CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/5s9wRHX6"] [Date "2026.08.28"] [White "Trekker"] [Black "Kristofer"] [Result "0-1"] [UTCDate "2026.08.28"] [UTCTime "20:17:38"] [WhiteElo "1723"] [BlackElo "1826"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+8"] [WhiteTitle "NM🎅"] [BlackTitle "😈"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A30"] [Opening "English Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 c5 { A30 English Opening: Symmetrical Variation } 2. g3 d6 3. Bg2 Nc6 4. Nc3 g6 5. d3 Bg7 6. e4 e6 7. Nge2 Nge7 8. O-O Qc7?! { (0.02 → 0.55) Inaccuracy. O-O was best. } (8... O-O 9. Be3 Nd4 10. Rb1 Nec6 11. a3 a5 12. Nb5 Nxb5 13. cxb5 Nd4 14. Nxd4 Bxd4 15. Bxd4) 9. h3?! { (0.55 → 0.03) Inaccuracy. Be3 was best. } (9. Be3 e5 10. Qd2 O-O 11. Rab1 Nd4 12. b4 b6 13. f4 Bg4 14. f5 gxf5 15. h3 Nxe2+) 9... a6 10. Kh2 b6?! { (-0.29 → 0.46) Inaccuracy. Rb8 was best. } (10... Rb8 11. a4 Bd7 12. Bg5 Nd4 13. Nxd4 cxd4 14. Ne2 Nc6 15. Bd2 b5 16. cxb5 axb5 17. b4) 11. Qa4? { (0.46 → -0.69) Mistake. Be3 was best. } (11. Be3 Nd4 12. e5 Ra7 13. exd6 Qxd6 14. b4 Qc7 15. bxc5 bxc5 16. Rb1 Nxe2 17. Nxe2 O-O) 11... Bd7 12. Qd1 O-O 13. f4 f5?! { (-0.82 → -0.23) Inaccuracy. Rab8 was best. } (13... Rab8 14. a4 Nd4 15. Nxd4 Bxd4 16. Qb3 Nc6 17. Qd1 Bg7 18. Be3 Nd4 19. Ne2 b5 20. cxb5) 14. g4? { (-0.23 → -1.52) Mistake. Rb1 was best. } (14. Rb1 Rab8 15. a3 b5 16. cxb5 axb5 17. b4 Nd4 18. bxc5 dxc5 19. Nxd4 Bxd4 20. Ne2 Bg7) 14... Rad8 15. Ng3 fxe4?! { (-1.45 → -0.56) Inaccuracy. fxg4 was best. } (15... fxg4) 16. dxe4 Nd4 17. Nce2 b5 18. cxb5?! { (-1.23 → -2.11) Inaccuracy. Be3 was best. } (18. Be3 Nxe2) 18... Nxe2 19. Qxe2?? { (-2.35 → -5.32) Blunder. b6 was best. } (19. b6 Qxb6 20. Nxe2 d5 21. e5 d4 22. b4 Qxb4 23. Ng3 Nd5 24. Bd2 Nc3 25. Qb3 g5) 19... Bxb5 20. Qf2 d5? { (-5.46 → -2.93) Mistake. Bxf1 was best. } (20... Bxf1 21. Qxf1 c4 22. Qe2 d5 23. exd5 exd5 24. Rb1 Kh8 25. Bd2 Nc6 26. Qe3 Rfe8 27. Qa3) 21. Re1 d4 22. a4 e5?? { (-2.49 → 0.03) Blunder. Bc6 was best. } (22... Bc6 23. Bd2) 23. f5 Bc4 24. Ra3 Rb8 25. Nh5?? { (0.91 → -3.76) Blunder. Rf3 was best. } (25. Rf3 Nc6) 25... gxh5 26. gxh5? { (-3.73 → -6.06) Mistake. Qh4 was best. } (26. Qh4 Bb3) 26... Nc6? { (-6.06 → -3.47) Mistake. Kh8 was best. } (26... Kh8 27. Rg3) 27. Qg3? { (-3.47 → -6.38) Mistake. b3 was best. } (27. b3 Bf7 28. Bg5 h6 29. Bh4 Kh7 30. b4 Bxh5 31. f6 Nxb4 32. Rg3 Qf7 33. Qf5+ Bg6) 27... Kh8 28. h6 Bf6 29. Bg5 Qf7 30. Bf3 Bxg5 31. Qxg5 Rg8 32. Qh4 Rxb2+ 33. Kh1 a5 34. Bh5?! { (-5.60 → -7.99) Inaccuracy. Rc1 was best. } (34. Rc1 Bb3 35. Rxc5 Rc2 36. Rb5 Rc1+ 37. Kh2 Bc4 38. Rc5 Rc2+ 39. Kh1 Nb4 40. Bh5 Qf8) 34... Qf8 35. Rg3 Rxg3 36. Qxg3 Qxh6 37. f6 Qxf6 38. Rg1 Rb3 39. Qg4 Rb8 40. Qd7 Bd3 41. Rg7?! { (-10.17 → Mate in 5) Checkmate is now unavoidable. Qf5 was best. } (41. Qf5 Rf8) 41... Bxe4+ 42. Kh2 Rb2+ 43. Kg1 Qf2# { Black wins by checkmate. } 0-1