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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Bf6 draw
3 Bh6 draw
4 Nc2 draw
5 Rf1 draw
6 Rg2 draw
7 Rg3 draw
8 Ng2 loss in 4 half-moves
9 Rh1 loss in 4 half-moves
10 Ba1 loss in 2 half-moves
11 Bb2 loss in 2 half-moves
12 Bc3 loss in 2 half-moves
13 Bd4 loss in 2 half-moves
14 Be5 loss in 2 half-moves
15 Bf8 loss in 2 half-moves
16 Bh8 loss in 2 half-moves
17 Nd3 loss in 2 half-moves
18 Nf3 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves