CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9yv1si88"] [Date "2026.05.26"] [White "Lucas3"] [Black "Mateo1"] [Result "1/2-1/2"] [UTCDate "2026.05.26"] [UTCTime "14:20:55"] [WhiteElo "1112"] [BlackElo "767"] [WhiteRatingDiff "-99"] [BlackRatingDiff "+13"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. f4 Nf6 { A02 Bird Opening } 2. Nh3 g6 3. g3 Bh6 4. f5?? { (-0.04 → -1.91) Blunder. Nf2 was best. } (4. Nf2 d5 5. Bg2 Bg7 6. d3 Nc6 7. O-O e5 8. Nc3 O-O 9. fxe5 Nxe5 10. Bg5 c6) 4... gxf5 5. Bg2 O-O 6. Rf1?! { (-1.19 → -2.20) Inaccuracy. c4 was best. } (6. c4 d5) 6... Kh8? { (-2.20 → -0.95) Mistake. d5 was best. } (6... d5 7. d3 Bg7 8. Kf2 Nc6 9. Kg1 e5 10. c3 a5 11. a4 Re8 12. Na3 Ne7 13. Nc2) 7. e3?? { (-0.95 → -2.80) Blunder. d4 was best. } (7. d4 Bg7 8. Rxf5 d5 9. Rf1 c5 10. dxc5 Na6 11. c3 Nxc5 12. Nf4 e6 13. Be3 b6) 7... Rg8? { (-2.80 → -1.22) Mistake. d5 was best. } (7... d5 8. Nc3 c5 9. b3 d4 10. Na4 e5 11. Nxc5 dxe3 12. Bxb7 Qd4 13. c3) 8. d3? { (-1.22 → -2.52) Mistake. b3 was best. } (8. b3 e5 9. Bb2 Qe7 10. Nc3 c6 11. Ng1 d5 12. Qe2 b5 13. Bh3 b4 14. Nd1 c5) 8... Qf8?! { (-2.52 → -1.40) Inaccuracy. d5 was best. } (8... d5 9. Nc3 c6 10. e4 Bxc1 11. Qxc1 fxe4 12. Ng5 Rg7 13. dxe4 d4 14. e5 dxc3 15. exf6) 9. e4? { (-1.40 → -2.92) Mistake. Nc3 was best. } (9. Nc3 c6) 9... fxe4 10. dxe4 Nxe4?? { (-2.73 → 3.71) Blunder. d6 was best. } (10... d6 11. Nc3 c6 12. Bf4 Bxf4 13. Nxf4 Qh6 14. Qd2 Nbd7 15. Nce2 Ne5 16. h3 a5 17. O-O-O) 11. Rf3?? { (3.71 → -5.71) Blunder. Bxe4 was best. } (11. Bxe4 Bxc1 12. Qxc1 f6 13. Nf4 c6 14. Bf5 d5 15. Bxc8 Qxc8 16. Nc3 Nd7 17. Qd2 e5) 11... Nc3?? { (-5.71 → 3.99) Blunder. Bxc1 was best. } (11... Bxc1 12. Qxc1 d5 13. Nf4 c6 14. Nd2 e5 15. Nxe4 dxe4 16. Rf1 exf4 17. Qxf4 Qg7 18. Qxf7) 12. Rxc3? { (3.99 → 2.44) Mistake. Nxc3 was best. } (12. Nxc3) 12... f6? { (2.44 → 4.57) Mistake. Bxc1 was best. } (12... Bxc1 13. Qxc1 d5 14. Qf4 c6 15. Nd2 f6 16. Nf2 e5 17. Qh4 Rg6 18. g4 Be6 19. Rh3) 13. Bxh6 Qxh6 14. Be4?? { (4.81 → -2.92) Blunder. Qd2 was best. } (14. Qd2 Qxd2+ 15. Nxd2 c6 16. Re3 e5 17. Ne4 d5 18. Nxf6 Rf8 19. Rxe5 Bxh3 20. Bxh3 Rxf6) 14... Rg4?? { (-2.92 → 9.29) Blunder. Qxh3 was best. } (14... Qxh3 15. Qe2) 15. Rd3?? { (9.29 → -9.49) Blunder. Qxg4 was best. } (15. Qxg4) 15... f5?? { (-9.49 → 5.00) Blunder. Rxe4+ was best. } (15... Rxe4+ 16. Kf2 Qxh3 17. Kg1 d6 18. Nc3 Re5 19. Qd2 Nc6 20. b4 Rg5 21. Rd5 Ne5 22. Rxe5) 16. Rf3?? { (5.00 → -8.35) Blunder. Bxf5 was best. } (16. Bxf5 Rc4) 16... fxe4?? { (-8.35 → -3.54) Blunder. Rxe4+ was best. } (16... Rxe4+ 17. Kf1 Qxh3+ 18. Kg1 Nc6 19. Nc3 Rg4 20. Qf1 Qxf1+ 21. Rfxf1 d6 22. Nd5 Ne5 23. a4) 17. Nf4?? { (-3.54 → -9.38) Blunder. Qd4+ was best. } (17. Qd4+ Kg8) 17... exf3 18. Nd5 Rg5 19. Nxe7 Nc6 20. Nxc8?! { (-11.78 → Mate in 6) Checkmate is now unavoidable. Qxf3 was best. } (20. Qxf3 Nxe7 21. Qc3+ Kg8 22. Nd2 Nd5 23. Qd4 Qxh2 24. O-O-O Qe2 25. Qe4 Re5 26. Qh4 d6) 20... Rxc8?! { (Mate in 6 → -13.68) Lost forced checkmate sequence. Re5+ was best. } (20... Re5+ 21. Kf2 Qxh2+ 22. Kxf3 Rxc8 23. Qd3 Rf8+ 24. Qf5 Rfxf5+ 25. Kg4 h5#) 21. a4?! { (-13.68 → Mate in 4) Checkmate is now unavoidable. Qxf3 was best. } (21. Qxf3 Re8+) 21... Re5+ 22. Kf1 Qg6?! { (Mate in 2 → -11.92) Lost forced checkmate sequence. Qh3+ was best. } (22... Qh3+ 23. Kg1 Qg2#) 23. Nc3 f2 24. Kxf2 Rf5+ 25. Kg2 Nd4?! { (-10.61 → -5.66) Inaccuracy. Rcf8 was best. } (25... Rcf8 26. Qd2 Ne5 27. Nd5 Qg4 28. Qe3 Qg7 29. Re1 Ng4 30. Qe2 Rxd5 31. h3 Ne5 32. Qe4) 26. Qxd4+ Kg8 27. Qd1 Re5 28. Qc1 Qxg3+?? { (-7.23 → 8.25) Blunder. Rf8 was best. } (28... Rf8 29. Qd2 c6 30. a5 Qf5 31. Qd4 Re7 32. Kg1 Qxc2 33. a6 b5 34. Rd1 Qf5 35. Nd5) 29. Kxg3 Re3+ 30. Kf2 Rf8+ 31. Kxe3 Re8+ 32. Kd4 Rf8?! { (13.47 → Mate in 4) Checkmate is now unavoidable. Re6 was best. } (32... Re6 33. Qg5+) 33. Nd5?! { (Mate in 4 → 16.48) Lost forced checkmate sequence. Qg5+ was best. } (33. Qg5+ Kf7 34. Qf5+ Ke7 35. Re1+ Kd6 36. Qd5#) 33... Rf4+?! { (16.48 → Mate in 5) Checkmate is now unavoidable. c5+ was best. } (33... c5+ 34. Kxc5) 34. Ke5 Kf7 35. Kxf4 h5 36. Kg5 h4 37. Kxh4 c5 38. Nc7 d5 39. Qf1+ Ke7 40. Qe1+ Kd8 41. Qd2 Kxc7 42. Qxd5 c4 43. Qxc4+ Kd6 44. Qb4+ Ke5 45. Qc3+ Kf4 46. Qe1 b5 47. axb5 a5 48. Qf1+ Ke4 49. Rxa5 Kd4 50. Qe1 Kc5 51. Qd1 Kb6 52. Ra3 Kxb5 53. b3 Kb4 54. Ra2 Kc3 55. Qe2 Kb4 56. Qd2+ Kc5 57. Qd3 Kc6 58. b4 Kb6 59. Qc3 Kb5 60. Ra7 Kb6 61. Ra8 Kb7 62. Ra5 Kb6 63. Ra4 Kb5 64. Ra2 Kb6 65. Qe5 Kc6 66. Rb2 Kd7 67. Rb3 Kc6 68. Rc3+ Kb6 69. Qd4+ Kb5 70. Kh5 Ka4 71. Kh6 Kb5 72. Kh7 Ka4 73. h4 Kb5 74. h5 Ka4 75. Kh8 Kb5 76. h6 Ka4 77. Kg8 Kb5 78. h7 Ka4 79. h8=Q Kb5 80. Qhg7 Ka4 81. Qb7 { Draw by stalemate. } 1/2-1/2