[Event "Omata Cup"] [Site "?"] [Date "2017.02.01"] [Round "?"] [White "kawachi"] [Black "toya"] [Result "0-1"] [GameType "20"] [PlyCount "77"] 1. 32-28 18-23 2. 33-29 23x32 3. 37x28 20-24 4. 29x20 15x24 5. 39-33 13-18 6. 44-39 8-13 7. 41-37 2-8 8. 46-41 17-21 9. 31-26 12-17 { This is not good. Com caliculates +0.3. } ( 9... 10-15 $902 10. 26x17 11x22 11. 28x17 12x21 12. 36-31 7-12 13. 50-44 1-7 14. 34-30 14-20 15. 30-25 18-23 16. 25x14 9x20 17. 33-28 23x32 18. 38x27 21x32 19. 37x28 { (-0.00;0.33/12) } ) 10. 37-32 ( 10. 37-31 { Computer says 37-31 is better than 37-32. I can't get the reason. Maybe black can't keep a piece on 23. Black 24/19 without 23 is not so good. (?) } 18-23 11. 42-37 23x32 12. 37x28 ) 10... 18-22 ( 10... 7-12 11. 41-37 18-22 12. 50-44 12-18 13. 37-31 ) 11. 50-44 7-12 12. 41-37 10-15 13. 34-29 ( 13. 37-31 { Computer says 37-31 is better than 34-29. But I don't understand why. Maybe white broke the tail of 45/40/34 ? } ) 13... 5-10 14. 29x20 15x24 15. 40-34 12-18 16. 37-31 10-15 17. 34-30 18-23 { 32-27 is good move in order to escape chain-lock } 18. 32-27 23x32 19. 27x18 13x22 20. 38x18 8-13 21. 43-38 13x22 { Black has a bad binding (22/24). White 21. 43-38 has a aim to use black bad position. } 22. 49-43 ( 22. 38-32 { But 38-32 is good at this moment. White aims 31-27x31 in order to make short wing lock (KVO) in white left wing. } 14-20 ( 22... 22-27 23. 31x22 17x37 24. 26x17 11x22 25. 42x31 { When black moves this wishing to escape from KVO, black has bad shape after exchange. So it is hard for black to escape from KVO. } ) 23. 31-27 22x31 24. 36x27 ) 22... 14-20 ( 22... 1-7 $902 23. 47-41 22-28 24. 33x22 17x28 25. 26x17 11x22 26. 44-40 9-13 27. 31-27 22x31 28. 36x27 7-12 { (0.17;0.43/11) } ) 23. 30-25 9-14 { White wanted black's 5 pieces in right wing to be freezed with 45-40-34-30. Black has very heavy long wing, so white make it in time. } 24. 45-40 4-9 25. 40-34 9-13 26. 34-29 ( 26. 34-30 $902 1-7 27. 47-41 7-12 28. 33-28 22x33 29. 39x28 12-18 30. 41-37 18-23 31. 37-32 13-18 32. 31-27 { (0.48;-0.01/11) } ) 26... 1-7 { White had a shot using the gap at 18 and 9. } ( 26... 21-27 { white 42-37 is dangerous.So 21-27 is good. But this black move is very difficult } $902 27. 42-37 22-28 28. 31x22 13-18 29. 22x13 19x8 30. 33x22 24x31 31. 26x37 17x28 32. 43-38 20-24 33. 38-33 14-19 34. 33x22 3-9 35. 44-40 8-13 36. 25-20 24-30 37. 35x24 19x30 38. 40-34 15x24 39. 34x25 11-17 40. 22x11 6x17 { (-0.01;1.65/12) } ) 27. 47-41 ( 27. 29-23 { This is the shot } $902 19x28 28. 31-27 21x32 ( 28... 22x31 29. 33x22 17x28 30. 26x17 11x22 31. 36x9 ) 29. 38x9 3-8 30. 33x22 14x3 31. 25x14 17x28 32. 39-34 7-12 33. 34-30 24-29 34. 30-25 29-34 35. 25-20 15x24 36. 14-10 8-13 37. 10-5 28-33 { (1.65;-0.14/11) } ) 27... 7-12 ( 27... 21-27 $902 28. 41-37 7-12 29. 37-32 3-8 30. 32x21 16x27 31. 42-37 12-18 32. 48-42 11-16 33. 44-40 { (-0.14;1.47/11) } ) 28. 41-37 ( 28. 29-23 $902 19x28 29. 31-27 21x32 30. 38x9 3-8 31. 33x22 14x3 32. 25x14 17x28 33. 39-34 16-21 34. 26x17 11x22 35. 42-38 8-13 36. 34-30 24-29 37. 44-39 13-18 38. 41-37 { (1.47;-0.19/12) } ) 28... 12-18 { This move is not good. Because black can not 21-27.( After it, Whie will move 37-32) } ( 28... 21-27 { Again, 21-27 is good. I should memorise this move. } $902 29. 26-21 17x26 30. 33-28 22x33 31. 31x22 11-17 32. 39x28 24x33 33. 28x39 17x28 34. 38-33 28-32 35. 37x28 20-24 36. 43-38 12-18 37. 36-31 26x37 38. 42x31 16-21 { (-0.19;0.62/12) } ) 29. 37-32 22-27 30. 31x22 17x37 31. 42x31 11-17 32. 48-42 6-11 33. 38-32 3-8 ( 33... 18-22 $902 34. 42-38 13-18 35. 31-27 22x31 36. 26x37 21-26 37. 32-28 18-22 38. 38-32 3-8 39. 37-31 26x37 40. 32x41 8-12 41. 36-31 { (0.53;2.26/12) } ) 34. 31-27 { Black was locked in short wing. } 8-12 ( 34... 24-30 $902 35. 25x34 19-24 36. 42-37 14-19 37. 43-38 20-25 38. 29x20 25x14 39. 33-28 19-23 40. 28x10 15x4 41. 37-31 8-12 42. 35-30 4-10 43. 30-25 10-15 44. 27-22 17x37 45. 26x19 37x26 { (2.86;3.47/12) } ) 35. 42-38 24-30 36. 25x34 20-25 ( 36... 18-22 $902 37. 27x9 14x3 38. 34-30 20-24 39. 29x20 15x24 40. 39-34 21-27 41. 32x21 16x27 42. 34-29 12-18 43. 29x20 3-9 44. 30-24 19x30 45. 35x24 18-23 46. 20-15 9-14 { (3.49;3.71/11) } ) 37. 35-30 ( 37. 29-24 $902 19x30 38. 35x24 14-19 39. 27-22 17x37 40. 26x6 19x30 41. 6-1 37-42 42. 38x47 13-19 43. 33-28 18-23 44. 1x29 19-24 45. 29x20 15x24 46. 28-22 16-21 47. 22-18 21-27 { (3.71;3.03/11) } ) 37... 14-20 { White had no time at this moment. But white has advantage yet } 38. 27-22 17x37 39. 26x6 0-1 [Event "Omata Cup"] [Site "?"] [Date "2017.02.01"] [Round "?"] [White "Kawaguchi"] [Black "Morimoto"] [Result "1-0"] [GameType "20"] [PlyCount "113"] 1. 32-28 19-23 2. 28x19 14x23 3. 37-32 10-14 4. 41-37 14-19 5. 46-41 5-10 6. 34-29 23x34 7. 40x29 10-14 8. 44-40 17-22 9. 31-26 11-17 10. 36-31 7-11 11. 41-36 1-7 12. 32-27 ( 12. 50-44 $902 4-10 13. 47-41 20-24 14. 29x20 15x24 { (-0.01;-1.04/11) } ) 12... 17-21 { Black made a shot. } 13. 26x28 18-23 14. 29x18 12x41 15. 40-34 20-24 16. 34-30 41-46 17. 33-28 46x23 18. 39-34 23x40 19. 45x34 11-17 20. 38-33 7-12 21. 42-38 12-18 22. 47-42 8-12 23. 38-32 18-23 24. 33-28 12-18 25. 43-38 14-20 26. 42-37 18-22 27. 27x29 24x42 { 24x22 is better } ( 27... 24x22 $902 28. 50-44 20-25 29. 44-39 15-20 30. 39-33 2-8 31. 48-42 { (-0.93;0.02/10) } ) 28. 28-22 17x28 29. 32x25 42-47 30. 30-24 47x20 31. 25x14 9x20 32. 31-27 3-8 33. 37-32 20-25 34. 32-28 15-20 35. 50-44 20-24 36. 44-39 6-11 37. 49-43 13-19 38. 39-33 8-13 39. 43-39 11-17 ( 39... 24-30 $902 40. 35x24 19x30 41. 48-43 30-35 42. 43-38 11-17 43. 27-22 2-8 44. 22x11 16x7 { White should defend edge breakthrough with 38/33/39/34. Black has more free pieces in black's short wing. } ) 40. 48-43 2-8 41. 28-22 ( 41. 28-23 $902 19x28 42. 33x11 16x7 43. 27-22 13-19 44. 36-31 8-13 45. 34-30 25x34 46. 39x30 24-29 47. 43-38 4-10 48. 31-26 { (0.21;-0.03/13) } ) 41... 17x28 42. 33x22 8-12 43. 36-31 4-9 44. 31-26 9-14 45. 34-30 25x34 46. 39x30 24-29 47. 26-21 29-33 48. 30-24 19x30 49. 35x24 12-18 ( 49... 14-19 $902 50. 22-17 19x30 51. 17x19 30-34 52. 19-13 33-39 53. 43-38 39-44 54. 13-8 44-50 55. 8-2 50-28 56. 2-35 34-39 { (0.10;0.50/13) } ) 50. 21-17 14-19 51. 24-20 18-23 { This is not good. Because of empty at 18, black is more weak aginst white king. } ( 51... 19-23 $902 52. 20-15 23-29 53. 15-10 29-34 54. 10-4 33-39 55. 43-38 13-19 56. 22x24 39-44 57. 4-22 44-49 58. 38-32 { (0.47;1.72/13) } ) 52. 20-15 23-29 53. 15-10 19-23 ( 53... 29-34 $902 54. 10-5 19-24 55. 5-28 33-38 56. 43x32 13-19 57. 28x14 34-39 58. 14-25 39-44 59. 32-28 16-21 60. 27x16 44-49 61. 17-12 49-35 62. 12-8 35-40 63. 8-3 40-44 { (1.76;9.99/11) } ) 54. 10-5 13-19 55. 17-11 16x7 56. 22-18 23x12 57. 5x45 1-0 [Event "Omata Cup"] [Site "?"] [Date "2017.02.01"] [Round "?"] [White "Toya"] [Black "Kawaguchi"] [Result "1-0"] [GameType "20"] [PlyCount "87"] 1. 32-28 19-23 2. 28x19 14x23 3. 37-32 10-14 4. 41-37 5-10 5. 46-41 17-22 6. 34-30 20-25 7. 31-27 22x31 8. 36x27 25x34 9. 39x30 14-19 10. 41-36 11-17 11. 44-39 7-11 12. 49-44 1-7 13. 39-34 10-14 14. 44-39 14-20 15. 30-24 19x30 16. 34x14 9x20 17. 39-34 4-9 18. 47-41 17-22 19. 37-31 12-17 20. 41-37 7-12 ( 20... 17-21 $902 21. 34-29 23x34 22. 40x29 13-19 23. 43-39 19-24 24. 29-23 18x29 25. 27x18 11-17 26. 32-28 8-12 27. 37-32 12x23 28. 28x30 21-26 29. 33x24 26x28 30. 24-19 9-13 31. 19x8 2x13 { (-0.04;0.17/12) } ) 21. 31-26 ( 21. 34-29 $902 23x34 22. 40x29 2-7 23. 35-30 20-25 24. 30-24 17-21 25. 31-26 22x31 26. 26x17 11x22 27. 37x26 9-14 28. 45-40 22-27 29. 32x21 16x27 30. 33-28 { (0.17;-0.25/11) } ) 21... 22x31 22. 36x27 17-21 23. 26x17 11x31 24. 37x26 2-7 25. 34-30 6-11 26. 33-28 20-25 27. 28x19 25x34 28. 40x29 13x33 29. 38x29 18-23 30. 29x18 12x23 31. 42-38 11-17 32. 50-44 7-12 33. 48-42 9-13 34. 44-39 17-22 ( 34... 15-20 $902 35. 35-30 13-19 36. 45-40 12-18 37. 39-34 3-9 38. 43-39 8-13 39. 30-25 20-24 40. 32-27 { (-0.04;4.61/12) } ) 35. 32-28 22x44 36. 43-39 44x33 37. 38x7 8-12 ( 37... 13-19 $902 38. 7-2 8-13 39. 45-40 15-20 40. 40-34 20-24 41. 42-38 3-9 42. 38-32 9-14 43. 32-27 16-21 44. 26x17 14-20 45. 2-16 20-25 46. 16-2 13-18 47. 34-29 24x33 48. 2x38 { (4.75;9.99/13) } ) 38. 7x9 3x14 39. 42-38 15-20 { 35-30 -> way to draw, 38-33 -> way to win } 40. 35-30 ( 40. 38-33 { Why is this good ? Because ... } $902 20-24 ( 40... 14-19 41. 33-28 { white avoids next diagram black shape. } ) 41. 45-40 14-19 { (9.99;0.43/17) } 42. 33-28 { Because of this } 24-29 43. 40-34 29x40 44. 35x44 ) 40... 14-19 41. 30-25 20-24 42. 38-33 19-23 43. 45-40 { Black can make a way to king with one offer from 23/24. 2 pieces of this place can do such thing. So white should avoid black 2 pieces parallel shape. } 23-29 { Black made a mistake } ( 43... 23-28 $902 44. 33x22 24-29 45. 25-20 29-33 46. 20-15 33-38 47. 15-10 { (0.48;9.99/17) } ) 44. 33-28 1-0 [Event "Omata Cup"] [Site "?"] [Date "2017.02.01"] [Round "?"] [White "Ikeda"] [Black "Toya"] [Result "0-1"] [GameType "20"] [PlyCount "66"] 1. 32-28 18-23 2. 34-30 23x32 3. 37x28 12-18 4. 30-25 20-24 5. 41-37 7-12 6. 37-32 18-23 7. 42-37 17-21 8. 40-34 14-20 9. 25x14 9x20 10. 34-29 23x34 11. 39x30 13-18 12. 44-39 10-14 13. 50-44 8-13 14. 31-26 2-8 15. 26x17 12x21 16. 37-31 1-7 17. 47-42 18-23 18. 42-37 ( 18. 46-41 $902 7-12 19. 41-37 12-18 20. 31-27 4-9 21. 30-25 { (0.17;-0.04/11) } ) 18... 4-9 19. 31-26 { Not good } ( 19. 30-25 $902 7-12 20. 31-27 12-18 21. 46-41 24-29 22. 33x24 20x29 23. 37-31 11-17 24. 27-22 18x27 25. 31x11 6x17 26. 41-37 21-27 27. 32x12 23x41 28. 36x47 8x17 { (0.01;-0.43/11) } ) 19... 21-27 20. 32x21 23x41 21. 46x37 16x27 22. 37-31 8-12 23. 31x22 24-29 ( 23... 12-18 $902 24. 33-28 18x27 25. 48-42 ( 25. 28-23 19x28 26. 30x8 3x12 ) 25... 3-8 26. 42-37 5-10 27. 37-31 24-29 28. 31x22 29-33 29. 38x29 19-24 30. 30x19 14x32 31. 35-30 20-25 32. 29-24 25x34 33. 39x30 11-16 { (-0.44;-0.19/12) } ) 24. 33x24 20x29 25. 38-32 { Black had a good move } ( 25. 39-33 $902 14-20 26. 33x24 20x29 27. 44-39 9-14 28. 45-40 19-23 29. 30-25 12-17 30. 22-18 13x22 31. 39-33 3-9 32. 33x24 { (-0.19;-0.95/11) } ) 25... 3-8 ( 25... 29-34 { This was a good move } $902 26. 43-38 ( 26. 30-25 12-17 27. 39x30 17x37 ) 26... 34x25 27. 26-21 { (-0.95;-0.41/10) } ) 26. 39-34 ( 26. 43-38 $902 29-34 27. 30-25 34x43 28. 48x39 12-18 29. 32-27 7-12 30. 49-43 19-23 31. 36-31 14-19 { (-0.41;-0.93/10) } ) 26... 29x40 27. 45x34 5-10 28. 44-39 12-17 { White has a great shot ! } ( 28... 12-18 $902 29. 32-27 7-12 30. 43-38 15-20 31. 30-25 20-24 32. 34-30 12-17 33. 38-33 17x28 34. 33x22 8-12 { (-0.40;-0.08/11) } ) 29. 32-27 ( 29. 22-18 { 1st offer } $902 13x22 30. 26-21 { 2nd offer } 17x26 31. 36-31 { 3rd and 4th offer } 26x28 32. 39-33 { 5th offer } 28x39 33. 30-25 { 6th offer } 39x30 34. 35x2 22-27 35. 2-24 27-31 36. 48-42 31-36 37. 24-38 11-16 38. 42-37 9-13 39. 43-39 7-11 40. 38-47 { (-0.08;-1.00/12) } ) 29... 17x28 30. 48-42 { White made a big mistake } ( 30. 30-25 $902 19-23 31. 48-42 14-19 32. 43-38 28-32 33. 39-33 32x21 34. 26x17 11x22 35. 25-20 15x24 36. 33-29 24x33 37. 38x27 19-24 38. 49-43 { (-1.00;-2.04/11) } ) 30... 28-33 31. 39x28 19-24 32. 30x19 14x21 33. 26x17 11x22 0-1 [Event "Omata Cup"] [Site "?"] [Date "2017.02.01"] [Round "?"] [White "Kusaba"] [Black "Kawaguchi"] [Result "1/2-1/2"] [GameType "20"] [PlyCount "130"] 1. 32-28 19-23 2. 28x19 14x23 3. 33-28 23x32 4. 37x28 10-14 5. 41-37 5-10 6. 46-41 20-25 7. 34-30 25x34 8. 39x30 15-20 9. 30-25 10-15 10. 37-32 20-24 11. 41-37 14-20 12. 25x14 9x20 13. 31-26 4-9 14. 47-41 16-21 ( 14... 18-22 $902 15. 40-34 22x33 16. 38x29 24x33 17. 43-38 12-18 18. 38x29 7-12 19. 45-40 13-19 20. 29-23 19x28 21. 32x23 18x29 22. 34x23 9-14 23. 40-34 17-21 24. 26x17 11x22 { (-0.14;0.10/11) } ) 15. 43-39 11-16 16. 39-33 18-22 17. 49-43 24-29 { Imagine diagram after exchange! } ( 17... 6-11 $902 18. 37-31 21-27 19. 32x21 16x27 20. 40-34 1-6 21. 44-39 12-18 22. 41-37 7-12 23. 50-44 9-14 { (0.02;0.38/11) } ) 18. 33x24 20x29 19. 43-39 22x33 20. 39x28 { Black is going to lose one piece } 13-19 ( 20... 21-27 $902 21. 32x21 16x27 22. 37-32 17-21 23. 26x17 12x21 24. 42-37 7-12 25. 44-39 29-33 26. 38x29 27x38 27. 39-33 12-18 28. 33x42 18-23 29. 28x19 13x33 { (0.37;0.93/10) } ) 21. 44-39 12-18 ( 21... 17-22 $902 22. 28x17 19-24 23. 50-44 9-13 24. 39-34 13-18 25. 34x23 18x29 26. 44-39 12-18 27. 32-28 21x12 28. 28-23 6-11 29. 23x34 { (0.79;1.11/10) } ) 22. 28-23 19x28 23. 32x34 21-27 ( 23... 7-12 $902 24. 37-31 8-13 25. 38-32 2-8 26. 31-27 1-7 27. 41-37 18-22 28. 27x18 13x22 29. 42-38 { (1.03;1.51/11) } ) 24. 37-32 ( 24. 37-31 $902 18-22 25. 50-44 9-13 26. 38-33 6-11 27. 34-29 7-12 { (1.51;0.86/11) } ) 24... 17-22 25. 32x21 16x27 26. 41-37 27-31 27. 36x27 22x31 28. 34-29 6-11 29. 26-21 ( 29. 37-32 { White could defend black breakthrough } $902 31-36 30. 42-37 { white could exchage with 37-31 } 7-12 31. 40-34 11-16 32. 26-21 16x27 33. 32x21 9-13 34. 45-40 1-7 35. 48-43 7-11 36. 29-24 { (0.82;0.56/11) } ) 29... 31-36 30. 21-16 11-17 31. 38-32 8-13 32. 42-38 { Black had a shot } ( 32. 40-34 $902 18-23 33. 29x18 13x22 34. 39-33 7-12 35. 33-28 22x33 36. 50-44 12-18 37. 48-43 18-23 38. 35-30 9-14 { (0.24;-3.02/11) } ) 32... 7-11 ( 32... 17-21 { This is the shot } $902 33. 16x27 18-23 34. 29x18 13x44 35. 50x39 36-41 36. 39-33 7-12 37. 48-42 41-47 38. 40-34 { (-3.02;0.09/12) } ) 33. 16x7 1x12 34. 39-33 17-21 35. 33-28 21-26 36. 28-22 ( 36. 32-27 $902 26-31 37. 37x26 36-41 38. 38-33 2-7 39. 48-42 { (-0.12;-0.86/11) } ) 36... 18x27 37. 32x21 26x17 38. 38-32 17-21 39. 48-43 ( 39. 50-44 $902 21-26 40. 44-39 26-31 41. 37x26 36-41 42. 39-33 12-17 43. 32-27 17-22 44. 27x18 13x22 45. 29-24 41-47 46. 24-20 15x24 47. 40-34 47x40 48. 45x34 { (-1.14;-1.39/12) } ) 39... 21-26 40. 32-27 ( 40. 43-38 $902 26-31 41. 37x26 36-41 42. 26-21 9-14 43. 38-33 { (-1.40;-1.98/11) } ) 40... 26-31 ( 40... 12-18 $902 41. 29-23 18x29 42. 40-34 29x40 43. 45x34 13-18 44. 43-38 9-14 45. 34-30 26-31 46. 37x26 36-41 47. 30-25 { (-1.98;-1.40/11) } ) 41. 37x26 36-41 42. 27-21 41-47 43. 29-23 ( 43. 21-17 { There are some good move where I have a free move } $902 47x20 44. 17x19 20-25 45. 43-38 2-7 46. 26-21 3-8 47. 38-32 9-13 48. 19-14 25x3 49. 21-16 8-12 50. 32-27 12-17 { (-1.44;-2.24/12) } ) 43... 2-8 ( 43... 47-36 $902 44. 40-34 2-7 45. 43-39 36-41 46. 21-16 41x5 47. 35-30 9-14 48. 30-25 12-17 49. 39-33 { (-2.24;-0.65/11) } ) 44. 21-16 13-19 ( 44... 47-36 $902 45. 40-34 12-17 46. 43-39 8-12 47. 26-21 17x26 48. 23-18 12x23 49. 16-11 26-31 50. 11-7 { (-0.73;-0.35/11) } ) 45. 23x14 9x20 46. 40-34 47-36 ( 46... 47-41 $902 47. 16-11 12-17 48. 11x22 41-19 49. 22-18 3-9 50. 26-21 19-13 51. 34-30 13x49 52. 30-25 49x16 53. 25x12 16-2 { (-0.30;0.15/11) } ) 47. 16-11 12-17 ( 47... 8-13 $902 48. 11-6 20-24 49. 26-21 13-18 50. 21-16 12-17 51. 43-39 36-31 52. 45-40 18-23 { (0.17;2.35/11) } ) 48. 11x22 36x40 49. 45x34 8-12 50. 26-21 3-8 51. 21-16 { This is not good. Keeping center is important. } ( 51. 34-30 $902 20-25 52. 30-24 8-13 53. 43-38 13-18 54. 50-44 25-30 55. 24-19 30-34 56. 35-30 34x25 57. 19-14 25-30 58. 14-9 18-22 59. 9-3 12-18 { (2.50;1.32/12) } ) 51... 12-17 52. 34-29 { Not good. Black can go to center with exchange. White center 29 is gone. } ( 52. 43-38 { White can wait in center against black moving forward . When black move 17, whte can move 16-11. } $902 20-24 53. 50-44 8-13 54. 38-32 13-18 55. 44-39 18-23 56. 39-33 17-22 57. 16-11 24-29 58. 33x24 22-28 59. 32-27 28-33 60. 11-7 23-28 61. 7-2 33-38 62. 2-11 28-33 63. 11x50 { (1.43;0.07/13) } ) 52... 20-24 53. 29x20 15x24 54. 43-38 8-12 55. 50-44 12-18 56. 44-39 24-29 57. 39-33 29-34 58. 35-30 34x25 59. 33-29 25-30 60. 38-32 30-35 61. 29-24 35-40 62. 24-20 40-44 63. 20-14 44-50 64. 14-9 50-39 65. 9-4 18-23 1/2-1/2