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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Bb2 draw
3 Bd4 draw
4 Be5 draw
5 Bg7 draw
6 Bh8 draw
7 Ra8 draw
8 Rb6 draw
9 Rb7 draw
10 Bc3 loss in 2 half-moves
11 Bf6 loss in 2 half-moves
12 Nc7 loss in 2 half-moves
13 Nd6 loss in 2 half-moves
14 Nf6 loss in 2 half-moves
15 Ng7 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rd8 loss in 2 half-moves