contributed by Mr Clemens Crucius : Clemens.Crucius@Wirtschaft.TU-Ilmenau.DE ================================================================= (variants may be discussed) 1. 30//11,12,21 2. 33//6,10,26 3. 45//6,14,49 4. 19,33//8,15,17 5. 1,6,35//26,31,45 6. 6,13,15//16,25,37 7. 29,41//10,17,39,49 8. 7,33//k19,21,26 9. 1,3,29//k2,26,36 10. 7,35,40//17,33,k50 11. 2,3,15//k16 12. 2,7,18//k28 13. 7,8,9//k15 14. 7,12,23//k50 15. 8,18,22//k10 16. 11,16,24//k49 Position 1: 30//11,13,21 1.13-8 30-34 2.8-2 34-39 3.2-30 39-44 4.30-35 (30-34 is not possible because 44-50 5.11-6 50-45 6.34-1 X) 4. ...44-50 5.21-17 50-45 6.11-6 45-23 7.35-40 23x45 8.6-1 X The following is also possible: 1.13-9 30-34 2.9-4(A) 34-39 3.4-27 39-44 4.11-6 X A: 2.9-3 34-39 3.3-25 39-44 4.25-34 44-50 5.11-6 50-45 6.34-1 X Position 2: 33//6,10,26 1.10-5 33-39 (not possible is 33-38 because 2.5-32 X) 2.5-32 39-44 3.32-49 44-50 4.26-21 50-45 5.21-17 45-23 6.49-40 23x45 7.6-1 X Position 3: 45//6,14,49 1.14-9 45-50 2.9-3 50-45 3.6-1 45-50 4.3-12 50-28 5.49-44 28x50 6.1-7 X Position 4: 19,33//8,15,17 1.1.8-2 19-23 2.15-10 33-39 (A) 3.10-5 23-28 (3. ...23-29 4.5-23 29x18 5.17-12 X) 4.5x32 39-44 5.32-49 44-50 6.2-11 50-45 7.11-6 45-23 8.49-40 23x45 9.6-1 X A1: 2. ...33-38 3.10-5 23-29 4.5-23 29x18 5.17-12 X A2: 2. ...23-29 3.10-5 29-34 (if 33-39 or 33-38 then 4.5-23 29x18 5.17-12 X) 4.5-28X Position 5: 1,6,35//26,31,45 1.31-27 1-7 2.27-22 6-11 3.22-18 11-17 4.18-13 17-22 5.13-8 22-28 6.8-2 7-12 7.2-16 28-33 8.26-21 12-17 (if 12-18 -> 9.16-11 33-38 10.11-7 X) 9.21x12 33-39 10.12-7 39-44 11.16-49 44-50 12.7-1 50-28 13.49-44 28x50 14.1-6 X Position 6: 6,13,15//16,25,37 1.37-32 13-19 2.32-28 19-24 3.28-23 15-20 4.25x14 24-30 14-9 30-34 6.9-4 34-39 7.4-27 6-11 (7. ...39-44 8.27-22X) 8.16x7 39-44 9.27-49 44-50 10.7-1 50-33 11.49-44 33x50 12.1-6 X Position 7: 29,41//10,17,39,49 1.10-4 41-36 2.4-15 46-14 3.15x42 14-28 4.42-33 28x6 5.49-44 6-1 6.33-6 1-23 7.44-40 23x45 8.6-1 X Position 8: 7,33//21,26,k19 1.21-17 7-11 (A) 2.17x6 33-39 3.19-32 39-44 4.32-49 4-50 5.26-21 50-45 6.21-17 45-23 7.49-40 23x45 8.6-1 X A1: 1. ...7-12 2.17x8 33-39 3.19-28 39-43 4.8-2 43-49 5.26-21 X A2: 1. ...33-28 2.19-32! 38x27 3.26-21 27x16 4.17-11 X A3: 1. ...33-39 2.17-11! 7x16 3.19-28 39-43 4.28-32 X Position 9: 1,3,29//26,36,k2 1.2-11 29-34 (A) 2.11-44 1-7 3.26-21 7-12 (B) 4.36-31 12-18 5.31-27 18-23 6.21-16 3-9 7.27-22 23-29 8.22-17 29-33 9.44x4 34-39 10.4-27 39-44 11.27-49 44-50 12.16-11 50-45 13.11-6 45-23 14.49-40 23x45 15.6-1 X A1: 1. ...1-7 2.11x2 29-33 3.2-16 33-39 4.16-49 3-8 5.26-21 8-12 6.21-16 12-17 7.36-31 17-22 8.16-11 22-28 9.11-6 (also possible: 9.21-16 12-17 10.11-6 33-28 11. 49x32 39-44 12.32-49 14-50 13.27-21 50-45 14.21-17 45-23 15.49-40X) 9. ...28-32 10.49x21 39-44 11.31-27 X B: 3. ...3-8 4.36-31 8-13 5.21-17 13-19 6.31-27 19-24 7.27-21 24-30 8.17-12 7x18 9.44-35X Position 10: 7,35,40//17,33,k50 1.50-39 40-45 2.39-50 35-40 3.33-28 40-44 4.50x33 7-12 5.17x8 45-50 6.8-2 50-45 7.33-50 45-18 8.2-7 18x1 9.50-45 X POSITION 11: 2,3,15//k16: 1.16-11 3-9(A) 2.11-16 9-13(B) 3.16-27 2-7 (if 13-19 -> 4.27-18 ...) 4.27x9 7-12 5.9-25 12-18 (if 12-17 ->6.25-39 17-21 7.39-43 21-26 8.43-48 15-20 9.48-42 20-25 10.42-48 X) 6.25-39 15-20 7.39-25 20-24 8.25-9 18-23 9.9-13 24-29 10.13-9 29-33 11.9-14 23-29 12.14-20 X A: 1. ... 3-8 2.11-17 2-7 (if 8-13 ->3.17-22 2-7 4.22x9 and to continue like in main variant) 3.17x3 7-11 4.3-21 15-20 5.21-38 20-25 6.38-33 11-16 7.33-38 25-30 8.38-43 30-35 9.43-49 X B1: 2. ... 9-14 3.16-32 2-7 4.32x5 15-20 5.5-23 7-11 6.23-28 11-16 7.28-32 20-24 8.32-38 24-30 9.38-43 30-35 10.43-49 X B2: 2. ...15-20 3.16-38 9-14 4.38x15 2-7 5.15-29 7-11 6.29-33 11-16 7.33-38 14-19 8.38-32 19-24 9.32-38 24-30 10.38-43 30-35 11.43-49 X POSITION 12 2,7,18//k28 1.28-6(A) 2.6-28 8-13 (if 8-12 -> 3.28-50 18-23 4.50-33 12-18 5.33-17 23-29 6.17-12 X) 3.28-32 7-11 (if 18-22 ->4.32-16 13-18 5.16x2 22-28 6.2-7 18-22 7.7-11 X) 4.32-16 11-17 5.16-2 13-19 6.2x24 18-23 7.24-8 17-22 8.8-13 22-28 9.13-24 28-32 10.24-20 X A: 1. ...7-12 2.6-28 2-8 3.28-11 8-13 4.11-28 12-17 5.28x11 18-23 6.11-2 13-18 7.2-7 X POSITION 13: 7,8,9//k15 1.15-24 9-13 2.24-38 7-12(A) 3.38-33 13-19(B) 4.33-11 8-13 (if 12-18 -> 5.11-2 8-13 6.2-7 18-22 7.7-18 22-28 8.18x4 28-33 9.4-10 19-24 10.10-15 X) 5.11-28 19-24 6.28-19 13-18 7.19x30 18-23 8.30-39 23-29 9.39-6 12-18 10.6-11 X A1: 2. ...13-19 3.38-32 19-24 4.32-16 7-12 5.16-2 X A2: 2. ...7-11 3.38-27 13-19 4.27-13 X B1: 3. ...12-18 4.33-28 8-12 5.28-33 13-19 6.33-29 18-22 7.29x7 19-24 8.7-2 24-29 9.2-7 29-33 10.7-16 X B2: 3. ...13-18 4.33-11 8-13 5.11-28 X POSITION 14: 7,12,23//k50 1.50-33 12-18 2.33-17 X POSITION 15: 8,18,22//k10 1.10-19 8-12 2.19-14 12-17 3.14-32 17-21 4.32x16 22-28 5.16-7 18-22 6.7-11 X POSITION 16: 11,16,24//k49 1.49-35 24-29 2.35-40 29-33 3.40-1 ... 4.1-6 X ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 21: 3,5//22 22: 5,6//23 23: 9,28//8 24: 12,24//9 25: 18,22//20 26: 1,6,25//8 (typical position, after the winning move 8-2 called "Guerra") 27: 3,8,9//10 28: 5,16,21//9 29: 8,18,19//10 30: 9,18,28//19 21: 17 (8) 11 (12) 6 (17) 1 (10) 23 (15) 28 (21) 32 (26) 37 (20) 42 (25) 48 X 22: 18 (11 A) 12 (10 B) 8 (14) 3 (19) 8 (23) 24 (28) [(16) 38 (28) 27 (33) 43 X; (17) 8 (22) 13 (22-28) 24 (32) 15 and if (37) then 10 X and if (28) 42 X] 38 (17) 27 (33) 43 (22) 16 and if (39) 11 X and if (28) 43 X A: (10) 12 (14) 8 (19) [if (20) then 2 (25) 19 (11) 28 (16) 32 (30) 43 (35) 49 X] 3 (24) 8 (29) 17 (34) 44 X B: (16) 8 (21) [if (10) then 3 (15) 17 (20) 33 (25) 39 (21) 43 (26) 48 X] 3 (27) 14 X 23: 3 (13) 20 (32) [if (19) then 15 X; if (18) then 9 (23) 14 X] 15 (18) 4 (23) 15 X 24: 3 (18) 8 (29) 2 (22) 7 (33) 16 X 25: 14 (23) 10 (29) 4 (28) 10 (28-33) 15 X 26: 2 (7) [if (11) 16 (30) 43 (35) 34 6 7 X] 16 (30) 43 (35) 49 (11) 44 (16) 49 X 27: 4 (13 A) 15 (18) 10 (8) [if (13) then 28 (9) 37 (22) 32 (18) 19 X] 4 (9-13) 10 (22) 32 (18) 21 (28) 3 (33) 9 (23) 14 (29) 20 X A: (14) 18 (9) 4 (12) 15 (17) 42 (21) 26 (27) 3 (19) 9 (32) 4 (23) 15 X 28: first moves: 4 (26) 15 (31 or 21) 29: 4 (13) 10 (23) 15 ... 30: 13 (32) 4 ... +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 31: 32//21,31,47 41 (38) 37 (43) 16X 32: 14,25//16,24,41 41 (20) 15 (30) 10 (34) 4 (39) 22 (43) 31X 33: 15,27//23,24,35 18 (21) 12 (27) 7 (32) 1 (37) [if 38 then 34 (20) 15 (42) 30X] 29 (20) 15 (41) 23 (47) 30 (36) 41X 34: 15,21//18,24,39 13 (27) 9 (32) 4 (20) [(37) 20 (24) 15X] 15 (37) 13 [also possible: 31, 10] (42) 30X 35: 15,28//13,14,39 9 (32) 4 (20) [(37) 10 (41) 36X] 25 (37) 10 [also possible: 36 (42) 47X] (42) 15X 36: 16,17//25,27,31 20 (16-21) 16 (22) 14 (28) 10 (33) 5 (39) 28 (43) 37X 37: 9,18,29,33//10,30,40,44 4 (34) 39 (43) 25X 38: 28,33,38//36,48,k50 31 [44? (43) 39 (38) and remis] (42) 37 (38) 11 (43) 16X 39: 12,27,39,33//15,38,50,k11 33 (28) 39 (31 A) 33 (17) 11 (37) 2 (42) [(41) 19X] 30X A: (33) 28 (31) 22 (37) 31 (26) 10 (31) 5 (37) 22X 40: 5,25//27,28,29 24 (10) 21 (14) 16 (20) 15 (30) 10 (34) 4 (39) 27 (44) 22X +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++