Chess opening · ECO B00
Rat Defense: Harmonist
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1. e4 d6 2. f4
Rat Defense: Harmonist is catalogued under ECO code B00. It is reached after 2 moves (3 half-moves): 1. e4 d6 2. f4. After the last move it is Black to play. White opens 1. e4. It is a named variation of the Rat Defense, which has 11 catalogued lines in total.
Comes from
- Pirc DefenseB00
More Rat Defense lines
- Rat Defense: Petruccioli AttackB00
- Rat Defense: Spike AttackB00
- Rat Defense: English RatA41
- Rat Defense: Balogh DefenseA82
- Rat Defense: Antal DefenseB00
- Rat Defense: Small Center DefenseC00