{ "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", "ct": "Blackmar-Diemer Gambit, General", "chronos": "Blackmar gambit" } }, "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", "aliases": { "chessGraph": "Vienna Variation, BDG", "icsbot": "Vienna Variation, BDG " } }, "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" } } }