[Event "Kenkyukai"] [Site "?"] [Date "2017.04.27"] [Round "?"] [White "Ikeda"] [Black "Kawachi"] [Result "0-1"] [GameType "20"] [PlyCount "91"] 1. 32-28 19-23 2. 28x19 14x23 3. 37-32 10-14 4. 41-37 5-10 5. 46-41 17-21 6. 32-27 21x32 7. 37x19 14x23 8. 41-37 10-14 9. 34-29 23x34 10. 40x29 11-17 11. 45-40 7-11 12. 40-34 1-7 13. 35-30 20-25 14. 44-40 16-21 15. 31-26 21-27 { Black choosed Flankaanval. Black has 4pieces to defend as white has 4 piece to attack. } 16. 40-35 { I don't understand what aim the move has. It seems not so good for me. } 14-20 17. 38-32 { White wanted to get rid of black 27. } ( 17. 37-31 $902 9-14 18. 31x22 17x28 19. 33x22 18x27 20. 42-37 14-19 21. 38-33 19-24 22. 30x19 13x24 23. 37-31 8-13 24. 31x22 12-18 25. 22-17 11x22 { (-0.04;-0.29/11) } ) 17... 27x38 18. 43x32 9-14 ( 18... 13-19 { Computer recommends this move. } $902 19. 42-38 ( 19. 32-28 ) 19... 8-13 20. 47-42 11-16 { (-0.29;-0.16/12) } ) 19. 42-38 14-19 20. 37-31 { White has no good move in his right wing. Black can choose 20-24 ( KVO lock ) or 19-24 ( Hekstelling - Fork lock ). Black has advantage at this moment (-0.24). It is because white's bad shape (35/30/29/34). } 19-24 { It is not necessary for black to choose this move at this moment. White has no move in his right wing. Black could choose the move later. } ( 20... 11-16 $902 21. 50-44 4-9 22. 48-43 18-23 23. 29x18 12x23 24. 31-27 7-12 25. 33-29 2-7 26. 29x18 13x31 27. 26x37 16-21 { (-0.20;-0.08/12) } ) 21. 30x19 13x24 { Black made Fork lock.. } 22. 32-28 17-21 { Important move. This move is often seen in fork lock, } 23. 26x17 11x22 24. 28x17 12x21 25. 49-43 ( 25. 31-26 $902 7-12 26. 26x17 12x21 27. 48-42 21-26 28. 42-37 18-22 29. 38-32 22-27 30. 32x21 26x17 31. 37-32 4-9 32. 32-28 { (-0.09;-0.37/11) } ) 25... 7-12 ( 25... 8-13 $902 26. 47-42 3-9 { (-0.37;-0.16/11) } ) 26. 31-27 ( 26. 47-42 $902 8-13 27. 42-37 21-26 28. 31-27 4-9 29. 38-32 12-17 30. 27-21 17-22 31. 21-16 { (-0.16;-0.31/11) } ) 26... 21x32 27. 38x27 2-7 28. 43-38 6-11 29. 38-32 { White missed black shot. } ( 29. 47-41 $902 4-9 30. 41-37 9-14 31. 48-43 8-13 { (-0.33;-1.52/12) } ) 29... 18-22 30. 27x18 12x23 31. 29x18 24-30 32. 35x24 20x27 { Black got one pieces than white. And white 18 is supportless and is going to be captured. } 33. 39-33 8-12 { Black could not find white good move. and white also. } ( 33... 27-32 $902 34. 47-42 25-30 35. 34x25 32-38 36. 42-37 38x29 37. 37-32 29-33 38. 50-44 4-9 39. 48-43 15-20 40. 25x14 9x20 { (-1.46;-1.28/11) } ) 34. 33-29 ( 34. 18-13 { This move is good. } $902 3-9 35. 33-28 9x18 36. 28-22 18-23 37. 22x31 15-20 38. 47-42 20-24 39. 48-43 12-18 40. 43-39 7-12 41. 42-38 23-28 42. 31-27 { (-1.28;-2.20/12) } ) 34... 12x23 35. 29x18 4-9 36. 34-29 3-8 37. 47-42 8-13 { Black two pieces up. After this, white did not have a chance to draw. } 38. 29-23 ( 38. 48-43 $902 13x22 39. 29-24 9-14 40. 43-38 14-20 41. 24-19 20-24 42. 19x30 25x34 43. 38-33 27-32 44. 42-37 32x41 45. 36x47 22-27 46. 47-42 27-32 { (-2.37;-2.79/13) } ) 38... 13x22 39. 42-38 ( 39. 48-43 $902 11-16 40. 43-39 15-20 41. 50-44 16-21 42. 42-38 7-12 43. 38-33 21-26 44. 33-28 22x33 45. 39x28 26-31 46. 23-19 31-37 { (-2.79;-3.16/14) } ) 39... 9-14 40. 38-33 7-12 41. 50-44 15-20 42. 44-40 14-19 43. 23x14 20x9 44. 40-34 ( 44. 48-42 $902 12-18 45. 40-34 11-17 46. 42-38 18-23 47. 33-29 9-14 48. 29x18 22x13 49. 36-31 27x36 50. 34-29 { (-5.37;-9.99/14) } ) 44... 12-18 45. 48-42 9-13 46. 33-29 0-1