CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1Qywlm4B"] [Date "2026.10.21"] [White "Mason6"] [Black "Ellis"] [Result "1-0"] [UTCDate "2026.10.21"] [UTCTime "13:54:54"] [WhiteElo "1153"] [BlackElo "1112"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-18"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. f4 { A02 Bird Opening } a5?! { (-0.47 → 0.37) Inaccuracy. Nf6 was best. } (1... Nf6) 2. c3?! { (0.37 → -0.37) Inaccuracy. e4 was best. } (2. e4 c6) 2... b5 3. b4? { (0.13 → -1.02) Mistake. e4 was best. } (3. e4 Bb7) 3... axb4 4. cxb4 c5? { (-1.00 → 0.19) Mistake. Na6 was best. } (4... Na6 5. Nc3) 5. bxc5 b4 6. f5?! { (0.14 → -0.73) Inaccuracy. Bb2 was best. } (6. Bb2 e6) 6... h5?? { (-0.73 → 1.22) Blunder. e6 was best. } (6... e6 7. fxe6) 7. a3?! { (1.22 → 0.50) Inaccuracy. Nf3 was best. } (7. Nf3 e6) 7... e5?! { (0.50 → 1.03) Inaccuracy. d6 was best. } (7... d6) 8. axb4?? { (1.03 → -6.25) Blunder. fxe6 was best. } (8. fxe6 dxe6 9. d4 Nf6 10. e3 Be7 11. Nf3 O-O 12. Bc4 Bb7 13. O-O Nc6 14. Nbd2 Nd5) 8... g6?? { (-6.25 → 8.15) Blunder. Rxa1 was best. } (8... Rxa1 9. Bb2) 9. Rxa8 Na6 10. b5 Bb7 11. Rxa6 Bxa6 12. bxa6 h4 13. h3 e4 14. Nf3 exf3 15. exf3 gxf5 16. g4 fxg4 17. fxg4 f6 18. a7 d6 19. cxd6 f5 20. gxf5 Qxd6?! { (19.25 → Mate in 7) Checkmate is now unavoidable. Bxd6 was best. } (20... Bxd6 21. Qa4+) 21. d4?! { (Mate in 7 → 15.62) Lost forced checkmate sequence. a8=Q+ was best. } (21. a8=Q+ Kf7 22. Qb3+ Kg7 23. Rg1+ Qg3+ 24. Rxg3+ hxg3 25. Qxg3+ Kf7 26. Qg6+ Ke7 27. Qe6#) 21... Qd8?! { (15.62 → Mate in 7) Checkmate is now unavoidable. Qc6 was best. } (21... Qc6 22. Bb5) 22. a8=Q? { (Mate in 7 → 7.38) Lost forced checkmate sequence. Bb5+ was best. } (22. Bb5+ Kf7 23. Qb3+ Kg7 24. Rg1+ Qg5 25. Rxg5+ Kh6 26. Rxg8+ Kh7 27. Qf7+ Bg7 28. Rxg7#) 22... Qxa8 23. Bg2?? { (8.74 → 2.31) Blunder. Qe2+ was best. } (23. Qe2+ Be7) 23... Kd8?? { (2.31 → 15.46) Blunder. Qxg2 was best. } (23... Qxg2 24. Qe2+) 24. Bxa8 Be7 25. Qa4 Kc7?! { (18.61 → Mate in 7) Checkmate is now unavoidable. Bf6 was best. } (25... Bf6 26. Bf3 Ne7 27. Qa6 Bg7 28. Qd6+ Ke8 29. f6 Bxf6 30. Qxf6 Rh7 31. Bg4 Nf5 32. Qg6+) 26. Qa7+ Kd6 27. f6 Rh7 28. Qxe7+?! { (Mate in 7 → 19.28) Lost forced checkmate sequence. d5 was best. } (28. d5 Bxf6 29. Ba3+ Ke5 30. Qe3+ Kf5 31. Qe6+ Kg6 32. Rg1+ Kh5 33. Qg4+ Kh6 34. Qg6#) 28... Rxe7+ 29. fxe7 Kxe7 30. Bd5 Nf6 31. Nc3 Kf8 32. Ba8 Ng4?! { (63.82 → Mate in 10) Checkmate is now unavoidable. Kg7 was best. } (32... Kg7 33. Bg5) 33. hxg4 h3 34. Rxh3 Ke7 35. d5 Kf7 36. d6 Kg7 37. d7 Kf6 38. d8=Q+ Ke5 39. g5 Ke6 40. g6 Ke5 41. g7 Kf5 42. g8=Q Ke5 43. Qgg5+ Ke6 44. Qb6+ Kf7 45. Qg7+ Kxg7 46. Rg3+ Kh8 47. Qf6+ Kh7 48. Rh3+ Kg8 49. Qd8+ Kf7 50. Nd5 Kg6 51. Qd6+ Kf5 52. Rf3+ Kg4 53. Rf6 Kh3 54. Qa3+ Kg4 55. Qa4+ Kh5 56. Rf5+ Kg6 57. Qc6+ Kxf5 58. Ke2 Kg4 59. Ne3+ Kh5 60. Nf5 Kg4 61. Ne3+ Kg5 62. Qe8 Kf6 63. Qf8+ Ke5 64. Qe8+ Kd4 65. Nf5+ Kc3 66. Qc8+ { Black resigns. } 1-0