CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/wUgYjAjP"] [Date "2026.05.20"] [White "Wesley"] [Black "Trekker"] [Result "1-0"] [UTCDate "2026.05.20"] [UTCTime "20:50:14"] [WhiteElo "1491"] [BlackElo "1741"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-17"] [WhiteTitle "GM⚜"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. g3 b6 3. Bg2 Bb7 4. O-O Nc6?! { (0.40 → 1.14) Inaccuracy. d5 was best. } (4... d5 5. d3) 5. d3 e6 6. Bg5? { (1.29 → 0.16) Mistake. e4 was best. } (6. e4) 6... Be7 7. Nc3 O-O 8. Nd2? { (0.43 → -0.58) Mistake. e4 was best. } (8. e4 Na5) 8... h6 9. Bf4 Nd5?? { (-0.63 → 2.38) Blunder. g5 was best. } (9... g5 10. Be3 Ng4 11. Bd4 Qc8 12. h3 Nxd4 13. hxg4 c5 14. e4 b5 15. Ne2 Nc6 16. a4) 10. Be3?? { (2.38 → -2.09) Blunder. Nxd5 was best. } (10. Nxd5 exd5 11. Bxd5 d6 12. e4 Qd7 13. Re1 Rae8 14. d4 Nd8 15. Bxb7 Nxb7 16. c3 Nd8) 10... h5?? { (-2.09 → 2.71) Blunder. Nxe3 was best. } (10... Nxe3 11. fxe3 d5 12. Nf3 Bf6 13. Qe1 Rb8 14. Rb1 a5 15. a3 Ne5 16. Nd1 c5 17. Nf2) 11. h4?? { (2.71 → -1.94) Blunder. Nxd5 was best. } (11. Nxd5) 11... Nxe3 12. fxe3 Na5? { (-2.09 → -0.55) Mistake. d5 was best. } (12... d5) 13. Bxb7 Nxb7 14. e4 Bc5+ 15. e3? { (-0.39 → -1.86) Mistake. Kg2 was best. } (15. Kg2 Nd6) 15... Bxe3+ 16. Kg2 f5?? { (-1.72 → 0.57) Blunder. Bh6 was best. } (16... Bh6 17. Qe2 Nd6 18. Rad1 g6 19. d4 b5 20. Nxb5 Nxb5 21. Qxb5 Rb8 22. Qa4 d5 23. b3) 17. exf5?! { (0.57 → -0.08) Inaccuracy. Nc4 was best. } (17. Nc4 Bd4 18. Ne2 b5 19. Nxd4 bxc4 20. exf5 c5 21. Nb5 Qb6 22. dxc4 a6 23. Qxd7 Rf7) 17... Rxf5?! { (-0.08 → 0.76) Inaccuracy. Bxd2 was best. } (17... Bxd2 18. Qxd2) 18. Nc4?! { (0.76 → -0.18) Inaccuracy. Rxf5 was best. } (18. Rxf5) 18... Qf6?? { (-0.18 → 7.30) Blunder. Rxf1 was best. } (18... Rxf1 19. Qxf1 Bd4 20. Qf3 Qf6 21. Qxh5 Rf8 22. Ne4 Qh6 23. Qe2 b5 24. c3 Bxc3 25. bxc3) 19. Nxe3 Rxf1 20. Qxf1 Qxf1+ 21. Rxf1 Rf8 22. Re1 d5 23. Nb5 c6 24. Nxa7 Na5 25. b4 Ra8 26. bxa5 Rxa7 27. axb6 Rb7 28. Rb1 Kf7 29. a4 Ke7 30. a5 Kd7 31. a6 Rb8 32. b7 Kc7 33. Nd1 d4 34. Nf2 c5 35. Ne4 Kc6?! { (14.13 → Mate in 6) Checkmate is now unavoidable. g5 was best. } (35... g5 36. hxg5) 36. Ng5?! { (Mate in 6 → 35.87) Lost forced checkmate sequence. a7 was best. } (36. a7 Kc7 37. axb8=Q+ Kxb8 38. Nxc5 e5 39. Na6+ Ka7 40. b8=Q+ Kxa6 41. Ra1#) 36... e5?! { (35.87 → Mate in 6) Checkmate is now unavoidable. Kc7 was best. } (36... Kc7 37. a7) 37. Nf7?! { (Mate in 6 → 14.49) Lost forced checkmate sequence. a7 was best. } (37. a7 Kc7 38. Ne6+ Kd6 39. Rb6+ Ke7 40. axb8=Q Kf7 41. Qf8+ Kg6 42. Ng5#) 37... g5?! { (14.49 → Mate in 8) Checkmate is now unavoidable. Kc7 was best. } (37... Kc7 38. Ng5) 38. Nxg5?! { (Mate in 8 → 37.53) Lost forced checkmate sequence. a7 was best. } (38. a7 Kc7 39. axb8=Q+ Kxb8 40. Nxg5 c4 41. Ne6 cxd3 42. Rb6 e4 43. Nc5 dxc2 44. Na6+ Ka7) 38... Kc7 39. Ne6+ Kc6 40. Ng7 e4 41. Nxh5?! { (Mate in 7 → 31.11) Lost forced checkmate sequence. a7 was best. } (41. a7 Rf8 42. a8=Q Rf2+ 43. Kxf2 e3+ 44. Ke2 Kd7 45. Qc8+ Ke7 46. Qc7+ Kf6 47. Rb6#) 41... exd3 42. cxd3 c4 43. dxc4 d3 44. Nf4 d2 45. Nd5?! { (Mate in 10 → 16.49) Lost forced checkmate sequence. a7 was best. } (45. a7 d1=Q 46. axb8=N+ Kc7 47. Na6+ Kc6 48. b8=Q Qd2+ 49. Kh3 Qd7+ 50. g4 Qd8 51. Qb7+ Kd6) 45... d1=Q 46. Rxd1 Kd7 47. Nf6+ Kc7 48. Rb1 Kd8 49. g4 Ke7 50. Kg3 Kxf6 51. c5?! { (Mate in 8 → 86.36) Lost forced checkmate sequence. a7 was best. } (51. a7 Rd8 52. a8=Q Rd3+ 53. Kf4 Rd4+ 54. Ke3 Rd3+ 55. Kxd3 Ke7 56. b8=Q Kf7 57. Qf8+ Ke6) 51... Kf7?! { (86.36 → Mate in 9) Checkmate is now unavoidable. Rd8 was best. } (51... Rd8 52. b8=Q) 52. c6?! { (Mate in 9 → 82.07) Lost forced checkmate sequence. a7 was best. } (52. a7 Rd8 53. b8=Q Rd3+ 54. Kf4 Rd4+ 55. Ke3 Rd7 56. Rf1+ Kg7 57. Qf8+ Kh7 58. Rf7+ Rxf7) 52... Ke7?! { (82.07 → Mate in 7) Checkmate is now unavoidable. Re8 was best. } (52... Re8 53. b8=Q) 53. a7 Kd6 54. axb8=Q+ Ke6 55. Rd1 Kf6 56. Qe8 Kg7 57. Rd6 Kh7 58. Qe7+ Kg8 59. Rd8# { White wins by checkmate. } 1-0