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EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Ne6 draw
3 Ne8 draw
4 Nh5 draw
5 Ra1 draw
6 Ba7 loss in 2 half-moves
7 Bb6 loss in 2 half-moves
8 Bc5 loss in 2 half-moves
9 Bd4 loss in 2 half-moves
10 Be1 loss in 2 half-moves
11 Be3 loss in 2 half-moves
12 Bg1 loss in 2 half-moves
13 Bg3 loss in 2 half-moves
14 Bh4 loss in 2 half-moves
15 Nf5 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves