CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/nbjSWrTW"] [Date "2024.07.23"] [White "JAMESON1"] [Black "Jess"] [Result "1/2-1/2"] [UTCDate "2024.07.23"] [UTCTime "20:39:42"] [WhiteElo "1261"] [BlackElo "1207"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+8"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 g6 { A40 Modern Defense } 2. Nf3 Bg7 3. e3 Nf6 4. Bd3?! { (0.46 → -0.22) Inaccuracy. c4 was best. } (4. c4 O-O 5. Be2 b6 6. O-O e6 7. Nc3 Bb7 8. b4 Qe7 9. Qb3 d6 10. Bb2 c5) 4... O-O?! { (-0.22 → 0.37) Inaccuracy. c5 was best. } (4... c5) 5. Nc3?! { (0.37 → -0.28) Inaccuracy. e4 was best. } (5. e4 c5 6. e5 Nd5 7. dxc5 Qa5+ 8. c3 Qxc5 9. O-O d6 10. Be4 Nb6 11. exd6 Qxd6) 5... d5 6. O-O Bg4?! { (-0.53 → 0.00) Inaccuracy. c5 was best. } (6... c5 7. a4) 7. h3 Bxf3 8. gxf3?! { (-0.30 → -1.07) Inaccuracy. Qxf3 was best. } (8. Qxf3 Nc6) 8... Nc6 9. Re1 a5 10. Kf1?! { (-0.84 → -1.66) Inaccuracy. Bf1 was best. } (10. Bf1) 10... Ra6?? { (-1.66 → 2.43) Blunder. e5 was best. } (10... e5 11. dxe5 Nxe5 12. Kg2 Nh5 13. Bf1 Qg5+ 14. Kh1 Qh4 15. Kg1 c6 16. f4 Nd7 17. Qf3) 11. Ke2?? { (2.43 → -1.71) Blunder. Bxa6 was best. } (11. Bxa6 bxa6 12. Kg2 Re8 13. Rb1 e5 14. dxe5 Rxe5 15. Ne2 h5 16. h4 Ne8 17. Rh1 Nd6) 11... Rb6?? { (-1.71 → 1.19) Blunder. Ra8 was best. } (11... Ra8 12. f4 Qd7 13. a3 Nd8 14. Rg1 c5 15. dxc5 Rc8 16. Bd2 Rxc5 17. Ke1 Qxh3 18. Qe2) 12. Rh1?? { (1.19 → -2.35) Blunder. Na4 was best. } (12. Na4 Rb4) 12... Qd6?? { (-2.35 → 0.68) Blunder. e5 was best. } (12... e5 13. a3) 13. Qg1?? { (0.68 → -3.17) Blunder. Na4 was best. } (13. Na4 e5 14. dxe5 Nxe5 15. Nxb6 Qxb6 16. Kf1 c5 17. Kg2 Rd8 18. Be2 d4 19. e4 Qc6) 13... Rb4?? { (-3.17 → 1.23) Blunder. e5 was best. } (13... e5 14. dxe5) 14. a3 Rb5?? { (1.28 → 6.92) Blunder. Rb6 was best. } (14... Rb6) 15. Nxb5 Qe6 16. Nxc7 Qd7 17. Nxd5?! { (6.87 → 5.00) Inaccuracy. Nb5 was best. } (17. Nb5) 17... Qxd5 18. Bd2 Bh6 19. Rf1?! { (6.05 → 4.70) Inaccuracy. Rd1 was best. } (19. Rd1 Qh5) 19... Rc8 20. Qg2 Kf8?! { (4.74 → 6.54) Inaccuracy. Qe6 was best. } (20... Qe6 21. Kd1) 21. Rhg1?! { (6.54 → 4.64) Inaccuracy. Rd1 was best. } (21. Rd1 b5) 21... Ke8?! { (4.64 → 7.38) Inaccuracy. Qe6 was best. } (21... Qe6 22. Kd1) 22. Qg3?! { (7.38 → 4.69) Inaccuracy. Rd1 was best. } (22. Rd1 Qh5 23. Ke1 Kf8 24. Kf1 Nxd4 25. exd4 Bxd2 26. Rxd2 Qh4 27. c3 Qf4 28. Rd1 e5) 22... Kd7? { (4.69 → 8.52) Mistake. Nh5 was best. } (22... Nh5 23. Qg4) 23. Bb5?? { (8.52 → -9.40) Blunder. c4 was best. } (23. c4) 23... Qxb5+ 24. Ke1 Nxd4 25. exd4 Rxc2 26. Kd1?! { (-10.64 → Mate in 2) Checkmate is now unavoidable. f4 was best. } (26. f4 Rxb2 27. Qc3 Ne4 28. Qxb2 Qxb2 29. Ke2 Nxd2 30. Rg5 Qc2 31. Rd5+ Ke8 32. Rc1 Qe4+) 26... Rxb2?! { (Mate in 2 → -17.09) Lost forced checkmate sequence. Rxd2+ was best. } (26... Rxd2+ 27. Ke1 Qe2#) 27. Bxh6?! { (-17.09 → Mate in 2) Checkmate is now unavoidable. f4 was best. } (27. f4 Ne4) 27... Rb1+ 28. Kd2 Rxf1?? { (Mate in 5 → -6.00) Lost forced checkmate sequence. Rb2+ was best. } (28... Rb2+ 29. Kc1 Qe2 30. Qc7+ Kxc7 31. Bf4+ Kd7 32. Bc7 Qc2#) 29. Rxf1 Qxf1 30. Ke3 Qa1 31. Kf4? { (-8.55 → Mate in 2) Checkmate is now unavoidable. Qe5 was best. } (31. Qe5 Qxa3+ 32. Ke2 Qa2+ 33. Kf1 Qd5 34. Qb8 Qxf3 35. Kg1 Qc6 36. Qf8 Qd5 37. Bd2 a4) 31... Nh5+? { (Mate in 2 → -9.89) Lost forced checkmate sequence. Qc1+ was best. } (31... Qc1+ 32. Ke5 Qc7#) 32. Kg5? { (-9.89 → Mate in 6) Checkmate is now unavoidable. Kg4 was best. } (32. Kg4 Qxd4+) 32... Nxg3 33. Kg4 Ne2 34. d5?! { (-13.27 → Mate in 3) Checkmate is now unavoidable. Be3 was best. } (34. Be3 h5+) 34... Nd4 35. f4 Nb5?! { (Mate in 2 → -12.13) Lost forced checkmate sequence. Qg1+ was best. } (35... Qg1+ 36. Kh4 Nf3#) 36. a4?! { (-12.13 → Mate in 6) Checkmate is now unavoidable. f5 was best. } (36. f5 gxf5+) 36... Qxa4?! { (Mate in 6 → -13.84) Lost forced checkmate sequence. Qd1+ was best. } (36... Qd1+ 37. Kg3 Nd4 38. Kh2 Qf3 39. Bg5 Qxf2+ 40. Kh1 Ne2 41. Bh4 Qg1#) 37. h4 Ke8 38. h5?! { (-12.85 → Mate in 6) Checkmate is now unavoidable. Kh3 was best. } (38. Kh3 Nd6) 38... gxh5+?! { (Mate in 6 → -65.94) Lost forced checkmate sequence. Qd1+ was best. } (38... Qd1+ 39. Kg3 Nd4 40. hxg6 Qg1+ 41. Kh3 f5 42. gxh7 Qh1+ 43. Kg3 Ne2#) 39. Kxh5?! { (-65.94 → Mate in 5) Checkmate is now unavoidable. Kf3 was best. } (39. Kf3 Nd6) 39... f6 40. Kg4 Kf7 41. Kf5 Qb3 42. d6 Nxd6+ 43. Kg4 Kg6 44. Bg5 Qc2 45. Bh4 Qc4 46. f3 Qc5 47. Bg3 f5+ 48. Kh3 Kh5?! { (Mate in 12 → -16.68) Lost forced checkmate sequence. Qg1 was best. } (48... Qg1 49. Bh4 Qh1+ 50. Kg3 h6 51. Bxe7 Qe1+ 52. Kg2 Qxe7 53. Kf2 Qe6 54. Kg2 Qe1 55. Kh2) 49. Bh4?! { (-16.68 → Mate in 7) Checkmate is now unavoidable. Bf2 was best. } (49. Bf2 Qd5) 49... Nc4 50. Bg5 Qf2 51. Bxe7 Qxf3+ 52. Kh2 Qxf4+ 53. Kg2 Qe4+ 54. Kg3 Qxe7 55. Kf4 Kg6 56. Kf3 Kg5 57. Kf2 Kf4 58. Kg2 Qe2+ 59. Kh3 Qf2?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. a4 was best. } { Draw by stalemate. } (59... a4 60. Kh4 Qh2#) 1/2-1/2