CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/TEFgfQSm"] [Date "2024.04.21"] [White "Sasha"] [Black "Caelan"] [Result "1-0"] [UTCDate "2024.04.21"] [UTCTime "17:26:12"] [WhiteElo "1568"] [BlackElo "1310"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-4"] [WhiteTitle "IM🧁"] [BlackTitle "©"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Qd7? { (0.06 → 1.10) Mistake. c5 was best. } (3... c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 Nh5 7. dxc5 Qxc5 8. Be5) 4. e3 Nc6 5. c3 b6?? { (1.28 → 7.04) Blunder. e6 was best. } (5... e6 6. Bb5) 6. Bb5 Bb7 7. Bxc6?? { (6.48 → 0.38) Blunder. Ne5 was best. } (7. Ne5 Nxe5) 7... Bxc6 8. Bg5? { (0.74 → -0.34) Mistake. Ne5 was best. } (8. Ne5 Qe6 9. a4 Nd7 10. Nf3 Rc8 11. Nbd2 f6 12. Bg3 a5 13. O-O g5 14. h4 g4) 8... O-O-O?! { (-0.34 → 0.55) Inaccuracy. Bb7 was best. } (8... Bb7) 9. Bxf6? { (0.55 → -0.73) Mistake. Ne5 was best. } (9. Ne5) 9... exf6 10. Nbd2 Kb7? { (-1.04 → 0.00) Mistake. h5 was best. } (10... h5 11. h4) 11. O-O Ba4 12. b3 Bb5 13. c4 dxc4?! { (0.88 → 1.73) Inaccuracy. Ba6 was best. } (13... Ba6 14. a4) 14. Nxc4?? { (1.73 → -0.19) Blunder. a4 was best. } (14. a4) 14... Bb4? { (-0.19 → 1.00) Mistake. Bc6 was best. } (14... Bc6 15. a4) 15. Nfd2? { (1.00 → -0.46) Mistake. a3 was best. } (15. a3) 15... Rhe8 16. Re1?? { (-0.76 → -2.47) Blunder. a3 was best. } (16. a3 Bf8) 16... Qc8?? { (-2.47 → 0.00) Blunder. c5 was best. } (16... c5) 17. Nb2?? { (0.00 → -3.58) Blunder. a3 was best. } (17. a3 Bf8 18. b4 Qd7 19. Qb3 Ba4 20. Qc3 Kb8 21. Rec1 Qc6 22. Qd3 Qd5 23. Nf3 Bc6) 17... Qd7?? { (-3.58 → -1.17) Blunder. c5 was best. } (17... c5 18. a3) 18. Nf3?? { (-1.17 → -4.38) Blunder. a3 was best. } (18. a3 Bc3) 18... Bxe1 19. Nxe1 Ba6 20. Nf3 Qb5 21. Nc4 Qd7 22. Nfd2? { (-3.35 → -5.53) Mistake. a4 was best. } (22. a4 Kb8) 22... Qc8?! { (-5.53 → -4.00) Inaccuracy. f5 was best. } (22... f5 23. a4) 23. Qf3+?! { (-4.00 → -5.25) Inaccuracy. a4 was best. } (23. a4 Kb8 24. a5 Bb7 25. Qc2 f5 26. Nf3 Qe6 27. Nfe5 f6 28. Nd3 g5 29. axb6 cxb6) 23... Kb8 24. Na3 Rd6?! { (-6.69 → -5.00) Inaccuracy. Bb7 was best. } (24... Bb7 25. Qh5 Qe6 26. Nac4 f5 27. Nf3 f6 28. a4 f4 29. a5 fxe3 30. fxe3 Rd5 31. Qxh7) 25. Ndb1?! { (-5.00 → -7.97) Inaccuracy. Nac4 was best. } (25. Nac4 Rdd8) 25... Qd7 26. Nc3 Rc6?! { (-7.03 → -4.72) Inaccuracy. Bb7 was best. } (26... Bb7 27. Qg3) 27. Nd5?! { (-4.72 → -6.59) Inaccuracy. Rc1 was best. } (27. Rc1) 27... Qd6?? { (-6.59 → -2.09) Blunder. Bb7 was best. } (27... Bb7) 28. Nc2?? { (-2.09 → -8.91) Blunder. Nb4 was best. } (28. Nb4 Qxb4) 28... Re6?? { (-8.91 → -1.63) Blunder. Rxc2 was best. } (28... Rxc2) 29. Ncb4 Rc3?? { (-2.15 → 9.12) Blunder. Bb7 was best. } (29... Bb7 30. Qg4 g6 31. Rd1 f5 32. Qe2 g5 33. f3 a5 34. Nxc6+ Qxc6 35. Nb4 Qc3 36. Nc2) 30. Nxa6+ Kb7 31. Nxc3+ Kxa6 32. Qe2+ Kb7 33. Nb5 Qc6 34. h3 a6 35. Na3 Qc3 36. Nc2?! { (8.69 → 5.15) Inaccuracy. Rd1 was best. } (36. Rd1 Rc6) 36... Rc6 37. Rc1 Qb2 38. Qd2 Rc3?! { (4.44 → 6.62) Inaccuracy. Qxa2 was best. } (38... Qxa2 39. d5) 39. Kh2?! { (6.62 → 4.54) Inaccuracy. Kf1 was best. } (39. Kf1 c5 40. dxc5 Rxc5 41. Ke2 f5 42. Kd1 f4 43. Nd4 Qxd2+ 44. Kxd2 Rxc1 45. Kxc1 Ka8) 39... b5 40. Qd3?? { (4.26 → -9.13) Blunder. b4 was best. } (40. b4 Rc4 41. d5 f5 42. Kg1 g6 43. a3 g5 44. Kf1 f4 45. Ke2 fxe3 46. fxe3 f5) 40... b4?? { (-9.13 → 4.16) Blunder. Rxd3 was best. } (40... Rxd3 41. Nb4 Rd2 42. Rf1 Qa3 43. Nd5 Qd6+ 44. Nf4 g5 45. g3 gxf4 46. gxf4 Rxa2 47. Kg3) 41. Qe4+?! { (4.16 → 3.06) Inaccuracy. Qd1 was best. } (41. Qd1) 41... Kc8? { (3.06 → 6.04) Mistake. Ka7 was best. } (41... Ka7 42. d5 Qxc1 43. Qd4+ Ka8 44. Nxb4 Kb7 45. Qe4 f5 46. Qd4 f4 47. exf4 f6 48. d6) 42. Qf5+?! { (6.04 → 4.44) Inaccuracy. Nxb4 was best. } (42. Nxb4) 42... Kb7 43. Qd5+ Kc8 44. Re1?? { (6.45 → 0.49) Blunder. Nxb4 was best. } (44. Nxb4) 44... Qxc2 45. Qa8+ Kd7 46. Qxa6 Qd2?? { (0.32 → 3.15) Blunder. Qxf2 was best. } (46... Qxf2) 47. Re2 Qd3 48. Qxd3? { (4.00 → 2.09) Mistake. Qa4+ was best. } (48. Qa4+ c6 49. Qxb4 Qxe2 50. Qxc3 Qxa2 51. Qc4 Qxf2 52. Qxf7+ Kd6 53. Qf8+ Ke6 54. Qxg7 Qxe3) 48... Rxd3 49. Kg3 Rd1?! { (1.64 → 2.84) Inaccuracy. h5 was best. } (49... h5) 50. f4?? { (2.84 → 0.81) Blunder. Rc2 was best. } (50. Rc2 h5) 50... Ra1?! { (0.81 → 1.67) Inaccuracy. Rc1 was best. } (50... Rc1) 51. e4?! { (1.67 → 0.63) Inaccuracy. Rc2 was best. } (51. Rc2 h5) 51... Rxa2?? { (0.63 → 8.92) Blunder. Rd1 was best. } (51... Rd1 52. d5) 52. Rxa2 c6 53. Re2 Kc7 54. e5 Kb6 55. exf6 gxf6 56. f5 Kb5 57. Rd2 Kb6 58. d5 h6?! { (16.11 → Mate in 7) Checkmate is now unavoidable. cxd5 was best. } (58... cxd5 59. Rxd5) 59. d6 Kb7 60. d7 Kb6 61. d8=Q+ Kb5 62. Qxf6 Kb6 63. Qxh6 Kb5 64. Qg7 Kb6 65. Qxf7 Kb5 66. Qc4+ Kb6 67. Qxb4+ Kc7 68. Qc5 Kb7 69. Qxc6+ Kxc6 70. f6 Kb5 71. f7 Kb4 72. f8=Q+ Kxb3 73. Qf3+ Kc4 74. Re2 Kc5 75. Re5+ Kd6 76. Qf6+ Kc7 77. Re7+ Kd8 78. Qf8# { White wins by checkmate. } 1-0