CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/wRcHmwTe"] [Date "2026.05.18"] [White "Sadie"] [Black "Andrew8"] [Result "1-0"] [UTCDate "2026.05.18"] [UTCTime "23:32:26"] [WhiteElo "1298"] [BlackElo "1579"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-76"] [WhiteTitle "GM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Knight Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 { C40 King's Knight Opening } Bb4?? { (0.42 → 2.07) Blunder. Nc6 was best. } (2... Nc6) 3. c3 Bc5?! { (2.00 → 3.15) Inaccuracy. Be7 was best. } (3... Be7 4. Nxe5) 4. b4?? { (3.15 → 1.11) Blunder. Nxe5 was best. } (4. Nxe5 Nf6 5. d4 Be7 6. Bc4 O-O 7. Nd2 d6 8. Nef3 Nxe4 9. Nxe4 d5 10. Bd3 dxe4) 4... Bb6 5. Nxe5 Nf6 6. d4 Nxe4? { (1.09 → 2.28) Mistake. d6 was best. } (6... d6 7. Nc4 Nxe4 8. a4 c6 9. Bd3 d5 10. Nxb6 axb6 11. Qc2 Nf6 12. O-O O-O 13. Bg5) 7. Qf3? { (2.28 → 0.98) Mistake. Qg4 was best. } (7. Qg4 d5 8. Qxg7 Qf6 9. Qxf6 Nxf6 10. f3 Nbd7 11. Nxd7 Bxd7 12. Bd3 a5 13. b5 O-O-O) 7... O-O?? { (0.98 → 5.27) Blunder. Nf6 was best. } (7... Nf6 8. Bg5 d6 9. Nc4 d5 10. Ne3 Be6 11. Bd3 Nbd7 12. Nd2 O-O 13. O-O c6 14. Nf5) 8. Qxf7+?? { (5.27 → -9.27) Blunder. Qxe4 was best. } (8. Qxe4) 8... Kh8?? { (-9.27 → 2.33) Blunder. Rxf7 was best. } (8... Rxf7) 9. Nd2?? { (2.33 → -0.96) Blunder. Bd3 was best. } (9. Bd3) 9... d6 10. Ng6+?? { (-0.45 → -7.83) Blunder. Nxe4 was best. } (10. Nxe4) 10... hxg6 11. Qxg6 Re8?? { (-7.76 → 3.35) Blunder. Nxc3 was best. } (11... Nxc3 12. Qh5+) 12. Nxe4 Rf8?? { (2.95 → 11.91) Blunder. d5 was best. } (12... d5 13. Bd3 Rxe4+ 14. Bxe4 dxe4 15. O-O Nd7 16. Bg5 Nf6 17. Bxf6 Qxf6 18. Qe8+ Kh7 19. Rfe1) 13. Ng5?! { (11.91 → 5.62) Inaccuracy. Qh5+ was best. } (13. Qh5+ Kg8) 13... Qe8+ 14. Qxe8 Rxe8+ 15. Be2 Bg4 16. f3 Bh5 17. g4 Bg6 18. O-O?? { (4.24 → -5.33) Blunder. Kf1 was best. } (18. Kf1 c5) 18... c5?? { (-5.33 → 2.51) Blunder. Rxe2 was best. } (18... Rxe2 19. Rf2) 19. bxc5 dxc5 20. dxc5?? { (2.48 → -5.62) Blunder. Bb5 was best. } (20. Bb5 cxd4 21. Bxe8 dxc3+ 22. Kg2 Bxe8 23. Re1 Nc6 24. Ba3 Ba5 25. Rac1 Rc8 26. Re6 Nd4) 20... Bxc5+ 21. Kg2 Rxe2+ 22. Kg3 Na6 23. h4 Bd3?! { (-5.18 → -4.00) Inaccuracy. Rf8 was best. } (23... Rf8 24. Rd1 Be8 25. Rb1 Bf2+ 26. Kh3 Bc6 27. Rb2 Rxb2 28. Bxb2 Bxf3 29. Nxf3 Rxf3+ 30. Kg2) 24. Nf7+? { (-4.00 → -6.94) Mistake. Bf4 was best. } (24. Bf4 Rc2 25. Rfc1 Bf2+ 26. Kh3 Re2 27. Bg3 Bb6 28. Nf7+ Kg8 29. Ne5 Rd8 30. h5 Nc5) 24... Kg8 25. Ng5 Bb6 26. Rd1 Bf2+ 27. Kf4?? { (-6.06 → Mate in 3) Checkmate is now unavoidable. Kh3 was best. } (27. Kh3 Nc5) 27... Bc2? { (Mate in 3 → -7.17) Lost forced checkmate sequence. Rf8+ was best. } (27... Rf8+ 28. Nf7 Rxf7+ 29. Kg5 Re5#) 28. Rd7 Re1 29. h5 Rae8 30. a3 Be3+?? { (-18.69 → -1.94) Blunder. Nc5 was best. } (30... Nc5) 31. Bxe3 Rxa1?? { (-2.47 → 1.59) Blunder. Rf8+ was best. } (31... Rf8+ 32. Kg3 Rxe3 33. Kh4 Nc5 34. Rc7 Nd3 35. Rg1 Ne1 36. Rg3 Re5 37. Rxb7 Bd1 38. f4) 32. Bd4 Ba4?? { (1.52 → Mate in 2) Checkmate is now unavoidable. Rf8+ was best. } (32... Rf8+ 33. Kg3) 33. Rxg7+ Kf8 34. Nh7# { White wins by checkmate. } 1-0