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EGTB: win in 4 half-moves

# move score
1 Nb4 win in 3 half-moves
2 Bb2 draw
3 Bd4 draw
4 Bf8 draw
5 Bh8 draw
6 Nb8 draw
7 Nc7 draw
8 Ra5 draw
9 Rb1 draw
10 Rf1 draw
11 Bc3 loss in 2 half-moves
12 Be5 loss in 2 half-moves
13 Bf6 loss in 2 half-moves
14 Bh6 loss in 2 half-moves
15 Nc5 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves