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EGTB: win in 12 half-moves

# move score
1 Rb4 win in 11 half-moves
2 Nf2 draw
3 Nf4 draw
4 Ng1 draw
5 Ng5 draw
6 Rb3 draw
7 Rc2 draw
8 Re2 draw
9 Rf2 draw
10 Rg2 draw
11 Rb8 loss in 8 half-moves
12 Rb1 loss in 4 half-moves
13 Ra2 loss in 2 half-moves
14 Rb5 loss in 1 half-moves
15 Rb6 loss in 1 half-moves
16 Rb7 loss in 1 half-moves
17 Rd2 loss in 1 half-moves
18 Rh2 loss in 1 half-moves