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EGTB: win in 20 half-moves

# move score
1 Rb4 win in 19 half-moves
2 Nc1 draw
3 Nc3 draw
4 Nd4 draw
5 Ng1 draw
6 Ng3 draw
7 Ra1 draw
8 Ra2 draw
9 Rb3 draw
10 Rbb2 draw
11 Rbc1 draw
12 Rc3 draw
13 Rc4 draw
14 Rcc1 draw
15 Re1 draw
16 Rcb2 loss in 4 half-moves
17 Nf4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Rf1 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves