CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Tm2VrKMP"] [Date "2026.03.18"] [White "Ioana"] [Black "Avani"] [Result "1-0"] [UTCDate "2026.03.18"] [UTCTime "20:27:58"] [WhiteElo "785"] [BlackElo "857"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-18"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.50 → -0.09) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. d3 c6 4. d4? { (0.18 → -1.01) Mistake. Nf3 was best. } (4. Nf3 d5 5. Bb3 Bb4+ 6. c3 Bd6 7. Bg5 dxe4 8. dxe4 O-O 9. O-O h6 10. Bh4 Bc7) 4... exd4 5. Ke2?? { (-0.98 → -5.10) Blunder. Nd2 was best. } (5. Nd2 c5) 5... Nh5?? { (-5.10 → -0.28) Blunder. Nxe4 was best. } (5... Nxe4 6. Qxd4 d5 7. Bd3 c5 8. Qe3 Be7 9. Bxe4 dxe4 10. Qxe4 O-O 11. Be3 Bf6 12. Nc3) 6. Kd3?? { (-0.28 → -3.87) Blunder. Qxd4 was best. } (6. Qxd4 Be7) 6... d5?! { (-3.87 → -2.71) Inaccuracy. Nf6 was best. } (6... Nf6 7. Nf3 Bc5 8. Re1 O-O 9. e5 d5 10. exf6 dxc4+ 11. Ke2 Qxf6 12. Kf1 Bf5 13. Nbd2) 7. exd5 Bg4?? { (-2.82 → 2.63) Blunder. b5 was best. } (7... b5 8. Bb3 Nf6 9. Nf3 c5 10. Re1+ Be7 11. c4 bxc4+ 12. Bxc4 O-O 13. Ke2 Nbd7 14. Kf1) 8. dxc6?? { (2.63 → -9.65) Blunder. Qxg4 was best. } (8. Qxg4 Nf6) 8... Bxd1 9. Nc3? { (-9.70 → Mate in 9) Checkmate is now unavoidable. cxb7 was best. } (9. cxb7 Nd7) 9... Bg4?! { (Mate in 9 → -13.03) Lost forced checkmate sequence. dxc3+ was best. } (9... dxc3+ 10. Kxc3 Nxc6 11. b4 Qd4+ 12. Kb3 Bxb4 13. Bd2 Qxd2 14. Bxf7+ Kxf7 15. Rxd1 Qc3+ 16. Ka4) 10. Nd5 Qg5?? { (-14.53 → 2.77) Blunder. bxc6 was best. } (10... bxc6 11. Nf3) 11. f3?? { (2.77 → -18.54) Blunder. Bxg5 was best. } (11. Bxg5) 11... Bf5+ 12. Kxd4 Qf6+?! { (-18.61 → -5.06) Inaccuracy. Nxc6+ was best. } (12... Nxc6+ 13. Kc3 Qxg2 14. Ne2 Qxh1 15. b3 Qxh2 16. Kb2 O-O-O 17. Ndf4 Ne5 18. Bb5 Nxf3 19. Nxh5) 13. Ke3?! { (-5.06 → -14.82) Inaccuracy. Nxf6+ was best. } (13. Nxf6+ Nxf6 14. cxb7 Nc6+ 15. Kc3 Rb8 16. b3 Rxb7 17. Kb2 Be7 18. Be3 Be6 19. Ba6 Rb8) 13... Bxc2?? { (-14.82 → 12.69) Blunder. Bc5+ was best. } (13... Bc5+) 14. Ne2?? { (12.69 → -11.07) Blunder. Nxf6+ was best. } (14. Nxf6+ Nxf6 15. cxb7 Bc5+ 16. Ke2 Ba4 17. bxa8=Q O-O 18. Qb7 Nc6 19. Qa6 Nd4+ 20. Kf1 Bd7) 14... Qd6?? { (-11.07 → 2.70) Blunder. Qe5+ was best. } (14... Qe5+ 15. Kd2 Nxc6 16. Kxc2 O-O-O 17. Rd1 Qf5+ 18. Bd3 Qxd5 19. Kb1 Qe5 20. f4 Qc5 21. Bc2) 15. Kd4?? { (2.70 → Mate in 2) Checkmate is now unavoidable. cxb7 was best. } (15. cxb7) 15... Qb4?? { (Mate in 2 → -1.87) Lost forced checkmate sequence. Qe5+ was best. } (15... Qe5+ 16. Kxe5 Nxc6#) 16. a3?? { (-1.87 → Mate in 2) Checkmate is now unavoidable. Nxb4 was best. } (16. Nxb4) 16... Qd6?! { (Mate in 2 → -11.00) Lost forced checkmate sequence. Bc5+ was best. } (16... Bc5+ 17. Ke5 Nxc6#) 17. b3?! { (-11.00 → Mate in 2) Checkmate is now unavoidable. Kc3 was best. } (17. Kc3 bxc6 18. Kxc2 cxd5 19. Bd3 Nd7 20. Kb1 Nc5 21. Bb5+ Kd8 22. g4 Qg6+ 23. Ka2 Qb6) 17... Be7?! { (Mate in 2 → -11.33) Lost forced checkmate sequence. Qe5+ was best. } (17... Qe5+ 18. Kxe5 Nxc6#) 18. cxb7?! { (-11.33 → Mate in 2) Checkmate is now unavoidable. Kc3 was best. } (18. Kc3 b5) 18... Bf6+?? { (Mate in 2 → 0.19) Lost forced checkmate sequence. Qe5+ was best. } (18... Qe5+ 19. Kxe5 Nc6#) 19. Ke3 Qe6+?? { (-0.12 → 5.30) Blunder. O-O was best. } (19... O-O 20. Nxf6+) 20. Kf2 Kd7? { (4.56 → 13.45) Mistake. Qc6 was best. } (20... Qc6 21. bxa8=Q Qxa8 22. Nc7+ Kd7 23. Nxa8 Bxa1 24. Be3 Bb2 25. Bxa7 Nc6 26. Nb6+ Kc7 27. Na4) 21. f4?? { (13.45 → -4.64) Blunder. bxa8=Q was best. } (21. bxa8=Q) 21... Nc6 22. Nxf6+?! { (-4.43 → -5.82) Inaccuracy. Nb6+ was best. } (22. Nb6+ axb6 23. Bxe6+ fxe6 24. Ra2 Bxb3 25. Rd2+ Kc7 26. bxa8=R Rxa8 27. g4 Bh4+ 28. Kg2 Nf6) 22... Kd6?? { (-5.82 → 8.90) Blunder. Qxf6 was best. } (22... Qxf6) 23. f5?? { (8.90 → -7.67) Blunder. Bxe6 was best. } (23. Bxe6 Nxf6) 23... Qe5?? { (-7.67 → 3.97) Blunder. Qxf5+ was best. } (23... Qxf5+) 24. Bxf7?? { (3.97 → -7.46) Blunder. Nxh5 was best. } (24. Nxh5) 24... Qxa1?? { (-7.46 → -2.35) Blunder. Qxf5+ was best. } (24... Qxf5+ 25. Ke1 Raf8 26. Bxh5 Rxf6 27. Bf4+ Ke7 28. Rc1 g5 29. Bg3 Rd8 30. Bf3 Be4 31. Bc7) 25. Be3?? { (-2.35 → -8.24) Blunder. bxa8=Q was best. } (25. bxa8=Q Rxa8) 25... Qxh1 26. g3 Rab8 27. g4 Nxf6 28. g5?! { (-26.23 → Mate in 1) Checkmate is now unavoidable. Ng1 was best. } (28. Ng1) 28... Ng4+ 29. Kg3 Nce5 30. Kf4 Qa1 31. Bd4 Nd3+?! { (Mate in 4 → -23.38) Lost forced checkmate sequence. Qf1+ was best. } (31... Qf1+ 32. Kg3 Qf3+ 33. Kh4 Ng6+ 34. fxg6 hxg6#) 32. Kxg4 Bxb3 33. Bxa1 h5+ 34. Kh4 a5?? { (-7.23 → -2.83) Blunder. Bxf7 was best. } (34... Bxf7 35. Bxg7 Rhg8 36. Bf6 Rxb7 37. Ng3 Rb3 38. g6 Bd5 39. Nxh5 Rxa3 40. Kg5 Ra4 41. Bg7) 35. Bxg7? { (-2.83 → -5.49) Mistake. Bxb3 was best. } (35. Bxb3 Rxb7) 35... Rhg8?? { (-5.49 → -1.27) Blunder. Bxf7 was best. } (35... Bxf7) 36. Bxg8 Rxg8 37. Bf6 Rb8 38. Nf4?? { (-0.68 → -5.48) Blunder. g6 was best. } (38. g6) 38... Rxb7?? { (-5.48 → -0.13) Blunder. Nxf4 was best. } (38... Nxf4 39. g6 Rxb7 40. Kg5 Ng2 41. g7 Bf7 42. Bc3 Rb5 43. Kf6 Bg8 44. Kg5 Be6 45. Kxh5) 39. Nxd3 a4?? { (0.00 → 3.68) Blunder. Rb5 was best. } (39... Rb5 40. Kxh5 Rxf5 41. h4 Bc2 42. Ne5 Rf4 43. Ng6 Bxg6+ 44. Kxg6 Rxh4 45. Kf7 Rc4 46. Bd8) 40. Be5+ Kd5?! { (3.05 → 4.53) Inaccuracy. Kd5 was best. } (40... Kd5) 41. f6 Rb8? { (4.62 → 13.96) Mistake. Ra7 was best. } (41... Ra7 42. g6) 42. f7 Bc4 43. Bxb8 Bxd3 44. f8=Q Be2 45. Qd8+ Ke4 46. Qd6 Kf3 47. Qf4+ Kg2 48. Qg3+ Kf1 49. Bf4 Bd1 { Black resigns. } 1-0