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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Bf2 draw
3 Bf6 draw
4 Rc1 draw
5 Rd1 draw
6 Re1 draw
7 Rg3 draw
8 Rg7 draw
9 Rh1 draw
10 Bd8 loss in 2 half-moves
11 Be1 loss in 2 half-moves
12 Be7 loss in 2 half-moves
13 Bg5 loss in 2 half-moves
14 Ne7 loss in 2 half-moves
15 Nh6 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Bg3 loss in 1 half-moves
23 Nf6 loss in 1 half-moves