CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/e7nvrCkh"] [Date "2026.08.26"] [White "Ioana"] [Black "Maria"] [Result "0-1"] [UTCDate "2026.08.26"] [UTCTime "20:02:38"] [WhiteElo "795"] [BlackElo "1105"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [BlackTitle "❦"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.58 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. Ne2? { (-0.07 → -1.52) Mistake. d3 was best. } (3. d3 c6) 3... Nxe4 4. O-O Bc5? { (-2.01 → -0.49) Mistake. d5 was best. } (4... d5 5. Bb3 Be7 6. d4 exd4 7. Nxd4 O-O 8. Nf3 c6 9. c4 dxc4 10. Bxc4 Qxd1 11. Rxd1) 5. d3? { (-0.49 → -1.64) Mistake. d4 was best. } (5. d4 d5 6. dxc5 dxc4 7. Qxd8+ Kxd8 8. f4 Bg4 9. Nec3 Nxc5 10. Na3 Nc6 11. Nxc4 exf4) 5... Bxf2+?? { (-1.64 → 3.91) Blunder. Nf6 was best. } (5... Nf6 6. Bg5 c6 7. Bb3 d5 8. c4 dxc4 9. Bxc4 Nbd7 10. Nd2 O-O 11. Nc3 Be7 12. Nf3) 6. Kh1 Ng3+?? { (3.23 → 7.37) Blunder. Nd6 was best. } (6... Nd6 7. Rxf2 Nxc4 8. dxc4 d6 9. Nbc3 O-O 10. Kg1 f5 11. c5 f4 12. cxd6 cxd6 13. b3) 7. hxg3? { (7.37 → 4.25) Mistake. Nxg3 was best. } (7. Nxg3) 7... Bxg3? { (4.25 → 12.89) Mistake. d5 was best. } (7... d5 8. Bxd5 Qxd5 9. Nbc3 Qd6 10. Rxf2 Bg4 11. Qd2 Nc6 12. Kg1 f5 13. b4 O-O-O 14. b5) 8. Nxg3 Qh4+ 9. Kg1 Qxg3 10. d4 Nc6 11. dxe5 Nxe5 12. Bxf7+?? { (8.94 → 2.19) Blunder. Bf4 was best. } (12. Bf4 Qxf4 13. Rxf4 O-O 14. Nc3 Nxc4 15. Nd5 Ne3 16. Ne7+ Kh8 17. Qh5 Nf5 18. Rxf5 d6) 12... Nxf7 13. Qe1+?? { (2.43 → -0.71) Blunder. Rf3 was best. } (13. Rf3) 13... Kd8?? { (-0.71 → 18.15) Blunder. Qxe1 was best. } (13... Qxe1 14. Rxe1+ Kf8 15. Nc3 c6 16. b3 d6 17. Ba3 Bf5 18. Ne4 Bxe4 19. Rxe4 Re8 20. Rf4) 14. Qxg3 Nd6?! { (17.74 → Mate in 2) Checkmate is now unavoidable. d6 was best. } (14... d6 15. Rxf7 Be6 16. Qg5+ Kc8 17. Qxg7 Bxf7 18. Qxh8+ Kd7 19. Qxa8 Bg6 20. Qxb7 Bxc2 21. Nc3) 15. Qh4+ g5 16. Qxg5+ Ke8 17. Rf5?! { (Mate in 2 → 14.54) Lost forced checkmate sequence. Qe5+ was best. } (17. Qe5+ Kd8 18. Bg5#) 17... Nxf5 18. Qxf5 Rf8 19. Qe5+ Kf7 20. Bg5 Re8?! { (12.15 → Mate in 5) Checkmate is now unavoidable. Kg6 was best. } (20... Kg6 21. Bd2) 21. Qf6+ Kg8 22. Nd2?! { (Mate in 4 → 14.75) Lost forced checkmate sequence. Bh6 was best. } (22. Bh6 Re1+ 23. Kf2 Re2+ 24. Kxe2 d5 25. Qg7#) 22... Re1+?! { (14.75 → Mate in 3) Checkmate is now unavoidable. Rf8 was best. } (22... Rf8 23. Qc3) 23. Kf2 Rxa1 24. Ne4 d5 25. Ng3 d4 26. Qxd4?! { (Mate in 3 → 10.77) Lost forced checkmate sequence. Nh5 was best. } (26. Nh5 Rf1+ 27. Kxf1 Bd7 28. Qg7#) 26... Kf7?! { (10.77 → Mate in 4) Checkmate is now unavoidable. Be6 was best. } (26... Be6 27. Nh5) 27. Qf6+ Ke8 28. Bh6?! { (Mate in 1 → 11.37) Lost forced checkmate sequence. Qe7# was best. } (28. Qe7#) 28... a5?! { (11.37 → Mate in 11) Checkmate is now unavoidable. Bh3 was best. } (28... Bh3 29. Bg5 Kd7 30. Qe7+ Kc6 31. Qe4+ Kb6 32. Qb4+ Kc6 33. Qc4+ Kd7 34. Qd5+ Ke8 35. Qg8+) 29. Qf8+?! { (Mate in 11 → 10.15) Lost forced checkmate sequence. Bg5 was best. } (29. Bg5 Re1 30. Kxe1 Kd7 31. Qf7+ Kc6 32. Qc4+ Kd6 33. Ne4+ Ke5 34. Nc3 Kf5 35. Qf7+ Kxg5) 29... Kd7 30. Nf5 Ra6?! { (10.88 → Mate in 9) Checkmate is now unavoidable. Rd1 was best. } (30... Rd1 31. Qf7+) 31. Ng7?? { (Mate in 9 → 6.53) Lost forced checkmate sequence. Qf7+ was best. } (31. Qf7+ Kc6 32. Ne7+ Kd7 33. Nxc8+ Kc6 34. Qe6+ Kb5 35. Qd5+ c5 36. c4+ Ka4 37. Qd7+ Rc6) 31... Rxh6 32. Qe8+ Kd6 33. Qxc8 Rf6+ 34. Kg3?? { (6.51 → 0.42) Blunder. Ke2 was best. } (34. Ke2 Rg6 35. Ne8+ Ke7 36. Nxc7 Rxg2+ 37. Kf3 Rg5 38. Qe8+ Kf6 39. Qd8+ Kg6 40. Qd6+ Kh5) 34... Rg6+ 35. Kf4?! { (0.53 → 0.00) Inaccuracy. Kf2 was best. } (35. Kf2 Rxg7) 35... Rxg7 36. Qd8+ Kc6?? { (0.00 → 6.04) Blunder. Ke6 was best. } (36... Ke6 37. Qc8+ Kd6 38. Qd8+) 37. Qe8+?? { (6.04 → -1.19) Blunder. Qf6+ was best. } (37. Qf6+) 37... Kc5?? { (-1.19 → 5.77) Blunder. Kb6 was best. } (37... Kb6 38. Qe3+) 38. Ke5?? { (5.77 → -8.61) Blunder. Qe5+ was best. } (38. Qe5+) 38... Re1+ 39. Kf6 Rxe8 40. b3 Rg6+ 41. Kf7?! { (-72.41 → Mate in 4) Checkmate is now unavoidable. Kf5 was best. } (41. Kf5 Rxg2) 41... Ree6 42. Kf8 h5 43. Kf7 Rxg2?! { (Mate in 3 → -67.38) Lost forced checkmate sequence. Kd6 was best. } (43... Kd6 44. g3 Ref6+ 45. Ke8 Rg8#) 44. Kxe6 h4 45. Ke5 h3 46. Ke4 h2 47. Ke3 h1=Q 48. Kd3 Qd1+ 49. Kc3 Rg4 50. b4+ axb4+ 51. Kb3 Qf3+ 52. Ka4 b5+ 53. Ka5 Rg6 54. a3 Qxa3# { Black wins by checkmate. } 0-1