CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1vRzTetg"] [Date "2025.06.17"] [White "Aaron8"] [Black "Shivay"] [Result "0-1"] [UTCDate "2025.06.17"] [UTCTime "14:10:51"] [WhiteElo "1222"] [BlackElo "1288"] [WhiteRatingDiff "-63"] [BlackRatingDiff "+115"] [WhiteTitle "IM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 g6 { A40 Modern Defense } 2. Nh3?! { (0.75 → -0.17) Inaccuracy. e4 was best. } (2. e4) 2... Bg7 3. e3 Nf6 4. Nc3 e6?! { (-0.60 → 0.31) Inaccuracy. d5 was best. } (4... d5 5. Nf4 O-O 6. Be2 b6 7. O-O Bb7 8. Nd3 Ne4 9. Nxe4 dxe4 10. Nf4 e5 11. dxe5) 5. e4 d5 6. exd5?! { (0.45 → -0.43) Inaccuracy. e5 was best. } (6. e5 Nfd7 7. Bg5 f6 8. exf6 Nxf6 9. Qd2 c5 10. dxc5 Nc6 11. O-O-O O-O 12. f3 Qe7) 6... exd5 7. Bb5+? { (-0.30 → -1.86) Mistake. Qe2+ was best. } (7. Qe2+ Kf8 8. Be3 Bxh3 9. gxh3 c6 10. Qf3 Kg8 11. O-O-O b5 12. Bd3 Nbd7 13. Rhe1 Nf8) 7... Nc6? { (-1.86 → -0.52) Mistake. c6 was best. } (7... c6 8. Qe2+ Kf8 9. Bd3 Bxh3 10. gxh3 Qb6 11. Qe3 Na6 12. O-O Re8 13. Qf3 Nb4 14. Ne2) 8. O-O?! { (-0.52 → -1.47) Inaccuracy. Qe2+ was best. } (8. Qe2+ Qe7 9. Nf4 O-O 10. Bxc6 Qxe2+ 11. Ncxe2 bxc6 12. f3 a5 13. Kf2 Ba6 14. Rd1 Rfe8) 8... O-O? { (-1.47 → -0.30) Mistake. Bxh3 was best. } (8... Bxh3 9. gxh3) 9. Be2?? { (-0.30 → -2.43) Blunder. Nf4 was best. } (9. Nf4 Na5 10. Re1 c6 11. Bf1 Nc4 12. Nce2 h5 13. c3 Re8 14. Nd3 Bf5 15. Ng3 Rxe1) 9... Bf5? { (-2.43 → -0.92) Mistake. Bxh3 was best. } (9... Bxh3 10. gxh3 Qd7 11. Bf3 Ne7 12. Bg2 Nf5 13. Ne2 Rfe8 14. c3 Nh4 15. Ng3 h5 16. Bg5) 10. b3?? { (-0.92 → -5.29) Blunder. g4 was best. } (10. g4 Bc8) 10... Nb4? { (-5.29 → -2.78) Mistake. Nxd4 was best. } (10... Nxd4) 11. Ng5? { (-2.78 → -5.08) Mistake. Bf4 was best. } (11. Bf4 Re8 12. Ng5 c5 13. Nb5 Nxc2 14. Nxf7 Qe7 15. Bf3 Nxa1 16. Nbd6 cxd4 17. Nxe8 Rxe8) 11... Nxc2 12. Rb1 Ne3?? { (-5.25 → 3.18) Blunder. Nxd4 was best. } (12... Nxd4 13. Qxd4 Ne4 14. Qxg7+ Kxg7 15. Ngxe4 Bxe4 16. Nxe4 dxe4 17. Rd1 Qe7 18. a4 Rad8 19. Be3) 13. fxe3? { (3.18 → 1.44) Mistake. Bxe3 was best. } (13. Bxe3 Bxb1 14. Qxb1 Re8 15. Nf3 Rc8 16. Bd3 c6 17. Ne2 Rc7 18. Qc1 Rce7 19. h3 Ne4) 13... Bxb1 14. Nxb1 Qe7?! { (1.05 → 1.60) Inaccuracy. c5 was best. } (14... c5 15. dxc5) 15. Qd2?! { (1.60 → 1.03) Inaccuracy. Nh3 was best. } (15. Nh3 c5) 15... Rae8?! { (1.03 → 1.71) Inaccuracy. Rfe8 was best. } (15... Rfe8 16. Nc3 c6 17. Nh3 a5 18. Nf4 b5 19. Nd1 a4 20. Qc2 axb3 21. axb3 Bh6 22. Bd3) 16. e4?? { (1.71 → -3.76) Blunder. Bf3 was best. } (16. Bf3) 16... dxe4?? { (-3.76 → 2.53) Blunder. Nxe4 was best. } (16... Nxe4 17. Nxe4) 17. Bc4?? { (2.53 → 0.09) Blunder. Ba3 was best. } (17. Ba3) 17... e3 18. Qc2?? { (0.00 → -2.66) Blunder. Qe2 was best. } (18. Qe2 Nd5 19. Nxf7 Qe4 20. Ng5 Rxf1+ 21. Kxf1 Qxd4 22. Bxe3 Rxe3 23. Bxd5+ Kh8 24. Nf7+ Kg8) 18... e2 19. Re1 Qe4?? { (-2.34 → 8.15) Blunder. Ng4 was best. } (19... Ng4 20. Qd3 Qd6 21. Nf3 c5 22. g3 Bxd4+ 23. Nxd4 Ne5 24. Bf4 Nxd3 25. Bxd6 Nxe1 26. Nxe2) 20. Bb5?? { (8.15 → -11.10) Blunder. Nxe4 was best. } (20. Nxe4 Nxe4 21. Bb2 Nd6 22. Bd3 Nf5 23. Bxf5 gxf5 24. Qxf5 b6 25. Nd2 c5 26. Ne4 Rxe4) 20... Qxc2 21. Rxe2 Qxb1 22. Kf2 Qxc1 23. d5 Nxd5 24. Bxe8?! { (-21.77 → Mate in 3) Checkmate is now unavoidable. Nf3 was best. } (24. Nf3 Qc5+ 25. Kg3 Ne3 26. Rd2 Qxb5 27. a4 Qxb3 28. Kf2 Qxa4 29. h4 Ng4+ 30. Kg3 Re3) 24... Rxe8?! { (Mate in 3 → -10.96) Lost forced checkmate sequence. Bd4+ was best. } (24... Bd4+ 25. Re3 Qxe3+ 26. Kf1 Qf2#) 25. Rxe8+ Bf8 26. Rxf8+ Kxf8 27. Nxh7+?! { (-12.54 → Mate in 6) Checkmate is now unavoidable. Nf3 was best. } (27. Nf3 Qc2+) 27... Ke7 28. Ng5 f6?! { (Mate in 4 → -12.79) Lost forced checkmate sequence. Qe3+ was best. } (28... Qe3+ 29. Kf1 Qd2 30. Nf3 Ne3+ 31. Kg1 Qxg2#) 29. Nh7?! { (-12.79 → Mate in 4) Checkmate is now unavoidable. Nf3 was best. } (29. Nf3 Qb2+) 29... Qc5+ 30. Kf1 Ne3+ 31. Ke1 Qc1+?! { (Mate in 6 → -12.56) Lost forced checkmate sequence. Qc2 was best. } (31... Qc2 32. Nf8 Nxg2+ 33. Kf1 Kxf8 34. h4 Nf4 35. a4 Qg2+ 36. Ke1 Qe2#) 32. Ke2 f5 33. Ng5 Qd1+ 34. Kxe3 Qe1+ 35. Kd3 f4 36. h4 Qf1+ 37. Kc3 Qxg2 38. Nh7 f3 39. h5 Qh2?! { (Mate in 6 → -65.35) Lost forced checkmate sequence. f2 was best. } (39... f2 40. Nf8 Kxf8 41. hxg6 f1=Q 42. g7+ Qxg7+ 43. Kb4 Qd4+ 44. Ka3 Qa6#) 40. hxg6?! { (-65.35 → Mate in 6) Checkmate is now unavoidable. Nf8 was best. } (40. Nf8) 40... f2 41. g7 Qg2 42. g8=Q Qxg8 43. b4 f1=Q 44. Ng5 Qxg5 45. b5 Qgxb5 46. a4 Qe5+ 47. Kb4 Qb1+ 48. Kc4 Qee4+ 49. Kc3 Qd1 50. Kb2 Qb4+ 51. Ka2 Qbxa4+ 52. Kb2 Qb4+ 53. Ka2 Qc4+ 54. Ka3 Qa6+ 55. Kb4 Qb6+ 56. Kc4 Qbd6 57. Kb5 Qb6+ 58. Kc4 Qc1+ 59. Kd3 a6 60. Ke4 a5 61. Kd3 a4 62. Ke2 a3 63. Kf3 Qc3+ 64. Kg4 Qg6+ 65. Kf4 Qcf6+ 66. Ke3 a2 67. Kd2 a1=Q 68. Ke2 Qg3 69. Kd2 Qa2+ 70. Kd1 { White offers draw } 70... Qg1# { Black wins by checkmate. } 0-1