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EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Bc3 draw
3 Be5 draw
4 Bf6 draw
5 Bh8 draw
6 Nc3 draw
7 Ra2 draw
8 Ra3 draw
9 Ra8 draw
10 Rb1 draw
11 Ba3 loss in 2 half-moves
12 Bc1 loss in 2 half-moves
13 Bd4 loss in 2 half-moves
14 Bg7 loss in 2 half-moves
15 Ne3 loss in 2 half-moves
16 Nf2 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rc1 loss in 2 half-moves