FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/6hmHIsqT"]
[Date "2025.11.15"]
[White "Abigail1"]
[Black "Jackson4"]
[Result "0-1"]
[UTCDate "2025.11.15"]
[UTCTime "00:42:11"]
[WhiteElo "980"]
[BlackElo "952"]
[WhiteRatingDiff "-13"]
[BlackRatingDiff "+13"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A05"]
[Opening "Zukertort Opening: Quiet System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e3 Nf6 2. Nf3 { A05 Zukertort Opening: Quiet System } Nc6?! { (0.12 → 0.76) Inaccuracy. e6 was best. } (2... e6 3. c4 d5 4. d4 Be7 5. b3 c5 6. dxc5 O-O 7. Bb2 Nbd7 8. cxd5 Nxd5 9. c6) 3. Nc3?! { (0.76 → -0.23) Inaccuracy. d4 was best. } (3. d4) 3... e5 4. Bc4?! { (0.01 → -0.87) Inaccuracy. e4 was best. } (4. e4) 4... d5 5. O-O?? { (-0.71 → -8.51) Blunder. Bb5 was best. } (5. Bb5) 5... dxc4 6. b3 cxb3 7. axb3 Be7 8. Nxe5 Nxe5 9. Ne4 Nxe4 10. d3 Ng5 11. d4 Ng4 12. f3 Nf6 13. f4 Nge4 14. Qd3 O-O 15. Qxe4 Nxe4 16. g4 Bxg4 17. Ra4 Qd7 18. d5 { White offers draw } 18... Be2 19. Re1?! { (-23.40 → Mate in 2) Checkmate is now unavoidable. f5 was best. } (19. f5 Bxf1) 19... Bf3 20. Rb4 Qxd5?! { (Mate in 2 → -27.30) Lost forced checkmate sequence. Qg4+ was best. } (20... Qg4+ 21. Kf1 Qg2#) 21. Rxb7 Qxb7 22. Rd1?! { (-27.78 → Mate in 7) Checkmate is now unavoidable. b4 was best. } (22. b4 Bxb4) 22... Bxd1 23. Kg2 Qd5 24. Kh3 Bxc2 25. Kg4 Bxb3 26. Kf3 Bd1+ 27. Kg2 Qd2+?! { (Mate in 4 → -71.97) Lost forced checkmate sequence. Ng5+ was best. } (27... Ng5+ 28. e4 Qxe4+ 29. Kg1 Nh3+ 30. Kf1 Qe2#) 28. Bxd2?! { (-71.97 → Mate in 10) Checkmate is now unavoidable. Bxd2 was best. } (28. Bxd2 Nxd2 29. Kg3 f5 30. h4 h5 31. Kh3 Bc5 32. Kg2 Bxe3 33. Kg3 Kf7 34. Kg2 Bxf4) 28... Nxd2 29. Kf2 a5 30. Kg3 a4 31. Kg2 a3 32. Kg1 a2 33. Kf2 a1=Q 34. Ke1 Qb2 35. Kxd1 c5 36. Ke2 c4 37. Kf2 c3 38. Kg3 c2 39. Kg4 c1=Q 40. Kf5 Qc5+ 41. Kg4 Qbc1 42. Kh3 Qh1 43. f5 Qxe3+ 44. Kg4 Qxh2 45. f6 gxf6 46. Kf5 Qhf2+ 47. Kg4 Qe4+ 48. Kh3 Ra3# { Black wins by checkmate. } 0-1