CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/h9kHjt50"] [Date "2022.08.05"] [White "Mason2"] [Black "WO1000"] [Result "1/2-1/2"] [UTCDate "2022.08.05"] [UTCTime "23:40:29"] [WhiteElo "1621"] [BlackElo "1700"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [WhiteTitle "GM"] [BlackTitle "GM👑"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 d5 3. Nf3 Nc6?! { (0.17 → 0.75) Inaccuracy. Nf6 was best. } (3... Nf6 4. b3 b6 5. Bb2 Bb7 6. c4 Nbd7 7. Bd3 dxc4 8. bxc4 Be7 9. O-O c5 10. Nc3) 4. Nc3?! { (0.75 → 0.08) Inaccuracy. c4 was best. } (4. c4 Nf6) 4... Nf6 5. Be2 Bb4 6. O-O Ne4? { (-0.03 → 1.44) Mistake. O-O was best. } (6... O-O) 7. Nb1?! { (1.44 → 0.77) Inaccuracy. Nxe4 was best. } (7. Nxe4 dxe4 8. Nd2 f5 9. f3 exf3 10. Nxf3 O-O 11. c3 Be7 12. b4 a6 13. a4 Kh8) 7... Bd6 8. c3 e5 9. Qd3 Bg4?! { (-0.33 → 0.27) Inaccuracy. Bf5 was best. } (9... Bf5 10. Qb5 Qd7 11. Qxb7 Rb8 12. Qa6 O-O 13. Nh4 Be6 14. Nf3 g5 15. Nfd2 Rb6 16. Qd3) 10. dxe5?! { (0.27 → -0.39) Inaccuracy. c4 was best. } (10. c4 Nb4) 10... Bxf3 11. Bxf3?! { (-0.39 → -1.35) Inaccuracy. exd6 was best. } (11. exd6 Bxe2) 11... Bxe5?? { (-1.35 → 0.95) Blunder. Nxe5 was best. } (11... Nxe5 12. Qd1) 12. Bxe4 dxe4 13. Qxe4 Qd6?? { (0.92 → 6.23) Blunder. Qd7 was best. } (13... Qd7 14. Nd2) 14. g3?? { (6.23 → 0.14) Blunder. f4 was best. } (14. f4 O-O-O 15. fxe5 Nxe5 16. Qd4 Rhe8 17. Qxd6 Rxd6 18. Na3 Ra6 19. e4 Nd3 20. Rd1 Nxc1) 14... O-O-O 15. Qg4+ Rd7?! { (0.11 → 0.65) Inaccuracy. Kb8 was best. } (15... Kb8 16. f4 Bf6 17. e4 h5 18. Qe2 h4 19. g4 h3 20. Be3 Qe6 21. Nd2 Rh4 22. g5) 16. Nd2?! { (0.65 → -0.33) Inaccuracy. f4 was best. } (16. f4 Bf6 17. Nd2 h5 18. Qe2 Be7 19. e4 h4 20. g4 Qd3 21. Qxd3 Rxd3 22. e5 Bc5+) 16... h5 17. Qh3 g5 18. f3? { (0.00 → -1.54) Mistake. Qf5 was best. } (18. Qf5 h4 19. Nc4 Qd5 20. Nxe5 Qxe5 21. e4 Qxf5 22. exf5 f6 23. g4 h3 24. f4 Rh4) 18... Qg6 19. g4?? { (-1.55 → -10.26) Blunder. f4 was best. } (19. f4 g4 20. Qg2 Bd6 21. f5 Qg7 22. Ne4 Bf8 23. Bd2 Qe5 24. c4 Bb4 25. Nc3 Qc5) 19... h4?? { (-10.26 → -0.94) Blunder. hxg4 was best. } (19... hxg4 20. Qxg4) 20. f4 gxf4?! { (-0.63 → 0.11) Inaccuracy. Bd6 was best. } (20... Bd6 21. Nf3) 21. exf4 Bd6 22. Nc4?? { (0.29 → -4.29) Blunder. f5 was best. } (22. f5 Bc5+) 22... f5?? { (-4.29 → 0.67) Blunder. Bc5+ was best. } (22... Bc5+ 23. Be3 Qd3 24. b3 Re8 25. Kh1 Bxe3 26. Rae1 Rde7 27. g5+ Kb8 28. Ne5 Qd5+ 29. Qf3) 23. Nxd6+ cxd6? { (0.84 → 2.50) Mistake. Rxd6 was best. } (23... Rxd6) 24. g5 d5 25. Be3 b6 26. Bd2?! { (3.03 → 2.36) Inaccuracy. Rae1 was best. } (26. Rae1 Re8) 26... Re8 27. Rae1 Rxe1?! { (2.98 → 4.23) Inaccuracy. Re4 was best. } (27... Re4 28. Qxh4 Rh7 29. Qg3 Qh5 30. Rf2 Rhe7 31. Kf1 Qe8 32. Rxe4 dxe4 33. Be3 Rd7 34. Rd2) 28. Rxe1 Re7?! { (3.94 → 5.32) Inaccuracy. Qh7 was best. } (28... Qh7 29. Qd3) 29. Rf1?! { (5.32 → 3.46) Inaccuracy. Qxh4 was best. } (29. Qxh4) 29... Re2 30. Qd3?! { (3.92 → 2.51) Inaccuracy. Rf2 was best. } (30. Rf2 Re4) 30... Qh5? { (2.51 → 4.36) Mistake. Qe6 was best. } (30... Qe6 31. Rf3) 31. Qxf5+ Kb7?! { (4.32 → 6.08) Inaccuracy. Kc7 was best. } (31... Kc7 32. Rf2) 32. Qd7+ Ka6 33. Bc1?! { (7.61 → 4.85) Inaccuracy. Rf2 was best. } (33. Rf2 Re7 34. Qxd5 Qd1+ 35. Rf1 Qe2 36. b4 h3 37. b5+ Qxb5 38. Qxb5+ Kxb5 39. f5 Re4) 33... h3 34. Rf2?? { (4.58 → -6.46) Blunder. Qc8+ was best. } (34. Qc8+) 34... Re1+ 35. Rf1 Rxf1+?? { (-6.52 → 0.00) Blunder. Qf3 was best. } (35... Qf3) 36. Kxf1 Qf3+ 37. Ke1 Qh1+ 38. Kd2 Qxh2+ 39. Kd1?? { (0.00 → -7.18) Blunder. Kd3 was best. } (39. Kd3 Qg2 40. Qxc6 Qe4+ 41. Kd2 Qxf4+ 42. Kc2 Qe4+ 43. Kd2) 39... Qg1+ 40. Kc2 Qf2+?? { (-7.61 → 5.82) Blunder. Qg2+ was best. } (40... Qg2+ 41. Bd2 Qe4+ 42. Kc1 h2 43. Qh3 h1=R+ 44. Qxh1 Qxh1+ 45. Kc2 Qe4+ 46. Kc1 d4 47. b3) 41. Kb1?? { (5.82 → 0.00) Blunder. Bd2 was best. } (41. Bd2 Qg2 42. Qc8+ Kb5 43. a4+ Kc5 44. Qf8+ Ne7 45. Qxe7+ Kc6 46. Qe6+ Kc7 47. Qf7+ Kc6) 41... h2 42. Qh3?? { (0.00 → -6.07) Blunder. Qxc6 was best. } (42. Qxc6 h1=Q 43. Qa4+ Kb7 44. Qd7+ Ka6) 42... Qg1?? { (-6.07 → 0.00) Blunder. Qe2 was best. } (42... Qe2 43. Qc8+ Kb5 44. a4+ Kc5 45. b4+ Kd6 46. b5 Qe4+ 47. Ka2 Qc4+ 48. Kb2 h1=Q 49. Qxc6+) 43. Qc8+ Kb5 44. a4+ Kc5 45. Qf8+?? { (0.00 → -8.07) Blunder. b4+ was best. } (45. b4+ Kd6 46. Qf8+ Ne7 47. Qd8+ Ke6 48. f5+ Kxf5 49. Qd7+ Ke4 50. Qxe7+ Kd3 51. Qh7+ Kc4) 45... Kc4 46. b3+ Kd3 47. Qf5+ Ke2 48. Qc2+ Kf1?? { (-7.76 → -3.40) Blunder. Kf3 was best. } (48... Kf3) 49. Qd3+?? { (-3.40 → -7.39) Blunder. Be3 was best. } (49. Be3 Qxe3 50. Qxh2 Ne7 51. a5 bxa5 52. Qh8 Ke2 53. Kb2 Qd2+ 54. Ka3 Qxf4 55. Qf6 Qe4) 49... Kg2?! { (-7.39 → -4.53) Inaccuracy. Kf2 was best. } (49... Kf2) 50. Qe2+?! { (-4.53 → -7.38) Inaccuracy. Qxd5+ was best. } (50. Qxd5+ Kh3 51. Qd3+ Qg3 52. Qd7+ Qg4 53. Qxc6 Qd1 54. Kb2 h1=Q 55. Qxh1+ Qxh1 56. Be3 Kg4) 50... Kh1?? { (-7.38 → 1.57) Blunder. Kg3 was best. } (50... Kg3 51. Qd3+ Kg4 52. Qxd5 Ne7 53. Qc4 Nf5 54. Qe2+ Kh4 55. Qxh2+ Qxh2 56. g6 Qe2 57. g7) 51. Qf3+?? { (1.57 → 0.00) Blunder. f5 was best. } (51. f5 Qg2) 51... Qg2 52. Qd1+ Qg1 53. Qf3+ Qg2 54. Qd1+ Qg1 55. Qf3+ { The game is a draw. } 1/2-1/2