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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Bd2 draw
3 Nc3 draw
4 Nd4 draw
5 Nf4 draw
6 Ng1 draw
7 Ng3 draw
8 Re5 draw
9 Rc3 loss in 2 half-moves
10 Rd3 loss in 2 half-moves
11 Re4 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Ba3 loss in 1 half-moves
17 Bb2 loss in 1 half-moves
18 Ra3 loss in 1 half-moves
19 Re7 loss in 1 half-moves
20 Re8 loss in 1 half-moves