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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Nf3 draw
3 Nf5 draw
4 Ng2 draw
5 Ra3 draw
6 Rb1 draw
7 Rb2 draw
8 Rc3 draw
9 Rh3 draw
10 Ng6 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves