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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Nc7 draw
3 Nd4 draw
4 Nf4 draw
5 Nf8 draw
6 Ng7 draw
7 Rc3 draw
8 Rh8 draw
9 Bb1 loss in 2 half-moves
10 Bc2 loss in 2 half-moves
11 Bd3 loss in 2 half-moves
12 Be4 loss in 2 half-moves
13 Bf5 loss in 2 half-moves
14 Bg6 loss in 2 half-moves
15 Bg8 loss in 2 half-moves
16 Nc5 loss in 2 half-moves
17 Nd8 loss in 2 half-moves
18 Ng5 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rf8 loss in 2 half-moves