CohenChessClub.com

[Event "Summer Bowl Arena Mega"] [Site "https://cohenchessclub.com/y05jE9CE"] [Date "2026.08.01"] [White "Owen6"] [Black "Jenna"] [Result "1-0"] [UTCDate "2026.08.01"] [UTCTime "19:20:11"] [WhiteElo "1536"] [BlackElo "1405"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-9"] [WhiteTitle "GM🥉"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "600+1"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 Nf6 { D06 Queen's Gambit Declined: Marshall Defense } 3. Nf3 Bf5?! { (0.35 → 1.24) Inaccuracy. e6 was best. } (3... e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2) 4. g3? { (1.24 → -0.06) Mistake. cxd5 was best. } (4. cxd5 Nxd5 5. Nbd2 Nf6 6. Qb3 Qc8 7. h3 a5 8. Ne5 Be6 9. Qc2 c5 10. e3 Nbd7) 4... dxc4?! { (-0.06 → 0.68) Inaccuracy. e6 was best. } (4... e6 5. Bg2 c6 6. O-O h6 7. Nc3 Be7 8. Nd2 O-O 9. e4 dxe4 10. Ndxe4 Nbd7 11. Be3) 5. Qa4+ Bd7?! { (0.25 → 1.19) Inaccuracy. c6 was best. } (5... c6) 6. Qxc4 Bf5 7. Bg2 Nc6? { (1.38 → 3.00) Mistake. c6 was best. } (7... c6 8. Nbd2 Nbd7 9. Ne5 Nxe5 10. dxe5 Nd7 11. Qc3 e6 12. Nc4 Nb6 13. Nd6+ Bxd6 14. exd6) 8. O-O e6?! { (2.60 → 3.96) Inaccuracy. Qd5 was best. } (8... Qd5 9. Qa4) 9. Be3?? { (3.96 → 0.85) Blunder. Ne5 was best. } (9. Ne5 Nd7 10. Nxc6 bxc6 11. Nc3 Rb8 12. Qxc6 Bd6 13. Nb5 Rb6 14. Nxd6+ cxd6 15. Qa4 O-O) 9... Bd6? { (0.85 → 2.13) Mistake. Nd5 was best. } (9... Nd5) 10. Qb5? { (2.13 → 0.83) Mistake. Ne5 was best. } (10. Ne5 O-O 11. Nxc6 bxc6 12. Qxc6 Rb8 13. Qc1 h6 14. Nd2 Nd5 15. Nc4 Nb4 16. a3 Nc2) 10... O-O 11. Qxb7?! { (0.97 → 0.00) Inaccuracy. Nh4 was best. } (11. Nh4 Ne7) 11... Qd7?? { (0.00 → 1.91) Blunder. Nb4 was best. } (11... Nb4 12. Ne5 Rb8 13. Qxa7 Nfd5 14. Nc3 Ra8 15. Qb7 Rb8) 12. Nc3?? { (1.91 → 0.26) Blunder. Rc1 was best. } (12. Rc1 Nb4) 12... Rab8 13. Qa6 Nb4 14. Qxa7?? { (0.57 → -2.75) Blunder. Qa5 was best. } (14. Qa5) 14... Nc6?? { (-2.75 → 1.83) Blunder. Ra8 was best. } (14... Ra8 15. Ne5) 15. Qa4 h6?! { (2.83 → 4.19) Inaccuracy. Rb4 was best. } (15... Rb4 16. Qd1) 16. b3? { (4.19 → 2.49) Mistake. Nh4 was best. } (16. Nh4 Ne7) 16... Ne4?? { (2.49 → 5.77) Blunder. Rb4 was best. } (16... Rb4 17. Qa3 Rxd4 18. Qc1 Rb4 19. Rd1 e5 20. Nd2 Bh3 21. Nc4 Bxg2 22. Kxg2 Rbb8 23. f3) 17. Nxe4 Bxe4 18. Ne1?? { (6.12 → 2.17) Blunder. Ne5 was best. } (18. Ne5 Nxe5) 18... Bxg2?! { (2.17 → 3.27) Inaccuracy. Rb4 was best. } (18... Rb4 19. Qa6 Nb8 20. Qa3 Bxg2 21. Kxg2 Rxd4 22. Qb2 Rd5 23. Nd3 Nc6 24. Rac1 e5 25. Qc2) 19. Nxg2?! { (3.27 → 2.39) Inaccuracy. Kxg2 was best. } (19. Kxg2 Be7) 19... Ra8?! { (2.39 → 3.48) Inaccuracy. Rb4 was best. } (19... Rb4 20. Qa6) 20. Qc4 Na5 21. Qc1 Nc6 22. Bf4?? { (4.04 → 0.50) Blunder. Qc4 was best. } (22. Qc4) 22... Bxf4?! { (0.50 → 1.05) Inaccuracy. Nxd4 was best. } (22... Nxd4 23. Qc4 Bxf4 24. Nxf4 Rfd8 25. Rfb1 Qd6 26. Rb2 Qe5 27. Rab1 Qe4 28. Rf1 Qe5 29. Ng2) 23. Nxf4 Qxd4?? { (1.15 → 8.21) Blunder. Nxd4 was best. } (23... Nxd4 24. Qd1) 24. Qxc6 Qb2 25. Qxc7 Rxa2 26. Rxa2 Qxa2 27. Qb6 e5 28. Nd5 Qxe2 29. b4 Qe4 30. Qc5 Rd8 31. Ne7+ Kh7 32. b5 Rb8 33. Qc6 Qb4 34. Qc2+ g6 35. Nc6 Qxb5 36. Nxb8 Qxb8 37. Rc1 Qe8 38. Re1 Qe6 39. f4 Qf5 40. Qxf5 gxf5 41. Rxe5 f6 42. Rxf5 Kg6 43. g4 Kg7 44. h4 Kg6 45. Ra5 Kg7 46. g5 Kg6 47. gxf6 Kxf6 48. Ra6+ Kg7 49. f5 Kh7 50. f6 Kg6 51. Re6 Kf7 52. Ra6 Kg6 53. h5+ Kf7 54. Kg2 Kf8 55. f7 Kxf7 56. Rg6 Kf8 57. Kf3 Kf7 58. Kf4 Kf8 59. Ke5 Kf7 60. Kf5 Ke7 61. Rxh6 Kd7 62. Re6 Kd8 63. h6 Kd7 64. h7 Kc7 65. h8=Q Kd7 66. Qh7+ Kd8 67. Rg6 Ke8 68. Rg8# { White wins by checkmate. } 1-0