CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/irRIvHSk"] [Date "2026.10.28"] [White "Aaysia"] [Black "Samuel"] [Result "1-0"] [UTCDate "2026.10.28"] [UTCTime "14:10:20"] [WhiteElo "1556"] [BlackElo "1447"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Pirc Invitation"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. Nf3 d6 { A04 Zukertort Opening: Pirc Invitation } 2. g3 e6?! { (0.35 → 0.90) Inaccuracy. e5 was best. } (2... e5 3. Bg2 f5 4. c4 g6 5. O-O Bg7 6. Nc3 Nc6 7. d3 Nge7 8. Bd2 h6 9. Rb1) 3. Bh3?! { (0.90 → 0.25) Inaccuracy. c4 was best. } (3. c4 Be7 4. Bg2 Nf6 5. O-O O-O 6. d4 c6 7. Nc3 d5 8. b3 Ne4 9. Nxe4 dxe4) 3... f6?! { (0.25 → 1.14) Inaccuracy. e5 was best. } (3... e5 4. Bg2 g6 5. O-O Bg7 6. d4 exd4 7. Nxd4 Ne7 8. c4 Nbc6 9. Nxc6 Nxc6 10. Nc3) 4. O-O c6 5. d3 b6?! { (0.82 → 1.58) Inaccuracy. e5 was best. } (5... e5 6. Bg2) 6. c3 a6?! { (1.52 → 2.17) Inaccuracy. e5 was best. } (6... e5 7. Bg2 Be6 8. b4 Ne7 9. Nbd2 g5 10. d4 Ng6 11. dxe5 dxe5 12. a4 g4 13. Nh4) 7. e3?! { (2.17 → 1.19) Inaccuracy. e4 was best. } (7. e4) 7... g6 8. b3?! { (1.62 → 0.80) Inaccuracy. e4 was best. } (8. e4 e5) 8... h6? { (0.80 → 1.95) Mistake. Bg7 was best. } (8... Bg7 9. Bg2 Nh6 10. c4 O-O 11. d4 Nf7 12. Qc2 f5 13. Nc3 Ra7 14. e4 c5 15. exf5) 9. a4 Nd7?? { (1.60 → 4.82) Blunder. Bg7 was best. } (9... Bg7 10. Nbd2 Ne7 11. Bg2 O-O 12. Ba3 Kh7 13. Nc4 c5 14. d4 b5 15. dxc5 bxc4 16. cxd6) 10. Nbd2? { (4.82 → 2.69) Mistake. Nd4 was best. } (10. Nd4) 10... Ne7?! { (2.69 → 3.92) Inaccuracy. Kf7 was best. } (10... Kf7 11. e4) 11. d4 f5 12. g4?? { (2.98 → -0.17) Blunder. e4 was best. } (12. e4 d5) 12... fxg4? { (-0.17 → 0.95) Mistake. Nf6 was best. } (12... Nf6) 13. Bxg4?! { (0.95 → 0.16) Inaccuracy. Ne4 was best. } (13. Ne4 Nf5 14. Bxg4 d5 15. Ng3 Nf6 16. Bh3 Bd6 17. a5 h5 18. e4 Nxe4 19. Nxe4 dxe4) 13... Ng8?? { (0.16 → 3.61) Blunder. Nf6 was best. } (13... Nf6) 14. e4?! { (3.61 → 2.59) Inaccuracy. Bxe6 was best. } (14. Bxe6) 14... Ngf6?! { (2.59 → 4.02) Inaccuracy. Ndf6 was best. } (14... Ndf6 15. Bh3 Nh5 16. Nc4 b5 17. Nb2 Bg7 18. e5 Ne7 19. exd6 Qxd6 20. Ne5 Bxe5 21. dxe5) 15. Bxe6 Nxe4?? { (3.98 → 10.07) Blunder. Nh5 was best. } (15... Nh5 16. Nc4) 16. Bh3?? { (10.07 → 1.85) Blunder. Nxe4 was best. } (16. Nxe4 Nf6 17. Bxc8 Rxc8 18. Re1 Kf7 19. Qd3 Qd7 20. Nxf6 Qf5 21. Ne4 d5 22. Re3 dxe4) 16... Nxc3?? { (1.85 → 6.16) Blunder. Ndf6 was best. } (16... Ndf6) 17. Qc2 Ne2+ 18. Kg2?? { (5.88 → 0.67) Blunder. Kh1 was best. } (18. Kh1 Nf4) 18... Nxd4?? { (0.67 → 11.63) Blunder. Nf4+ was best. } (18... Nf4+) 19. Bb2?? { (11.63 → -9.46) Blunder. Qxg6+ was best. } (19. Qxg6+ Ke7 20. Nxd4 Qc7 21. f4 c5 22. Re1+ Ne5 23. fxe5 Bxh3+ 24. Kxh3 Qd7+ 25. e6 Qe8) 19... Nxc2 20. Rac1 Nd4 21. Rfe1+ Ne6 22. Bxh8 d5?? { (-7.00 → -0.53) Blunder. Nc5 was best. } (22... Nc5 23. Rxc5 bxc5 24. Bxe6 Bxe6 25. Rxe6+ Kf7 26. Re3 Qc8 27. Ne5+ dxe5 28. Bxe5 Kg8 29. Nc4) 23. Ba1?? { (-0.53 → -6.66) Blunder. Bxe6 was best. } (23. Bxe6) 23... c5?? { (-6.66 → -0.04) Blunder. Nc5 was best. } (23... Nc5 24. Rxc5) 24. Kg1?? { (-0.04 → -4.55) Blunder. Bxe6 was best. } (24. Bxe6 Ra7 25. Bxd5+ Be7 26. Bg7 Nf8 27. Re5 Bb7 28. Bxb7 Rxb7 29. Rce1 Kf7 30. Bxh6 Rd7) 24... Nf6?? { (-4.55 → 1.11) Blunder. Nb8 was best. } (24... Nb8) 25. Bg2?? { (1.11 → -8.74) Blunder. Bxe6 was best. } (25. Bxe6 d4) 25... d4 26. Red1 Nh5 27. Nxd4 Nxd4 28. Nf3 Nxb3?? { (-11.11 → -2.46) Blunder. Ne2+ was best. } (28... Ne2+ 29. Kf1 Nxc1 30. Rxd8+ Kxd8 31. Ne5 Nxb3 32. Bb2 Rb8 33. Nc6+ Kc7 34. Be5+ Bd6 35. Bxd6+) 29. Rxd8+ Kxd8 30. Bb2?? { (-2.12 → -8.95) Blunder. Rd1+ was best. } (30. Rd1+ Ke7) 30... Nd2?? { (-8.95 → -2.04) Blunder. Nxc1 was best. } (30... Nxc1 31. Ne5 Nd3 32. Nxd3 Ra7 33. Ne5 Bd7 34. Nc4 b5 35. axb5 axb5 36. Ne5 Nf4 37. Nc6+) 31. Bc3?? { (-2.04 → -7.63) Blunder. Nxd2 was best. } (31. Nxd2 Ra7) 31... Nxf3+ 32. Bxf3 b5?? { (-7.90 → 0.57) Blunder. Ra7 was best. } (32... Ra7) 33. Bd1?? { (0.57 → -8.31) Blunder. Bxa8 was best. } (33. Bxa8) 33... bxa4 34. Bxa4 Ra7 35. Bd1?! { (-5.50 → -7.50) Inaccuracy. Ba5+ was best. } (35. Ba5+ Ke7) 35... Re7 36. Bc2 Re3?? { (-7.18 → 4.09) Blunder. Nf4 was best. } (36... Nf4 37. Rd1+) 37. Bb2?? { (4.09 → -7.99) Blunder. fxe3 was best. } (37. fxe3 g5) 37... Re8 38. Ba3 Bf5 39. Bxc5 Bxc5 40. Bxf5 gxf5 41. Rxc5 Nf6 42. Rxf5 Re1+ 43. Kg2 a5?? { (-5.69 → 0.10) Blunder. Re6 was best. } (43... Re6) 44. Rxa5?? { (0.10 → -3.38) Blunder. Rxf6 was best. } (44. Rxf6 Ke7 45. Rxh6 Re6 46. Rh7+ Kf8 47. Ra7 Rg6+ 48. Kf3 Rf6+ 49. Kg3 Rg6+ 50. Kf4 Rf6+) 44... Ne4?? { (-3.38 → -0.03) Blunder. Ke7 was best. } (44... Ke7 45. Ra3 Kf7 46. Rh3 Kg6 47. Rg3+ Kh7 48. Rf3 Nh5 49. Rf5 Kg6 50. Rc5 Re6 51. Ra5) 45. f3?? { (-0.03 → -3.04) Blunder. Rh5 was best. } (45. Rh5 Ke7 46. Rxh6 Ra1 47. Rg6 Nd2 48. h4 Ra8 49. Rh6 Rg8+ 50. Kh1 Rg4) 45... Nd2?? { (-3.04 → 0.00) Blunder. Nd6 was best. } (45... Nd6 46. Kh3 Ke7 47. Kg4 Re6 48. f4 Kf8 49. Ra8+ Kf7 50. h4 Rf6 51. Ra6 Ne8 52. Ra7+) 46. f4?? { (0.00 → -2.58) Blunder. Rd5+ was best. } (46. Rd5+ Ke7 47. Rxd2 Kf6 48. Rd6+ Kg7 49. Rd7+ Kg6 50. Rd6+) 46... Re4?? { (-2.58 → 0.00) Blunder. Ke7 was best. } (46... Ke7 47. Kh3 Nc4 48. Ra7+ Kf6 49. Kh4 Nd6 50. Kh5 Re2 51. h4 Nf5 52. Ra8 Kg7 53. Ra5) 47. Rf5?? { (0.00 → -3.01) Blunder. Rd5+ was best. } (47. Rd5+ Kc7 48. Rxd2 Rxf4 49. Ra2 Kd7 50. Ra7+ Kd8 51. Kh3 Rd4 52. Rh7 Rd1 53. Rh8+ Ke7) 47... Ra4?? { (-3.01 → 0.00) Blunder. Ke7 was best. } (47... Ke7 48. Kg3) 48. Kg3?? { (0.00 → -2.79) Blunder. Rd5+ was best. } (48. Rd5+ Kc7 49. Rxd2 Rxf4 50. Rd1 Rc4 51. Kf3 h5 52. Rd3 Rb4 53. Kg3 Re4 54. Rd5 Rc4) 48... Ra2?? { (-2.79 → -0.15) Blunder. Ke7 was best. } (48... Ke7 49. Kg4 Nc4 50. Rc5 Nd6 51. Rc7+ Kf6 52. Rc6 Rd4 53. h4 Kg7 54. Rc7+ Kg6 55. h5+) 49. Rh5 Nb3 50. Rxh6 Rxh2?? { (-0.04 → 6.54) Blunder. Ke7 was best. } (50... Ke7 51. f5 Ra4 52. f6+ Kf7 53. Rh7+ Kxf6 54. Rb7 Ra5 55. Kg4 Nd4 56. Rb4 Ke5) 51. Kxh2 Nd4 52. Rd6+ Kc7 53. Rxd4 Kc6?! { (66.02 → Mate in 12) Checkmate is now unavoidable. Kb6 was best. } (53... Kb6 54. f5 Kc5 55. Rf4 Kd5 56. f6 Ke5 57. Rf1 Kd4 58. f7 Kc4 59. f8=Q Kd4 60. Rf3) 54. Rc4+?! { (Mate in 12 → 65.63) Lost forced checkmate sequence. f5 was best. } (54. f5 Kc5 55. Rd1 Kb4 56. f6 Kc3 57. f7 Kc2 58. Rd8 Kc3 59. f8=Q Kc4 60. Qf5 Kb4) 54... Kb5?! { (65.63 → Mate in 10) Checkmate is now unavoidable. Kd5 was best. } (54... Kd5 55. Rc1 Ke4 56. Kg3 Kf5 57. Rf1 Ke6 58. f5+ Kd5 59. f6 Kc4 60. f7 Kd3 61. f8=Q) 55. Rc3 Ka4 56. Rc4+ Ka3 57. f5 Ka2 58. f6 Ka1 59. f7 Kb1 60. f8=Q Ka1 61. Qf6+ Ka2 62. Rb4 Ka3 63. Qd6 Ka2 64. Ra4+ Kb2 65. Kg2 Kc1 66. Kf2 Kc2 67. Ke3 Kc3 68. Qc6+ Kb2 69. Kd3 Kb3 70. Qd5+ Kxa4 71. Kc3 { White wins on time. } 1-0