CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/aOy4ZBao"] [Date "2023.08.15"] [White "Jason"] [Black "Ephraim"] [Result "1-0"] [UTCDate "2023.08.15"] [UTCTime "20:02:22"] [WhiteElo "1467"] [BlackElo "1187"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening: Lemberger Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6?! { (0.21 → 0.82) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 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. Bc4?! { (-0.98 → -1.95) Inaccuracy. d4 was best. } (3. d4 d5) 3... g6 4. Ne5?! { (-1.62 → -2.38) Inaccuracy. Nc3 was best. } (4. Nc3 Nxc3) 4... Bg7?? { (-2.38 → 6.19) Blunder. d5 was best. } (4... d5 5. Bb3) 5. Nxf7 Nc6?! { (5.74 → 8.27) Inaccuracy. Nxf2 was best. } (5... Nxf2 6. Qe2 Nxh1 7. Nxd8 Kxd8 8. Qf1 Nc6 9. c3 Ne5 10. Be2 c5 11. Qxh1 d6 12. d3) 6. Nxd8 Nxd8 7. Qf3 Ng5 8. Qd5 Nge6 9. d4 Nc6 10. Nc3 Ncxd4 11. O-O Nxc2 12. Rb1 Nb4 13. Nb5?? { (8.72 → -5.17) Blunder. Qe4 was best. } (13. Qe4 a5 14. a3 Bxc3 15. bxc3 d5 16. Bb5+ c6 17. Qe5 O-O 18. Be2 Rf5 19. Qg3 Na2) 13... Nxd5 14. Bxd5 Nc5?? { (-5.07 → 7.62) Blunder. a6 was best. } (14... a6 15. Nc3) 15. Nxc7+ Kf8 16. Nxa8 b6 17. Be3 Ba6 18. Rfc1 Nd3 19. Rc3 Nb4 20. Bc4 Nxa2?! { (6.16 → 9.79) Inaccuracy. Bxc3 was best. } (20... Bxc3 21. bxc3 Bxc4 22. Rxb4 d5 23. Nc7 e5 24. Ne6+ Ke7 25. Ng5 Rf8 26. h4 Rf5 27. Nxh7) 21. Ra3? { (9.79 → 4.94) Mistake. Bxa2 was best. } (21. Bxa2 Bxc3) 21... Nb4?! { (4.94 → 9.03) Inaccuracy. Bxc4 was best. } (21... Bxc4 22. Rxa7 b5 23. Nb6 Be6 24. Nxd7+ Kf7 25. Bg5 Re8 26. Nc5 Bd5 27. Rd7 Bc6 28. Rc7) 22. Bxa6 Kf7 23. Bc4+ Kf6 24. Bd4+ Kf5 25. Rf3+ Ke4 26. Ra1 Kxd4 27. Rf4+ Ke5 28. g3?! { (6.90 → 4.16) Inaccuracy. Rf7 was best. } (28. Rf7) 28... Rxa8 29. Re1+?? { (4.22 → 0.97) Blunder. Bb3 was best. } (29. Bb3 Nd3 30. Rf7 Bf6 31. Rd1 Nc5 32. f4+ Kf5 33. Bc2+ Ke6 34. Rxh7 a5 35. Bxg6 Bxb2) 29... Kd6 30. h4? { (0.86 → -0.54) Mistake. Rd1+ was best. } (30. Rd1+ Kc7) 30... Bxb2 31. Bb5?? { (-0.81 → -3.03) Blunder. Rd1+ was best. } (31. Rd1+ Kc7 32. Rb1 Be5 33. Rf7 Bd6 34. Rxh7 a5 35. Rg7 Bc5 36. Rg8 Rxg8 37. Bxg8 a4) 31... a6?? { (-3.03 → 6.47) Blunder. Nd5 was best. } (31... Nd5 32. Rd1) 32. Rxb4 axb5 33. Rxb2 h5 34. Rxb5 Rb8 35. Rd1+ Kc6 36. Rg5 b5 37. Rc1+ Kd6 38. Rxg6+ Kd5 39. Rd1+ Ke5 40. Rg7 b4 41. Rxe7+ Kf6 42. Re3 b3 43. Rxd7? { (8.15 → 4.59) Mistake. Red3 was best. } (43. Red3) 43... b2 44. Rd1 Kg6? { (4.67 → 9.41) Mistake. b1=Q was best. } (44... b1=Q 45. Rxb1) 45. Rb1 Kf5 46. Re2 Kg4 47. Rexb2 Rh8 48. f4 Kxg3 49. Rf2 Kxh4? { (9.62 → Mate in 11) Checkmate is now unavoidable. Rf8 was best. } (49... Rf8 50. f5) 50. f5?! { (Mate in 11 → 10.82) Lost forced checkmate sequence. Rg2 was best. } (50. Rg2 Rc8 51. f5 Rc3 52. Rf1 Kh3 53. f6 h4 54. f7 Rc1 55. Rh2+ Kg3 56. Rxc1 Kg4) 50... Kg5 51. f6 Rf8 52. f7 Kg6 53. Re1 Rxf7 54. Rxf7?! { (Mate in 26 → 53.31) Lost forced checkmate sequence. Re6+ was best. } (54. Re6+ Kg7 55. Rxf7+ Kxf7 56. Ra6 Ke7 57. Kg2 Kd7 58. Kh3 Kc7 59. Kh4 Kb7 60. Rh6 Kc7) 54... Kxf7 55. Re5?! { (Mate in 19 → 53.21) Lost forced checkmate sequence. Kg2 was best. } (55. Kg2 Kf6 56. Kh3 Kf5 57. Kh4 Kf4 58. Re8 Kf3 59. Kxh5 Kf4 60. Kh4 Kf5 61. Kg3 Kf6) 55... Kf6 56. Rxh5 Kg6 57. Re5 Kf6 58. Rd5 Ke6 59. Rg5 Kf6 60. Ra5 Ke6 61. Kf2 Kd6 62. Ke3 Kc6 63. Kd4 Kb6 64. Rc5 Kb7 { Black offers draw } 65. Kd5 Kb6 66. Kc4 { Black resigns. } 1-0