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EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Be3 draw
3 Bf4 draw
4 Bg5 draw
5 Nc8 draw
6 Rc1 draw
7 Rd1 draw
8 Re1 draw
9 Rf1 draw
10 Rg1 draw
11 Rh5 draw
12 Bc1 loss in 2 half-moves
13 Bd2 loss in 2 half-moves
14 Bf8 loss in 2 half-moves
15 Bg7 loss in 2 half-moves
16 Nc6 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves