CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/nHpZSkme"] [Date "2026.06.16"] [White "Ryan"] [Black "Vincent3"] [Result "0-1"] [UTCDate "2026.06.16"] [UTCTime "14:22:09"] [WhiteElo "1239"] [BlackElo "1397"] [WhiteRatingDiff "-32"] [BlackRatingDiff "+5"] [WhiteTitle "NM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C44"] [Opening "Ponziani Opening: Jaenisch Counterattack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. c3?! { (0.41 → -0.15) Inaccuracy. Bb5 was best. } (3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 Bb7 8. dxe5 Nc5 9. Bd5 Be7) 3... Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 exd4 5. cxd4? { (0.12 → -1.23) Mistake. e5 was best. } (5. e5 Ne4 6. cxd4 Bb4+ 7. Nbd2 Bxd2+ 8. Bxd2 Nxd2 9. Qxd2 d6 10. Bb5 O-O 11. O-O Bg4) 5... d6?? { (-1.23 → 1.24) Blunder. Nxe4 was best. } (5... Nxe4 6. Nc3 Bb4 7. Qb3 d5 8. Bb5 O-O 9. O-O Bd6 10. Bd3 Nxc3 11. bxc3 Na5 12. Qc2) 6. Nc3 Bg4?! { (1.31 → 2.05) Inaccuracy. d5 was best. } (6... d5 7. e5 Ne4 8. Bd3 Bf5 9. O-O Nxc3 10. bxc3 Bxd3 11. Qxd3 Be7 12. Re1 O-O 13. h4) 7. Bg5?! { (2.05 → 0.99) Inaccuracy. Qa4 was best. } (7. Qa4 Bd7 8. Qb3 Be7 9. Bd3 O-O 10. h3 d5 11. e5 Nb4 12. Bb1 Ne4 13. Nxe4 dxe4) 7... Bxf3? { (0.99 → 2.13) Mistake. Be7 was best. } (7... Be7 8. Be3) 8. gxf3 h6 9. Bh4?? { (2.78 → 0.91) Blunder. Be3 was best. } (9. Be3 d5 10. a3 g6 11. Qb3 Na5 12. Qc2 c6 13. h4 Be7 14. e5 Nh5 15. f4 b5) 9... g5 10. Bg3 Qd7? { (1.03 → 2.38) Mistake. Bg7 was best. } (10... Bg7 11. d5) 11. a4?? { (2.38 → 0.24) Blunder. Qa4 was best. } (11. Qa4 a6) 11... d5? { (0.24 → 1.42) Mistake. Nh5 was best. } (11... Nh5 12. d5 Ne5 13. Bxe5 dxe5 14. h4 Nf4 15. Qb3 O-O-O 16. hxg5 Qe7 17. O-O-O Qxg5 18. Kb1) 12. exd5?? { (1.42 → -0.21) Blunder. h4 was best. } (12. h4 Bg7 13. e5 Nh5 14. Bh3 Qe7 15. f4 Nxf4 16. Bxf4 gxf4 17. Qg4 f5 18. Qg6+ Qf7) 12... Nxd5 13. Nxd5?! { (-0.59 → -1.44) Inaccuracy. Bc4 was best. } (13. Bc4 Nxc3) 13... Qxd5 14. Rc1?? { (-1.28 → -6.99) Blunder. Qe2+ was best. } (14. Qe2+ Be7 15. O-O-O O-O-O 16. Qb5 Bf6 17. Qxd5 Rxd5 18. Bc4 Rxd4 19. Rxd4 Nxd4 20. f4 g4) 14... O-O-O?? { (-6.99 → -1.76) Blunder. Bb4+ was best. } (14... Bb4+ 15. Rc3) 15. Bb5 Bb4+ 16. Kf1 f5?! { (-2.50 → -1.54) Inaccuracy. Rhe8 was best. } (16... Rhe8) 17. f4?? { (-1.54 → Mate in 12) Checkmate is now unavoidable. Bxc6 was best. } (17. Bxc6 bxc6) 17... Rhe8?? { (Mate in 12 → -5.97) Lost forced checkmate sequence. Qxh1+ was best. } (17... Qxh1+ 18. Ke2 Rhe8+ 19. Kd3 Qe4+ 20. Kc4 Qd5+ 21. Kd3 Nxd4 22. Rxc7+ Kxc7 23. fxg5+ Kb6 24. Bc7+) 18. f3 g4? { (-5.95 → -3.53) Mistake. Re3 was best. } (18... Re3) 19. fxg4?? { (-3.53 → -8.59) Blunder. Bf2 was best. } (19. Bf2 a6 20. Bxc6 bxc6 21. Rg1 h5 22. Qd3 Kb7 23. Qc4 Bd2 24. Qxd5 Rxd5 25. Rc2 Bxf4) 19... Qxh1+ 20. Kf2 Qxd1 21. Rxd1 Re4 22. Kf3 Rdxd4 23. Rf1 Rd3+?? { (-8.44 → 3.23) Blunder. Ne7 was best. } (23... Ne7 24. gxf5) 24. Kg2?? { (3.23 → -8.16) Blunder. Bxd3 was best. } (24. Bxd3 Nd4+) 24... fxg4?? { (-8.16 → 0.14) Blunder. Rd2+ was best. } (24... Rd2+ 25. Rf2) 25. Bxd3 Rd4 26. Bf5+ Kd8 27. Bh4+? { (0.20 → -0.98) Mistake. Bxg4 was best. } (27. Bxg4 Bd6) 27... Ke8?! { (-0.98 → -0.28) Inaccuracy. Be7 was best. } (27... Be7) 28. Bxg4 Rd2+?! { (-0.24 → 0.75) Inaccuracy. Be7 was best. } (28... Be7 29. Bxe7) 29. Kg3?! { (0.75 → -0.11) Inaccuracy. Rf2 was best. } (29. Rf2 Kf7) 29... Nd4 30. Bh5+ Kf8 31. Kg4?! { (0.48 → -0.31) Inaccuracy. Bf6 was best. } (31. Bf6 Ne6) 31... Rxh2 32. Kg3?? { (-0.30 → -2.28) Blunder. Rd1 was best. } (32. Rd1) 32... Rxb2 33. Bd1?? { (-2.31 → -5.54) Blunder. Kg4 was best. } (33. Kg4 Rg2+) 33... Ne2+?? { (-5.54 → -1.23) Blunder. Nf5+ was best. } (33... Nf5+) 34. Kf2?? { (-1.23 → -4.98) Blunder. Kg4 was best. } (34. Kg4 Bc5 35. Bf2 Nd4 36. f5 Nb3 37. Bg3 Bd6 38. Bxd6+ cxd6 39. f6 Nc5 40. Kh5 Rb1) 34... Nxf4+? { (-4.98 → -2.90) Mistake. Nd4+ was best. } (34... Nd4+) 35. Kf3 Nd5?? { (-3.21 → 1.81) Blunder. Bd6 was best. } (35... Bd6 36. Bf6) 36. Be1?? { (1.81 → -6.46) Blunder. Ke4+ was best. } (36. Ke4+ Ke8 37. Kxd5 Rd2+ 38. Kc4 a5 39. Bf2 c6 40. Be3 Rh2 41. Rg1 Rh4+ 42. Kd3 Rh3) 36... Ke7 37. Ke4 Nc3+ 38. Kd3?! { (-5.18 → -7.21) Inaccuracy. Bxc3 was best. } (38. Bxc3 Bxc3) 38... Nxd1 39. a5 Bxe1 40. Rxe1+ Kd6 41. Rxd1 Rb5 42. Ra1 h5 43. Ke2 h4 44. Kf1 Rg5 45. Kf2 h3 46. Kf3 b6 47. axb6 axb6 48. Kf4 Ra5 49. Rf1 b5 50. Re1 b4 51. Rd1+ Kc6 52. Rc1+ Kb5 53. Rxc7 h2 54. Rh7 Ra2 55. Kf5 b3 56. Re7? { (-7.86 → Mate in 9) Checkmate is now unavoidable. Kf4 was best. } (56. Kf4 Rc2) 56... h1=R?! { (Mate in 9 → -38.98) Lost forced checkmate sequence. Rf2+ was best. } (56... Rf2+ 57. Kg6 h1=Q 58. Re5+ Ka4 59. Rg5 Qe4+ 60. Kh6 Rf6+ 61. Kh5 Qh1+ 62. Kg4 Qf3+ 63. Kh4) 57. Re6 Rh5+ 58. Kg6 Rah2 59. Kf7? { (-8.61 → Mate in 14) Checkmate is now unavoidable. Re8 was best. } (59. Re8 Ka4 60. Re4+ Ka3 61. Re7 Rb5 62. Ra7+ Kb4) 59... Rh6?! { (Mate in 14 → -11.65) Lost forced checkmate sequence. Rh7+ was best. } (59... Rh7+ 60. Ke8 Rh8+ 61. Ke7 R2h7+ 62. Kd6 Rh6 63. Rxh6 Rxh6+ 64. Kd5 b2 65. Ke5 b1=Q 66. Kd5) 60. Ke7?! { (-11.65 → Mate in 7) Checkmate is now unavoidable. Re1 was best. } (60. Re1 b2) 60... Rxe6+ 61. Kxe6 b2 62. Kd6 b1=Q 63. Ke7 Rh6 64. Kd7 Qh7+ 65. Kc8 Rg6 66. Kd8 Rg8# { Black wins by checkmate. } 0-1