CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/oh4GNgJC"] [Date "2022.09.14"] [White "jjchess1234"] [Black "James"] [Result "1-0"] [UTCDate "2022.09.14"] [UTCTime "23:18:27"] [WhiteElo "1793"] [BlackElo "1560"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-4"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C65"] [Opening "Ruy Lopez: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O { C65 Ruy Lopez: Berlin Defense } Bd6?? { (0.25 → 2.15) Blunder. Nxe4 was best. } (4... Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4) 5. d3?? { (2.15 → 0.49) Blunder. d4 was best. } (5. d4 Nxe4 6. Re1 f5 7. Nbd2 Nxd2 8. Nxe5 O-O 9. Bxd2 Nxd4 10. Bc4+ Ne6 11. Bc3 Be7) 5... a6 6. Ba4 b5 7. Bb3 a5?! { (0.54 → 1.16) Inaccuracy. O-O was best. } (7... O-O 8. a4 b4 9. c3 h6 10. Nbd2 Re8 11. Re1 Bf8 12. d4 d6 13. a5 bxc3 14. bxc3) 8. c3 a4 9. Bc2 b4?? { (0.72 → 2.40) Blunder. O-O was best. } (9... O-O 10. d4) 10. cxb4? { (2.40 → 1.17) Mistake. Bxa4 was best. } (10. Bxa4 O-O 11. Be3 bxc3 12. Nxc3 Ne7 13. d4 Ng6 14. dxe5 Nxe5 15. Bd4 Qe7 16. Nxe5 Bxe5) 10... Nxb4 11. Re1 Nxc2 12. Qxc2 O-O 13. Bg5 Be7?! { (0.81 → 1.37) Inaccuracy. h6 was best. } (13... h6 14. Bh4 Bb4 15. Nc3 Bxc3 16. Qxc3 g5 17. Bg3 d6 18. d4 d5 19. Nxe5 Nxe4 20. Qc6) 14. Nbd2? { (1.37 → 0.04) Mistake. Nxe5 was best. } (14. Nxe5 h6 15. Bf4 Bb7 16. Nc3 d6 17. Nf3 Qd7 18. a3 c5 19. Bg3 Rfc8 20. Bh4 g5) 14... d6 15. Nf1?! { (0.08 → -0.69) Inaccuracy. d4 was best. } (15. d4 exd4 16. Nxd4 Bd7 17. Bh4 Ra5 18. Rac1 Rc5 19. Qb1 Rxc1 20. Qxc1 Re8 21. Nc6 Bxc6) 15... Bg4 16. Ng3 Bxf3 17. gxf3 Nd7 18. Bxe7?! { (-1.13 → -1.72) Inaccuracy. Be3 was best. } (18. Be3 g6) 18... Qxe7 19. Nf5 Qg5+ 20. Kh1 c5?? { (-1.47 → 2.62) Blunder. Qd8 was best. } (20... Qd8) 21. Rg1 Qf6? { (2.65 → 5.08) Mistake. Qf4 was best. } (21... Qf4) 22. Qd2?? { (5.08 → -1.89) Blunder. Rxg7+ was best. } (22. Rxg7+ Kh8 23. Rag1 a3 24. bxa3 c4 25. R1g3 Nc5 26. Rh3 Qxg7 27. Nxg7 Nxd3 28. Nf5 Rab8) 22... d5?? { (-1.89 → 5.27) Blunder. g6 was best. } (22... g6) 23. Rxg7+ Kh8 24. Rag1 Rg8 25. Rxg8+ Rxg8 26. Rxg8+ Kxg8 27. Qh6?? { (5.37 → 0.92) Blunder. Qa5 was best. } (27. Qa5) 27... Qxh6 28. Nxh6+ Kg7 29. Nf5+ Kf6 30. Kg2 dxe4?? { (0.38 → 3.48) Blunder. d4 was best. } (30... d4 31. Nd6 Nf8 32. Kf1 Ne6 33. Ke2 h5 34. a3 Nf4+ 35. Kd2 Ne6 36. Kc2 Ng5 37. b3) 31. fxe4 h5 32. f3 Kg5 33. h4+ Kf4? { (4.22 → 13.00) Mistake. Kg6 was best. } (33... Kg6 34. Kf2) 34. Nd6?? { (13.00 → -0.42) Blunder. Kf2 was best. } (34. Kf2 Nf6 35. Ne3 Ng4+ 36. fxg4 f6 37. gxh5 c4 38. dxc4 Kxe4 39. h6 f5 40. h7 f4) 34... f5?? { (-0.42 → 8.48) Blunder. Ke3 was best. } (34... Ke3) 35. Nxf5 Nf6 36. Nd6?? { (11.39 → 3.99) Blunder. Kf2 was best. } (36. Kf2 Ng4+ 37. fxg4 Kxg4 38. Ke3 Kh3 39. Kf3 Kh2 40. Ne7 Kg1 41. Nc6 c4 42. dxc4 Kf1) 36... Ke3 37. Nb7?? { (4.19 → 0.19) Blunder. Nc4+ was best. } (37. Nc4+ Kxd3 38. Nxe5+ Kd4 39. Nc6+ Kd3 40. Na5 Nd7 41. Kg3 Kc2 42. Nc4 Kd3 43. Na3 Ke3) 37... Kd4?? { (0.19 → 5.54) Blunder. Nd7 was best. } (37... Nd7 38. b3 Kxd3 39. Na5 axb3 40. axb3 Ke3 41. Nc6 Ke2 42. Kg3 Kd3 43. Kf2 Kc3 44. f4) 38. Kf2 Nd5?! { (5.22 → 9.60) Inaccuracy. Ng8 was best. } (38... Ng8 39. Ke2) 39. exd5 Kxd5 40. Ke3 c4 41. dxc4+ Kxc4 42. Nd6+ Kd5 43. Nb5 Kc4 { Black offers draw } 44. Nc3 Kb4 45. Nxa4 Kxa4 46. Ke4 Kb5 47. Kxe5 Kc4 48. Kf5 Kd3 49. Kg5 Kc2 50. Kxh5 Kxb2?! { (73.98 → Mate in 13) Checkmate is now unavoidable. Kd3 was best. } (50... Kd3 51. f4) 51. Kg6 Kxa2 52. h5 Kb3 53. h6 Kc4 54. h7 Kd4 55. h8=Q+ Ke3 56. Qe8+ Kxf3 57. Qe5 Kg4 { Black offers draw } 58. Qe3 Kh4 59. Qg1 Kh3 60. Kf5 Kh4 61. Qh2# { White wins by checkmate. } 1-0