CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CzUHSp7G"] [Date "2023.06.21"] [White "WJK39"] [Black "Charlie2"] [Result "0-1"] [UTCDate "2023.06.21"] [UTCTime "20:22:21"] [WhiteElo "1583"] [BlackElo "1629"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+5"] [WhiteTitle "IM♔"] [BlackTitle "GM🚲"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.43 → -0.13) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. Nh3?? { (0.05 → -1.85) Blunder. d3 was best. } (3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Nc3 d4 7. Ne2 c5) 3... Bc5?! { (-1.85 → -0.86) Inaccuracy. Nxe4 was best. } (3... Nxe4 4. Nc3 Nxc3 5. dxc3 c6 6. Qh5 Qf6 7. Bb3 d5 8. c4 d4 9. f4 Bxh3 10. fxe5) 4. O-O O-O 5. d3 Nc6 6. Qf3?? { (-0.59 → -6.42) Blunder. Ng5 was best. } (6. Ng5 d5 7. exd5 Bg4 8. Nf3 Nxd5 9. Nbd2 Nb6 10. Bb3 a5 11. a4 Kh8 12. h3 Bh5) 6... d6?? { (-6.42 → -1.32) Blunder. Nd4 was best. } (6... Nd4 7. Qe3) 7. Nc3?? { (-1.32 → -3.76) Blunder. c3 was best. } (7. c3 h6) 7... Bg4?? { (-3.76 → -0.97) Blunder. Nd4 was best. } (7... Nd4 8. Qg3 b5 9. Bxb5 Bb4 10. Kh1 Bxc3 11. bxc3 Nxb5 12. f4 Nxc3 13. fxe5 dxe5 14. Qxe5) 8. Qg3 Bxh3 9. Qxh3 Nd4 10. Na4?! { (-0.95 → -1.79) Inaccuracy. Bb3 was best. } (10. Bb3 a5) 10... Nxc2 11. Rb1 Nd4 12. Nxc5 dxc5 13. Be3 Ne2+?! { (-1.50 → -0.71) Inaccuracy. a6 was best. } (13... a6 14. a4) 14. Kh1 h6?! { (-0.51 → 0.32) Inaccuracy. Qd6 was best. } (14... Qd6 15. Rbe1) 15. Rfe1?? { (0.32 → -1.28) Blunder. Bxc5 was best. } (15. Bxc5 Re8) 15... Nd4 16. Qg3 Nh5?? { (-1.43 → 3.65) Blunder. Qd6 was best. } (16... Qd6 17. a4) 17. Qxe5 Nf6 18. Bxd4? { (3.43 → 1.75) Mistake. Qxc5 was best. } (18. Qxc5 Ne6) 18... cxd4 19. Bd5?? { (1.73 → -0.31) Blunder. Qg3 was best. } (19. Qg3 Nh5) 19... Re8 20. Qxd4?? { (-0.40 → -2.87) Blunder. Qf5 was best. } (20. Qf5 Nxd5 21. Qxd5 Qxd5 22. exd5 Kf8 23. g3 Rad8 24. Rxe8+ Kxe8 25. Re1+ Kd7 26. Kg2 Kd6) 20... Nxd5?? { (-2.87 → 0.24) Blunder. c6 was best. } (20... c6 21. Bxf7+ Kxf7 22. Qc4+ Kf8 23. e5 Nd5 24. f4 Kg8 25. Qe4 Qe7 26. Rf1 Rad8 27. Rbe1) 21. exd5 Rxe1+ 22. Rxe1 c6?? { (0.66 → 3.13) Blunder. Qd6 was best. } (22... Qd6 23. g3 Rd8 24. Qxa7 Qxd5+ 25. Kg1 Qb5 26. b3 Kh7 27. d4 Qb4 28. Re4 f5 29. Re5) 23. Re5?? { (3.13 → 0.41) Blunder. d6 was best. } (23. d6 Qf6) 23... Qa5?? { (0.41 → 5.43) Blunder. f6 was best. } (23... f6 24. Re2) 24. dxc6?? { (5.43 → 0.55) Blunder. d6 was best. } (24. d6 c5) 24... Qxa2 25. cxb7?? { (0.50 → Mate in 2) Checkmate is now unavoidable. g3 was best. } (25. g3 bxc6 26. b4 Qa6 27. Kg2 Qb7 28. Qe4 a6 29. Re7 Qb5 30. Rc7 Rd8 31. Rxc6 Qb7) 25... Rf8?? { (Mate in 2 → 8.49) Lost forced checkmate sequence. Qa1+ was best. } (25... Qa1+ 26. Re1 Qxe1#) 26. Re1 Qa5 27. Rc1 Qd2 28. Ra1 a5 29. Qa7?? { (7.76 → 2.27) Blunder. h3 was best. } (29. h3 a4) 29... Qxb2 30. Rg1 a4 31. d4 a3 32. d5 a2 33. d6 a1=Q?? { (2.02 → 7.07) Blunder. Qb1 was best. } (33... Qb1 34. h3 Kh7 35. Qa8 Rd8 36. Kh2 a1=R 37. Qxa1 Qxb7 38. Qd4 Qb8 39. Rd1 Rd7 40. Qd5) 34. Rxa1 Qb4 35. Qa8 Qxd6 36. Qa7 Rd8 37. h3 Rb8?! { (6.18 → 11.22) Inaccuracy. Kh7 was best. } (37... Kh7 38. Qa2) 38. Qa8? { (11.22 → 4.60) Mistake. Qxb8+ was best. } (38. Qxb8+ Qxb8) 38... Qc7?! { (4.60 → 7.91) Inaccuracy. Kh7 was best. } (38... Kh7 39. Rc1) 39. Rb1?? { (7.91 → 2.52) Blunder. Qxb8+ was best. } (39. Qxb8+) 39... g6 40. g3?? { (2.65 → -3.87) Blunder. Qa6 was best. } (40. Qa6 h5) 40... Kg7?? { (-3.87 → 2.62) Blunder. Qc6+ was best. } (40... Qc6+ 41. Kg1 Rxa8 42. bxa8=B Qxa8 43. Re1 Kg7 44. Re3 Qa1+ 45. Kg2 Kf8 46. h4 Qa8+ 47. Kh2) 41. Kh2 g5?? { (2.55 → 5.36) Blunder. Kh7 was best. } (41... Kh7) 42. Kg2?? { (5.36 → -4.25) Blunder. Qa6 was best. } (42. Qa6 Qc2) 42... f5?? { (-4.25 → 6.95) Blunder. Qc6+ was best. } (42... Qc6+) 43. f3?? { (6.95 → -62.08) Blunder. Qa1+ was best. } (43. Qa1+) 43... Qc2+ 44. Kf1 Qxb1+ 45. Ke2 Rxb7 46. Qa5?! { (-73.24 → Mate in 6) Checkmate is now unavoidable. Qxb7+ was best. } (46. Qxb7+ Qxb7 47. Ke3 f4+ 48. gxf4 Qe7+ 49. Kd4 gxf4 50. Kd5 Qe3 51. Kd6 Qxf3 52. Ke5 Qe3+) 46... Re7+ 47. Kd2 Qe1+ 48. Kc2 Qxa5 49. Kd3 Qd5+ 50. Kc3 Rc7+ 51. Kb4 Qc5+ 52. Kb3 Qb5+ 53. Ka3 Ra7# { Black wins by checkmate. } 0-1