CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/XXrjkcXk"] [Date "2023.02.26"] [White "Gigi"] [Black "Jasper2"] [Result "0-1"] [UTCDate "2023.02.26"] [UTCTime "18:49:49"] [WhiteElo "1511"] [BlackElo "1865"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+11"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C57"] [Opening "Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5?? { (0.00 → 2.18) Blunder. d5 was best. } (4... d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3) 5. Nxf7 { C57 Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line } Bxf2+ 6. Kxf2?? { (2.30 → 0.00) Blunder. Kf1 was best. } (6. Kf1) 6... Nxe4+ 7. Ke1?? { (0.00 → -10.14) Blunder. Kg1 was best. } (7. Kg1 Qh4 8. g3 Nxg3 9. Nxh8 Nd4 10. hxg3 Qxg3+ 11. Kf1 Qf4+ 12. Kg2 Qg5+ 13. Kf2 Qf4+) 7... Qf6?? { (-10.14 → 1.74) Blunder. Qh4+ was best. } (7... Qh4+) 8. Rf1 Qh4+ 9. g3 Qxh2 10. Nxh8?? { (1.06 → Mate in 2) Checkmate is now unavoidable. Qf3 was best. } (10. Qf3 Nf6 11. Nxh8 Nd4 12. Qf2 Nxc2+ 13. Kd1 Qxf2 14. Rxf2 Nxa1 15. Nc3 d6 16. d3 c6) 10... Qxg3+ 11. Ke2 Qg2+?? { (Mate in 1 → -0.70) Lost forced checkmate sequence. Nd4# was best. } (11... Nd4#) 12. Ke1?? { (-0.70 → Mate in 2) Checkmate is now unavoidable. Ke3 was best. } (12. Ke3 Ng3) 12... Ng3?? { (Mate in 2 → 7.52) Lost forced checkmate sequence. Qg3+ was best. } (12... Qg3+ 13. Ke2 Nd4#) 13. Nc3 Nxf1?! { (5.68 → 10.99) Inaccuracy. d5 was best. } (13... d5 14. Qf3) 14. Qh5+ g6 15. Bf7+? { (11.34 → 4.89) Mistake. Qxh7 was best. } (15. Qxh7 d5 16. Qf7+ Kd8 17. Qf8+ Kd7 18. Nxd5 Qe4+ 19. Kd1 Qxc4 20. Nf6+ Ke6 21. Qf7+ Kf5) 15... Kf8? { (4.89 → 10.52) Mistake. Ke7 was best. } (15... Ke7 16. Qxh7) 16. Qh6+ Ke7 17. Nd5+ Kd6 18. Qf8+ Ne7 19. Qxe7+ Kc6 20. Nb4+ Kb6 21. Nd5+ Kb5?! { (10.67 → Mate in 2) Checkmate is now unavoidable. Kc6 was best. } (21... Kc6 22. Qb4) 22. Nxc7+?! { (Mate in 2 → 17.67) Lost forced checkmate sequence. Qb4+ was best. } (22. Qb4+ Kc6 23. Ne7#) 22... Kb6?! { (17.67 → Mate in 8) Checkmate is now unavoidable. Kc6 was best. } (22... Kc6 23. Bd5+) 23. Nxa8+?! { (Mate in 8 → 18.44) Lost forced checkmate sequence. Qd6+ was best. } (23. Qd6+ Qc6 24. Nxa8+ Ka6 25. Qa3+ Kb5 26. Qd3+ Kb4 27. a3+ Ka4 28. b3+ Ka5 29. b4+ Ka4) 23... Ka6?! { (18.44 → Mate in 7) Checkmate is now unavoidable. Kc6 was best. } (23... Kc6 24. Qf6+) 24. Nc7+ Kb6 25. Nd5+?! { (Mate in 8 → 19.07) Lost forced checkmate sequence. Qd6+ was best. } (25. Qd6+ Qc6 26. Na8+ Ka5 27. b4+ Ka6 28. b5+ Kxb5 29. Rb1+ Ka5 30. Qb4+ Ka6 31. Nc7+ Qxc7) 25... Kb5?! { (19.07 → Mate in 3) Checkmate is now unavoidable. Kc6 was best. } (25... Kc6 26. Qa3 Qe4+ 27. Kxf1 Qh1+ 28. Ke2 Qg2+ 29. Kd3 Qf3+ 30. Ne3 d6 31. Qxa7 Kc7 32. Bd5) 26. Nc3+?! { (Mate in 3 → 21.15) Lost forced checkmate sequence. Qb4+ was best. } (26. Qb4+ Kc6 27. Qc4+ Kd6 28. Qc7#) 26... Kb6 27. Na4+ Kb5?! { (15.14 → Mate in 3) Checkmate is now unavoidable. Kc7 was best. } (27... Kc7 28. Qc5+ Kb8 29. Qxe5+ d6 30. Qxd6+ Ka8 31. Qc5 Qg3+ 32. Qf2 Qh3 33. Nc5 Nh2 34. Bd5) 28. c4+?! { (Mate in 3 → 23.39) Lost forced checkmate sequence. Qc5+ was best. } (28. Qc5+ Ka6 29. Bc4+ b5 30. Qxb5#) 28... Kxa4?! { (23.39 → Mate in 1) Checkmate is now unavoidable. Ka6 was best. } (28... Ka6 29. Qb4) 29. b3+ Ka5 30. Qxe5+?! { (Mate in 2 → 17.62) Lost forced checkmate sequence. Qc5+ was best. } (30. Qc5+ Ka6 31. Qb5#) 30... Kb6 31. Qd4+ Kc7 32. Qf4+ d6 33. Qxf1?? { (11.00 → 0.00) Blunder. Ba3 was best. } (33. Ba3 Qg3+ 34. Qxg3 Nxg3 35. Bd5 Nf5 36. Kf2 Ne7 37. Bg2 Bd7 38. Rh1 h5 39. Re1 Nf5) 33... Qe4+ 34. Kd1?? { (0.00 → Mate in 5) Checkmate is now unavoidable. Qe2 was best. } (34. Qe2 Qh1+ 35. Qf1 Qe4+ 36. Kf2 Qf4+ 37. Kg1 Qg3+ 38. Kh1 Qh4+ 39. Kg1) 34... Qg4+?? { (Mate in 5 → 14.08) Lost forced checkmate sequence. Bg4+ was best. } (34... Bg4+ 35. Qe2 Bxe2+ 36. Ke1 Qg2 37. d4 Bd3 38. Bg5 Qe2#) 35. Kc2 Qe4+ 36. Kd1?? { (14.61 → Mate in 5) Checkmate is now unavoidable. Qd3 was best. } (36. Qd3 Qxd3+ 37. Kxd3 Bd7 38. Kd4 b5 39. cxb5 Bxb5 40. Bg8 h5 41. Nxg6 h4 42. a4 Bc6) 36... Qg4+?? { (Mate in 5 → 14.15) Lost forced checkmate sequence. Bg4+ was best. } (36... Bg4+ 37. Qe2 Bxe2+ 38. Ke1 Qg2 39. d4 Bd3 40. Bg5 Qe2#) 37. Ke1?? { (14.15 → 0.00) Blunder. Kc2 was best. } (37. Kc2) 37... Qe4+ 38. Qe2 Qh1+ 39. Kf2 Qh2+ 40. Ke1 Qg1+?? { (0.00 → 7.09) Blunder. Qh1+ was best. } (40... Qh1+ 41. Qf1) 41. Qf1 Qg3+ 42. Qf2 Qe5+ 43. Kd1 Qh5+ 44. Kc2 Bf5+ 45. Kb2 Qg5 46. d4 Qf6 47. c5 dxc5 48. Bf4+ Kc8 49. Re1 Bd7 50. Be5?? { (14.22 → -8.64) Blunder. Re5 was best. } { White offers draw } (50. Re5) 50... Qxf2+ 51. Re2? { (-8.72 → Mate in 10) Checkmate is now unavoidable. Kc3 was best. } (51. Kc3 Qxe1+ 52. Kc4 Qf1+ 53. Kd5 cxd4 54. Bxd4 Qb5+ 55. Kd6 Qb4+ 56. Kd5 Bc6+ 57. Ke6 Qxd4) 51... Qxe2+ 52. Ka3 Qd2? { (Mate in 8 → -8.94) Lost forced checkmate sequence. b5 was best. } (52... b5 53. dxc5 a5 54. b4 Qe3+ 55. Kb2 Qd2+ 56. Kb3 Bg4 57. Bc3 Bd1+ 58. Ka3 Qxc3+ 59. Bb3) 53. dxc5 Qe3 54. Bd6? { (-9.30 → Mate in 4) Checkmate is now unavoidable. c6 was best. } (54. c6 Qc1+ 55. Bb2 Qc5+ 56. b4 Qxc6 57. Kb3 Qa4+ 58. Kc3 Bf5 59. Bb3 Qe8 60. Kd2 Qe4) 54... b6 55. c6 Bxc6?! { (Mate in 4 → -12.99) Lost forced checkmate sequence. Qc1+ was best. } (55... Qc1+ 56. Kb4 a5+ 57. Kb5 Qxc6+ 58. Ka6 Qb7#) 56. Bg8?! { (-12.99 → Mate in 2) Checkmate is now unavoidable. Bf4 was best. } (56. Bf4 Qxf4 57. b4 Qe3+ 58. Kb2 Qd2+ 59. Kb3 Qd3+ 60. Kb2 Be4 61. a4 Qd2+ 62. Kb3 Bc2+) 56... Qd4? { (Mate in 2 → -9.15) Lost forced checkmate sequence. Qc1+ was best. } (56... Qc1+ 57. Kb4 a5#) 57. Nf7? { (-9.15 → Mate in 10) Checkmate is now unavoidable. Be6+ was best. } (57. Be6+ Kb7) 57... g5? { (Mate in 10 → -7.48) Lost forced checkmate sequence. Qe3 was best. } (57... Qe3 58. Bf4 Qxf4 59. Nd6+ Qxd6+ 60. b4 a5 61. Be6+ Qxe6 62. Kb2 Qe2+ 63. Kc3 axb4+ 64. Kxb4) 58. Nxg5 Qxd6+ 59. Kb2 Qd2+ 60. Ka3?! { (-17.49 → Mate in 2) Checkmate is now unavoidable. Kb1 was best. } (60. Kb1 h6) 60... Qxg5 61. Be6+ Bd7 62. Bxd7+ Kxd7 63. Kb2 Qd2+ 64. Ka3 a5 65. Ka4 Kc6 66. b4 Qxb4# { Black wins by checkmate. } 0-1