CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Cx8UtDRC"] [Date "2026.05.01"] [White "Summer"] [Black "Kristofer"] [Result "0-1"] [UTCDate "2026.05.01"] [UTCTime "20:03:12"] [WhiteElo "1418"] [BlackElo "1776"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [WhiteTitle "🥟"] [BlackTitle "GM😈"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } Nc6 3. Nf3 d6 4. h3 a6?! { (0.14 → 0.70) Inaccuracy. Nf6 was best. } (4... Nf6) 5. O-O Nf6 6. d3 g6 7. Bf4 Bg7 8. c3 e5 9. Bg5 Be6?! { (-0.13 → 0.79) Inaccuracy. h6 was best. } (9... h6 10. Bxf6) 10. Bxe6 fxe6 11. Bxf6? { (0.87 → -0.21) Mistake. Nbd2 was best. } (11. Nbd2 O-O) 11... Qxf6 12. Na3 d5 13. exd5?! { (-0.09 → -0.88) Inaccuracy. Nc2 was best. } (13. Nc2 h5) 13... exd5 14. Re1 Qd6?! { (-0.84 → -0.26) Inaccuracy. O-O-O was best. } (14... O-O-O 15. Qe2) 15. Re2 O-O 16. c4?? { (-0.99 → -2.91) Blunder. Nc2 was best. } (16. Nc2 b5) 16... Nd4?? { (-2.91 → 0.48) Blunder. Rxf3 was best. } (16... Rxf3) 17. Nxd4 cxd4? { (0.59 → 1.66) Mistake. exd4 was best. } (17... exd4 18. Qb3 b5 19. cxb5 Rab8 20. Rae1 Kh8 21. g3 Bh6 22. Kg2 c4 23. dxc4 dxc4 24. Nxc4) 18. cxd5 Qxd5 19. Nc2? { (1.62 → 0.16) Mistake. Nc4 was best. } (19. Nc4 Qe6 20. a4 Rac8 21. b4 Rc7 22. a5 h5 23. Rb1 Qd5 24. Qb3 Kh7 25. b5 Rf5) 19... Rac8?! { (0.16 → 0.75) Inaccuracy. Rf6 was best. } (19... Rf6 20. Ne1 Raf8 21. Rc1 Qxa2 22. Nf3 Rb6 23. b4 Qa3 24. Nxe5 Bxe5 25. Rxe5 Qb2 26. Rc2) 20. f3?? { (0.75 → -1.29) Blunder. Ne1 was best. } (20. Ne1 Rc7) 20... Bh6 21. a4 a5? { (-1.37 → 0.00) Mistake. Rc7 was best. } (21... Rc7) 22. Qe1 Rfe8?! { (-0.37 → 0.37) Inaccuracy. Rc5 was best. } (22... Rc5 23. Na3 Be3+ 24. Kh2 Bf4+ 25. Kh1 Rfc8 26. Nc4 Rxc4 27. dxc4 Rxc4 28. Re4 Rc7 29. Rxf4) 23. Qh4?? { (0.37 → -1.22) Blunder. Na3 was best. } (23. Na3 Be3+ 24. Kh1 Rc5 25. Nc4 Rxc4 26. dxc4 Qxc4 27. Rxe3 dxe3 28. Qxe3 e4 29. b3 Qd3) 23... Bg7?? { (-1.22 → 0.95) Blunder. Bf4 was best. } (23... Bf4 24. Qe1) 24. f4?? { (0.95 → -2.11) Blunder. Na3 was best. } (24. Na3 Qb3) 24... e4 25. dxe4?? { (-2.03 → -6.46) Blunder. Ne1 was best. } (25. Ne1 e3 26. Qg4 Rc6 27. Qf3 Qxf3 28. Nxf3 Rec8 29. Ne1 Rb6 30. g3 Rb3 31. Kg2 Kf7) 25... Rxe4?? { (-6.46 → -1.53) Blunder. Qc5 was best. } (25... Qc5 26. Ne1) 26. Rxe4 Qxe4 27. Na3?? { (-1.69 → -5.65) Blunder. Ne1 was best. } (27. Ne1 Rf8 28. Qg3 Qxf4 29. Qxf4 Rxf4 30. Ra3 b6 31. Rd3 Re4 32. Kf1 Kf7 33. Nf3 Bf6) 27... d3 28. Rd1 Bxb2 29. Nb1 Qxa4?! { (-6.17 → -4.67) Inaccuracy. Bc1 was best. } (29... Bc1) 30. Rxd3 Rc1+?? { (-5.23 → 0.00) Blunder. Rf8 was best. } (30... Rf8 31. Rd8 Kg7 32. Rxf8 Qd4+ 33. Kh1 Kxf8 34. Qg5 a4 35. Qa5 b6 36. Qa8+ Kg7 37. Qb8) 31. Kh2 Rxb1?? { (0.00 → 5.48) Blunder. Rc8 was best. } (31... Rc8 32. Rd8+ Rxd8 33. Qxd8+ Kf7 34. Qc7+ Kf8 35. Qc5+ Kf7) 32. Rd8+?? { (5.48 → -4.24) Blunder. Qd8+ was best. } (32. Qd8+ Kg7 33. Rd7+ Qxd7 34. Qxd7+ Kf8 35. Qc8+ Kf7 36. Qxb7+ Kf6 37. Qc6+ Kg7 38. Qc2 Bc1) 32... Kg7?? { (-4.24 → 0.00) Blunder. Kf7 was best. } (32... Kf7 33. Rc8 Qd7 34. Qxh7+ Bg7 35. Qg8+ Kf6 36. Qc4 Rb4 37. Qc5 b6 38. Qc2 Qd4 39. Kh1) 33. Qe7+ Kh6 34. Qg5+ Kg7 35. Re8?? { (0.00 → -13.31) Blunder. Qe7+ was best. } (35. Qe7+ Kh6 36. Qh4+ Kg7) 35... Bf6 36. Qc5? { (-7.82 → Mate in 4) Checkmate is now unavoidable. Re7+ was best. } (36. Re7+ Bxe7) 36... Qxe8?! { (Mate in 4 → -12.56) Lost forced checkmate sequence. Qxf4+ was best. } (36... Qxf4+ 37. g3 Qd2+ 38. Re2 Qxe2+ 39. Qf2 Qxf2#) 37. g4?! { (-12.56 → Mate in 3) Checkmate is now unavoidable. Qc2 was best. } (37. Qc2 Ra1 38. Qd3 b5 39. Qf3 b4 40. Qd3 Qe7 41. g4 Ra2+ 42. Kg3 Ra3 43. Qf3) 37... Qe2+ 38. Kg3 Rb3+ 39. Qe3 Rxe3# { Black wins by checkmate. } 0-1