CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/t9snLsNN"] [Date "2026.01.05"] [White "Caroline1"] [Black "Mark"] [Result "0-1"] [UTCDate "2026.01.05"] [UTCTime "16:04:10"] [WhiteElo "1172"] [BlackElo "1539"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+2"] [WhiteTitle "IM"] [BlackTitle "⛳"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 f5 { A80 Dutch Defense } 2. Nf3 Nf6 3. Nc3 e6 4. Bf4 b6?! { (-0.13 → 0.58) Inaccuracy. Bb4 was best. } (4... Bb4) 5. e3?! { (0.58 → -0.21) Inaccuracy. a3 was best. } (5. a3) 5... Bb7?! { (-0.21 → 0.47) Inaccuracy. Bb4 was best. } (5... Bb4) 6. Bc4?! { (0.47 → -0.25) Inaccuracy. a3 was best. } (6. a3 a6) 6... Bb4 7. a3?! { (-0.14 → -0.74) Inaccuracy. O-O was best. } (7. O-O Bxc3 8. bxc3 O-O 9. Re1 Nc6 10. Bf1 Ne4 11. c4 g5 12. Bg3 h5 13. Nd2 h4) 7... Bxc3+ 8. bxc3 d5? { (-0.55 → 0.47) Mistake. O-O was best. } (8... O-O 9. O-O Nc6 10. Bd3 d6 11. Bg3 Ne4 12. Bxe4 fxe4 13. Nd2 Na5 14. c4 Qf6 15. c5) 9. Bb3 Nbd7?! { (0.09 → 0.77) Inaccuracy. Nc6 was best. } (9... Nc6 10. c4) 10. O-O? { (0.77 → -0.40) Mistake. c4 was best. } (10. c4 dxc4) 10... Qe7?! { (-0.40 → 0.13) Inaccuracy. Ba6 was best. } (10... Ba6 11. Re1 Ne4 12. Nd2 O-O 13. Nxe4 fxe4 14. Qg4 Qe7 15. Bxc7 Nf6 16. Qg3 Nh5 17. Qe5) 11. Bxc7?! { (0.13 → -0.50) Inaccuracy. c4 was best. } (11. c4 dxc4) 11... Ne4 12. Re1 Bc6?? { (-0.55 → 1.11) Blunder. O-O was best. } (12... O-O 13. Bg3) 13. Rc1?? { (1.11 → -0.62) Blunder. Bg3 was best. } (13. Bg3 Nxg3) 13... Ndf6 14. Be5 O-O?? { (-0.28 → 1.29) Blunder. Bb5 was best. } (14... Bb5 15. Bxf6 gxf6 16. Nd2 Nxc3 17. Qh5+ Qf7 18. Qf3 Rc8 19. a4 Ba6 20. Nb1 Ke7 21. Nxc3) 15. Bxf6 Qxf6?! { (0.81 → 1.80) Inaccuracy. Rxf6 was best. } (15... Rxf6 16. c4) 16. Ne5 Bb5 17. Nd3?? { (1.75 → -0.96) Blunder. c4 was best. } (17. c4 dxc4) 17... Nxc3 18. Qd2 Ne4?! { (-0.93 → 0.00) Inaccuracy. Rfc8 was best. } (18... Rfc8 19. Ne5) 19. Qb4 Bd7?? { (0.00 → 2.59) Blunder. Bxd3 was best. } (19... Bxd3 20. cxd3 a5 21. Qb5 Nxf2 22. Kxf2 f4 23. Kg1 f3 24. gxf3 Qxf3 25. Qc6 Qf2+ 26. Kh1) 20. f3 Ng5 21. Ne5 Be8 22. Re2?? { (3.40 → 0.41) Blunder. c4 was best. } (22. c4 Rd8 23. a4 Nf7 24. cxd5 exd5 25. f4 a5 26. Qa3 Nxe5 27. dxe5 Qe6 28. Rc7 Rf7) 22... Rb8?? { (0.41 → 3.84) Blunder. b5 was best. } (22... b5 23. Qa5 Nf7 24. Nd3 Nd6 25. Qc7 Qd8 26. Qxd8 Rxd8 27. Nc5 Rf6 28. e4 fxe4 29. fxe4) 23. Qd6?? { (3.84 → 0.67) Blunder. c4 was best. } (23. c4 Rd8 24. Rec2 dxc4 25. Rxc4 Nf7 26. Nd3 g5 27. a4 h6 28. f4 Nd6 29. R4c2 Rf7) 23... Rd8 24. Qc7 Bb5?! { (0.81 → 1.88) Inaccuracy. Nf7 was best. } (24... Nf7) 25. Nd7?? { (1.88 → -8.76) Blunder. c4 was best. } (25. c4 Rc8 26. Qxa7 Qd8 27. a4 Ra8 28. Qb7 Rb8 29. Qxb8 Qxb8 30. axb5 dxc4 31. Rxc4 Qd6) 25... Bxe2?? { (-8.76 → 6.92) Blunder. Rxd7 was best. } (25... Rxd7 26. Qxd7) 26. Nxf6+ gxf6 27. Kf2 Bb5 28. Rb1 Rc8 29. Qxa7 Rb8 30. Qe7 h5 31. Qb4 Bd7 32. Ba4?! { (7.53 → 4.87) Inaccuracy. h4 was best. } (32. h4 b5 33. Bxd5 Rbc8 34. hxg5 f4 35. exf4 exd5 36. Qd6 Bf5 37. Qxd5+ Kg7 38. Rb2 h4) 32... b5?! { (4.87 → 6.61) Inaccuracy. Bxa4 was best. } (32... Bxa4) 33. Bxb5?? { (6.61 → 1.05) Blunder. Bb3 was best. } (33. Bb3 Rf7 34. h4 Rc8 35. hxg5 fxg5 36. Qd6 h4 37. Rh1 Rh7 38. Qe5 b4 39. axb4 g4) 33... Rxb5 34. Qa4?? { (1.13 → -6.54) Blunder. Qe1 was best. } (34. Qe1) 34... Rxb1 35. f4?? { (-5.19 → Mate in 6) Checkmate is now unavoidable. Qxd7 was best. } (35. Qxd7 h4 36. e4 fxe4 37. f4 Nf7 38. Qxe6 Rd8 39. Ke2 Kg7 40. Kd2 Rg1 41. Qh3 Kf8) 35... Bxa4?! { (Mate in 6 → -20.32) Lost forced checkmate sequence. Ne4+ was best. } (35... Ne4+ 36. Kf3 Bxa4 37. g3 Rc8 38. Kg2 Rxc2+ 39. Kh3 Rh1 40. g4 Rhxh2#) 36. fxg5 fxg5 37. g3?! { (-20.67 → Mate in 4) Checkmate is now unavoidable. h4 was best. } (37. h4 gxh4) 37... Re8?! { (Mate in 4 → -22.73) Lost forced checkmate sequence. Rc8 was best. } (37... Rc8 38. Kg2 g4 39. c4 Rxc4 40. e4 Rc2#) 38. h3?! { (-22.73 → Mate in 4) Checkmate is now unavoidable. g4 was best. } (38. g4 hxg4) 38... e5 39. dxe5 Rxe5 40. g4 fxg4 41. hxg4 hxg4 42. c3 Rb2+ 43. Kg3 Rxe3+ 44. Kxg4 Bd1+ 45. Kxg5 Rg3+?! { (Mate in 4 → -77.11) Lost forced checkmate sequence. Re4 was best. } (45... Re4 46. Kf6 Rf2+ 47. Kg6 Rg4+ 48. Kh6 Rh2#) 46. Kf4 Rxc3 47. Ke5 Rxa3 48. Kxd5 Rb4 49. Ke5 Ra5+ 50. Ke6 Rb6+ 51. Ke7 Ra7+ 52. Ke8 Rb8# { Black wins by checkmate. } 0-1