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EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Bb2 draw
3 Bc1 draw
4 Nf7 draw
5 Ng8 draw
6 Ra5 draw
7 Ra7 draw
8 Ra8 draw
9 Be7 loss in 8 half-moves
10 Bf8 loss in 8 half-moves
11 Rb6 loss in 4 half-moves
12 Bb4 loss in 2 half-moves
13 Bc5 loss in 2 half-moves
14 Bd6 loss in 2 half-moves
15 Nf5 loss in 2 half-moves
16 Ng4 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves