CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/nap6iyHo"] [Date "2026.08.23"] [White "Aaron9"] [Black "Stella1"] [Result "1-0"] [UTCDate "2026.08.23"] [UTCTime "17:45:39"] [WhiteElo "1241"] [BlackElo "944"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C21"] [Opening "Center Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. d4?! { (0.60 → -0.29) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... exd4 3. Qxd4 { C21 Center Game } Nf6 4. Nf3 Bd6?! { (-0.35 → 0.34) Inaccuracy. Nc6 was best. } (4... Nc6 5. Qe3 Be7 6. Bc4 d5 7. exd5 Nxd5 8. Qe4 Nf6 9. Qe2 O-O 10. Be3 Nb4 11. Nc3) 5. Nc3 O-O 6. Qd1 Bb4 7. a3?? { (0.37 → -1.70) Blunder. Bd3 was best. } (7. Bd3 Bxc3+ 8. bxc3 d6 9. O-O Re8 10. Bg5 Bg4 11. h3 Bh5 12. g4 Bg6 13. Re1 Nbd7) 7... Bxc3+ 8. bxc3 Nxe4 9. Bd3 Nxc3?! { (-1.39 → -0.64) Inaccuracy. Nf6 was best. } (9... Nf6 10. O-O) 10. Qd2?? { (-0.64 → -3.24) Blunder. Bxh7+ was best. } (10. Bxh7+ Kxh7 11. Qd3+ Kg8 12. Qxc3 Re8+ 13. Be3 d6 14. O-O-O Qd7 15. Bd4 f6 16. h4 Nc6) 10... Na2?? { (-3.24 → 5.27) Blunder. Qe7+ was best. } (10... Qe7+ 11. Kf1) 11. Qd1?? { (5.27 → -5.43) Blunder. Rxa2 was best. } (11. Rxa2) 11... Nxc1 12. Rxc1 Nc6?! { (-5.25 → -3.58) Inaccuracy. Re8+ was best. } (12... Re8+ 13. Be2 d6 14. O-O Nd7 15. Nd4 Nc5 16. Bf3 Rb8 17. Qd2 Bd7 18. Rfe1 Qf6 19. Nb3) 13. Bc4? { (-3.58 → -6.40) Mistake. O-O was best. } (13. O-O d6) 13... Na5?! { (-6.40 → -4.93) Inaccuracy. Qe7+ was best. } (13... Qe7+ 14. Be2 Qxa3 15. O-O Qe7 16. Bd3 d6 17. Re1 Qf6 18. Qe2 h6 19. Qe4 g6 20. Bb5) 14. Ba2 Nc4?? { (-5.88 → 3.47) Blunder. Qe7+ was best. } (14... Qe7+ 15. Kf1) 15. Bxc4 d5? { (3.23 → 5.14) Mistake. Re8+ was best. } (15... Re8+ 16. Kf1) 16. Bxd5?! { (5.14 → 3.65) Inaccuracy. Be2 was best. } (16. Be2) 16... c6 17. Bc4 b5?! { (4.53 → 6.51) Inaccuracy. Re8+ was best. } (17... Re8+ 18. Kf1 Qa5 19. Qd2 Qxa3 20. Ng5 Rf8 21. Re1 Bf5 22. h4 Qb2 23. Kg1 Qxc2 24. Qf4) 18. Qxd8 bxc4?! { (6.48 → 9.83) Inaccuracy. Rxd8 was best. } (18... Rxd8 19. Be2 Re8 20. Kd2 Bg4 21. Rhe1 Rad8+ 22. Kc3 Kf8 23. h3 Rxe2 24. Rxe2 Bxf3 25. gxf3) 19. Qxf8+ Kxf8 20. O-O Bg4 21. Rcd1 Bxf3 22. gxf3 a6 23. Rd7 a5 24. Re1 Ra6? { (8.61 → Mate in 1) Checkmate is now unavoidable. Kg8 was best. } (24... Kg8 25. Rc7 h5 26. Rxc6 Rb8 27. Kg2 g5 28. Rxc4 Rb5 29. Rc8+ Kg7 30. c4 Rb3) 25. Ree7?! { (Mate in 1 → 10.40) Lost forced checkmate sequence. Rd8# was best. } (25. Rd8#) 25... Kg8?! { (10.40 → Mate in 1) Checkmate is now unavoidable. c5 was best. } (25... c5 26. Rxf7+) 26. Rd8# { White wins by checkmate. } 1-0