CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/tv21kcwE"] [Date "2026.03.27"] [White "Cora"] [Black "Summer"] [Result "1-0"] [UTCDate "2026.03.27"] [UTCTime "20:05:02"] [WhiteElo "1385"] [BlackElo "1403"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-16"] [WhiteTitle "🧶"] [BlackTitle "🥟"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D01"] [Opening "Rapport-Jobava System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Bf4 Nf6 3. Nc3 { D01 Rapport-Jobava System } e6 4. e3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qd2 O-O 8. O-O-O?! { (-0.07 → -0.89) Inaccuracy. a3 was best. } (8. a3 Ba5) 8... Nc6? { (-0.89 → 0.43) Mistake. c5 was best. } (8... c5 9. h4) 9. Bb5?! { (0.43 → -0.42) Inaccuracy. f4 was best. } (9. f4 Qe7 10. Nf3 a5 11. g4 a4 12. a3 Bxa3 13. bxa3 Qxa3+ 14. Kb1 Nb4 15. Ne5 c5) 9... a6 10. Bxc6 bxc6 11. a3 Ba5?? { (-0.88 → 0.84) Blunder. Bd6 was best. } (11... Bd6 12. f4 Qe7 13. Nf3 c5 14. dxc5 Bxc5 15. g4 a5 16. Rdg1 Rb8 17. Nd4 Bxa3 18. bxa3) 12. b4?? { (0.84 → -2.07) Blunder. Nf3 was best. } (12. Nf3 c5 13. dxc5 Bxc3 14. Qxc3 Qxc3 15. bxc3 f6 16. Rhe1 e5 17. Rxd5 Be6 18. Rd3 Rab8) 12... Bb6 13. Nf3 a5 14. Ne2? { (-2.00 → -4.01) Mistake. Nb1 was best. } (14. Nb1 axb4 15. axb4 Qe7 16. Ne5 Qd6 17. Qc3 f6 18. Qxc6 fxe5 19. Qxa8 exd4 20. exd4 Qf4+) 14... axb4 15. axb4 Ra1+?? { (-4.91 → -0.55) Blunder. c5 was best. } (15... c5 16. bxc5) 16. Kb2 Rxd1 17. Rxd1 Ba6? { (-0.50 → 0.52) Mistake. c5 was best. } (17... c5 18. Ra1) 18. Nc3? { (0.52 → -0.87) Mistake. Nf4 was best. } (18. Nf4 Bc4 19. Qc3 Ra8 20. Ne5 Ra2+ 21. Kb1 Ra4 22. Nxc4 dxc4 23. Qxc4 c5 24. c3 cxb4) 18... Re8? { (-0.87 → 0.64) Mistake. Qe7 was best. } (18... Qe7 19. Na4) 19. Na4?! { (0.64 → -0.33) Inaccuracy. Ra1 was best. } (19. Ra1 Bc4 20. Ne5 Qe7 21. Ra4 Bf1 22. Qe1 Bb5 23. Nxb5 cxb5 24. Ra3 f6 25. Nc6 Qd6) 19... Ba7?? { (-0.33 → 1.68) Blunder. Bb5 was best. } (19... Bb5) 20. Ne5 Bb5 21. Kb3?? { (2.14 → 0.47) Blunder. Nc3 was best. } (21. Nc3 Bb6 22. Nxb5 cxb5 23. Qe2 Ra8 24. g3 h5 25. Ra1 Rxa1 26. Kxa1 Qf5 27. Kb2 f6) 21... Qe7 22. Nc3 Ba6? { (0.62 → 1.94) Mistake. Bc4+ was best. } (22... Bc4+) 23. Nxc6?? { (1.94 → -1.78) Blunder. Ra1 was best. } (23. Ra1 Bc4+ 24. Nxc4 dxc4+ 25. Kxc4 Bb6 26. Qd3 e5 27. Qe4 Qf6 28. Kb3 Kf8 29. dxe5 Qxf2) 23... Qd7?? { (-1.78 → 2.05) Blunder. Qd6 was best. } (23... Qd6) 24. Nxa7 Rb8?! { (2.20 → 2.99) Inaccuracy. c6 was best. } (24... c6 25. Ra1 Qxa7 26. Kb2 Rb8 27. Kc1 Qb6 28. Na4 Qxb4 29. Qxb4 Rxb4 30. g3 Bb5 31. Nc5) 25. Na4?? { (2.99 → -4.96) Blunder. Ra1 was best. } (25. Ra1 Bc4+ 26. Kb2 c6 27. Nb1 Rb7 28. Qc3 Rxa7 29. Rxa7 Qxa7 30. Na3 Bb5 31. g3 Qb7) 25... Qd6?? { (-4.96 → 4.90) Blunder. Bc4+ was best. } (25... Bc4+ 26. Ka3) 26. c3?? { (4.90 → 1.07) Blunder. Nc5 was best. } (26. Nc5) 26... Ra8 27. Ra1? { (1.10 → -0.30) Mistake. Kb2 was best. } (27. Kb2 Rxa7 28. g3 Bb5 29. Nc5 Bc4 30. Ra1 Rxa1 31. Kxa1 e5 32. dxe5 Qxe5 33. Kb2 Qh5) 27... Rxa7 28. Nc5? { (-0.40 → -1.86) Mistake. Nb2 was best. } (28. Nb2) 28... Ra8?? { (-1.86 → 3.50) Blunder. Bc4+ was best. } (28... Bc4+ 29. Kb2 Rxa1 30. Kxa1 Qxh2 31. g3 Qh1+ 32. Kb2 g5 33. Nd7 Qf1 34. Ne5 Bb5 35. e4) 29. Nd3?? { (3.50 → -8.13) Blunder. b5 was best. } (29. b5 Qb6 30. Qe2 Bxb5 31. Rxa8+ Kh7 32. Qb2 Bc6+ 33. Ka3 Bxa8 34. Qxb6 cxb6 35. Nd7 Bb7) 29... Rb8?? { (-8.13 → 1.41) Blunder. Bc4+ was best. } (29... Bc4+) 30. Nc5?? { (1.41 → -0.20) Blunder. g3 was best. } (30. g3) 30... Ra8?? { (-0.20 → 3.75) Blunder. Bc4+ was best. } (30... Bc4+ 31. Kb2) 31. g3?? { (3.75 → 1.12) Blunder. b5 was best. } (31. b5 Qb6 32. Qe2 Bxb5 33. Rxa8+ Kh7 34. Qb2 Bc6+ 35. Ka3 Bxa8 36. Qxb6 cxb6 37. Na4 Bb7) 31... e5?? { (1.12 → 6.62) Blunder. Bc4+ was best. } (31... Bc4+ 32. Kb2 Rxa1 33. Kxa1 e5 34. dxe5 Qxe5 35. h4 Qh5 36. Qe1 Qf3 37. Kb2 Be2 38. Ka2) 32. f4?? { (6.62 → 0.24) Blunder. Rxa6 was best. } (32. Rxa6 Rxa6 33. dxe5 Qxc5 34. bxc5 Ra8 35. Qxd5 Rb8+ 36. Kc2 Re8 37. Kd3 g6 38. Kc4 Kg7) 32... exd4?? { (0.24 → 3.28) Blunder. Bc4+ was best. } (32... Bc4+ 33. Kb2) 33. Qxd4?? { (3.28 → 0.17) Blunder. Nxa6 was best. } (33. Nxa6) 33... Ra7?? { (0.17 → 6.59) Blunder. Bc4+ was best. } (33... Bc4+ 34. Kb2 Rxa1 35. Kxa1 Qc6 36. Kb1 Qa8 37. Qd2 f6 38. Qc2 Qe8 39. Qf2 Kh8 40. Kb2) 34. Ne4?? { (6.59 → 1.97) Blunder. Nxa6 was best. } (34. Nxa6) 34... c5?? { (1.97 → 7.11) Blunder. Qg6 was best. } (34... Qg6 35. Qxa7 Bc4+ 36. Kb2 Qxe4 37. Qa8+ Kh7 38. Qa4 Qxe3 39. Qd1 d4 40. cxd4 Bd3 41. Rc1) 35. Nxd6 cxd4 36. cxd4 f6 37. e4 dxe4 38. Nxe4 f5 39. Nd6 g6 40. Ra5 Ra8 41. b5 Rb8 42. Ka4 Bc8 43. Nxc8 Rxc8 44. b6 Rb8 45. Rb5 g5 46. fxg5 hxg5 47. h3 Kg7 48. Rxf5 Kg6 49. Rb5 Kh5 50. d5 g4 51. hxg4+ Kxg4 52. Rb3 Kf5 53. Rb4 Ke5 54. Rb5 Kd6 55. Kb4 Rb7 56. Kc4 Ke5 57. Kc5 Ke4 58. Kc6 Rb8 59. d6 Kd4 60. b7 Rd8?! { (78.00 → Mate in 9) Checkmate is now unavoidable. Ke3 was best. } (60... Ke3 61. d7) 61. Kc7 Rf8 62. b8=Q Rxb8 63. Rxb8 Kc5 64. d7 Kd4 65. d8=Q+ Ke4 66. Rb5 Kf3 67. Qd4 Kxg3 68. Rb3+ Kg2 69. Qd2+ Kf1 70. Rb1# { White wins by checkmate. } 1-0