CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/SOA3heki"] [Date "2025.09.24"] [White "Wesley"] [Black "pAtrIcK5"] [Result "0-1"] [UTCDate "2025.09.24"] [UTCTime "20:36:09"] [WhiteElo "1486"] [BlackElo "1563"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+5"] [WhiteTitle "GM⚜"] [BlackTitle "☣"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 e5 3. d3 Nf6 4. Nbd2?! { (0.02 → -0.75) Inaccuracy. e4 was best. } (4. e4 Bc5 5. Bg2 d6 6. O-O O-O 7. a4 a6 8. Na3 Ba7 9. c3 h6 10. Nc2 Be6) 4... Be7?! { (-0.75 → 0.20) Inaccuracy. d5 was best. } (4... d5 5. e4) 5. Bg2?! { (0.20 → -0.40) Inaccuracy. e4 was best. } (5. e4 O-O 6. Bg2 d5 7. exd5 Nxd5 8. Nc4 f6 9. c3 Be6 10. O-O Nb6 11. Ne3 a5) 5... O-O?! { (-0.40 → 0.18) Inaccuracy. d5 was best. } (5... d5 6. O-O) 6. O-O?! { (0.18 → -0.42) Inaccuracy. Nc4 was best. } (6. Nc4 e4) 6... d6?! { (-0.42 → 0.57) Inaccuracy. d5 was best. } (6... d5 7. e4) 7. c4?! { (0.57 → 0.00) Inaccuracy. e4 was best. } (7. e4) 7... Bg4 8. a3 d5 9. b3? { (0.43 → -0.65) Mistake. h3 was best. } (9. h3 Bc8 10. b4 e4 11. Ne1 dxc4 12. Nxc4 Be6 13. Bb2 Qd7 14. b5 Nd4 15. a4 Nxe2+) 9... e4 10. dxe4 dxe4 11. Nxe4?? { (-1.42 → -7.00) Blunder. Ng5 was best. } (11. Ng5) 11... Qxd1 12. Nxf6+ Bxf6 13. Rxd1 Bxa1 14. Bf4 Na5?? { (-7.35 → -2.51) Blunder. Bf6 was best. } (14... Bf6 15. h3) 15. b4?? { (-2.51 → -6.47) Blunder. Rxa1 was best. } (15. Rxa1 Nxb3 16. Rb1 Nc5 17. Bxc7 Rac8 18. Bf4 Bf5 19. Re1 Rfd8 20. Be3 Be6 21. Nd4 Bxc4) 15... Nxc4? { (-6.47 → -3.23) Mistake. Nb3 was best. } (15... Nb3) 16. a4?? { (-3.23 → -7.61) Blunder. Rxa1 was best. } (16. Rxa1 c6) 16... Nb2?? { (-7.61 → -2.21) Blunder. Bb2 was best. } (16... Bb2 17. h3 Bf5 18. Nd4 Rad8 19. e3 Rfe8 20. Rf1 Bxd4 21. exd4 Nb2 22. h4 Rxd4 23. b5) 17. Rxa1 a5?? { (-2.13 → -0.04) Blunder. Rad8 was best. } (17... Rad8 18. h3) 18. bxa5?? { (-0.04 → -1.88) Blunder. b5 was best. } (18. b5 c6 19. Ne5 Be6 20. bxc6 bxc6 21. Nxc6 Kh8 22. h4 Ra6 23. Nb8 Rb6 24. Nc6 Nc4) 18... Rxa5 19. Bxc7?? { (-1.87 → -4.29) Blunder. h3 was best. } (19. h3) 19... Rxa4 20. Rb1 Rc8 21. Be5 Nc4 22. Rxb7?! { (-4.62 → -6.07) Inaccuracy. Bc3 was best. } (22. Bc3) 22... Nxe5 23. Nxe5?? { (-6.15 → Mate in 4) Checkmate is now unavoidable. Rb1 was best. } (23. Rb1 Nc4 24. Ng5 Bxe2 25. Bd5 Bh5 26. Rc1 Nb6 27. Rxc8+ Nxc8 28. Kg2 Ra1 29. Nxf7 Ne7) 23... h6?? { (Mate in 4 → -0.58) Lost forced checkmate sequence. Ra1+ was best. } (23... Ra1+ 24. Bf1 Bh3 25. Rb1 Rxb1 26. Nd3 Rxf1#) 24. Nxg4 Rc1+ 25. Bf1 Raa1?? { (-0.55 → 4.72) Blunder. Rxg4 was best. } (25... Rxg4 26. e3 Ra4 27. Kg2 g6 28. Rb2 Raa1 29. Bd3 Rg1+ 30. Kf3 g5 31. h3 Rac1 32. Be4) 26. Rb8+ Kh7 27. h4?? { (4.72 → -0.62) Blunder. Ne3 was best. } (27. Ne3 g6) 27... Rxf1+ 28. Kg2 Rg1+ 29. Kf3 Ra3+ 30. Ne3 Rc1 31. Kg2 Ra2 32. Kf3?? { (-0.13 → -3.00) Blunder. Rb7 was best. } (32. Rb7) 32... Re1 33. g4? { (-2.83 → -5.00) Mistake. Rb5 was best. } (33. Rb5 Rexe2 34. Ng4 Reb2 35. Rd5 Rd2 36. Rb5 Ra3+ 37. Kg2 Ra7 38. Ne3 Re2 39. Rd5 Rea2) 33... Rexe2 34. g5?! { (-4.98 → -6.52) Inaccuracy. Nd1 was best. } (34. Nd1 h5) 34... Rxf2+ 35. Ke4 Ra4+ 36. Kd3 Ra3+ 37. Ke4 f5+ 38. Nxf5 Re2+?! { (-5.23 → -4.11) Inaccuracy. Ra4+ was best. } (38... Ra4+ 39. Nd4) 39. Kf4?! { (-4.11 → -5.22) Inaccuracy. Kd4 was best. } (39. Kd4 Ra4+ 40. Kd3 Rf2 41. gxh6 Rf3+ 42. Ke2 Rxf5 43. hxg7 Ra2+ 44. Ke3 Kxg7 45. h5 Rf7) 39... Ra4+ 40. Kf3 Ree4 41. gxh6 gxh6?? { (-4.00 → -1.14) Blunder. Rf4+ was best. } (41... Rf4+ 42. Kg2 Rxf5 43. hxg7 Kxg7 44. Rb2 Rf7 45. Rb5 Rfa7 46. Kh2 Ra2+ 47. Kh3 R7a3+ 48. Kg4) 42. Rb7+ Kg6 43. Nxh6?? { (-1.04 → -3.66) Blunder. Ne7+ was best. } (43. Ne7+) 43... Kxh6 44. Rb6+ Kh5 45. Kg3? { (-3.47 → -6.22) Mistake. Rb5+ was best. } (45. Rb5+ Kh6 46. Rb6+ Kg7 47. Rb7+ Kf6 48. Rb6+ Re6 49. Rb8 Kg6 50. Rg8+ Kh7 51. Rb8 Rea6) 45... Ra3+ 46. Kf2 Rxh4 47. Rb5+ Kg4 48. Rb4+ Kh3?! { (-55.13 → -6.40) Inaccuracy. Kh3 was best. } (48... Kh3 49. Rb5 Rf4+ 50. Ke2 Kg2 51. Rg5+ Rg3 52. Rxg3+ Kxg3 53. Ke3 Ra4 54. Kd3 Kf2 55. Kc3) 49. Rb1?? { (-6.40 → Mate in 24) Checkmate is now unavoidable. Rb8 was best. } (49. Rb8 Rc4 50. Rh8+ Kg4 51. Rg8+ Kf5 52. Rf8+ Kg5 53. Rg8+ Kf6 54. Rf8+ Ke7 55. Rf3 Rxf3+) 49... Rf4+ 50. Ke2 Kg2 51. Rb5 Rf2+ 52. Kd1 Rf1+ 53. Ke2 Rf2+ 54. Kd1 Ra1+ 55. Rb1 Rxb1# { Black wins by checkmate. } 0-1