CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/BJq148oN"] [Date "2023.12.05"] [White "wesley3"] [Black "PaRkeR"] [Result "0-1"] [UTCDate "2023.12.05"] [UTCTime "21:03:45"] [WhiteElo "1226"] [BlackElo "1309"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+19"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Van Geet Opening: Grünfeld Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nc3 d5 2. e4 dxe4?! { (-0.64 → 0.12) Inaccuracy. d4 was best. } (2... d4 3. Nce2 e5 4. a3 c5 5. Ng3 Be6 6. Bb5+ Nd7 7. Nf3) 3. Nxe4 e5 { B01 Van Geet Opening: Grünfeld Defense } 4. Ng5?? { (0.32 → -7.85) Blunder. Bc4 was best. } (4. Bc4 f5 5. Nc3 Nc6 6. d3 Nf6 7. Nf3 Bd6 8. O-O Na5 9. Re1 Nxc4 10. dxc4 e4) 4... f6?? { (-7.85 → -0.77) Blunder. Qxg5 was best. } (4... Qxg5) 5. N5f3 Bg4?! { (-1.27 → -0.39) Inaccuracy. Nc6 was best. } (5... Nc6 6. d4) 6. Bb5+ c6 7. Be2 Bc5? { (-0.85 → 0.45) Mistake. c5 was best. } (7... c5 8. c3 Nc6 9. d4 cxd4 10. cxd4 Bf5 11. dxe5 Qxd1+ 12. Bxd1 Bb4+ 13. Bd2 Bxd2+ 14. Kxd2) 8. h3? { (0.45 → -0.91) Mistake. d4 was best. } (8. d4) 8... Bxf3? { (-0.91 → 0.29) Mistake. Be6 was best. } (8... Be6 9. d4 exd4 10. Bd3 Bd5 11. Ne2 Bxf3 12. gxf3 Nd7 13. f4 Qc7 14. Bd2 a5 15. a3) 9. Bxf3?! { (0.29 → -0.62) Inaccuracy. Nxf3 was best. } (9. Nxf3 e4 10. Nh4 g6 11. g3 f5 12. c3 Nd7 13. O-O Qe7 14. d4 exd3 15. Re1 Ngf6) 9... Ne7 10. d3 O-O 11. Be3?? { (-0.09 → -1.86) Blunder. Ne2 was best. } (11. Ne2) 11... Bxe3 12. fxe3 e4?? { (-1.93 → 0.88) Blunder. Nf5 was best. } (12... Nf5) 13. Bxe4 f5 14. Bf3 Ng6 15. e4?? { (1.53 → -2.76) Blunder. Qd2 was best. } (15. Qd2) 15... fxe4 16. Bxe4? { (-2.52 → -4.12) Mistake. dxe4 was best. } (16. dxe4) 16... Qh4+ 17. Kd2 Qf4+?! { (-4.12 → -2.85) Inaccuracy. Rf2+ was best. } (17... Rf2+ 18. Ne2) 18. Ke1?? { (-2.85 → Mate in 1) Checkmate is now unavoidable. Kc3 was best. } (18. Kc3 Qe5+) 18... Qe3+?? { (Mate in 1 → -0.48) Lost forced checkmate sequence. Qf2# was best. } (18... Qf2#) 19. Qe2?? { (-0.48 → -2.74) Blunder. Ne2 was best. } (19. Ne2 Nd7 20. Qd2 Qf2+ 21. Kd1 Nc5 22. Nc3 Qd4 23. Re1 Rf2 24. Qe3 Qxe3 25. Rxe3 Nf4) 19... Qg3+ 20. Kd2?? { (-2.95 → -7.39) Blunder. Kd1 was best. } (20. Kd1 Rf2 21. Qe1 Nf4 22. h4 Nxg2 23. Bxg2 Qxg2 24. Nh3 Qf3+ 25. Kc1 Re2 26. Qf1 Qe3+) 20... Rf2 21. Kd1 Rxe2 22. Kxe2 Nf4+ 23. Kd2 Qxg2+?? { (-9.34 → 6.73) Blunder. Qf2+ was best. } (23... Qf2+ 24. Ne2 Qxe2+ 25. Kc3 Na6 26. Rhe1 Qf2 27. Rf1 Qc5+ 28. Kd2 Qb4+ 29. Kd1 Ne6 30. a3) 24. Ne2?? { (6.73 → -9.36) Blunder. Bxg2 was best. } (24. Bxg2 Nxg2 25. Rh2 Nf4 26. Rf2 Ng6 27. Re1 Nd7 28. Ne2 Nde5 29. Rff1 Rd8 30. Ng3 c5) 24... Qg3?? { (-9.36 → 9.04) Blunder. Qxe2+ was best. } (24... Qxe2+ 25. Kc1 Na6 26. a3 Qe3+ 27. Kb1 Ne2 28. a4 Nc5 29. a5 Rd8 30. h4 Nxe4 31. dxe4) 25. Nxf4?? { (9.04 → -8.47) Blunder. Nxg3 was best. } (25. Nxg3 Na6) 25... Qf2+? { (-8.47 → -4.47) Mistake. Qxf4+ was best. } (25... Qxf4+) 26. Ne2 Nd7 27. Raf1 Qh4 28. Bf5 Qg5+ 29. Nf4?? { (-3.10 → -7.83) Blunder. Kd1 was best. } (29. Kd1) 29... Rf8?! { (-7.83 → -4.93) Inaccuracy. Qxf5 was best. } (29... Qxf5) 30. Bxd7 c5?? { (-4.52 → 4.15) Blunder. Rxf4 was best. } (30... Rxf4 31. Kd1) 31. Kc3?? { (4.15 → -4.82) Blunder. Rhg1 was best. } (31. Rhg1 Qh6 32. Rg4 Kh8 33. h4 Qd6 34. Be6 Rf6 35. h5 a5 36. Bd5 b5 37. c3 Rf5) 31... Qe5+ 32. Kd2 Qxb2?? { (-5.16 → 6.88) Blunder. Rxf4 was best. } (32... Rxf4) 33. Be6+ Kh8 34. Rf3?? { (7.27 → -0.37) Blunder. Ng6+ was best. } (34. Ng6+ hxg6) 34... g5?? { (-0.37 → 5.22) Blunder. Qb4+ was best. } (34... Qb4+ 35. c3) 35. Nd5?? { (5.22 → -8.53) Blunder. Ng6+ was best. } (35. Ng6+) 35... Rxf3 36. Rg1? { (-8.74 → Mate in 3) Checkmate is now unavoidable. Ne3 was best. } (36. Ne3 Qd4) 36... Rxh3?? { (Mate in 3 → -4.88) Lost forced checkmate sequence. Rf2+ was best. } (36... Rf2+ 37. Ke1 Qxc2 38. Rxg5 Qd2#) 37. Bxh3 Qxa2?? { (-4.88 → 0.92) Blunder. Qe5 was best. } (37... Qe5 38. Ne3) 38. Rxg5 Qa5+ 39. Kc1? { (0.73 → -0.41) Mistake. Ke2 was best. } (39. Ke2 Qd8 40. Rf5 a5 41. Ne3 c4 42. Nxc4 Qh4 43. Rf3 a4 44. Ne3 Qh6 45. Bg2 a3) 39... h6 40. Rh5 Qe1+ 41. Kb2 Qe2?? { (0.00 → 2.70) Blunder. Kg7 was best. } { Black offers draw } (41... Kg7 42. Rf5 b5 43. Bg2 a5 44. Be4 c4 45. Nf4 Qb4+ 46. Ka2 Qa4+ 47. Kb1 Qb4+) 42. Nf6?? { (2.70 → 0.00) Blunder. Rxh6+ was best. } (42. Rxh6+ Kg7) 42... Qf2 43. Rf5?! { (0.00 → -0.77) Inaccuracy. Ne4 was best. } (43. Ne4 Qd4+ 44. Kb1 Qb4+ 45. Kc1 Qe1+ 46. Kb2 c4 47. Rxh6+ Kg7 48. Rd6 Qb4+ 49. Kc1 Qe1+) 43... Qh4?! { (-0.77 → 0.00) Inaccuracy. Qd4+ was best. } (43... Qd4+ 44. c3 Qxd3 45. Bg4 Qb5+ 46. Kc2 Qc4 47. Re5 Qa2+ 48. Kc1 Qh2 49. Rf5 Qg3 50. Bf3) 44. Rf3 Qg5 45. Bc8 Kg7?? { (-0.38 → 5.28) Blunder. Qe5+ was best. } (45... Qe5+ 46. Kb1 Qe1+ 47. Kb2 Qb4+ 48. Kc1 a5 49. Kd1 c4 50. dxc4 Qxc4 51. Bxb7 a4 52. Bd5) 46. Nd5?? { (5.28 → -5.98) Blunder. Ne8+ was best. } (46. Ne8+) 46... Qxd5 47. c4?! { (-6.20 → -18.38) Inaccuracy. Rf5 was best. } (47. Rf5 Qd6) 47... Qxf3 48. Bxb7?! { (-62.88 → Mate in 10) Checkmate is now unavoidable. d4 was best. } (48. d4 cxd4) 48... Qxb7+ 49. Kc2 a5 50. Kd2 a4 51. Kc2 Qb3+ 52. Kc1 Qc3+ 53. Kd1 Qxd3+ 54. Kc1 Qc3+ 55. Kd1 Qb3+ 56. Ke1 a3 57. Kd2 a2 58. Kc1 a1=Q+ 59. Kd2 Qbb2+ 60. Kd3 Qd1+ 61. Ke4 Qbe2+ 62. Kf5 Qf2+ 63. Ke6 Qde1+ 64. Kd6 Qf6+ 65. Kxc5 Qee5+ 66. Kb4 Qb6+ 67. Ka4 Qa1# { Black wins by checkmate. } 0-1