CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/45ucZCCg"] [Date "2024.10.13"] [White "Diego"] [Black "Nikolai"] [Result "1-0"] [UTCDate "2024.10.13"] [UTCTime "17:08:36"] [WhiteElo "1367"] [BlackElo "1245"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-5"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A46"] [Opening "Indian Defense: Knights Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 { A46 Indian Defense: Knights Variation } e6 3. Nc3?! { (0.35 → -0.22) Inaccuracy. c4 was best. } (3. c4 d5 4. Nc3 Be7 5. Bf4 dxc4 6. e4 Bb4 7. Bg5 c5) 3... c5?! { (-0.22 → 0.58) Inaccuracy. d5 was best. } (3... d5 4. Bf4) 4. e3? { (0.58 → -0.43) Mistake. d5 was best. } (4. d5 Nxd5 5. Nxd5 exd5 6. Qxd5 Nc6 7. e4 Be7 8. Bc4 O-O 9. c3 Na5 10. Bd3 d6) 4... cxd4?! { (-0.43 → 0.44) Inaccuracy. d5 was best. } (4... d5) 5. exd4 Be7 6. Bd3 d6 7. O-O Nbd7 8. Be3 b6 9. h3 Bb7 10. Bb5 O-O 11. Bxd7? { (-0.21 → -1.35) Mistake. a4 was best. } (11. a4 a6) 11... Qxd7 12. Bg5 h6 13. Bxf6 Bxf6 14. Qd3 Bxf3 15. Qxf3? { (-1.53 → -2.82) Mistake. gxf3 was best. } (15. gxf3 d5) 15... Bxd4 16. Ne2?? { (-2.99 → -6.07) Blunder. Qd3 was best. } (16. Qd3) 16... Bxb2 17. Rab1 Bf6 18. Rfd1 e5? { (-7.50 → -3.97) Mistake. Rac8 was best. } (18... Rac8 19. Qd3) 19. Qd5?! { (-3.97 → -5.61) Inaccuracy. Ng3 was best. } (19. Ng3 Qe6) 19... Rad8?! { (-5.61 → -3.92) Inaccuracy. Rac8 was best. } (19... Rac8 20. c4 Qa4 21. Nc3 Qxc4 22. Nb5 Qxd5 23. Rxd5 Rc2 24. a4 Ra8 25. Nxd6 Rd8 26. g3) 20. Rd2?! { (-3.92 → -5.46) Inaccuracy. Nc3 was best. } (20. Nc3 Rc8) 20... Bg5 21. Rd3 Bf6?! { (-5.07 → -4.00) Inaccuracy. Rc8 was best. } (21... Rc8) 22. Rbd1 Be7? { (-4.16 → -2.39) Mistake. Rc8 was best. } (22... Rc8) 23. f4?? { (-2.39 → -5.38) Blunder. Qxe5 was best. } (23. Qxe5 dxe5) 23... exf4 24. Nxf4 g5?? { (-4.77 → -0.96) Blunder. Rfe8 was best. } (24... Rfe8) 25. Ne2? { (-0.96 → -2.37) Mistake. Nh5 was best. } (25. Nh5 Qe6 26. Qd4 Qe5 27. Qf2 Rd7 28. Re1 Qc5 29. Ree3 g4 30. Nf4 Bg5 31. h4 Bxf4) 25... Kg7?? { (-2.37 → -0.20) Blunder. Rc8 was best. } (25... Rc8 26. Nc3) 26. Qd4+?? { (-0.20 → -2.56) Blunder. Ng3 was best. } (26. Ng3 Rde8) 26... f6?? { (-2.56 → 0.23) Blunder. Bf6 was best. } (26... Bf6 27. Qf2 Kg6 28. Rd5 Qe6 29. Ng3 Be5 30. Qd2 Bxg3 31. Qd3+ Kg7 32. Qxg3 Rfe8 33. h4) 27. Nc3?? { (0.23 → -3.57) Blunder. Qd5 was best. } (27. Qd5 Rf7 28. Nd4 Kg8 29. Ne6 Re8 30. Qf5 Bf8 31. Re3 Kh8 32. Rde1 Ree7 33. Qg6 Qc8) 27... Kg6?? { (-3.57 → -1.24) Blunder. d5 was best. } (27... d5) 28. Nb5?? { (-1.24 → -3.17) Blunder. Nd5 was best. } (28. Nd5 f5 29. Rf3 Rde8 30. Qd3 Kg7 31. g3 Bd8 32. Ne3 f4 33. gxf4 gxf4 34. Ng2 Qf5) 28... f5? { (-3.17 → -1.62) Mistake. d5 was best. } (28... d5 29. Qb2) 29. Qxd6+?? { (-1.62 → -8.44) Blunder. Qd5 was best. } (29. Qd5 Rde8 30. Ra3 a5 31. Rb3 Rf6 32. Rc3 Bf8 33. Nc7 Re4 34. Rc4 Rxc4 35. Qg8+ Qg7) 29... Qxd6?? { (-8.44 → -3.60) Blunder. Bxd6 was best. } (29... Bxd6) 30. Nxd6 Bxd6 31. Rxd6+ Rxd6 32. Rxd6+ Rf6 33. Rd7 a5? { (-3.61 → -2.16) Mistake. Rf7 was best. } (33... Rf7 34. Rd6+) 34. Rb7?? { (-2.16 → -4.68) Blunder. Rc7 was best. } (34. Rc7) 34... h5?! { (-4.68 → -3.65) Inaccuracy. Rc6 was best. } (34... Rc6) 35. Kf2 Rc6 36. Kf3?! { (-4.11 → -6.34) Inaccuracy. c4 was best. } (36. c4 h4) 36... Rxc2?? { (-6.34 → -0.20) Blunder. Rc3+ was best. } (36... Rc3+ 37. Kf2) 37. Rxb6+ Kg7 38. Rb7+ Kg6 39. Rb6+ Kf7 40. Rb7+?? { (-0.25 → -1.83) Blunder. Rb5 was best. } (40. Rb5) 40... Ke6 41. Rb6+ Ke5?? { (-2.45 → 0.00) Blunder. Kd5 was best. } (41... Kd5 42. a4 Rc3+ 43. Kf2 g4 44. hxg4 hxg4 45. Rb5+ Rc5 46. Rb8 f4 47. Rd8+ Ke4 48. Re8+) 42. Rb5+ Kf6 43. Rxa5 g4+ 44. hxg4 fxg4+ 45. Kf4 Kg6 46. g3 Kh6 47. Ra6+ Kh7 48. Kg5 Rg2 49. Kh4 Kg7 50. a4 Rh2+ 51. Kg5 Rg2 52. Ra7+ Kh8?? { (0.00 → Mate in 3) Checkmate is now unavoidable. Kf8 was best. } (52... Kf8 53. Kxh5 Rxg3 54. a5 Ra3 55. Kxg4 Ke8 56. a6 Kd8 57. Kf5 Kc8 58. Ra8+ Kc7 59. Ke4) 53. Kg6 Rxg3 54. Ra8# { White wins by checkmate. } 1-0