CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/k2KbnYlC"] [Date "2024.05.13"] [White "Jenna"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2024.05.13"] [UTCTime "23:11:35"] [WhiteElo "1486"] [BlackElo "1557"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+8"] [WhiteTitle "IM"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 b6?! { (0.21 → 1.22) Inaccuracy. e5 was best. } { B00 Owen Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. d4 Bb7 3. Nc3 Nf6 4. Nf3?? { (1.21 → -0.53) Blunder. e5 was best. } (4. e5 Nd5) 4... d5?? { (-0.53 → 1.72) Blunder. Nxe4 was best. } (4... Nxe4 5. Nxe4) 5. exd5?! { (1.72 → 1.17) Inaccuracy. e5 was best. } (5. e5 Ne4) 5... Nxd5 6. Nxd5 Qxd5 7. Bf4 c5? { (0.91 → 2.49) Mistake. Qe4+ was best. } (7... Qe4+ 8. Be3) 8. dxc5? { (2.49 → 1.00) Mistake. Bxb8 was best. } (8. Bxb8) 8... Qxd1+?? { (1.00 → 4.52) Blunder. Qxc5 was best. } (8... Qxc5 9. c3 Nd7 10. Qd3 e6 11. O-O-O Rd8 12. Ne5 Qc8 13. Qg3 Nxe5 14. Rxd8+ Kxd8 15. Bxe5) 9. Rxd1 Nc6 10. cxb6 axb6 11. Bc4? { (4.80 → 2.73) Mistake. Bb5 was best. } (11. Bb5 f6) 11... e6? { (2.73 → 5.23) Mistake. g6 was best. } (11... g6 12. Be5) 12. O-O?? { (5.23 → 2.47) Blunder. Bb5 was best. } (12. Bb5) 12... Be7? { (2.47 → 4.14) Mistake. Ba6 was best. } (12... Ba6 13. Bxa6 Rxa6 14. a3 f6 15. Be3 Bc5 16. Rd3 Bxe3 17. Rxe3 Ke7 18. Rd1 e5 19. Nd4) 13. b3?? { (4.14 → 0.70) Blunder. Bb5 was best. } (13. Bb5) 13... O-O?? { (0.70 → 4.05) Blunder. Rxa2 was best. } (13... Rxa2 14. Bb5) 14. Rfe1?? { (4.05 → 0.29) Blunder. Rd7 was best. } (14. Rd7) 14... Rxa2 15. Rc1 Nb4 16. Re2 Rd8 17. c3 Rxe2 18. Bxe2 Nd3 19. Bxd3 Rxd3 20. Ne5 Rd5 21. Nc4 b5 22. Nb6?! { (-0.68 → -1.50) Inaccuracy. Na5 was best. } (22. Na5 Ba8) 22... Rd6?? { (-1.50 → 7.88) Blunder. Rd3 was best. } (22... Rd3 23. Kf1) 23. Bxd6 Bxd6 24. Nd7 Bc6 25. Nb6 Bc7 26. Na8?? { (5.77 → -3.28) Blunder. Nc8 was best. } (26. Nc8) 26... Bxa8 27. Rd1?! { (-3.16 → -4.92) Inaccuracy. c4 was best. } (27. c4) 27... Bc6 28. c4 bxc4 29. bxc4 f5?? { (-4.74 → -0.97) Blunder. Kf8 was best. } (29... Kf8 30. Kf1) 30. c5?? { (-0.97 → -4.58) Blunder. Ra1 was best. } (30. Ra1 Kf8 31. Ra6 Be4 32. Rxe6 Kf7 33. Ra6 Ke7 34. Kh1 Kd7 35. Ra2 Bb6 36. f3 Bc6) 30... g5?? { (-4.58 → -2.02) Blunder. Kf7 was best. } (30... Kf7 31. Ra1) 31. Kf1?? { (-2.02 → -4.77) Blunder. Ra1 was best. } (31. Ra1 Be5 32. Ra7 Bd5 33. Re7 Kf8 34. Rxh7 g4 35. Ra7 Ke8 36. h3 g3 37. fxg3 Bxg3) 31... Kg7 32. Ke2 Kf6 33. Ke3?! { (-4.46 → -6.60) Inaccuracy. g3 was best. } (33. g3 Ke5) 33... Ke5?! { (-6.60 → -4.45) Inaccuracy. Bxh2 was best. } (33... Bxh2 34. f3 h5 35. Ke2 Bc7 36. Ra1 Bf4 37. Ra7 h4 38. Rh7 Ke5 39. Kf2 Kd5 40. Rh6) 34. Kd3?! { (-4.45 → -6.79) Inaccuracy. f3 was best. } (34. f3) 34... Be4+?! { (-6.79 → -4.63) Inaccuracy. Bxg2 was best. } (34... Bxg2) 35. Kc4 Bd5+?! { (-5.12 → -3.75) Inaccuracy. Bxg2 was best. } (35... Bxg2 36. Rd7 Ba5 37. Kb5 Be1 38. c6 Bxc6+ 39. Kxc6 Bxf2 40. Rxh7 f4 41. Rg7 Kf5 42. Rf7+) 36. Kb5 Bxg2?? { (-3.71 → -0.52) Blunder. h5 was best. } (36... h5 37. Rd2) 37. Re1+?? { (-0.52 → -6.67) Blunder. Rd7 was best. } (37. Rd7 Bb8 38. Rd8 Ba7 39. Rd7 Bxc5 40. Kxc5 h5 41. Rg7 Kf4 42. Kd6 Bd5 43. Rh7 h4) 37... Be4?? { (-6.67 → -0.33) Blunder. Kf6 was best. } (37... Kf6) 38. c6?? { (-0.33 → -7.43) Blunder. f3 was best. } (38. f3 Kd4 39. fxe4 fxe4 40. Rd1+ Kc3 41. Rd6 e5 42. Ra6 e3 43. Ra2 Bd8 44. Kc6 Be7) 38... Bd8?? { (-7.43 → 0.00) Blunder. Kd6 was best. } (38... Kd6) 39. Rc1?? { (0.00 → -7.39) Blunder. f3 was best. } (39. f3 Bc7 40. fxe4 fxe4 41. Kc4 h5 42. Rd1 e3 43. Kd3 Kd6 44. Rc1 Bb6 45. Rc2 g4) 39... Bc7 40. Ka6 Bd3+?? { (-6.94 → -1.06) Blunder. Kd6 was best. } (40... Kd6) 41. Kb7 Kd6?? { (-1.22 → 5.91) Blunder. Bd6 was best. } (41... Bd6 42. c7) 42. Rc3?? { (5.91 → -6.28) Blunder. Rd1 was best. } (42. Rd1) 42... Be4 43. Rc4 Bd5 44. Rc1 h5 45. Rc2 h4 46. Rc1 g4 47. Rc2 f4 48. Rc1 g3 49. hxg3 hxg3 50. fxg3 fxg3 51. Rg1 Bxc6+ 52. Ka6 g2 53. Ka7?! { (-68.11 → Mate in 15) Checkmate is now unavoidable. Rd1+ was best. } (53. Rd1+ Bd5) 53... e5?! { (Mate in 15 → -64.28) Lost forced checkmate sequence. Kd7 was best. } (53... Kd7 54. Rd1+ Bd5 55. Rg1 Bh2 56. Rxg2 Bxg2 57. Ka6 Bd5 58. Ka7 Bg1+ 59. Ka6 Bd4 60. Ka5) 54. Ka6 Bf3 55. Kb5?! { (-14.24 → Mate in 15) Checkmate is now unavoidable. Rc1 was best. } (55. Rc1 e4) 55... e4?! { (Mate in 15 → -65.02) Lost forced checkmate sequence. Be2+ was best. } (55... Be2+ 56. Kb4 Bf1 57. Ka4 e4 58. Kb4 e3 59. Kc3 Bb6 60. Kc2 e2 61. Rxg2 Bxg2 62. Kd2) 56. Kc4?! { (-65.02 → Mate in 10) Checkmate is now unavoidable. Rb1 was best. } (56. Rb1 Kd5) 56... Bb6 57. Kc3 Bxg1 58. Kd2 { White offers draw } 58... Be3+ 59. Kxe3 g1=R 60. Kf4 Rf1 61. Kg5 e3 62. Kf4 e2 63. Ke3 e1=R+ 64. Kd4 Re2 65. Kc4 Ke5 66. Kc5 Ke4 67. Kd6 Bg4 68. Ke7 Be6 69. Kxe6 Rd1 70. Ke7 Kd4+ 71. Kd6 Kc4+ 72. Kc6 Kb4 73. Kb6 Kc3 74. Kc6 Kd2 75. Kd6 Ke1+ 76. Kc6 Rc2+ 77. Kb6 Rb1+ 78. Ka6 Ra2# { Black wins by checkmate. } 0-1