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EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Ba5 draw
3 Ba7 draw
4 Bc5 draw
5 Bc7 draw
6 Be3 draw
7 Bf2 draw
8 Bg1 draw
9 Ra3 draw
10 Rb1 draw
11 Rb2 draw
12 Rc3 loss in 4 half-moves
13 Bd4 loss in 2 half-moves
14 Bd8 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rh3 loss in 2 half-moves