CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/iufe4Vye"] [Date "2026.09.16"] [White "Owen6"] [Black "Cora"] [Result "1-0"] [UTCDate "2026.09.16"] [UTCTime "20:08:26"] [WhiteElo "1578"] [BlackElo "1449"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-7"] [WhiteTitle "🍭"] [BlackTitle "🧶"] [Variant "Standard"] [TimeControl "420+2"] [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 Nc6? { (0.38 → 1.97) Mistake. e6 was best. } (3... e6 4. cxd5) 4. g3?? { (1.97 → -0.28) Blunder. cxd5 was best. } (4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 e6 7. Bd3 Be7 8. a3 O-O 9. Bc2 e5 10. d5 Nd4) 4... dxc4 5. Qa4 Be6?! { (-0.62 → 0.12) Inaccuracy. Nd5 was best. } (5... Nd5 6. Qxc4) 6. Nc3 g6? { (-0.30 → 1.21) Mistake. a6 was best. } (6... a6 7. Bg2 b5 8. Qd1 b4 9. Nb1 Bd5 10. O-O e6 11. Nbd2 c3 12. bxc3 bxc3 13. Nb1) 7. e4?! { (1.21 → 0.61) Inaccuracy. Ng5 was best. } (7. Ng5 Qd7) 7... Bd7?! { (0.61 → 1.25) Inaccuracy. a6 was best. } (7... a6 8. Ne5) 8. Qxc4 e6?? { (0.95 → 2.71) Blunder. Bg4 was best. } (8... Bg4 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 c6 12. Be3 Qa5 13. Be2 Be6 14. Qd3 f6 15. O-O) 9. Bg5? { (2.71 → 1.25) Mistake. Bg2 was best. } (9. Bg2 Bg7 10. O-O O-O 11. Rd1 a5 12. Bf4 a4 13. Rac1 h6 14. Ne5 Nxe5 15. Bxe5 Rc8) 9... Be7? { (1.25 → 2.68) Mistake. h6 was best. } (9... h6 10. Bxf6 Qxf6 11. Bg2 Bg7 12. e5 Qe7 13. a3 Qd8 14. Rd1 Ne7 15. Nd2 Bc6 16. Bxc6+) 10. Bg2 O-O 11. e5?! { (2.83 → 1.76) Inaccuracy. Rd1 was best. } (11. Rd1 b5 12. Qxb5 Nxd4 13. Qd3 Nxf3+ 14. Bxf3 Bc6 15. Qc4 Qe8 16. Bh6 Rb8 17. b3 Rb4) 11... Ng4? { (1.76 → 3.44) Mistake. Nd5 was best. } (11... Nd5 12. Bh6) 12. Bxe7? { (3.44 → 1.64) Mistake. Bf4 was best. } (12. Bf4 Kg7) 12... Qxe7?! { (1.64 → 2.35) Inaccuracy. Nxe7 was best. } (12... Nxe7 13. Rd1 Nh6 14. Ng5 Nhf5 15. O-O Bc6 16. Bxc6 Nxc6 17. Nce4 h6 18. Nf3 Nfe7 19. h4) 13. Nb5?? { (2.35 → -0.97) Blunder. O-O was best. } (13. O-O) 13... Rac8?? { (-0.97 → 1.30) Blunder. Qb4+ was best. } (13... Qb4+ 14. Qxb4 Nxb4 15. Na3 Bc6 16. O-O Nh6 17. Rfc1 Rfd8 18. Rc4 Nd5 19. Rc5 Nb6 20. Ng5) 14. Nh4?? { (1.30 → -2.12) Blunder. Nc3 was best. } (14. Nc3 Nh6) 14... a6?? { (-2.12 → 0.48) Blunder. Qb4+ was best. } (14... Qb4+ 15. Qxb4 Nxb4 16. Na3 c5 17. Rd1 cxd4 18. Rxd4 Nxe5 19. O-O Nc2 20. Nxc2 Rxc2 21. Bxb7) 15. Nc3 b5 16. Qc5?? { (0.00 → -3.28) Blunder. Qe2 was best. } (16. Qe2 Nxd4 17. Qxg4 Nc2+ 18. Kf1 Nxa1 19. Ne4 Rfd8 20. Nf6+ Kg7 21. Qg5 Qc5 22. Nh5+ Kf8) 16... Qxc5 17. dxc5 Ncxe5 18. O-O Bc6 19. Rfe1?! { (-3.06 → -4.27) Inaccuracy. Rfd1 was best. } (19. Rfd1 Rfd8 20. h3 Bxg2 21. Kxg2 Nf6 22. b4 Nc6 23. a3 Kf8 24. Nf3 Ke7 25. Kf1 Rxd1+) 19... Bxg2 20. Kxg2 h6?? { (-4.50 → 1.65) Blunder. Nd3 was best. } (20... Nd3) 21. h3 g5?? { (1.48 → 4.00) Blunder. Nd3 was best. } (21... Nd3 22. hxg4) 22. Nf3?? { (4.00 → -1.56) Blunder. hxg4 was best. } (22. hxg4) 22... Nxf3 23. Kxf3 Nf6 24. a4?! { (-1.21 → -2.13) Inaccuracy. b4 was best. } (24. b4 Rcd8 25. Red1 Rxd1 26. Rxd1 Rb8 27. Ke3 Kf8 28. Ra1 g4 29. hxg4 Nxg4+ 30. Ke2 Ne5) 24... b4 25. Na2 b3?? { (-2.31 → -0.13) Blunder. Rb8 was best. } (25... Rb8 26. Red1 Nd5 27. Nc1 Rfd8 28. Nd3 f6 29. c6 Rd6 30. Nc5 Re8 31. Rac1 Rxc6 32. Nb7) 26. Nc3?? { (-0.13 → -3.11) Blunder. Nb4 was best. } (26. Nb4 a5 27. Nc6 Ra8 28. Ra3 Ra6 29. Ne5 Rb8 30. Re3 Nd5 31. Rexb3 Nb4 32. Nd3 Raa8) 26... c6?? { (-3.11 → -0.89) Blunder. Rfd8 was best. } (26... Rfd8) 27. Ra3?! { (-0.89 → -1.50) Inaccuracy. Ne4 was best. } (27. Ne4 Nd5) 27... Rb8 28. Nb1?? { (-1.47 → -3.82) Blunder. Ne4 was best. } (28. Ne4 Nd7 29. Rc1 Rb4 30. Nd2 Rd8 31. Ke2 Ne5 32. Rc3 a5 33. Rcxb3 Rbd4 34. Nf3 Nxf3) 28... h5?? { (-3.82 → -1.36) Blunder. Rfd8 was best. } (28... Rfd8 29. a5) 29. Nd2 g4+ 30. hxg4 hxg4+ 31. Kg2 Kh7?! { (-0.80 → -0.23) Inaccuracy. Rb4 was best. } (31... Rb4 32. Rxb3 Rxa4 33. Rc1 Rd4 34. Nc4 Nd7 35. Ra3 Rb8 36. Rxa6 Nxc5 37. Rxc6 Nd3 38. Rb1) 32. Nxb3?! { (-0.23 → -1.01) Inaccuracy. Rxb3 was best. } (32. Rxb3 Rxb3 33. Nxb3 Rb8 34. Na5 Rxb2 35. Nxc6 Rc2 36. Ne5 Kg7 37. c6 Nd5 38. Rb1 f5) 32... Nd5?! { (-1.01 → -0.36) Inaccuracy. Rfd8 was best. } (32... Rfd8 33. Re2 Rd5 34. Rc2 Ne4 35. Na5 Rxc5 36. Rxc5 Nxc5 37. Rc3 Nxa4 38. Rxc6 Rxb2 39. Rxa6) 33. Re4 f5 34. Rxe6 Rbc8?? { (-0.25 → 2.46) Blunder. f4 was best. } (34... f4 35. Rxc6) 35. Nd4 Rf6? { (1.96 → 3.38) Mistake. f4 was best. } (35... f4 36. Rd3) 36. Rxf6 Nxf6 37. Nxf5 Kg6?? { (3.26 → 9.78) Blunder. Rb8 was best. } (37... Rb8 38. Rd3) 38. Ne7+ Kg5 39. Nxc8 Ne4 40. Re3 Nxc5 41. Re5+ Kf6 42. Rxc5 Ke6 43. Rxc6+ Kd5 44. Rxa6 Kc5 45. Rb6 Kc4 46. a5 Kc5 47. a6 Kc4 48. a7 Kd4 49. a8=Q Kd3 50. Qd5+ Kc2 51. Qb3+ Kb1 52. Ra6 Kc1 53. Ra1+ Kd2 54. Rd1+ Ke2 55. Qe3+ Kxd1 56. Kf1 Kc2 57. Ke2 Kb1 58. Qc3 Ka2 59. Kd2 Kb1 60. Ne7 Ka2 61. Kc2 Ka1 62. Qa3# { White wins by checkmate. } 1-0