CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/L5ZPQQaO"] [Date "2025.04.16"] [White "Wesley"] [Black "Trekker"] [Result "0-1"] [UTCDate "2025.04.16"] [UTCTime "20:23:22"] [WhiteElo "1459"] [BlackElo "1731"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+5"] [WhiteTitle "GM⚜"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Dutch Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 f5 { A04 Zukertort Opening: Dutch Variation } 2. g3 Nf6 3. Bg2 e6 4. O-O d5 5. d4 c6 6. c3 Bd6 7. Be3 Ng4 8. Bg5 Be7?! { (0.32 → 0.90) Inaccuracy. Nf6 was best. } (8... Nf6 9. Nbd2 Nbd7 10. c4 O-O 11. Rc1 h6 12. Bf4 Bxf4 13. gxf4 b6 14. Ne5 Nxe5 15. dxe5) 9. Bxe7 Qxe7 10. h4?! { (0.80 → 0.05) Inaccuracy. c4 was best. } (10. c4 O-O) 10... Nd7 11. Nbd2 Ndf6 12. Nb3 Ne4 13. Nbd2 g5? { (-0.23 → 1.05) Mistake. O-O was best. } (13... O-O 14. Bh3) 14. Nxg5?! { (1.05 → 0.36) Inaccuracy. Nxe4 was best. } (14. Nxe4) 14... Nxg5 15. Nf3?? { (-0.13 → -6.40) Blunder. hxg5 was best. } (15. hxg5 h6) 15... Nxf3+ 16. Bxf3 h5 17. Bxg4 hxg4 18. Re1 f4 19. gxf4?? { (-5.44 → Mate in 3) Checkmate is now unavoidable. e4 was best. } (19. e4 Bd7 20. exd5 cxd5 21. Qxg4 Qf7 22. Re5 O-O-O 23. Rg5 e5 24. Rg7 fxg3 25. fxg3 Bxg4) 19... Qxh4 20. f3 Qh1+? { (Mate in 2 → -8.02) Lost forced checkmate sequence. Qg3+ was best. } (20... Qg3+ 21. Kf1 Rh1#) 21. Kf2 g3+? { (-7.61 → -4.22) Mistake. Qh2+ was best. } (21... Qh2+ 22. Ke3) 22. Ke3 Qh6 23. Rh1 Qg7 24. Rxh8+ Qxh8 25. Qd3?! { (-3.71 → -5.63) Inaccuracy. Qh1 was best. } (25. Qh1 Qxh1 26. Rxh1 Ke7 27. Rh8 b6 28. Rg8 Kf7 29. Rxg3 Bd7 30. Rh3 Kg7 31. Kd3 Rf8) 25... Bd7?? { (-5.63 → -2.75) Blunder. Qg8 was best. } (25... Qg8) 26. Qg6+ Ke7 27. Qxg3 Rg8 28. Qe1? { (-2.84 → -4.64) Mistake. Qf2 was best. } (28. Qf2 Qf6 29. Rg1 Rh8 30. Qg2 Kf8 31. Kd3 b6 32. Qg5 Qxg5 33. fxg5) 28... Qf6? { (-4.64 → -2.82) Mistake. b6 was best. } (28... b6 29. Qh1 c5 30. Rg1 a5 31. b3 Kd6 32. Qxh8 Rxh8 33. Kd2 Be8 34. e4 Rh2+ 35. Ke3) 29. Qh1?! { (-2.82 → -3.62) Inaccuracy. Qf2 was best. } (29. Qf2) 29... Rf8 30. Qh7+ Rf7?! { (-3.94 → -3.01) Inaccuracy. Kd6 was best. } (30... Kd6 31. Qh2) 31. Qg8? { (-3.01 → -5.81) Mistake. Qh2 was best. } (31. Qh2 b6 32. Rg1 c5 33. Rg8 cxd4+ 34. cxd4 Rf8 35. Qg3 Kd6 36. Rxf8 Qxf8 37. f5+ Kc6) 31... Qxf4+ 32. Kd3 Qf5+ 33. Kd2 Rf8 34. Qg7+ Qf7 35. Qg5+ Qf6 36. Qg7+? { (-4.74 → -11.61) Mistake. Qe3 was best. } (36. Qe3 Qf4) 36... Qxg7 37. Rh1 Qg5+ 38. Ke1?! { (-11.77 → Mate in 7) Checkmate is now unavoidable. Kd1 was best. } (38. Kd1 Rf7) 38... Qg3+?! { (Mate in 7 → -11.63) Lost forced checkmate sequence. Qc1+ was best. } (38... Qc1+ 39. Kf2 Qxh1 40. Ke3 Qc1+ 41. Kd3 Rg8 42. a3 Rg1 43. e4 Rd1+ 44. Ke2 Qd2#) 39. Kf1?! { (-11.63 → Mate in 10) Checkmate is now unavoidable. Kd1 was best. } (39. Kd1 Rf7) 39... Rxf3+? { (Mate in 10 → -9.84) Lost forced checkmate sequence. Rg8 was best. } (39... Rg8 40. Rh7+ Kf8 41. Rh1 Qg2+ 42. Ke1 Qxh1+ 43. Kd2 Qf1 44. c4 Rg2 45. Kc3 Qxe2 46. cxd5) 40. exf3 Qxf3+ 41. Kg1 Qxh1+ 42. Kxh1 e5 43. Kg2 e4 44. Kf2 Kd6 45. Ke3 c5 46. dxc5+ Kxc5 47. b4+ Kc4 48. Kd2 e3+ 49. Kxe3 Kxc3 50. a4 d4+ 51. Ke2 Kc2 52. b5 d3+ 53. Ke1?! { (-77.04 → Mate in 7) Checkmate is now unavoidable. Ke3 was best. } (53. Ke3 d2 54. Kf4 d1=Q 55. Kg5 Qg4+ 56. Kh6 Qxa4 57. b6 axb6 58. Kg5 b5 59. Kf6 b4) 53... d2+ 54. Ke2 d1=Q+ 55. Ke3 Qd2+ 56. Ke4 Qd3+ 57. Ke5 Qc4 58. Kd6 Qe6+ 59. Kc7 Bc8 60. b6 axb6 61. Kb8 b5 62. axb5 b6 63. Ka7 Qd7+ 64. Kxb6 Qb7+ 65. Kc5 Kd3 66. b6 Bd7 67. Kd6 Qc6+ 68. Ke7 Qe6+ 69. Kd8 Bc6 70. Kc7 Qd7+ 71. Kb8 Qb7# { Black wins by checkmate. } 0-1