CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/YXJorEL0"] [Date "2023.02.28"] [White "Garyd"] [Black "Jacob1"] [Result "0-1"] [UTCDate "2023.02.28"] [UTCTime "15:10:37"] [WhiteElo "1097"] [BlackElo "1239"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+7"] [WhiteTitle "GM🙌"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nc6?! { (0.21 → 0.73) Inaccuracy. e5 was best. } { B00 Nimzowitsch Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. Bc4? { (0.73 → -0.35) Mistake. d4 was best. } (2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be2 f6 6. f4 g5) 2... e6 3. Be2 d6?! { (-0.35 → 0.50) Inaccuracy. Nf6 was best. } (3... Nf6) 4. Bh5? { (0.50 → -0.77) Mistake. d4 was best. } (4. d4 Nf6) 4... g6 5. Bg4?! { (-0.37 → -1.08) Inaccuracy. Be2 was best. } (5. Be2 Nf6 6. d3 d5 7. Nd2 e5 8. c3 a5 9. Ngf3 Bg7 10. a4 O-O 11. O-O Re8) 5... f5?! { (-1.08 → -0.44) Inaccuracy. Nf6 was best. } (5... Nf6 6. Bf3 Bg7 7. d4 e5 8. c3 d5 9. exd5 Nxd5 10. Ne2 O-O 11. O-O Nb6 12. a4) 6. Bf3?! { (-0.44 → -1.34) Inaccuracy. exf5 was best. } (6. exf5 exf5) 6... Nf6?! { (-1.34 → -0.70) Inaccuracy. fxe4 was best. } (6... fxe4 7. Bxe4) 7. Nh3?? { (-0.70 → -4.39) Blunder. exf5 was best. } (7. exf5) 7... fxe4 8. Be2 e5 9. Bc4?! { (-4.66 → -7.65) Inaccuracy. O-O was best. } (9. O-O) 9... b5?? { (-7.65 → -1.13) Blunder. Bxh3 was best. } (9... Bxh3 10. gxh3 Nd4 11. d3 Nf3+ 12. Ke2 Nd4+ 13. Ke1 d5 14. Bb3 Bc5 15. Be3 O-O 16. Nc3) 10. Bxb5 Bd7 11. Bxc6?! { (-1.29 → -1.90) Inaccuracy. d3 was best. } (11. d3 Rb8) 11... Bxc6 12. Ng5?! { (-1.90 → -2.82) Inaccuracy. Nc3 was best. } (12. Nc3 Bg7) 12... h6? { (-2.82 → -1.23) Mistake. Qd7 was best. } (12... Qd7 13. d3) 13. Ne6 Qe7?! { (-1.25 → -0.28) Inaccuracy. Qc8 was best. } (13... Qc8) 14. Nxf8 Qxf8 15. O-O Bb5?! { (0.01 → 0.53) Inaccuracy. Nd5 was best. } (15... Nd5 16. Nc3) 16. Re1 d5? { (0.40 → 1.98) Mistake. g5 was best. } (16... g5 17. d3 exd3 18. cxd3 Qf7 19. Nc3 Bc6 20. Be3 O-O 21. Rc1 Nd5 22. Qd2 Qg7 23. Nxd5) 17. Na3?! { (1.98 → 1.12) Inaccuracy. Nc3 was best. } (17. Nc3) 17... Ba4 18. b3 Bc6 19. Rf1? { (1.68 → 0.44) Mistake. d4 was best. } (19. d4) 19... Ng4?? { (0.44 → 7.47) Blunder. O-O-O was best. } (19... O-O-O 20. d4 Qd6 21. c4 exd4 22. Qxd4 Ng4 23. f4 e3 24. h3 Rhe8 25. hxg4 Re4 26. Qxa7) 20. f3?? { (7.47 → -5.06) Blunder. Qxg4 was best. } (20. Qxg4 Qf5 21. Qe2 Qh5 22. Qa6 Kd7 23. d3 e3 24. fxe3 Rhf8 25. Bd2 Rxf1+ 26. Rxf1 Rf8) 20... Nf6?? { (-5.06 → 1.67) Blunder. Qc5+ was best. } (20... Qc5+) 21. Bb2?! { (1.67 → 0.92) Inaccuracy. fxe4 was best. } (21. fxe4 Qd6) 21... Bb7?? { (0.92 → 2.98) Blunder. Qc5+ was best. } (21... Qc5+ 22. d4 exd3+ 23. Rf2 O-O 24. Qe1 Rae8 25. cxd3 Nh5 26. Qd2 Qd6 27. Nc2 Rf7 28. Ba3) 22. Bxe5 Ba6? { (3.43 → 6.12) Mistake. Qe7 was best. } (22... Qe7 23. d4 O-O 24. Nb5 a6 25. Nxc7 Rac8 26. Qd2 Rxc7 27. Bxc7 Qxc7 28. Qxh6 Qg7 29. Qxg7+) 23. Bxc7?? { (6.12 → -6.19) Blunder. fxe4 was best. } (23. fxe4) 23... Bxf1 24. Qxf1 Rc8?? { (-6.50 → 0.14) Blunder. Qc5+ was best. } (24... Qc5+) 25. Be5?? { (0.14 → -2.08) Blunder. Qb5+ was best. } (25. Qb5+ Kf7) 25... d4?? { (-2.08 → 9.95) Blunder. Qxa3 was best. } (25... Qxa3 26. Bxf6 O-O 27. Be5 Qe7 28. Bd4 Rxc2 29. Qe2 Qb4 30. Be3 exf3 31. gxf3 Qc3 32. Re1) 26. Bxd4?? { (9.95 → 0.16) Blunder. Qa6 was best. } (26. Qa6) 26... Qxa3 27. Bxf6 Rf8?? { (0.00 → 5.19) Blunder. O-O was best. } (27... O-O 28. Bd4 exf3 29. c3 Rc7 30. Qd3 Kh7 31. Re1 fxg2 32. Re6 Rf5 33. Re8 Qc1+ 34. Kxg2) 28. Bg7?? { (5.19 → 1.20) Blunder. Qb5+ was best. } (28. Qb5+) 28... Rf7?? { (1.20 → 5.93) Blunder. Qc5+ was best. } (28... Qc5+) 29. Bxh6?? { (5.93 → 2.48) Blunder. Qb5+ was best. } (29. Qb5+ Rd7) 29... Rxc2? { (2.48 → 4.48) Mistake. Qc5+ was best. } (29... Qc5+ 30. Be3 Qxc2 31. f4 Qd3 32. Qe1 a5 33. Rc1 Rfc7 34. Rxc7 Rxc7 35. h3 Rd7 36. Qa1) 30. fxe4?? { (4.48 → -5.60) Blunder. Qb5+ was best. } (30. Qb5+ Rd7) 30... Rxf1+ 31. Kxf1 Qb2 32. Re1 Rxd2?! { (-7.84 → -4.90) Inaccuracy. Qf6+ was best. } (32... Qf6+) 33. Bxd2 Qxd2 34. Re2 Qd8 35. e5 a5 36. h4 Qxh4 37. e6 Qf4+ 38. Ke1 Qh2 39. g3 Qxg3+ 40. Kf1 Qh3+ 41. Ke1 Qh1+ 42. Kd2 g5 43. a4 g4 44. b4 axb4 45. a5 b3 46. Re1 Qa8 47. Re5 b2 48. Kc2?! { (-12.87 → Mate in 18) Checkmate is now unavoidable. Rb5 was best. } (48. Rb5 Qg2+) 48... Qb8?! { (Mate in 18 → -14.67) Lost forced checkmate sequence. b1=Q+ was best. } (48... b1=Q+) 49. Kb1?! { (-14.67 → Mate in 6) Checkmate is now unavoidable. Re1 was best. } (49. Re1) 49... Qxe5 50. Ka2 g3 51. a6 Qa5+ 52. Kxb2 g2 53. Kb3 g1=Q 54. Kc4 Qxa6+ 55. Kd5 Qg5+ 56. Kd4 Qxe6 57. Kc3 Qe4 58. Kb3 Qg3+ 59. Kb2 Qe2+ 60. Ka1 Qg1# { Black wins by checkmate. } 0-1