CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VMZVXcLM"] [Date "2026.07.19"] [White "Aaron9"] [Black "Matthew12"] [Result "0-1"] [UTCDate "2026.07.19"] [UTCTime "17:09:43"] [WhiteElo "1178"] [BlackElo "1438"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+5"] [WhiteTitle "NM"] [BlackTitle "GM⍩"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A06"] [Opening "Zukertort Opening: Tennison Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 d5 2. e4? { (0.28 → -1.17) Mistake. d4 was best. } { A06 Zukertort Opening: Tennison Gambit } (2. d4 Nf6) 2... Nf6?? { (-1.17 → 1.01) Blunder. dxe4 was best. } (2... dxe4 3. Ng5) 3. exd5 Qxd5 4. Nc3 Qe6+ 5. Be2 Qd7 6. O-O e6 7. Ne5 Qd6?! { (1.25 → 1.85) Inaccuracy. Qd4 was best. } (7... Qd4) 8. d4 Qd8 9. Nf3?! { (2.03 → 1.19) Inaccuracy. Qd3 was best. } (9. Qd3 Be7) 9... Bb4 10. Nb5 a6 11. c3 Bd7 12. c4?? { (1.23 → -4.78) Blunder. Nxc7+ was best. } (12. Nxc7+ Qxc7 13. cxb4 Qb6 14. a3 Bb5 15. Be3 Bxe2 16. Qxe2 Qb5 17. Qxb5+ axb5 18. Rac1 Na6) 12... axb5 13. a3?! { (-4.91 → -8.15) Inaccuracy. c5 was best. } (13. c5 Nd5) 13... Bd6 14. c5 Be7 15. Ne5 b6?! { (-7.71 → -5.30) Inaccuracy. Nc6 was best. } (15... Nc6 16. a4) 16. c6?! { (-5.30 → -7.39) Inaccuracy. Bd3 was best. } (16. Bd3 bxc5 17. Qf3 c4 18. Qxa8 cxd3 19. Rd1 O-O 20. Bg5 Nd5 21. Bxe7 Nxe7 22. Rxd3 Be8) 16... Nxc6 17. Bg5 Nxe5 18. dxe5 Ne4?? { (-7.80 → -3.00) Blunder. Nd5 was best. } (18... Nd5) 19. Bxe7 Qxe7?! { (-3.73 → -2.62) Inaccuracy. Kxe7 was best. } (19... Kxe7) 20. Bf3 Bc6 21. Qd3?! { (-2.18 → -3.10) Inaccuracy. Qc2 was best. } (21. Qc2) 21... Rd8 22. Qe3 Nd2?? { (-3.32 → 4.36) Blunder. O-O was best. } (22... O-O 23. Rfc1) 23. Bxc6+ Kf8 24. Rfd1 g6?! { (5.09 → 7.87) Inaccuracy. Qc5 was best. } (24... Qc5 25. Rxd2) 25. Rxd2 Rxd2 26. Qxd2 Qc5 27. Qh6+ Ke7 28. Be4?! { (12.15 → 6.42) Inaccuracy. Qg5+ was best. } (28. Qg5+) 28... f5?! { (6.42 → 14.30) Inaccuracy. Qxe5 was best. } (28... Qxe5 29. Bc6) 29. Bf3 Qxe5 30. h3 Qxb2 31. Re1 Qc3 32. Re2 Qa1+ 33. Kh2 Kf7 34. g3 Qxa3 35. h4?? { (5.35 → -2.07) Blunder. Kg2 was best. } { White offers draw } (35. Kg2 Qf8 36. Qc1 c5 37. Rd2 Qc8 38. Rd6 Rd8 39. Rxb6 c4 40. Qc3 Rd3 41. Qe5 c3) 35... Qxf3 36. Rc2 b4?? { (-3.08 → 6.44) Blunder. Qb7 was best. } (36... Qb7 37. h5) 37. Qd2?? { (6.44 → -4.80) Blunder. Rxc7+ was best. } (37. Rxc7+ Ke8) 37... b3?? { (-4.80 → Mate in 3) Checkmate is now unavoidable. c5 was best. } (37... c5) 38. Rxc7+ Kf8 39. Rc3?? { (Mate in 1 → 5.58) Lost forced checkmate sequence. Qd8# was best. } (39. Qd8#) 39... Qe4?? { (5.58 → Mate in 3) Checkmate is now unavoidable. Qb7 was best. } (39... Qb7) 40. Rxb3?? { (Mate in 3 → 2.65) Lost forced checkmate sequence. Qd8+ was best. } (40. Qd8+ Kg7 41. Rc7+ Kh6 42. Qg5#) 40... Qb7? { (2.65 → 4.76) Mistake. Kf7 was best. } (40... Kf7 41. Rc3) 41. Rd3 Ke7 42. Rd7+?? { (3.81 → -8.46) Blunder. Qb4+ was best. } (42. Qb4+ Kf7) 42... Qxd7 43. Qb4+ Qd6 44. Qb5 Qc5 45. Qb3 b5 46. Kg2 b4 47. Kf1 Qc3 48. Qb1 b3 49. Ke2 Qc2+ 50. Qxc2 bxc2 51. Kd2 Rc8 52. Kc1 e5 53. f3 e4 54. h5 exf3 55. hxg6 hxg6 56. g4 f2 57. gxf5 gxf5 58. Kb2 c1=Q+ 59. Kb3 Qb1+ 60. Ka4 { White offers draw } 60... Ra8# { Black wins by checkmate. } 0-1