CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/u5u9SovB"] [Date "2026.01.27"] [White "Rhys1"] [Black "Cora"] [Result "0-1"] [UTCDate "2026.01.27"] [UTCTime "15:17:20"] [WhiteElo "1439"] [BlackElo "1476"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+33"] [BlackTitle "🧶"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Bc5? { (0.42 → 1.94) Mistake. Nc6 was best. } (2... Nc6) 3. Bc4?? { (1.94 → 0.34) Blunder. Nxe5 was best. } (3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 f5 6. e5 Qd5 7. f4 Be6 8. c3 Bb6 9. Nd2 Ne7) 3... Nc6 4. Nc3 Nf6 { C50 Four Knights Game: Italian Variation } 5. O-O d6 6. d3 Be6 7. Bxe6 fxe6 8. Bg5 Qe7 9. Nh4?! { (0.36 → -0.34) Inaccuracy. Na4 was best. } (9. Na4) 9... O-O-O 10. Qf3?! { (-0.27 → -1.12) Inaccuracy. Na4 was best. } (10. Na4 a6) 10... Nd4 11. Bxf6?? { (-0.70 → -7.46) Blunder. Qd1 was best. } (11. Qd1) 11... Qxf6?? { (-7.46 → -1.10) Blunder. Nxf3+ was best. } (11... Nxf3+ 12. Nxf3 gxf6 13. a3 d5 14. Rae1 Kb8 15. g3 Rhf8 16. Re2 Bb6 17. exd5 exd5 18. Rfe1) 12. Qxf6 gxf6 13. Rfe1?? { (-1.06 → -8.23) Blunder. Rac1 was best. } (13. Rac1 Rhg8) 13... Nxc2 14. Na4 Nxe1 15. Rxe1 d5?? { (-8.15 → 0.81) Blunder. Bd4 was best. } (15... Bd4) 16. Nxc5 d4?? { (1.14 → 3.60) Blunder. dxe4 was best. } (16... dxe4 17. Nxe4 Rxd3 18. Nxf6 Rd2 19. Nf3 Rxb2 20. a3 Ra2 21. g4 Rxa3 22. Kg2 b5 23. h4) 17. Nxe6 Rde8? { (3.24 → 5.62) Mistake. Rd6 was best. } (17... Rd6 18. Nc5 Rc6 19. Nb3 a5 20. Nxa5 Ra6 21. b4 b6 22. Nc6 Rxa2 23. b5 Kb7 24. f4) 18. Ng7 Reg8 19. Ngf5 Kd7 20. Rc1 c6 21. b4? { (7.69 → 3.76) Mistake. f4 was best. } (21. f4 Rf8 22. Nf3 a5 23. fxe5 fxe5 24. Nxe5+ Kc7 25. Nf3 Rhg8 26. N5xd4 Rxf3 27. Nxf3 Rd8) 21... b6?! { (3.76 → 5.48) Inaccuracy. Ra8 was best. } (21... Ra8 22. f4) 22. b5?? { (5.48 → 0.78) Blunder. f4 was best. } (22. f4 Rc8) 22... cxb5 23. Rb1 Kc6?? { (0.59 → 6.23) Blunder. Rc8 was best. } (23... Rc8 24. g4) 24. Ne7+ Kc5 25. Nxg8 Rxg8 26. Nf5 b4 27. Ne7 Re8 28. Nf5? { (6.61 → 3.63) Mistake. Nd5 was best. } (28. Nd5 a5 29. Rc1+ Kd6 30. Nxb6 a4 31. Kf1 Rb8 32. Nc4+ Ke7 33. Ke2 h5 34. Rb1 h4) 28... Kb5?? { (3.63 → 12.67) Blunder. Re6 was best. } (28... Re6 29. f4) 29. Nd6+ Ka4 30. Nxe8 a5 31. Nd6 Ka3 32. Rb3+?? { (10.12 → -4.58) Blunder. Nc4+ was best. } (32. Nc4+) 32... Kxa2 33. Rxb4 axb4 34. Nb5?! { (-5.02 → -7.91) Inaccuracy. Nc4 was best. } (34. Nc4 b5 35. Nd2 Kb2 36. Kf1 Kc2 37. Ke2 b3 38. f4 exf4 39. Nf3 b2 40. Nxd4+ Kc3) 34... Kb3?! { (-7.91 → -5.37) Inaccuracy. b3 was best. } (34... b3) 35. g4 Kc2?? { (-4.80 → -2.11) Blunder. Ka4 was best. } (35... Ka4 36. Nd6 b5 37. Nb7 b3 38. Nc5+ Kb4 39. Nxb3 Kxb3 40. f4 b4 41. g5 fxg5 42. fxe5) 36. h4?? { (-2.11 → -6.92) Blunder. f4 was best. } (36. f4 Kxd3) 36... Kxd3 37. g5 fxg5 38. hxg5 Kxe4 39. f3+ Kxf3 40. Nd6 Kg4 41. Nc4 Kxg5 42. Nxe5 Kf4 43. Nc4 Ke4 44. Nxb6 d3 45. Na4 Ke3 46. Nb2 d2 47. Kf1 h5 48. Nd1+ Kd3 49. Nb2+ Kc2 50. Nc4?! { (-60.56 → Mate in 8) Checkmate is now unavoidable. Ke2 was best. } (50. Ke2 Kxb2 51. Kxd2 b3 52. Ke3 Ka2 53. Kf4 b2 54. Kg5 b1=Q 55. Kxh5 Qg1 56. Kh6 Qg8) 50... d1=Q+ 51. Kf2 Qd3?! { (Mate in 7 → -56.01) Lost forced checkmate sequence. Qd4+ was best. } (51... Qd4+ 52. Ne3+ Kd2 53. Kf3 Qxe3+ 54. Kg2 b3 55. Kh1 b2 56. Kh2 b1=Q 57. Kg2 Qbg1#) 52. Ne5?! { (-56.01 → Mate in 7) Checkmate is now unavoidable. Ne3+ was best. } (52. Ne3+ Qxe3+ 53. Kxe3 b3 54. Kf4 b2 55. Kg5 b1=Q 56. Kxh5 Qg1 57. Kh4 Qg2 58. Kh5 Qg7) 52... Qd4+ 53. Kf3 Qxe5 54. Kf2 Kd2 55. Kf3 Qe3+ 56. Kg2 Qf4 57. Kh3 Ke3 58. Kg2 Qf2+ 59. Kh1 Qf4 60. Kg2 b3 61. Kh3 b2 62. Kg2 b1=R 63. Kh3 Qg5 64. Kh2 Kf3 65. Kh3 Rh1# { Black wins by checkmate. } 0-1