CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Hk9QF6HU"] [Date "2025.09.09"] [White "BENJAMIN4"] [Black "pAtrIcK5"] [Result "0-1"] [UTCDate "2025.09.09"] [UTCTime "20:03:10"] [WhiteElo "1694"] [BlackElo "1503"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+9"] [WhiteTitle "🌊"] [BlackTitle "☣"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } e6 3. e3 Nc6 4. Bd3?! { (0.75 → 0.10) Inaccuracy. c4 was best. } (4. c4 Bd6 5. Bxd6 Qxd6 6. Nc3 Nf6 7. Nf3 a6 8. Rc1 O-O 9. cxd5 exd5 10. Bd3 Nd8) 4... Bd7?! { (0.10 → 0.64) Inaccuracy. Bd6 was best. } (4... Bd6 5. Bxd6 cxd6 6. Ne2 Nf6 7. c3 g6 8. Nd2 O-O 9. h3 a6 10. O-O e5 11. a4) 5. Nf3 g6 6. c3 Bg7?! { (0.99 → 1.66) Inaccuracy. Nf6 was best. } (6... Nf6) 7. Nbd2 Nf6 8. Qc2 O-O 9. O-O-O? { (1.53 → 0.46) Mistake. h3 was best. } (9. h3 a5 10. O-O a4 11. b4 Na7 12. Bh2 Bb5 13. c4 dxc4 14. Nxc4 Nd5 15. a3 Rc8) 9... Qe7 10. Rdg1? { (0.82 → -0.40) Mistake. e4 was best. } (10. e4 Nh5) 10... Ng4?! { (-0.40 → 0.24) Inaccuracy. b5 was best. } (10... b5 11. Bxb5 Nb4 12. cxb4 Bxb5 13. a4 Be2 14. Re1 Bxf3 15. Nxf3 Qxb4 16. Ne5 c5 17. Nd3) 11. Nb3? { (0.24 → -1.13) Mistake. Bg3 was best. } (11. Bg3 Rfb8) 11... e5 12. dxe5? { (-1.20 → -2.46) Mistake. h3 was best. } (12. h3 exf4) 12... Ngxe5? { (-2.46 → -1.14) Mistake. Ncxe5 was best. } (12... Ncxe5) 13. Bxe5? { (-1.14 → -2.34) Mistake. h4 was best. } (13. h4 a5 14. h5 Nxd3+ 15. Qxd3 Bf5 16. Qd1 a4 17. Nbd4 Nxd4 18. Nxd4 a3 19. b3 Bd7) 13... Nxe5 14. Nxe5 Bxe5 15. f4?! { (-2.21 → -2.99) Inaccuracy. e4 was best. } (15. e4 dxe4 16. Bxe4 a5 17. Nd2 Rfe8 18. Re1 Bg7 19. Nf3 Qf6 20. h4 Rad8 21. h5 b5) 15... Bg7 16. g4? { (-3.34 → -5.82) Mistake. e4 was best. } (16. e4 a5 17. Nd2 b5 18. exd5 b4 19. Re1 Qd6 20. cxb4 axb4 21. Kb1 Qxf4 22. Nb3 Qd6) 16... Qxe3+?! { (-5.82 → -4.47) Inaccuracy. c5 was best. } (16... c5 17. Bf1 a5 18. Bg2 a4 19. Nd2 d4 20. Nc4 a3 21. b3 Rae8 22. f5 b5 23. Nb6) 17. Nd2?! { (-4.47 → -6.99) Inaccuracy. Qd2 was best. } (17. Qd2 Qxd2+ 18. Kxd2 b6 19. h4 c5 20. Bb1 Bc6 21. Rh2 Rad8 22. h5 d4 23. c4 d3) 17... Qxf4 18. g5 Bg4 19. h4 d4?! { (-7.18 → -4.83) Inaccuracy. Bh5 was best. } (19... Bh5) 20. Rf1 Qe3 21. Rhg1?! { (-4.49 → -6.96) Inaccuracy. Re1 was best. } (21. Re1 Qf4) 21... Bh3 22. Rf3?! { (-5.83 → -10.00) Inaccuracy. Re1 was best. } (22. Re1 Qf4 23. Kb1 dxc3 24. Ne4 Rae8 25. bxc3 Re6 26. h5 Bf5 27. h6 Bh8 28. Rgf1 Qh4) 22... Qxg1+ 23. Qd1 Qxd1+ 24. Kxd1 Bg4 25. Ke2 Bxf3+ 26. Kxf3 dxc3 27. bxc3 Bxc3 28. Ne4 Be1 29. Ke2 Bxh4 30. Kf3 Bxg5 31. Nxg5 Kg7 32. Kg4 h5+ 33. Kf4 Kf6 34. Nh7+ Kg7 35. Nxf8 Kxf8 36. Kg5 Ke7 37. Bc4 f6+ 38. Kxg6 h4 39. Bf1 Rd8 40. Kh5 Rd2 41. Kxh4 Rxa2 42. Bc4?! { (-14.33 → Mate in 14) Checkmate is now unavoidable. Kg3 was best. } (42. Kg3 a5) 42... Ra4 43. Kg4 Rxc4+?! { (Mate in 14 → -78.82) Lost forced checkmate sequence. Rxc4+ was best. } (43... Rxc4+ 44. Kf3 b5 45. Ke2 Rc6 46. Kd2 b4 47. Kd3 b3 48. Kd4 b2 49. Kd5 Rd6+ 50. Ke4) 44. Kf3?! { (-78.82 → Mate in 10) Checkmate is now unavoidable. Kf3 was best. } (44. Kf3 Kd6 45. Ke3 b5 46. Kd3 Kc5 47. Ke2 b4 48. Kf3 b3 49. Kg3 b2 50. Kh3 b1=Q) 44... a5 45. Ke3 a4 46. Kd3 Rc6 47. Kd4 a3 48. Kd5 a2 49. Ke4 a1=Q 50. Kd5 Qa5+ 51. Kd4 Qb5 52. Ke3 Rc4 53. Kd2 Qb3 54. Ke2 Rc2+ 55. Kd1 Qb1# { Black wins by checkmate. } 0-1