
"aliases": {
"eco_js": "Queen's Pawn Game: Veresov Attack, Anti-Veresov"
}
},
"rnbqk1nr/ppp1ppbp/6p1/3p4/3P4/2N2N2/PPP1PPPP/R1BQKB1R w KQkq - 0 4": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 g6 2. Nf3 Bg7 3. Nc3 d5",
"name": "Queen's Pawn Game: Chigorin Variation, Fianchetto Defense",
"aliases": {
"eco_js": "Queen's Pawn Game: Veresov Attack, Fianchetto Defense"
}
},
"rnbqkbnr/pp2pppp/8/2pp4/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 c5",
"name": "Queen's Pawn Game: Chigorin Variation, Irish Gambit",
"aliases": {
"eco_js": "Queen's Pawn Opening: Veresov Attack, Irish Gambit"
}
},
"rnbqkbnr/ppp2ppp/8/3pp3/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 e5",
"name": "Queen's Pawn Game: Chigorin Variation, Shaviliuk Gambit",
"aliases": {
"eco_js": "Queen's Pawn Game: Veresov Attack, Shaviliuk Gambit"
}
},
"rnbqkbnr/ppp1ppp1/8/3p3p/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 h5",
"name": "Queen's Pawn Game: Chigorin Variation, Shropshire Defense",
"aliases": {
"eco_js": "Queen's Pawn Game: Veresov Attack, Shropshire Defense"
}
},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 Nf6 2. Nc3 d5 3. e4",
"name": "Queen's Pawn Game: Hübsch Gambit",
"scid": "D00s",
"aliases": {
"scid": "Blackmar-Diemer Gambit (BDG)",
"eco_js": "Blackmar-Diemer Gambit, 2. Nc3 d5 3. e4"
}
},
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"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Bg5",
"name": "Queen's Pawn Game: Levitsky Attack",
"scid": "D00f",
"aliases": {
"scid": "Hodgson Attack (Trompowsky vs. 1...d5)"
}
},
"rn1qkbnr/ppp1pppp/8/3p2B1/3P2b1/8/PPP1PPPP/RN1QKBNR w KQkq - 2 3": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. Bg5 Bg4",
"name": "Queen's Pawn Game: Levitsky Attack, Welling Variation",
"scid": "D00f",
"aliases": {
"scid": "Hodgson Attack: Welling Variation"
}
},
"rnbqkbnr/ppp1pppp/8/3p4/3P1P2/8/PPP1P1PP/RNBQKBNR b KQkq - 0 2": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. f4",
"name": "Queen's Pawn Game: Mason Attack",
"scid": "D00a",
"aliases": {
"scid": "Queen's Pawn: 2.f4"
}
},
"rnbqkb1r/ppp1pppp/5n2/3p4/3P4/3BP3/PPP2PPP/RNBQK1NR b KQkq - 2 3": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. e3 Nf6 3. Bd3",
"name": "Queen's Pawn Game: Stonewall Attack",
"scid": "D00e",
"aliases": {
"scid": "Queen's Pawn: Stonewall Attack"
}
},
"rnbqkbnr/ppp1pppp/8/3p4/3P2P1/8/PPP1PP1P/RNBQKBNR b KQkq - 0 2": {
"src": "eco_tsv",
"eco": "D00",
"moves": "1. d4 d5 2. g4",
"name": "Queen's Pawn Game: Zurich Gambit"
},
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. c3",
"name": "Queen's Pawn: 2.c3",
"scid": "D00b"
},
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. c3 Nf6",
"name": "Queen's Pawn: 2.c3 Nf6",
"scid": "D00b"
},
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. c3 Nf6 3. Bf4",
"name": "Queen's Pawn: 2.c3 Nf6 3.Bf4",
"scid": "D00b"
},
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"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. c3 Nf6 3. Bg5",
"name": "Queen's Pawn: 2.c3 Nf6 3.Bg5",
"scid": "D00b"
},
"rnbqkbnr/ppp1pppp/8/3p4/3P4/6P1/PPP1PP1P/RNBQKBNR b KQkq - 0 2": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. g3",
"name": "Queen's Pawn: 2.g3",
"scid": "D00a"
},
"rnbqkb1r/ppp1pp1p/5np1/3p4/3P1B2/2N2N2/PPP1PPPP/R2QKB1R b KQkq - 1 4": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 Nf6 3. Nf3 g6 4. Bf4",
"name": "Queen's Pawn: Anti-King's Indian",
"scid": "D00q"
},
"rnbqkb1r/ppp1pppp/5n2/3p4/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 2 3": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 Nf6",
"name": "Queen's Pawn: Veresov Attack",
"scid": "D00n"
},
"rnbqkb1r/ppp1pppp/5n2/3p4/3P4/2N2N2/PPP1PPPP/R1BQKB1R b KQkq - 3 3": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 Nf6 3. Nf3",
"name": "Queen's Pawn: Veresov, 3.Nf3",
"scid": "D00p"
},
"rnbqkb1r/ppp1pp1p/5np1/3p4/3P4/2N2N2/PPP1PPPP/R1BQKB1R w KQkq - 0 4": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 d5 2. Nc3 Nf6 3. Nf3 g6",
"name": "Queen's Pawn: Veresov, 3.Nf3 g6",
"scid": "D00p"
},
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"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5",
"name": "Trompowsky: 2...d5",
"scid": "D00i"
},
"rnbqkb1r/ppp1pppp/5B2/3p4/3P4/8/PPP1PPPP/RN1QKBNR b KQkq - 0 3": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6",
"name": "Trompowsky: 2...d5 3.Bxf6",
"scid": "D00j"
},
"rnbqkb1r/ppp2ppp/5p2/3p4/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 4": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6",
"name": "Trompowsky: 2...d5 3.Bxf6 exf6",
"scid": "D00k"
},
"rnbqkb1r/ppp2ppp/5p2/3p4/3P4/4P3/PPP2PPP/RN1QKBNR b KQkq - 0 4": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3",
"name": "Trompowsky: 2...d5 3.Bxf6 exf6 4.e3",
"scid": "D00k"
},
"rnbqk2r/ppp2ppp/3b1p2/3p4/3P4/4P3/PPP2PPP/RN1QKBNR w KQkq - 1 5": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6",
"name": "Trompowsky: 2...d5 3.Bxf6 exf6 4.e3 Bd6",
"scid": "D00k"
},
"rn1qkb1r/ppp2ppp/4bp2/3p4/3P4/4P3/PPP2PPP/RN1QKBNR w KQkq - 1 5": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Be6",
"name": "Trompowsky: 2...d5 3.Bxf6 exf6 4.e3 Be6",
"scid": "D00k"
},
"rn1qkb1r/ppp2ppp/5p2/3p1b2/3P4/4P3/PPP2PPP/RN1QKBNR w KQkq - 1 5": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bf5",
"name": "Trompowsky: 2...d5 3.Bxf6 exf6 4.e3 Bf5",
"scid": "D00k"
},
"rnbqkb1r/pp3ppp/2p2p2/3p4/3P4/4P3/PPP2PPP/RN1QKBNR w KQkq - 0 5": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c6",
"name": "Trompowsky: 2...d5 3.Bxf6 exf6 4.e3 c6",
"scid": "D00k"
},
"rnbqkb1r/ppp1pp1p/5p2/3p4/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 4": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6",
"name": "Trompowsky: 2...d5 3.Bxf6 gxf6",
"scid": "D00j"
},
"rnbqkb1r/ppp1pp1p/5p2/3p4/3P4/4P3/PPP2PPP/RN1QKBNR b KQkq - 0 4": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3",
"name": "Trompowsky: 2...d5 3.Bxf6 gxf6 4.e3",
"scid": "D00j"
},
"rnbqkb1r/pp2pp1p/5p2/2pp4/3P4/4P3/PPP2PPP/RN1QKBNR w KQkq - 0 5": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5",
"name": "Trompowsky: 2...d5 3.Bxf6 gxf6 4.e3 c5",
"scid": "D00j"
},
"rnbqkb1r/ppp1pppp/5n2/3p2B1/3P4/4P3/PPP2PPP/RN1QKBNR b KQkq - 0 3": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. e3",
"name": "Trompowsky: 2...d5 3.e3",
"scid": "D00i"
},
"rnbqkb1r/ppp2ppp/4pn2/3p2B1/3P4/4P3/PPP2PPP/RN1QKBNR w KQkq - 0 4": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. e3 e6",
"name": "Trompowsky: 2...d5 3.e3 e6",
"scid": "D00i"
},
"rnbqkb1r/ppp1pppp/5n2/3p2B1/3P4/8/PPPNPPPP/R2QKBNR b KQkq - 1 3": {
"src": "scid",
"eco": "D00",
"moves": "1. d4 Nf6 2. Bg5 d5 3. Nd2",
"name": "Trompowsky: 2...d5 3.Nd2",
"scid": "D00i"
},
"rnbqkb1r/ppp1pppp/5n2/3p4/3P1B2/2N5/PPP1PPPP/R2QKBNR b KQkq - 3 3": {
"src": "eco_tsv",
"eco": "D01",
"moves": "1. d4 d5 2. Nc3 Nf6 3. Bf4",
"name": "Rapport-Jobava System",
"scid": "D00o",
"aliases": {
"scid": "Queen's Pawn: Veresov, 3.Bf4"
}
},
"rnbqkb1r/ppp1pppp/5n2/3p2B1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 1 3": {
"src": "eco_tsv",
"eco": "D01",
"moves": "1. d4 Nf6 2. Nc3 d5 3. Bg5",
"name": "Richter-Veresov Attack"
},
"rn1qkb1r/ppp1pppp/5n2/3p1bB1/3P4/2N5/PPP1PPPP/R2QKBNR w KQkq - 2 4": {
"src": "eco_tsv",
"eco": "D01",
"moves": "1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5",
"name": "Richter-Veresov Attack",
"aliases": {
"eco_js": "Richter-Veresov Attack, 2. Nc3 d5 3. Bg5 Bf5"
}
},
"rnbqkb1r/ppp1pppp/5n2/3p2B1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 3 3": {
"src": "scid",
"eco": "D01",
"moves": "1. d4 d5 2. Nc3 Nf6 3. Bg5",
"name": "Richter-Veresov Attack",
"scid": "D01a",
"isEcoRoot": true
},
"rnbqkb1r/ppp1pppp/8/3p2B1/3Pn3/2N5/PPP1PPPP/R2QKBNR w KQkq - 2 4": {
"src": "eco_tsv",
"eco": "D01",
"moves": "1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4",
"name": "Richter-Veresov Attack: Boyce Defense",
"aliases": {
"eco_js": "Queen's Pawn Game: Veresov Attack, Boyce Defense"
}
},
"rnbqkb1r/pp2pp1p/5p2/2pP4/4p3/2N5/PPP2PPP/R2QKBNR b KQkq - 0 6": {
"src": "eco_tsv",
"eco": "D01",
"moves": "1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6 5. e4 dxe4 6. d5",
"name": "Richter-Veresov Attack: Malich Gambit",
"aliases": {
"eco_js": "Veresov Opening: Malich Gambit"
}
},
"rn1qkb1r/ppp1pppp/5n2/3p1bB1/3P4/2N2P2/PPP1P1PP/R2QKBNR b KQkq - 0 4": {
"src": "eco_tsv",
"eco": "D01",
"moves": "1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3",
"name": "Richter-Veresov Attack: Richter Variation",
"scid": "D01i",
"aliases": {
"scid": "Richter-Veresov: 3...Bf5 4.f3",
"eco_js": "Queen's Pawn Game: Veresov Attack, Richter Variation"
}
},
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"src": "eco_tsv",
"eco": "D01",
"moves": "1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3",
"name": "Richter-Veresov Attack: Two Knights System",
"aliases": {
"eco_js": "Queen's Pawn Game: Veresov Attack, Two Knights System"
}
},
"r1bqkb1r/pppnpp1p/5np1/3p2B1/3P4/2N2N2/PPP1PPPP/R2QKB1R w KQkq - 0 5": {
"src": "eco_tsv",
"eco": "D01",
"moves": "1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 g6",
"name": "Richter-Veresov Attack: Two Knights System, Grünfeld Defense",
"scid": "D01p",
"aliases": {
"scid": "Richter-Veresov: 3...Nbd7 4.Nf3 g6",
"eco_js": "Queen's Pawn Game: Veresov Attack, Two Knights System, Gruenfeld Defense"
}
},
"rn1qkb1r/ppp1pppp/5B2/3p1b2/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 0 4": {
"src": "eco_tsv",
"eco": "D01",
"moves": "1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. Bxf6",
"name": "Richter-Veresov Attack: Veresov Variation",
"scid": "D01k",
"aliases": {
"scid": "Richter-Veresov: 3...Bf5 4.Bxf6",
"eco_js": "Queen's Pawn Game: Veresov Attack, Veresov Variation"
}
},
"rn1qkb1r/ppp1pppp/5n2/3p1bB1/3P4/2N5/PPP1PPPP/R2QKBNR w KQkq - 4 4": {
"src": "scid",
"eco": "D01",