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EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Na5 draw
3 Nc1 draw
4 Nc5 draw
5 Nd2 draw
6 Rf1 draw
7 Rg8 draw
8 Rh1 draw
9 Na1 loss in 6 half-moves
10 Nd4 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg7 loss in 2 half-moves