CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/jMluNShr"] [Date "2026.06.29"] [White "Caroline1"] [Black "Ezra3"] [Result "1-0"] [UTCDate "2026.06.29"] [UTCTime "15:24:28"] [WhiteElo "1405"] [BlackElo "1146"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-16"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Gubinsky-Melts Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 { B01 Scandinavian Defense: Gubinsky-Melts Defense } 4. Nf3 c5? { (0.93 → 2.62) Mistake. c6 was best. } (4... c6 5. d4 Nf6 6. h3 Bf5 7. g4 Bg6 8. Ne5 Nbd7 9. f4 Nd5 10. Nxd7 Nxc3 11. bxc3) 5. Bb5+?? { (2.62 → 0.79) Blunder. d4 was best. } (5. d4) 5... Bd7 6. Bxd7+ Qxd7 7. O-O?! { (0.79 → -0.05) Inaccuracy. d4 was best. } (7. d4 cxd4 8. Qxd4 Nf6 9. Bg5 Nc6 10. Qxd7+ Nxd7 11. O-O-O e6 12. Nb5 Rc8 13. Bf4 a6) 7... f6? { (-0.05 → 1.47) Mistake. Nc6 was best. } (7... Nc6 8. Re1 e6 9. d4 cxd4 10. Nb5 Nf6 11. Nbxd4 Nxd4 12. Qxd4 Qxd4 13. Nxd4 Be7 14. c3) 8. b3?? { (1.47 → -0.41) Blunder. d4 was best. } (8. d4 cxd4 9. Nxd4 Nc6 10. Nxc6 Qxc6 11. Qe2 e6 12. Nb5 e5 13. Nd4 Qa6 14. Qxa6 bxa6) 8... e5 9. Bb2 Nc6 10. Qe2 Bd6? { (-1.33 → -0.07) Mistake. Nge7 was best. } (10... Nge7) 11. Rfe1 O-O-O 12. Nb5?! { (-0.47 → -1.09) Inaccuracy. Ne4 was best. } (12. Ne4) 12... Re8?? { (-1.09 → 2.02) Blunder. Nge7 was best. } (12... Nge7) 13. Nxd6+?? { (2.02 → 0.34) Blunder. d4 was best. } (13. d4 cxd4 14. Nfxd4 Kb8 15. Nxc6+ Qxc6 16. Nxd6 Qxd6 17. Rad1 Qc6 18. f4 e4 19. Rd4 Qb6) 13... Qxd6 14. d3?! { (0.42 → -0.27) Inaccuracy. c3 was best. } (14. c3) 14... Nge7 15. Rad1 Nf5?! { (-0.37 → 0.28) Inaccuracy. Nd5 was best. } (15... Nd5 16. c3) 16. a4?! { (0.28 → -0.50) Inaccuracy. c3 was best. } (16. c3) 16... b6 17. c4? { (-0.04 → -1.53) Mistake. Qe4 was best. } (17. Qe4 Qd7 18. Nd2 Kb8 19. Nc4 g5 20. c3 Rc8 21. a5 b5 22. Ne3 Nxe3 23. fxe3 Nxa5) 17... Ncd4?? { (-1.53 → 0.87) Blunder. Kb8 was best. } (17... Kb8 18. Nd2 Rd8 19. Ne4 Qd7 20. f4 exf4 21. Qf2 Nfd4 22. Qxf4+ Kb7 23. Bxd4 Qxd4+ 24. Kh1) 18. Bxd4 exd4 19. Qd2? { (1.48 → 0.19) Mistake. Qxe8+ was best. } (19. Qxe8+ Rxe8 20. Rxe8+ Kb7 21. a5 Ne7 22. Rf8 Ka6 23. axb6 Kxb6 24. Re1 Nc6 25. Rf7 Qf4) 19... Rxe1+?! { (0.19 → 0.83) Inaccuracy. a5 was best. } (19... a5 20. Re2 Qd7 21. Rde1 g5 22. Rxe8+ Rxe8 23. Rxe8+ Qxe8 24. Qd1 g4 25. Nd2 h5 26. h3) 20. Rxe1 Kd7? { (0.58 → 1.97) Mistake. Ne7 was best. } (20... Ne7) 21. h3? { (1.97 → 0.45) Mistake. Qe2 was best. } (21. Qe2 g6 22. a5 bxa5 23. Nd2 Kc8 24. Ra1 Qb6 25. Qf3 Re8 26. Qa8+ Kd7 27. Qd5+ Nd6) 21... Re8 22. Rxe8 Kxe8 23. Qe1+ Qe7 24. Qxe7+? { (0.00 → -1.47) Mistake. Qd1 was best. } (24. Qd1 g6 25. Nd2 Kf7 26. Qf3 Qe1+ 27. Nf1 h5 28. Qd5+ Qe6 29. Qa8 Qe7 30. Nd2 Qe1+) 24... Kxe7 25. g4 Nd6 26. Kg2 a6?! { (-1.38 → -0.64) Inaccuracy. Nf7 was best. } (26... Nf7 27. Ne1) 27. Nd2 b5? { (-0.63 → 0.61) Mistake. Nb7 was best. } (27... Nb7 28. Kf3) 28. cxb5 axb5 29. a5?! { (0.58 → -0.15) Inaccuracy. Kf3 was best. } (29. Kf3 Kd7) 29... Nc8?? { (-0.15 → 2.01) Blunder. Kd7 was best. } (29... Kd7) 30. f4? { (2.01 → 0.82) Mistake. Ne4 was best. } (30. Ne4 Na7 31. Kf3 Nc6 32. a6 Kd7 33. Nxc5+ Kd6 34. Nb7+ Kc7 35. Ke4 Kb6 36. Nd6 Kxa6) 30... g5?? { (0.82 → 5.56) Blunder. Kd6 was best. } (30... Kd6) 31. fxg5 fxg5 32. Ne4 Nd6?! { (4.57 → 6.77) Inaccuracy. h6 was best. } (32... h6 33. Nxc5) 33. Nxc5 b4 34. a6 Nc8 35. Kf3 h6 36. Ke4 Kd6 37. Kxd4 Kc6 38. Kc4 Kd6 39. Kxb4 Kc6 40. d4 Kd5 41. Kc3 Kc6 42. b4 Kd5 43. b5 Kd6 44. b6 Nxb6 45. a7 Kd5 46. Kb4 Kxd4 47. Na4 Na8 48. Kb5 Kd5 49. Ka6?? { (61.23 → 0.41) Blunder. Nb6+ was best. } (49. Nb6+ Ke4 50. Nxa8 Kf4 51. Nb6 Kg3 52. a8=Q h5 53. gxh5 Kxh3 54. Qh1+ Kg4 55. Nd5 Kg3) 49... Kc6 50. Nc3 Kc5?? { (0.21 → 8.87) Blunder. Nc7+ was best. } (50... Nc7+ 51. Ka5 Kb7 52. Kb4 Kxa7 53. Kc4 Kb7 54. Kd4 Ne6+ 55. Ke4 Kc6 56. Kf5 Kd6 57. Ne4+) 51. Kb7 Nb6 52. Na4+ Kb5 53. Nxb6 Kc5 54. a8=Q Kb5 55. Qa4+ Kc5 56. Nd5 Kxd5 57. Qa6 Ke5 58. Kc7 Kf4 59. Qa5?! { (Mate in 11 → 72.12) Lost forced checkmate sequence. Qxh6 was best. } (59. Qxh6 Kg3 60. Qxg5 Kf3 61. h4 Ke4 62. h5 Kd4 63. h6 Kc3 64. h7 Kb2 65. h8=Q+ Kc2) 59... Kg3 60. Qa3+ Kh4?! { (71.39 → Mate in 3) Checkmate is now unavoidable. Kh2 was best. } (60... Kh2 61. Qf3 Kg1 62. Qc6 Kf2 63. Qxh6 Kg3 64. Qxg5 Kxh3 65. Qh5+ Kg3 66. g5 Kf4 67. g6) 61. Qa6?! { (Mate in 3 → 56.50) Lost forced checkmate sequence. Qc3 was best. } (61. Qc3 h5 62. Qf3 hxg4 63. Qxg4#) 61... Kxh3 62. Qxh6+ Kxg4?! { (55.91 → Mate in 10) Checkmate is now unavoidable. Kxg4 was best. } (62... Kxg4 63. Kd6 Kf4 64. Ke7 Kf5 65. Qf6+ Ke4 66. Qxg5 Kd4 67. Qc1 Kd3 68. Kf6 Ke2 69. Qf4) 63. Qg6 Kh4 64. Kd7 Kg4 65. Ke6 Kh4 66. Kf6 Kg4 67. Qxg5+ Kh3 68. Qf4 Kg2 69. Kg5 Kh3 70. Qe4 Kg3 71. Qe3+ Kh2 72. Kg4 Kg2 73. Qe2+ Kh1 74. Kg3 Kg1 75. Qe1# { White wins by checkmate. } 1-0