CohenChessClub.com

[Event "October Chess Megatournament"] [Site "https://cohenchessclub.com/gFSVUzOj"] [Date "2024.10.20"] [White "Diego"] [Black "Gabriel1"] [Result "1/2-1/2"] [UTCDate "2024.10.20"] [UTCTime "19:35:58"] [WhiteElo "1375"] [BlackElo "1218"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+6"] [WhiteTitle "GM"] [BlackTitle "🏈"] [Variant "Standard"] [TimeControl "600+1"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Central Variation, Alekhine System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 dxc4 3. e4 Nf6 { D20 Queen's Gambit Accepted: Central Variation, Alekhine System } 4. Nc3?! { (0.52 → 0.00) Inaccuracy. e5 was best. } (4. e5 Nd5) 4... Bd7?? { (0.00 → 2.37) Blunder. e5 was best. } (4... e5 5. Nf3 exd4 6. Qxd4 Qxd4 7. Nxd4 Bc5 8. Be3 Ng4 9. Nd5) 5. Bxc4?! { (2.37 → 1.65) Inaccuracy. e5 was best. } (5. e5 Ng8 6. Bxc4 e6 7. Nf3 Ne7 8. O-O h6 9. Be3 Bc6 10. Rc1 Qd7 11. a3 a5) 5... Nc6? { (1.65 → 3.14) Mistake. e6 was best. } (5... e6 6. Nf3) 6. Nf3 Na5 7. b3?! { (3.07 → 2.07) Inaccuracy. Bd3 was best. } (7. Bd3 e6 8. a3 Be7 9. O-O a6 10. b4 Nc6 11. Qc2 Na7 12. d5 Nb5 13. dxe6 Bxe6) 7... Nxc4 8. bxc4 e6 9. O-O?? { (2.25 → 0.46) Blunder. Rb1 was best. } (9. Rb1 b6) 9... Bb4 10. Bd2 Bxc3 11. Bxc3 Nxe4 12. Qd3? { (-0.02 → -1.35) Mistake. Bb4 was best. } (12. Bb4 a5 13. Ba3 b5 14. cxb5 Nc3 15. Qd3 Nxb5 16. Rfc1 Nxa3 17. Qxa3 Qe7 18. Qe3 c6) 12... Nxc3 13. Qxc3 O-O 14. Rfd1 Bc6 15. d5?! { (-1.47 → -2.04) Inaccuracy. a4 was best. } (15. a4 a5) 15... exd5 16. cxd5?? { (-1.93 → -4.18) Blunder. Rac1 was best. } (16. Rac1 Re8) 16... Bxd5 17. Qb2 c6?! { (-4.94 → -3.52) Inaccuracy. Rb8 was best. } (17... Rb8 18. Rd3) 18. Qxb7 Qf6 19. Rd3?? { (-3.56 → Mate in 4) Checkmate is now unavoidable. Re1 was best. } (19. Re1 Bxf3) 19... Qf5?? { (Mate in 4 → -2.27) Lost forced checkmate sequence. Qxa1+ was best. } (19... Qxa1+ 20. Qb1 Qxb1+ 21. Rd1 Qxd1+ 22. Ne1 Qxe1#) 20. Rdd1?? { (-2.27 → -4.79) Blunder. Re3 was best. } (20. Re3 h6 21. a3 Rfb8 22. Qe7 Rb1+ 23. Rxb1 Qxb1+ 24. Re1 Qf5 25. Nh4 Qf4 26. g3 Qg4) 20... Rab8? { (-4.79 → -2.79) Mistake. Bxf3 was best. } (20... Bxf3) 21. Qxa7 Bxf3 22. gxf3 Qxf3 23. Rd2?? { (-2.62 → -6.14) Blunder. Qe3 was best. } (23. Qe3 Qf6 24. Re1 Rb5 25. a4 Rg5+ 26. Kh1 Ra5 27. Ra3 h6 28. Rg1 Rc8 29. Qh3 Rf5) 23... Qf5? { (-6.14 → -3.46) Mistake. Rbe8 was best. } (23... Rbe8 24. Qc7) 24. Rad1 Qf6? { (-3.42 → -1.84) Mistake. Rb4 was best. } (24... Rb4) 25. Qc7?! { (-1.84 → -2.46) Inaccuracy. Qe3 was best. } (25. Qe3 Rbe8) 25... g5?? { (-2.46 → -0.20) Blunder. h6 was best. } (25... h6 26. h3) 26. Rd6 Rbc8 27. Rxf6 Rxc7 28. Ra1?! { (-0.11 → -1.05) Inaccuracy. Rc1 was best. } (28. Rc1 Ra8) 28... Kg7?! { (-1.05 → -0.31) Inaccuracy. c5 was best. } (28... c5 29. Rc1) 29. Rd6 c5 30. Kf1 c4 31. Ke1? { (-0.69 → -2.33) Mistake. a4 was best. } (31. a4 c3 32. Rdd1 Kf6 33. a5 Ra8 34. a6 Rc5 35. a7 h5 36. Rd7 c2 37. Rc1 g4) 31... c3?! { (-2.33 → -1.71) Inaccuracy. Rb8 was best. } (31... Rb8 32. Rc1) 32. Kd1?? { (-1.71 → -5.46) Blunder. a4 was best. } (32. a4) 32... c2+ 33. Kc1 Re8 34. Kb2?? { (-5.41 → Mate in 4) Checkmate is now unavoidable. Kd2 was best. } (34. Kd2 Re4) 34... Rec8?? { (Mate in 4 → -5.58) Lost forced checkmate sequence. c1=B+ was best. } (34... c1=B+ 35. Kb3 Rb8+ 36. Rb6 Rxb6+ 37. Ka4 Ra7#) 35. Rc1?! { (-5.58 → -8.72) Inaccuracy. Kc1 was best. } (35. Kc1 Re7) 35... Rb7+ 36. Ka1 Rbc7?? { (-8.82 → -3.49) Blunder. Rcb8 was best. } (36... Rcb8 37. a4 Rb1+ 38. Ka2 Rxc1 39. Rc6 g4 40. Rc7 h5 41. Rc6 Kh7 42. Rc7 Kh6 43. Rc6+) 37. Rd5?! { (-3.49 → -4.44) Inaccuracy. Rd3 was best. } (37. Rd3) 37... Kf6 38. Rd2 Ke5?! { (-4.22 → -2.91) Inaccuracy. Kf5 was best. } (38... Kf5 39. Kb2 Rb7+ 40. Ka1 Kg4 41. Rdxc2 Rxc2 42. Rxc2 Kh3 43. f3 Rb4 44. a3 Rf4 45. Ra2) 39. Kb2 f6?? { (-3.37 → -0.81) Blunder. Rb8+ was best. } (39... Rb8+ 40. Ka1) 40. Rdxc2?! { (-0.81 → -1.80) Inaccuracy. Rcxc2 was best. } (40. Rcxc2) 40... Rxc2+? { (-1.80 → -0.40) Mistake. Rb8+ was best. } (40... Rb8+ 41. Ka1 Rxc2 42. Rxc2 Rb4 43. a3 Rh4 44. Ra2 Kd6 45. Rd2+ Kc5 46. Rc2+ Kd5 47. f3) 41. Rxc2 Rb8+ 42. Kc3 Rc8+ 43. Kd2 Rxc2+?? { (-0.27 → 4.89) Blunder. Ra8 was best. } (43... Ra8 44. Ke2 f5 45. Rc6 h5 46. Kf1 Ra3 47. Kg2 h4 48. h3 g4 49. hxg4 fxg4 50. Rc4) 44. Kxc2 Kf4?! { (4.55 → 5.90) Inaccuracy. Kd4 was best. } (44... Kd4 45. a4) 45. a4 Kf3 46. a5 Kxf2 47. a6 g4 48. a7 g3 49. a8=Q gxh2 50. Qa7+ Kg3 51. Qc7+ Kg2 52. Qc6+ Kh3 53. Qe6+ Kg2 54. Qd5+ Kh3 55. Qd3+ Kg2 56. Qe2+ Kh3 57. Qf1+ Kg3?! { (60.31 → Mate in 12) Checkmate is now unavoidable. Kg4 was best. } (57... Kg4 58. Qg2+) 58. Qe1+?! { (Mate in 12 → 58.60) Lost forced checkmate sequence. Kd3 was best. } (58. Kd3 Kg4 59. Ke4 h1=N 60. Qxh1 f5+ 61. Ke5 h5 62. Qg2+ Kh4 63. Qh2+ Kg4 64. Qf2 Kh3) 58... Kg2 59. Qe4+ Kh3 60. Qf5+ Kg2 61. Qe4+ Kh3 62. Qxh7+ Kg2?! { (56.72 → Mate in 24) Checkmate is now unavoidable. Kg3 was best. } (62... Kg3 63. Qd3+ Kf4 64. Qh3 h1=Q 65. Qxh1 Ke5 66. Qh2+ Kd5 67. Qc7 f5 68. Qf4 Ke6 69. Kd3) 63. Qg6+ Kh3 64. Qh5+ Kg2 65. Qg4+ Kh1 66. Kd2 f5 67. Qg8 f4 68. Ke2 f3+ 69. Kxf3?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Kf1 was best. } { Draw by stalemate. } (69. Kf1 f2 70. Qg2#) 1/2-1/2