CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/Dm372MzN"] [Date "2022.01.22"] [White "jjchess1234"] [Black "Hacker5000"] [Result "1-0"] [UTCDate "2022.01.22"] [UTCTime "18:04:17"] [WhiteElo "1423"] [BlackElo "1496"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-75"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening: Lemberger Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. Nf3?? { (0.82 → -0.81) Blunder. e5 was best. } { A05 Zukertort Opening: Lemberger Gambit } (2. e5 Nd5 3. c4 Nb6 4. Nf3 d6 5. exd6 exd6 6. d4 Be7) 2... Nxe4 3. Qe2 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 O-O 7. d3?! { (-1.87 → -2.70) Inaccuracy. O-O was best. } (7. O-O d6 8. d4 Nc6 9. Bf4 e6 10. Rfe1 h6 11. Ne4 Nxe4 12. Qxe4 Bd7 13. c3 Rb8) 7... b6?! { (-2.70 → -1.66) Inaccuracy. e5 was best. } (7... e5 8. O-O) 8. Bg5 Bb7 9. O-O-O Nc6?! { (-2.31 → -1.22) Inaccuracy. c5 was best. } (9... c5 10. h4 Nc6 11. Rhe1 h5 12. Bxf6 exf6 13. Nd5 Re8 14. Qxe8+ Qxe8 15. Rxe8+ Rxe8 16. Ng1) 10. Qe1? { (-1.22 → -2.71) Mistake. d4 was best. } (10. d4 h6 11. Bxf6 exf6 12. d5 Ne5 13. Nd4 f5 14. f4 Ng4 15. Nc6 Bxc6 16. dxc6 Re8) 10... Nb4?! { (-2.71 → -1.72) Inaccuracy. Nd4 was best. } (10... Nd4 11. Ne4) 11. a3 Na2+?? { (-2.27 → 3.13) Blunder. Nbd5 was best. } (11... Nbd5 12. Ne4 h6 13. Bd2 c5 14. h4 h5 15. Nfg5 Rb8 16. f4 Ng4 17. Nf2 Nxf2 18. Qxf2) 12. Nxa2 d6 13. Qe3 Qd7?! { (3.51 → 5.12) Inaccuracy. c5 was best. } (13... c5 14. Rhe1) 14. Bh6?? { (5.12 → -4.08) Blunder. Ne5 was best. } (14. Ne5) 14... Qb5?? { (-4.08 → 8.12) Blunder. Ng4 was best. } (14... Ng4) 15. Bxg7 Kxg7 16. Rhg1 Nd5 17. Qd4+ Nf6 18. Qb4?! { (6.41 → 4.57) Inaccuracy. Nc3 was best. } (18. Nc3) 18... Qd5?! { (4.57 → 7.07) Inaccuracy. Qd7 was best. } (18... Qd7) 19. c4 Qf5 20. h4?? { (5.34 → -2.90) Blunder. Nh4 was best. } (20. Nh4 Qd7) 20... c5?! { (-2.90 → -2.24) Inaccuracy. Bxf3 was best. } (20... Bxf3) 21. Qd2 Bxf3 22. Bxf3 Qxf3 23. Qe3 Qc6?? { (-3.04 → -0.94) Blunder. Qxe3+ was best. } (23... Qxe3+ 24. fxe3 d5 25. cxd5 Nxd5 26. Kd2 Rfd8 27. g4 Rd6 28. Nc3 Rad8 29. Ke2 Re6 30. Nxd5) 24. Nc3?! { (-0.94 → -1.64) Inaccuracy. g4 was best. } (24. g4 h5) 24... b5? { (-1.64 → -0.12) Mistake. Ng4 was best. } (24... Ng4 25. Qe2) 25. cxb5 Qb7 26. a4?! { (-0.41 → -1.30) Inaccuracy. Rge1 was best. } (26. Rge1 Rfe8) 26... a6 27. bxa6?? { (-1.26 → -3.74) Blunder. Rge1 was best. } (27. Rge1 axb5 28. Qxe7 Qxe7 29. Rxe7 bxa4 30. Nb5 Rfd8 31. Nc7 Ng8 32. Nxa8 Nxe7 33. Nb6 Nf5) 27... Qxa6?? { (-3.74 → -1.51) Blunder. Rxa6 was best. } (27... Rxa6 28. Rge1) 28. b3?? { (-1.51 → -4.03) Blunder. h5 was best. } (28. h5 Nxh5) 28... Rab8?! { (-4.03 → -2.93) Inaccuracy. Rfb8 was best. } (28... Rfb8 29. Kc2) 29. Kb2?! { (-2.93 → -4.14) Inaccuracy. Kc2 was best. } (29. Kc2 h5 30. Rge1 e6 31. Qf4 Rb4 32. Ne4 Nxe4 33. Rxe4 Rb6 34. Rc4 Rfb8 35. Rb1 Qb7) 29... Qb6? { (-4.14 → -2.39) Mistake. Rb4 was best. } (29... Rb4) 30. Rde1?? { (-2.39 → Mate in 6) Checkmate is now unavoidable. Nb5 was best. } (30. Nb5) 30... Qxb3+ 31. Kc1 Qxc3+ 32. Kd1 Qa1+? { (Mate in 4 → -9.46) Lost forced checkmate sequence. Rb2 was best. } (32... Rb2 33. Ref1 Qc2+ 34. Ke1 Rb1+ 35. Qc1 Rxc1#) 33. Ke2 Qb2+ 34. Qd2 Qb6 35. g4 e5 36. g5 Nd5 37. f3 e4 38. dxe4 Nf4+?? { (-9.13 → -1.18) Blunder. Qb2 was best. } (38... Qb2) 39. Ke3?? { (-1.18 → -9.38) Blunder. Qxf4 was best. } (39. Qxf4 Kg8 40. Rb1 Qa6+ 41. Kf2 Rxb1 42. Rxb1 c4 43. Qf6 Qxa4 44. Kg3 Qa3 45. Rb6 Qc5) 39... Nh3 40. Rg3 Nxg5?? { (-9.46 → -2.42) Blunder. Qb3+ was best. } (40... Qb3+ 41. Qd3 c4 42. Qxb3 Rxb3+ 43. Kd2 Nf4 44. Rg4 Ne6 45. Rc1 Rd3+ 46. Ke1 Rb8 47. e5) 41. hxg5 Qb3+ 42. Qd3 Qxa4 43. Qxd6 Rb3+ 44. Kf4? { (-3.26 → -5.98) Mistake. Kf2 was best. } (44. Kf2 Rb2+) 44... Rfb8?? { (-5.98 → -0.18) Blunder. f5 was best. } (44... f5) 45. Qe5+? { (-0.18 → -1.27) Mistake. Rh3 was best. } (45. Rh3 Qd4 46. Qxd4+ cxd4 47. Reh1 Rh8 48. R3h2 Rc3 49. Rd1 Rc4 50. Rdh1 Rc7 51. Rd2 Rd8) 45... f6?? { (-1.27 → Mate in 5) Checkmate is now unavoidable. Kg8 was best. } (45... Kg8 46. Rh3 Re8 47. Qxc5 Qa2 48. Kg3 Rb2 49. Rg1 Qb3 50. Kg4 Qb8 51. Qc3 Re2 52. Qf6) 46. Qe7+?! { (Mate in 5 → 15.03) Lost forced checkmate sequence. gxf6+ was best. } (46. gxf6+ Kg8 47. Rxg6+ hxg6 48. Qe6+ Kf8 49. Qe7+ Kg8 50. Qg7#) 46... Kg8?! { (15.03 → Mate in 6) Checkmate is now unavoidable. Kh8 was best. } (46... Kh8 47. Rh1) 47. gxf6 R8b4 48. f7+ Kg7 49. f8=Q# { White wins by checkmate. } 1-0