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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Ba1 draw
3 Bd4 draw
4 Bg7 draw
5 Rg4 draw
6 Rh2 draw
7 Bb2 loss in 2 half-moves
8 Bc3 loss in 2 half-moves
9 Be5 loss in 2 half-moves
10 Bf6 loss in 2 half-moves
11 Nd1 loss in 2 half-moves
12 Nd3 loss in 2 half-moves
13 Ne4 loss in 2 half-moves
14 Ng4 loss in 2 half-moves
15 Nh1 loss in 2 half-moves
16 Nh3 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rg8 loss in 2 half-moves