CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9Rrj0cnx"] [Date "2022.07.05"] [White "Nikolas"] [Black "Knox"] [Result "1/2-1/2"] [UTCDate "2022.07.05"] [UTCTime "14:05:15"] [WhiteElo "1720"] [BlackElo "1500"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+136"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Anderssen's Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. a3 { A00 Anderssen's Opening } d5 2. f3?? { (0.03 → -1.59) Blunder. d4 was best. } (2. d4 e6) 2... h5? { (-1.59 → -0.44) Mistake. e5 was best. } (2... e5) 3. e4 e6 4. exd5 exd5 5. b3? { (-0.66 → -2.12) Mistake. d4 was best. } (5. d4) 5... f5?? { (-2.12 → 0.66) Blunder. Nc6 was best. } (5... Nc6 6. Bb2) 6. c4?? { (0.66 → -0.86) Blunder. d4 was best. } (6. d4) 6... dxc4? { (-0.86 → 0.19) Mistake. Bd6 was best. } (6... Bd6 7. cxd5) 7. bxc4?? { (0.19 → -1.42) Blunder. Bxc4 was best. } (7. Bxc4) 7... h4? { (-1.42 → 0.00) Mistake. Bd6 was best. } (7... Bd6 8. Nh3 Nc6 9. Bb2 f4 10. Qe2+ Nge7 11. Ng5 Bf5 12. d4 O-O 13. Nd2 Nxd4 14. Bxd4) 8. Bb2?! { (0.00 → -0.75) Inaccuracy. d4 was best. } (8. d4 h3 9. g3 Nc6 10. d5 Qe7+ 11. Be2 Ne5 12. Qd4 g6 13. Bg5 Nd3+ 14. Qxd3 Qxg5) 8... Rh5?? { (-0.75 → 1.19) Blunder. c5 was best. } (8... c5) 9. g3?? { (1.19 → -2.55) Blunder. f4 was best. } (9. f4 Rh6 10. d4 Nf6 11. Nc3 Qe7+ 12. Be2 Bd7 13. Nf3 Qe3 14. Qb1 Nc6 15. Nd1 Qe4) 9... a5?? { (-2.55 → 0.38) Blunder. hxg3 was best. } (9... hxg3) 10. f4?! { (0.38 → -0.43) Inaccuracy. Qe2+ was best. } (10. Qe2+) 10... Ra6?? { (-0.43 → 8.30) Blunder. Qe7+ was best. } (10... Qe7+ 11. Be5 Nf6 12. Nc3 c6 13. Be2 Ng4 14. Bxg4 fxg4 15. Nge2 Bf5 16. O-O Nd7 17. d4) 11. Qxh5+ Kd7 12. Nc3 Kc6 13. Nce2 Kb6 14. O-O-O Ka7 15. Kc2 Ka8 16. Nd4 Nf6 17. Ne6?? { (6.15 → -2.95) Blunder. Qe2 was best. } (17. Qe2) 17... Bxe6 18. d4?? { (-2.84 → -10.92) Blunder. Bxf6 was best. } (18. Bxf6 Qxf6) 18... Bg8?? { (-10.92 → -1.12) Blunder. Nxh5 was best. } (18... Nxh5 19. Nf3) 19. d5?? { (-1.12 → -10.61) Blunder. Qf3 was best. } (19. Qf3) 19... Rd6?? { (-10.61 → 0.59) Blunder. Nxh5 was best. } (19... Nxh5 20. Ne2 Qe8 21. Nc3 hxg3 22. hxg3 Nxg3 23. Rh3 Nxf1 24. Rxf1 Nd7 25. Rf2 c6 26. a4) 20. Qxf5?? { (0.59 → -6.52) Blunder. Qe2 was best. } (20. Qe2 c6 21. dxc6 Nxc6 22. Nf3 Ng4 23. Rxd6 Bxd6 24. Kb1 Bc5 25. gxh4 Ne3 26. Qd2 Qb6) 20... Qc8?? { (-6.52 → 15.30) Blunder. Bh7 was best. } (20... Bh7 21. Qxh7 Nxh7 22. Bd3 Qd7 23. Ne2 Qa4+ 24. Kd2 Rb6 25. Bd4 Nf6 26. Rb1 Rxb1 27. Rxb1) 21. Qxc8 Be7 22. Qg4?! { (15.37 → 5.72) Inaccuracy. Qxc7 was best. } (22. Qxc7 Bh7+) 22... Nxg4 23. Bxg7?? { (5.73 → 1.67) Blunder. Re1 was best. } (23. Re1) 23... Rg6?? { (1.67 → 5.64) Blunder. Ne3+ was best. } (23... Ne3+ 24. Kc1) 24. Be5? { (5.64 → 3.07) Mistake. Bd4 was best. } (24. Bd4 c5 25. Re1 cxd4 26. Rxe7 Rh6 27. Nh3 hxg3 28. hxg3 Ne3+ 29. Rxe3 dxe3 30. Kd3 Nd7) 24... Bxa3? { (3.07 → 4.96) Mistake. Ne3+ was best. } (24... Ne3+ 25. Kd2 Nxd1 26. Kxd1 Bxa3 27. Bxc7 b5 28. Nf3 hxg3 29. Bg2 gxh2 30. Rxh2 bxc4 31. Ne5) 25. Bxc7? { (4.96 → 3.13) Mistake. Ra1 was best. } (25. Ra1 Bb4 26. Bd3 Ne3+ 27. Kb2 Rh6 28. Nf3 b5 29. Bxc7 bxc4 30. Bxa5 cxd3 31. Bxb4+ Kb7) 25... Rg7? { (3.13 → 5.62) Mistake. Ne3+ was best. } (25... Ne3+ 26. Kd2) 26. Be2?? { (5.62 → 0.57) Blunder. Bb6 was best. } (26. Bb6) 26... Rxc7?? { (0.57 → 3.68) Blunder. Ne3+ was best. } (26... Ne3+ 27. Kb3 Rxc7 28. Kxa3 Nxd1 29. Bxd1 Rxc4 30. Ne2 b5 31. Rg1 Re4 32. gxh4 Bxd5 33. h5) 27. Bxg4 Rg7?! { (3.88 → 5.92) Inaccuracy. Bh7+ was best. } (27... Bh7+ 28. Kb3) 28. Bf3?! { (5.92 → 3.87) Inaccuracy. Be6 was best. } (28. Be6 Bh7+ 29. f5 hxg3 30. hxg3 Bxf5+ 31. Bxf5 Rxg3 32. Ne2 Rf3 33. Nd4 Rf4 34. Ne6 Rxf5) 28... Rxg3?? { (3.87 → 10.18) Blunder. Bh7+ was best. } (28... Bh7+ 29. Kb3 Bd6 30. Nh3 hxg3 31. hxg3 Rxg3 32. Ng5 a4+ 33. Kb2 Bf5 34. Rdg1 Rxg1 35. Rxg1) 29. hxg3 Nd7 30. d6 Nc5 31. Re1 Na4 32. d7 Bf7?! { (17.39 → Mate in 9) Checkmate is now unavoidable. Bh7+ was best. } (32... Bh7+ 33. Be4) 33. d8=Q+ Ka7 34. Qf6?! { (Mate in 8 → 22.66) Lost forced checkmate sequence. Qxa5+ was best. } (34. Qxa5+ Kb8 35. Rxh4 Bg6+ 36. Be4 Be8 37. Rh8 Bf8 38. Rxf8 Nb6 39. Qxb6 Kc8 40. Rxe8+ Kd7) 34... Bh5 35. Bxh5?! { (Mate in 7 → 23.20) Lost forced checkmate sequence. Re5 was best. } (35. Re5 Nc5 36. Rxh5 Nb3 37. Qg7 Be7 38. Qxe7 Nc5 39. Rxc5 Kb6 40. Rb5+ Ka7 41. Qxb7#) 35... Bb4 36. gxh4 Bxe1 37. Rh2 Bg3?! { (17.85 → Mate in 10) Checkmate is now unavoidable. Nc5 was best. } (37... Nc5 38. Nf3) 38. Qg5?! { (Mate in 10 → 30.15) Lost forced checkmate sequence. Rg2 was best. } (38. Rg2 Bf2 39. Rxf2 Nb6 40. Qe5 Nxc4 41. Qc5+ Ka6 42. Qxc4+ Kb6 43. Rd2 Ka7 44. Qc5+ b6) 38... Bxh2?! { (30.15 → Mate in 9) Checkmate is now unavoidable. Be1 was best. } (38... Be1 39. Qb5) 39. Qg2?! { (Mate in 9 → 13.65) Lost forced checkmate sequence. Qxa5+ was best. } (39. Qxa5+ Kb8 40. Ne2 Kc8 41. Bg4+ Kb8 42. Qxa4 Bg3 43. Nxg3 Kc7 44. Qb5 b6 45. Qd7+ Kb8) 39... Bxf4?! { (13.65 → Mate in 15) Checkmate is now unavoidable. Nc5 was best. } (39... Nc5 40. Qxh2) 40. Nh3?! { (Mate in 15 → 13.09) Lost forced checkmate sequence. Qf2+ was best. } (40. Qf2+ Nc5 41. Qxf4 Na6 42. Qd4+ Ka8 43. Qd8+ Ka7 44. Qxa5 b6 45. Qa3 Kb7 46. Bf3+ Kc8) 40... Bd6 41. Qg6 Bc5 42. Qd3 Bb4 43. Qd1 Bc3 44. Qa1?? { (17.76 → 0.00) Blunder. Be8 was best. } (44. Be8 Ka8 45. Bxa4 Bf6 46. h5 Bg7 47. Qd8+ Ka7 48. Qd6 Ka8 49. Qc7 Bh6 50. c5 Bg7) 44... Bxa1 45. Be2 Nb2?? { (-0.06 → 4.07) Blunder. Nc5 was best. } (45... Nc5 46. h5 Bg7 47. Ng5 a4 48. Kb1 Ka6 49. Nf7 Ne4 50. Bd3 Nd2+ 51. Ka2 Ka5 52. h6) 46. Kb3?! { (4.07 → 2.80) Inaccuracy. Kb1 was best. } (46. Kb1 Nxc4) 46... b6? { (2.80 → 5.28) Mistake. Nxc4 was best. } (46... Nxc4 47. Kxc4) 47. h5?! { (5.28 → 4.05) Inaccuracy. Ka2 was best. } (47. Ka2 Nxc4) 47... Ka6? { (4.05 → 8.33) Mistake. Nxc4 was best. } (47... Nxc4 48. Kxc4) 48. h6?! { (8.33 → 5.72) Inaccuracy. Ka2 was best. } (48. Ka2) 48... Na4 49. h7?? { (6.81 → 0.29) Blunder. Kxa4 was best. } (49. Kxa4 Kb7) 49... Ka7?? { (0.29 → 7.52) Blunder. Nc5+ was best. } (49... Nc5+) 50. h8=Q?? { (7.52 → -0.17) Blunder. Kxa4 was best. } (50. Kxa4) 50... Bxh8?? { (-0.17 → 2.94) Blunder. Nc5+ was best. } (50... Nc5+ 51. Ka2 Bxh8 52. Nf4 Ne4 53. Bd3 Nc3+ 54. Kb3 Ka6 55. Bf5 Bf6 56. Nd3 Kb7 57. Nf2) 51. Ng5?? { (2.94 → -0.23) Blunder. Kxa4 was best. } (51. Kxa4 Be5 52. Ng5 Bd4 53. Ne6 Be3 54. Nc7 Bf2 55. Nd5 Ka6 56. Bf3 Bg1 57. Nc3 Ka7) 51... Ba1?? { (-0.23 → 2.84) Blunder. Nc5+ was best. } (51... Nc5+ 52. Ka2 Bf6 53. Nf3 Ka6 54. Ne1 Be7 55. Nc2 Ne4 56. Bd3 Nf2 57. Bf5 Kb7 58. Ne1) 52. Ne6?? { (2.84 → -0.06) Blunder. Kxa4 was best. } (52. Kxa4 Bd4 53. Ne6 Bf2 54. Kb5 Be3 55. Nc7 Kb7 56. Nd5 Bg1 57. Bf3 Ka7 58. Nc3 Bd4) 52... Kb8?? { (-0.06 → 3.63) Blunder. Nc3 was best. } (52... Nc3 53. Bf3 b5 54. cxb5 Kb6 55. Bc6 Nxb5 56. Bxb5 Kxb5 57. Nc7+ Kc6 58. Ne6 Kd6 59. Ng5) 53. c5?? { (3.63 → -0.07) Blunder. Kxa4 was best. } (53. Kxa4) 53... Kc8 54. cxb6 Nxb6 55. Bg4 Nd5 56. Bf3 Nf6 57. Be4?? { (0.00 → -4.81) Blunder. Nc5 was best. } (57. Nc5 Nh7 58. Be4 Kc7 59. Bxh7 a4+ 60. Ka2 Be5 61. Bb1 a3 62. Ne6+ Kd6 63. Bd3 Bc3) 57... Nxe4 58. Nd4? { (-4.73 → -60.51) Mistake. Ka4 was best. } (58. Ka4 Bc3) 58... Nd2+?? { (-60.51 → -3.58) Blunder. Bxd4 was best. } (58... Bxd4 59. Kc4) 59. Kc2?? { (-3.58 → -63.70) Blunder. Ka4 was best. } (59. Ka4) 59... Bxd4 60. Kd3 Nb1 61. Ke2 Nc3+ 62. Kf3?! { (-73.97 → Mate in 9) Checkmate is now unavoidable. Kd3 was best. } (62. Kd3 Be5) 62... Nd5?! { (Mate in 9 → -55.64) Lost forced checkmate sequence. a4 was best. } (62... a4 63. Kg3 a3 64. Kh3 a2 65. Kh2 a1=Q 66. Kg3 Qg1+ 67. Kf4 Qg2 68. Kf5 Qg3 69. Ke6) 63. Kg2?! { (-55.64 → Mate in 12) Checkmate is now unavoidable. Ke4 was best. } (63. Ke4 a4) 63... Nb6 64. Kh3 Nd7 65. Kh4 Nf6 66. Kg3 Nd5 67. Kg2 Nb4 68. Kh3 Na2 69. Kh4 Nc3 70. Kh5 Ne4 71. Kg4 Be5?! { (Mate in 9 → -61.21) Lost forced checkmate sequence. Nf2+ was best. } (71... Nf2+ 72. Kf5 Kd7 73. Kf4 a4 74. Kf3 a3 75. Ke2 a2 76. Kf1 a1=Q+ 77. Kg2 Qh1+ 78. Kg3) 72. Kh3?! { (-61.21 → Mate in 10) Checkmate is now unavoidable. Kf5 was best. } (72. Kf5 Bg7) 72... Bd4 73. Kg2 Bc3 74. Kf3 Bb2 75. Kxe4 Ba1 76. Kd5 Bb2 77. Kc4 Bc3?? { (-60.13 → 0.00) Blunder. a4 was best. } (77... a4 78. Kd3 a3 79. Kc2 Kb7 80. Kb3 Kb6 81. Ka2 Ka5 82. Kb3 Kb5 83. Kc2 Kb4 84. Kd3) 78. Kxc3 Kc7 79. Kb3 Kd6 80. Ka4 Ke5 81. Kxa5 { The game is a draw. } 1/2-1/2