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EGTB: win in 4 half-moves

# move score
1 Nb2 win in 3 half-moves
2 Bc7 draw
3 Bd6 draw
4 Be5 draw
5 Bf4 draw
6 Bh2 draw
7 Bh4 draw
8 Ra1 draw
9 Rg2 draw
10 Rh1 draw
11 Be1 loss in 4 half-moves
12 Bb8 loss in 2 half-moves
13 Bf2 loss in 2 half-moves
14 Nb6 loss in 2 half-moves
15 Nc3 loss in 2 half-moves
16 Nc5 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves