CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CJqysWBS"] [Date "2025.12.26"] [White "Bohdan"] [Black "Kristofer"] [Result "0-1"] [UTCDate "2025.12.26"] [UTCTime "21:34:58"] [WhiteElo "1534"] [BlackElo "1653"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+8"] [WhiteTitle "🐍"] [BlackTitle "GM😈"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } d6 4. Bc4 f5? { (0.65 → 2.28) Mistake. Na5 was best. } (4... Na5 5. Be2 c5 6. Nd5 Nf6 7. Nxf6+ Qxf6 8. c3 Nc6 9. O-O Be7 10. d3 Qg6 11. Nd2) 5. exf5?! { (2.28 → 1.53) Inaccuracy. d4 was best. } (5. d4 f4 6. Bb5 Ne7 7. dxe5 Ng6 8. Qd5 dxe5 9. Nxe5 Qxd5 10. exd5 Nxe5 11. dxc6 bxc6) 5... Bxf5 6. O-O Nf6 7. d4 Qd7? { (1.48 → 2.70) Mistake. Bg4 was best. } (7... Bg4 8. Re1) 8. dxe5?? { (2.70 → 0.42) Blunder. Bb5 was best. } (8. Bb5) 8... Nxe5?! { (0.42 → 1.26) Inaccuracy. dxe5 was best. } (8... dxe5 9. Re1) 9. Re1 O-O-O 10. Bb5? { (1.07 → 0.00) Mistake. Nxe5 was best. } (10. Nxe5) 10... c6 11. Bc4?? { (-0.04 → -5.26) Blunder. Be2 was best. } (11. Be2) 11... Nxc4 12. b3?! { (-5.30 → -7.46) Inaccuracy. Qd4 was best. } (12. Qd4 Nb6 13. a4 c5 14. Qd1 Na8 15. Bf4 Re8 16. Rxe8+ Nxe8 17. b4 cxb4 18. Nd5 Be6) 12... Nb6 13. Ng5 h6 14. Nf3 Bg4 15. h3 Bxf3 16. Qxf3 Nfd5 17. Nxd5 Nxd5 18. c4 Nf6 19. Bf4 Re8 20. Rad1 Rxe1+ 21. Rxe1 d5 22. cxd5 Bd6? { (-6.88 → -3.64) Mistake. Nxd5 was best. } (22... Nxd5) 23. dxc6?! { (-3.64 → -4.59) Inaccuracy. dxc6 was best. } (23. dxc6 bxc6 24. Rd1 Nd5 25. Bxd6 Qxd6 26. b4 a6 27. a4 Rf8 28. Qg4+ Qd7 29. Qc4 Kb7) 23... bxc6 24. Rc1?! { (-4.41 → -5.91) Inaccuracy. Rd1 was best. } (24. Rd1) 24... Bxf4 25. Rxc6+ Kb8?? { (-7.77 → -1.50) Blunder. Bc7 was best. } (25... Bc7 26. g3) 26. Rc4?? { (-1.50 → -7.93) Blunder. Qxf4+ was best. } (26. Qxf4+ Kb7) 26... Nd5 27. Qd3 Rd8 28. Qe4 Bc7 29. g3 Bb6 30. Qe5+ Kb7 31. a4 Qd6 32. Qxg7+ Rd7 33. Qg8 Ne7 34. Qg7 Qd1+ 35. Kg2 Qd5+ 36. Kg1? { (-8.00 → Mate in 6) Checkmate is now unavoidable. Kh2 was best. } (36. Kh2 Bxf2 37. Qg4 Nf5 38. Qe4 Qxe4 39. Rxe4 Rd2 40. Rg4 h5 41. Rg8 Bxg3+ 42. Kg1 Be5) 36... Nf5? { (Mate in 6 → -9.50) Lost forced checkmate sequence. Qf3 was best. } (36... Qf3 37. Qd4 Bxd4 38. Rb4+ Bb6 39. Rxb6+ axb6 40. b4 Rd1+ 41. Kh2 Qxf2#) 37. Qg4 Qd1+?! { (-14.38 → -6.17) Inaccuracy. Re7 was best. } (37... Re7 38. Kh2 Re1 39. Re4 Rxe4 40. Qf3 Nd4 41. Qh1 Qf5 42. Qg2 Nf3+ 43. Qxf3 Qxf3 44. h4) 38. Kh2 Qxg4?! { (-8.37 → -5.84) Inaccuracy. Rd2 was best. } (38... Rd2 39. Qe4+) 39. hxg4 Ng7 40. b4 Bxf2 41. Kh3 h5 42. g5?! { (-5.22 → -6.93) Inaccuracy. gxh5 was best. } (42. gxh5 Nxh5) 42... Rd3 43. Kh4 Bxg3+ 44. Kh3 Nf5 45. a5?! { (-12.54 → Mate in 4) Checkmate is now unavoidable. Kg2 was best. } (45. Kg2 Rd2+) 45... Be1+?! { (Mate in 4 → -12.85) Lost forced checkmate sequence. Rd2 was best. } (45... Rd2 46. a6+ Kb8 47. Rc2 Rxc2 48. b5 Rh2#) 46. Kh2 Bg3+ 47. Kh3?! { (-15.63 → Mate in 4) Checkmate is now unavoidable. Kg1 was best. } (47. Kg1 Rd1+) 47... Bf4+?! { (Mate in 4 → -43.69) Lost forced checkmate sequence. Rd2 was best. } (47... Rd2 48. a6+ Kb8 49. Rc8+ Kxc8 50. g6 Rh2#) 48. Kg2 Ne3+ 49. Kf3 Nxc4+ 50. Kxf4 h4 51. g6 Rd1 52. Kg5?! { (-58.73 → Mate in 10) Checkmate is now unavoidable. Kg4 was best. } (52. Kg4 Rg1+) 52... Rg1+?! { (Mate in 10 → -69.74) Lost forced checkmate sequence. h3 was best. } (52... h3 53. g7 Rg1+ 54. Kf6 h2 55. g8=R Rxg8 56. Kf7 Rg1 57. a6+ Kb6 58. b5 h1=Q 59. Ke6) 53. Kh6?! { (-69.74 → Mate in 8) Checkmate is now unavoidable. Kxh4 was best. } (53. Kxh4 Ka6) 53... h3 54. g7 h2 55. Kh7 h1=Q+ 56. Kg8 Rxg7+?! { (Mate in 4 → -75.92) Lost forced checkmate sequence. Qd5+ was best. } (56... Qd5+ 57. Kh7 Qh5+ 58. Kg8 Qe8+ 59. Kh7 Rh1#) 57. Kxg7 Qe4 58. Kf6 Kc7 59. b5 Nxa5 60. b6+ axb6 61. Kg5 Kd6 62. Kf6 Kd7 63. Kf7 Qe5 64. Kf8 Qe6 65. Kg7 Ke8 66. Kh8 Qg4 67. Kh7 Kf7 68. Kh6 Qg6# { Black wins by checkmate. } 0-1