CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/O37HcY5L"] [Date "2022.05.25"] [White "Medic230"] [Black "timtube_chess"] [Result "0-1"] [UTCDate "2022.05.25"] [UTCTime "23:01:49"] [WhiteElo "1785"] [BlackElo "1882"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+5"] [WhiteTitle "GM"] [BlackTitle "GM🎹"] [Variant "Standard"] [TimeControl "420+2"] [ECO "E51"] [Opening "Nimzo-Indian Defense: Normal Variation, Ragozin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 Nf6?! { (0.34 → 0.93) Inaccuracy. c6 was best. } (2... c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Bd3 Bg4 7. Ne2) 3. Nc3?! { (0.93 → 0.30) Inaccuracy. cxd5 was best. } (3. cxd5 g6 4. Nf3 Bg7 5. Qa4+ c6 6. dxc6 Nxc6 7. Nc3 Nd5) 3... e6 4. Nf3 Bb4 5. e3 O-O { E51 Nimzo-Indian Defense: Normal Variation, Ragozin Variation } 6. Qc2 Nc6?! { (0.17 → 0.81) Inaccuracy. b6 was best. } (6... b6 7. cxd5 exd5 8. Bd3 c5 9. dxc5 bxc5 10. O-O Nbd7 11. a3 Bxc3 12. Qxc3 c4 13. Bc2) 7. b3?? { (0.81 → -1.55) Blunder. Bd2 was best. } (7. Bd2 Re8 8. a3 Bf8 9. Bd3 b6 10. cxd5 exd5 11. b4 Bg4 12. Ne2 Ne7 13. Ne5 Bxe2) 7... h6?? { (-1.55 → 1.01) Blunder. e5 was best. } (7... e5 8. a3 exd4 9. exd4 Re8+ 10. Be2 Bf5 11. Qb2 Bf8 12. Be3 dxc4 13. bxc4 Ng4 14. O-O) 8. Bb2 Ne4 9. O-O-O? { (0.86 → -0.23) Mistake. a3 was best. } (9. a3 Bxc3+ 10. Bxc3 Nxc3 11. Qxc3 Ne7 12. c5 Bd7 13. Be2 f6 14. O-O Qe8 15. Ne1 Bb5) 9... Nxc3 10. Bxc3 Bxc3?! { (-0.71 → 0.03) Inaccuracy. a5 was best. } (10... a5 11. h4) 11. Qxc3 a5 12. c5 Nb4?! { (-0.19 → 0.53) Inaccuracy. Bd7 was best. } (12... Bd7 13. Kb2 Qe7 14. Bb5 Nb4 15. Be2 Rfb8 16. a3 Nc6 17. Bb5 Be8 18. Rc1 Na7 19. Bxe8) 13. Kb2 b6? { (0.57 → 1.71) Mistake. Nc6 was best. } (13... Nc6 14. Rg1 f6 15. g4 e5 16. h4 e4 17. Ne1 Bd7 18. Be2 a4 19. b4 Na7 20. f4) 14. Bb5?? { (1.71 → -0.30) Blunder. a3 was best. } (14. a3 Na6) 14... bxc5 15. dxc5 c6 16. Ba4 Ba6?? { (0.02 → 3.17) Blunder. Qc7 was best. } (16... Qc7 17. a3 Na6 18. e4 f6 19. Rhe1 e5 20. exd5 cxd5 21. Rxd5 Be6 22. Red1 Bxd5 23. Rxd5) 17. e4?? { (3.17 → -1.21) Blunder. a3 was best. } (17. a3) 17... Qb8?? { (-1.21 → 0.49) Blunder. Bb5 was best. } (17... Bb5 18. Bxb5 cxb5 19. Nd4 Rc8 20. a3 Na6 21. b4 e5 22. exd5 exd4 23. Qxd4 Nc7 24. d6) 18. exd5 exd5?? { (0.00 → 3.37) Blunder. Nxd5 was best. } (18... Nxd5 19. Qe5 Bb5 20. Qxb8 Rfxb8 21. Bxb5 Rxb5 22. a4 Rxc5 23. Rc1 Rxc1 24. Rxc1 Ra6 25. Ne5) 19. Rd4?? { (3.37 → 0.83) Blunder. a3 was best. } (19. a3) 19... Bc8?? { (0.83 → 5.80) Blunder. Bb5 was best. } (19... Bb5 20. Bxb5) 20. a3 Na6 21. Bxc6 Bb7 22. Bxb7 Qxb7 23. Rhd1 Nc7 24. Qc2?! { (4.48 → 3.08) Inaccuracy. Rg4 was best. } (24. Rg4) 24... a4?! { (3.08 → 4.51) Inaccuracy. Rac8 was best. } (24... Rac8 25. Ra4) 25. b4 Rad8 26. Rh4?! { (5.37 → 4.12) Inaccuracy. R4d2 was best. } (26. R4d2 Nb5) 26... Qa7 27. Ng5 g6 28. Rxh6 Nb5 29. Qd3?! { (6.33 → 4.62) Inaccuracy. Qe2 was best. } (29. Qe2 Qc7 30. Nh7 Qf4 31. Qxb5 Qxh6 32. Nxf8 Qh8+ 33. Ka2 Rxf8 34. Qxa4 Qxh2 35. Qc2 Qxg2) 29... Qe7 30. Nf3 Qf6+ 31. Nd4 Nxd4?! { (5.64 → 7.87) Inaccuracy. Qxf2+ was best. } (31... Qxf2+ 32. Kb1 Nc7 33. Qg3 Qxg3 34. hxg3 Rde8 35. Rdh1 Ne6 36. Nxe6 fxe6 37. b5 Rb8 38. b6) 32. Qxd4 Qxd4+ 33. Rxd4 Rfe8 34. Rhh4 Re2+ 35. Kc3 Rxf2 36. Rhg4?! { (7.82 → 5.54) Inaccuracy. Rd2 was best. } (36. Rd2 Rf1 37. Rhd4 Rb1 38. Rxd5 Rxd5 39. Rxd5 Rb3+ 40. Kc4 Rxa3 41. Rd2 Ra1 42. c6 a3) 36... Rf6?! { (5.54 → 8.36) Inaccuracy. Ra2 was best. } (36... Ra2 37. Rg3) 37. Rgf4 Re6 38. Rf3 Kg7 39. Kd3 Re1 40. Kd2 Re7 41. Rg3 Re4 42. Rxe4 dxe4+ 43. Ke3 Re8 44. Rg4? { (7.76 → 4.25) Mistake. h4 was best. } (44. h4) 44... f5 45. Rg3 Rf8?! { (4.55 → 6.02) Inaccuracy. Rc8 was best. } (45... Rc8 46. Kd4 Rd8+ 47. Kc4 Kf7 48. c6 Re8 49. Re3 Ke7 50. Kc5 Kd8 51. b5 f4 52. Re2) 46. Rg5? { (6.02 → 3.35) Mistake. Kf4 was best. } (46. Kf4 Kf6 47. c6 Re8 48. h4 Ke7 49. b5 Kd8 50. b6 Re6 51. h5 e3 52. Rxe3 g5+) 46... Kh6? { (3.35 → 6.50) Mistake. Kf6 was best. } (46... Kf6) 47. Kf4?? { (6.50 → -0.61) Blunder. h4 was best. } (47. h4 Rd8 48. Rg3 Kg7 49. h5 Rd3+ 50. Kf4 e3 51. Rxe3 g5+ 52. Kf3 Rb3 53. g3 Rb2) 47... e3 48. Rg3 g5+ 49. Rxg5?? { (-0.17 → -6.92) Blunder. Kf3 was best. } (49. Kf3 f4 50. Rg4 Kh5 51. h3 Re8 52. Ke2 Rd8 53. c6 Rd2+ 54. Ke1 Rc2 55. b5 Rc1+) 49... e2 50. c6?? { (-6.84 → Mate in 8) Checkmate is now unavoidable. Rxf5 was best. } (50. Rxf5 Rxf5+ 51. Kxf5 e1=Q 52. c6 Qc1 53. Kg4 Qxa3 54. b5 Qb4+ 55. Kf3 Qxb5 56. h3 Qxc6+) 50... e1=Q 51. c7 Qc1+?! { (Mate in 4 → -13.33) Lost forced checkmate sequence. Qe4+ was best. } (51... Qe4+ 52. Kg3 Qe3+ 53. Kh4 Qxg5+ 54. Kh3 Qg4#) 52. Ke5?! { (-13.33 → Mate in 6) Checkmate is now unavoidable. Kf3 was best. } (52. Kf3 Qxa3+) 52... Qxc7+ { White resigns. } 0-1