CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/V9vU3TXg"] [Date "2026.09.09"] [White "Lucas4"] [Black "Zara"] [Result "1-0"] [UTCDate "2026.09.09"] [UTCTime "14:29:46"] [WhiteElo "1334"] [BlackElo "1236"] [WhiteRatingDiff "+103"] [BlackRatingDiff "-113"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 d5 { B01 Scandinavian Defense } 2. Bb5+?? { (0.79 → -1.03) Blunder. exd5 was best. } (2. exd5 Qxd5) 2... Qd7?? { (-1.03 → 8.66) Blunder. c6 was best. } (2... c6 3. Bd3 e5 4. exd5 cxd5 5. Bb5+ Nc6 6. d4 exd4 7. Qxd4 Nf6 8. Nf3 Bd6 9. Bg5) 3. Bxd7+ Kxd7 4. exd5 Ke8 5. Qh5 h6 6. Qxf7+?? { (8.92 → -5.02) Blunder. Nc3 was best. } (6. Nc3 Nf6 7. Qe2 c6 8. Qc4 e6 9. dxe6 Bxe6 10. Qe2 Be7 11. Nf3 Nd5 12. Ne4 Nf4) 6... Kxf7 7. h4 Ke8 8. d6?! { (-5.17 → -7.87) Inaccuracy. Nf3 was best. } (8. Nf3) 8... Kf7?! { (-7.87 → -4.91) Inaccuracy. cxd6 was best. } (8... cxd6 9. Ne2 Nc6 10. d4 Nf6 11. Nbc3 Bf5 12. O-O Rc8 13. d5 Nb4 14. Nd4 Bh7 15. Be3) 9. h5?! { (-4.91 → -7.71) Inaccuracy. dxc7 was best. } (9. dxc7 Nc6 10. Nc3 Nf6 11. Nge2 e5 12. d3 Bd7 13. f4 Rc8 14. fxe5 Nxe5 15. Bf4 Bd6) 9... g5?? { (-7.71 → -3.03) Blunder. cxd6 was best. } (9... cxd6 10. Rh4) 10. hxg6+ Kxg6 11. Rxh6+?? { (-3.16 → -8.50) Blunder. dxc7 was best. } (11. dxc7 Nc6) 11... Kxh6 12. g4 Kh7 13. Nh3 Nh6 14. c4 Nxg4 15. Ng1 Kg8 16. f3 exd6 17. fxg4 Kh7 18. Nf3 Rg8 19. Kf2 Rxg4 20. Ng5+ Kh8 21. Nh7 Kxh7 22. Ke3 Kg8 23. Na3 d5 24. cxd5 Na6 25. d3 b5 26. Bd2 Bh6+ 27. Ke2 Bxd2 28. Kxd2 c5 29. Rh1 Ra4?! { (-9.30 → -6.18) Inaccuracy. Rg2+ was best. } (29... Rg2+) 30. Rg1+ Kf8 31. Rf1+ Ke7 32. Re1+ Kf6 33. Rf1+ Ke7 34. Re1+ Be6?! { (-6.65 → -4.51) Inaccuracy. Kd7 was best. } (34... Kd7 35. Nxb5) 35. dxe6?! { (-4.51 → -6.41) Inaccuracy. Nxb5 was best. } (35. Nxb5 Kd7 36. dxe6+ Kc6 37. Nxa7+ Rxa7 38. e7 Nc7 39. e8=R Nxe8 40. Rxe8 Rh7 41. a3 Rh2+) 35... Kf6?! { (-6.41 → -4.60) Inaccuracy. Nc7 was best. } (35... Nc7) 36. Rf1+?! { (-4.60 → -5.90) Inaccuracy. Nxb5 was best. } (36. Nxb5 Ke7 37. Nc3 Rd4 38. Rh1 Rf8 39. Rh7+ Kxe6 40. Nb5 Nb4 41. a3 Rxd3+ 42. Ke2 Rg3) 36... Kxe6 37. Nxb5 Kd7 38. Nxa7 Rxa7?! { (-5.10 → -3.54) Inaccuracy. Rb8 was best. } (38... Rb8 39. Rf7+) 39. b3? { (-3.54 → -7.29) Mistake. Rf7+ was best. } (39. Rf7+ Kc6 40. Rxa7 Rxa2 41. Kc3 Kb6 42. Ra8 Ra4 43. Rd8 Nc7 44. Rd6+ Kb7 45. Kb3 Rb4+) 39... Kd8?? { (-7.29 → -2.62) Blunder. Rxa2+ was best. } (39... Rxa2+ 40. Ke3 Kc6 41. Rf6+ Kb5 42. Rf4 Re7+ 43. Re4 Rxe4+ 44. dxe4 Ra3 45. e5 Rxb3+ 46. Ke4) 40. bxa4 Nb4?? { (-2.43 → -0.09) Blunder. Nc7 was best. } (40... Nc7 41. Rf4 Ne6 42. Rh4 Ra5 43. Kc3 Kd7 44. Rh7+ Kd6 45. Rh4 Ra8 46. Rg4 Rh8 47. a5) 41. Kc1?? { (-0.09 → -4.52) Blunder. Rf5 was best. } (41. Rf5 Na6 42. Kc3 Rh7 43. d4 cxd4+ 44. Kxd4 Ke7 45. Kc4 Ke6 46. Rf2 Rh4+ 47. Kb5 Nb4) 41... c4?? { (-4.52 → 0.00) Blunder. Rxa4 was best. } (41... Rxa4 42. Rf5) 42. dxc4 Rxa4 43. a3 Rxa3 44. Rd1+ Ke7 45. Rd5?? { (0.00 → -55.68) Blunder. c5 was best. } (45. c5 Nc6 46. Rd5 Rg3 47. Kd2 Rg4 48. Kc3 Rh4 49. Rd6 Rf4 50. Rd1 Ke6 51. Rd6+ Ke7) 45... Kf6?? { (-55.68 → 0.00) Blunder. Nxd5 was best. } (45... Nxd5 46. c5 Ne3 47. Kd2 Ng4 48. Ke2 Re3+ 49. Kd1 Ne5 50. Kc2 Kd7 51. Kd2 Rf3 52. Ke2) 46. Rd7 Nd5 47. Rxd5 Kg6 48. Rd6+ Kh5?? { (0.00 → 4.75) Blunder. Kf5 was best. } (48... Kf5 49. Kb2 Rg3 50. c5 Ke4 51. c6 Rg8 52. c7 Rc8 53. Rd7 Ke5 54. Kc3 Ke6 55. Rh7) 49. Rd3?? { (4.75 → -6.77) Blunder. Kb2 was best. } (49. Kb2) 49... Kh4?? { (-6.77 → 66.11) Blunder. Rxd3 was best. } (49... Rxd3 50. c5 Kg4 51. c6 Kf5 52. Kc2 Rh3 53. c7 Rh8 54. Kd3 Ke5 55. Ke3 Rc8 56. Kf2) 50. Kd1?? { (66.11 → -53.71) Blunder. Rxa3 was best. } (50. Rxa3 Kg5 51. c5 Kf5 52. c6 Ke6 53. c7 Kd7 54. Rc3 Kd6 55. c8=Q Kd5 56. Qc6+ Kd4) 50... Kg4?? { (-53.71 → 66.97) Blunder. Rxd3+ was best. } (50... Rxd3+ 51. Kc2 Ra3 52. c5 Kg4 53. c6 Kf5 54. c7 Ra8 55. Kc3 Rc8 56. Kd4 Ke6 57. Ke4) 51. Rg3+?? { (66.97 → -53.04) Blunder. Rxa3 was best. } (51. Rxa3 Kf5 52. c5 Ke6 53. c6 Kd6 54. Rc3 Kc7 55. Rc4 Kd6 56. c7 Ke6 57. c8=Q+ Kf6) 51... Kxg3 52. Ke2 Kh2 53. Kf2 Kh1 54. Kf1?! { (-5.91 → -53.31) Inaccuracy. c5 was best. } (54. c5 Kh2 55. c6 Rc3 56. Ke2 Kg3 57. Kd2 Rxc6 58. Kd3 Rc5 59. Kd4 Rg5 60. Kc3 Kf3) 54... Kh2 55. Kf2?! { (-53.31 → Mate in 20) Checkmate is now unavoidable. Kf2 was best. } (55. Kf2 Kh3 56. Ke2 Kg3 57. c5 Kf4 58. Kf2 Ke4 59. c6 Ra8 60. c7 Rg8 61. Ke1 Rc8) 55... Kh1?? { (Mate in 20 → -5.98) Lost forced checkmate sequence. Rc3 was best. } (55... Rc3 56. c5 Rxc5 57. Ke3 Rc4 58. Kf2 Rg4 59. Kf3 Rh4 60. Ke2 Kg3 61. Ke3 Kg2 62. Ke2) 56. Kf1?! { (-5.98 → -53.23) Inaccuracy. c5 was best. } (56. c5 Kh2 57. c6 Rc3 58. Ke2 Kg3 59. Kd2 Rxc6 60. Kd3 Kf4 61. Kd4 Rd6+ 62. Kc5 Ke5) 56... Rh3?! { (-53.23 → -5.47) Inaccuracy. Ra2 was best. } (56... Ra2 57. c5 Kh2 58. Ke1 Kg3 59. c6 Kf4 60. Kd1 Ke4 61. c7 Ra8 62. Kc2 Rc8 63. Kb3) 57. c5?? { (-5.47 → Mate in 26) Checkmate is now unavoidable. Ke2 was best. } (57. Ke2 Rc3 58. c5 Kg2 59. c6 Rxc6 60. Kd3 Kf3 61. Kd4 Kf4 62. Kd5 Rg6 63. Kc4 Ke4) 57... Rg3 58. Ke2 Rf3?? { (-5.75 → Mate in 7) Checkmate is now unavoidable. Rc3 was best. } (58... Rc3 59. c6 Kg2 60. Kd2 Rxc6 61. Kd3 Rc5 62. Ke4 Kg3 63. Kd4 Ra5 64. Kc3 Ra4 65. Kb3) 59. Kxf3 Kg1 60. Ke2 Kg2 61. Ke1?! { (Mate in 10 → 10.34) Lost forced checkmate sequence. c6 was best. } (61. c6 Kg3 62. Ke3 Kh4 63. c7 Kg5 64. c8=Q Kf6 65. Qe8 Kf5 66. Qe7 Kg4 67. Qe6+ Kh4) 61... Kg1 62. Kd2 Kf2?! { (55.56 → Mate in 15) Checkmate is now unavoidable. Kg2 was best. } (62... Kg2 63. c6 Kf3 64. c7 Ke4 65. c8=Q Kd5 66. Kd3 Kd6 67. Kc4 Ke7 68. Kd5 Kf6 69. Qf8+) 63. c6 Kg1 64. Ke1 Kh1 65. Kf1 { White wins on time. } 1-0