Brain Gymnastics








1.11-15 8-3
[ 1...26-22 This does not work in Russian checkers.
2.4x11
24-19 3.15x31 22x8 The ending is very educational.
4.31-24

A) 4...8-3 5.24-6 3x14 6.6-9 win
B) 4...8-4 5.24-10 4-22 (5...25-22 6.7-11 4x6 7.1x10) 6.20-24! 22-26 (6...22-31 7.1-6 31x9 8.5x14; 6...22-8 7.24-27 32x23 8.13-17 21x14 9.10x3; 6...22-4 7.24-27 32x23 8.13-17 21x14 9.10x12) 7.10-19 26x2 8.1-6 2x9 9.5x14 25-22 10.24-28 21-17 11.14x21 22-18 12.21-25 18-15 13.25-29 15-10 14.29-11 10-6 15.11-15 6-1 (15...6-2 16.15-6 2x9 17.13x6) 16.15-19 1x24 17.28x19
C) 4...32-27 5.24x31 25-22 6.31x17 21x14 7.20-24 8-3 8.7-11 14-10 9.24-28 win ]
2.18-23 27x2
[ 2...3x19 3.23x30 19-10 (3...19-12 4.13-17 21x14 5.30x28 and win ) 4.13-17 21x14 5.30x21 10-19 (5...32-28 6.5-9 14x5 7.21x3) 6.21x10 19x6 7.1x10 ]
[ 2...26x10 3.7x14 3x17 4.13x29 ]
3.20x27 32x23 4.1-6 The "steps" mechanism. 2x9 5.5x14 3x17 6.13x31 23-18
[ 6...23-19 7.4-8 19-15 8.31-24 ]
7.31-27 18-15 8.27-24 15-11 9.24-20

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