CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/szR63Pdv"] [Date "2024.10.26"] [White "Evan9"] [Black "Alice"] [Result "1-0"] [UTCDate "2024.10.26"] [UTCTime "17:38:30"] [WhiteElo "1311"] [BlackElo "1033"] [WhiteRatingDiff "+56"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nc6 2. Nc3?! { (0.81 → 0.26) Inaccuracy. d4 was best. } (2. d4) 2... e5 3. Nf3 { C46 Three Knights Opening } d6 4. Bb5 f6?! { (0.92 → 1.71) Inaccuracy. Nf6 was best. } (4... Nf6 5. d4) 5. d3?! { (1.71 → 1.02) Inaccuracy. d4 was best. } (5. d4) 5... Bd7 6. Be3 Be7 7. O-O h5 8. Nd5 a5?! { (1.71 → 2.62) Inaccuracy. a6 was best. } (8... a6 9. Ba4 f5 10. exf5 Nf6 11. Bxc6 Bxc6 12. Nxe7 Qxe7 13. d4 Bxf3 14. Qxf3 e4 15. Qe2) 9. Nxc7+?? { (2.62 → -3.31) Blunder. Nh4 was best. } (9. Nh4 g5 10. Nf5 Bxf5 11. exf5 Qc8 12. d4 Kf8 13. c3 Bd8 14. dxe5 fxe5 15. Bc4 a4) 9... Qxc7 10. Qd2?! { (-3.57 → -4.91) Inaccuracy. Nd2 was best. } (10. Nd2 f5) 10... Nb4?! { (-4.91 → -3.55) Inaccuracy. Nh6 was best. } (10... Nh6 11. h3 f5 12. Bxh6 Rxh6 13. exf5 Rf6 14. d4 Rxf5 15. Rfe1 Rxf3 16. Bxc6 Qxc6 17. dxe5) 11. c3?! { (-3.55 → -5.00) Inaccuracy. a3 was best. } (11. a3) 11... Nc6? { (-5.00 → -2.86) Mistake. Bxb5 was best. } (11... Bxb5 12. cxb4) 12. c4?! { (-2.86 → -4.38) Inaccuracy. d4 was best. } (12. d4 Nh6 13. h3 Nd8 14. a4 Ndf7 15. b4 f5 16. Bxh6 Rxh6 17. exf5 Kf8 18. Bxd7) 12... Nb4? { (-4.38 → -2.55) Mistake. Nh6 was best. } (12... Nh6 13. Nh4 Kf7 14. f4 Ng4 15. Kh1 Nxe3 16. Qxe3 Kg8 17. c5 Be6 18. Ng6 dxc5 19. Bxc6) 13. a3 Nc6 14. c5 dxc5 15. Qc3?! { (-4.62 → -6.29) Inaccuracy. Nh4 was best. } (15. Nh4 Bd6) 15... Nb4?? { (-6.29 → 0.20) Blunder. Nh6 was best. } (15... Nh6 16. Bxc5) 16. axb4?? { (0.20 → -3.59) Blunder. Bxd7+ was best. } (16. Bxd7+ Qxd7 17. axb4 cxb4 18. Qc4 b5 19. Qc2 Nh6 20. Bxh6 Rxh6 21. d4 a4 22. Qe2 a3) 16... axb4?? { (-3.59 → 10.52) Blunder. Bxb5 was best. } (16... Bxb5) 17. Qb3?? { (10.52 → 1.38) Blunder. Rxa8+ was best. } (17. Rxa8+ Bd8) 17... h4?? { (1.38 → 11.64) Blunder. Rd8 was best. } (17... Rd8) 18. Bxd7+ Kxd7 19. Qd5+ Bd6 20. Qf7+?? { (8.72 → 3.60) Blunder. Rxa8 was best. } (20. Rxa8 Ne7) 20... Kd8?? { (3.60 → 16.84) Blunder. Ne7 was best. } (20... Ne7 21. Rxa8) 21. Qg6?? { (16.84 → 1.32) Blunder. Rxa8+ was best. } (21. Rxa8+ Qc8) 21... Rxa1 22. Rxa1 Ne7?? { (0.93 → 7.53) Blunder. Qd7 was best. } (22... Qd7 23. Ra8+ Kc7 24. Qf5 Qxf5 25. exf5 b6 26. Nd2 Kb7 27. Re8 Kc6 28. Ne4 Bc7 29. Kf1) 23. Qxg7 Rh5 24. Ra8+ Kd7 25. Qxf6 Ng8 26. Qg7+ Ne7 27. Qg4+ Kc6 28. Qxh5 b3 29. Qxh4 b5 30. Qf6 Ng8 31. Qe6 b4?! { (17.15 → Mate in 6) Checkmate is now unavoidable. Kb6 was best. } (31... Kb6 32. Rxg8) 32. Rc8?! { (Mate in 6 → 66.24) Lost forced checkmate sequence. Nxe5+ was best. } (32. Nxe5+ Kb6 33. Nc4+ Kb7 34. Qd5+ Qc6 35. Na5+ Kxa8 36. Qxc6+ Ka7 37. Qb7#) 32... Qxc8?! { (66.24 → Mate in 10) Checkmate is now unavoidable. Kb7 was best. } (32... Kb7 33. Rxg8) 33. Qxc8+ Bc7 34. Qxg8 c4 35. Qxc4+ Kd7 36. Qxb4 Bd6 37. Qxb3 Ke7 38. Nxe5 Bxe5 39. h4 Bf6 40. h5 Kf8 41. e5 Bxe5 42. h6 Bh8 43. h7 Kg7 44. Bd4+ Kxh7 45. f4?! { (Mate in 2 → 63.78) Lost forced checkmate sequence. Qf7+ was best. } (45. Qf7+ Kh6 46. Be3#) 45... Bxd4+ 46. Kh2 Bf2?! { (74.42 → Mate in 16) Checkmate is now unavoidable. Kh8 was best. } (46... Kh8 47. Kg3 Bf6 48. Kf3 Kg7 49. Ke4 Kf8 50. Qe6 Bxb2 51. Kf5 Be5 52. Qxe5 Kf7 53. Qf6+) 47. d4?! { (Mate in 16 → 75.14) Lost forced checkmate sequence. Qf7+ was best. } (47. Qf7+ Kh8 48. g4 Bg3+ 49. Kg2 Bh4 50. Qh5+ Kg7 51. Qxh4 Kf7 52. Qd8 Ke6 53. b4 Kf7) 47... Bxd4?! { (75.14 → Mate in 10) Checkmate is now unavoidable. Kg7 was best. } (47... Kg7 48. Qd5 Bh4 49. Qd7+ Kf8 50. Qf5+ Ke7 51. Qh7+ Kf6 52. Qxh4+ Ke6 53. Qf2 Kf5 54. Qe3) 48. Qc4 Bh8 49. f5?! { (Mate in 8 → 72.24) Lost forced checkmate sequence. Qf7+ was best. } (49. Qf7+ Kh6 50. g4 Bf6 51. Qxf6+ Kh7 52. Kh3 Kg8 53. Qe7 Kh8 54. f5 Kg8 55. f6 Kh8) 49... Kh6 50. Qe6+ Kh7 51. f6 Kg6 52. f7+ Kh7 53. f8=Q Bg7 54. Qff7 Kh8 55. Qeg6 Bxb2 56. Qgg8# { White wins by checkmate. } 1-0