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C405 plies · black to move
Latvian Gambit: Mason Countergambit
The Latvian Gambit: Mason Countergambit is a chess opening classified under ECO code C40 in the Open Games & French Defense family, beginning with 1.e4 e5 or 1.e4 e6, including the Italian Game, Ruy Lopez, and French Defense. It is reached after 3 moves: 1. e4 e5 2. Nf3 f5 3. d4. The resulting position leaves black to move.
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Resulting Position
Moves
1. e4 e5 2. Nf3 f5 3. d4
Resulting Position (FEN)
rnbqkbnr/pppp2pp/8/4pp2/3PP3/5N2/PPP2PPP/RNBQKB1R b KQkq - 0 38
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Resulting Position