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EGTB: win in 20 half-moves

# move score
1 Rb7 win in 19 half-moves
2 Bc1 draw
3 Bc3 draw
4 Be3 draw
5 Bf4 draw
6 Bg5 draw
7 Bh6 draw
8 Ra8 draw
9 Rb6 draw
10 Bb4 loss in 10 half-moves
11 Rb2 loss in 8 half-moves
12 Ba5 loss in 4 half-moves
13 Rc8 loss in 4 half-moves
14 Be1 loss in 2 half-moves
15 Ne7 loss in 2 half-moves
16 Nf6 loss in 2 half-moves
17 Nh6 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves