Drag a piece to play a move, or pick one from the list. Arrow keys step through the line.
English Orangutan is a chess opening that arises after 1.c4 Nf6 2.b4. It is classified A15 in the ECO system, and the position after these moves has black to move.
This position can also be reached by another move order, including 1.c4 Nf6 2.Nf3 g6 3.b4.