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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Bb2 draw
3 Bc3 draw
4 Be5 draw
5 Bf6 draw
6 Bh8 draw
7 Ra4 draw
8 Rh1 draw
9 Rh2 draw
10 Rh3 draw
11 Bd4 loss in 2 half-moves
12 Bg7 loss in 2 half-moves
13 Nc1 loss in 2 half-moves
14 Nc3 loss in 2 half-moves
15 Nd4 loss in 2 half-moves
16 Nf4 loss in 2 half-moves
17 Ng1 loss in 2 half-moves
18 Ng3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rh6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves