CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/B7C0Q5TZ"] [Date "2023.09.22"] [White "Naia"] [Black "Aarav"] [Result "0-1"] [UTCDate "2023.09.22"] [UTCTime "20:10:48"] [WhiteElo "1154"] [BlackElo "1563"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+2"] [BlackTitle "♞"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C44"] [Opening "King's Knight Opening: Normal Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 { C44 King's Knight Opening: Normal Variation } 3. d3 f5 4. Nc3 d6?! { (-0.06 → 0.56) Inaccuracy. Nf6 was best. } (4... Nf6 5. exf5) 5. exf5 Bxf5 6. Be3?! { (0.58 → -0.33) Inaccuracy. d4 was best. } (6. d4) 6... Nf6 7. d4 Qd7?! { (-0.43 → 0.52) Inaccuracy. Nb4 was best. } (7... Nb4) 8. Bc4? { (0.52 → -0.53) Mistake. dxe5 was best. } (8. dxe5 Nxe5) 8... Be7? { (-0.53 → 0.82) Mistake. e4 was best. } (8... e4 9. Nh4 Bg4 10. f3 exf3 11. Nxf3 d5 12. Bd3 Bb4 13. O-O O-O-O 14. h3 Bh5 15. a3) 9. O-O?! { (0.82 → 0.08) Inaccuracy. dxe5 was best. } (9. dxe5 dxe5 10. Qxd7+ Nxd7 11. O-O-O O-O-O 12. Rhe1 h6 13. a3 a6 14. Bd5 Rhf8 15. Bxc6 bxc6) 9... O-O-O?? { (0.08 → 3.24) Blunder. e4 was best. } (9... e4 10. Nh4) 10. Bb5? { (3.24 → 1.76) Mistake. d5 was best. } (10. d5 Nb4 11. Bxa7 c6 12. dxc6 Nxc6 13. Bb6 d5 14. Bb5 Bd6 15. Bxd8 Rxd8 16. Qe2 Re8) 10... Bg4?? { (1.76 → 6.14) Blunder. a6 was best. } (10... a6 11. Ba4) 11. Qd3?? { (6.14 → -0.94) Blunder. d5 was best. } (11. d5 Kb8) 11... Bxf3 12. gxf3 exd4?! { (-0.98 → -0.38) Inaccuracy. a6 was best. } (12... a6) 13. Bxd4 a6 14. Bc4?? { (-0.30 → -5.22) Blunder. Bxc6 was best. } (14. Bxc6 Qxc6 15. b4 Nd7 16. b5 axb5 17. Nxb5 Kb8 18. Rfb1 Ne5 19. Na7 Qd5 20. Bxe5 Qxd3) 14... b5?? { (-5.22 → 0.64) Blunder. d5 was best. } (14... d5) 15. Bb3?? { (0.64 → -2.14) Blunder. Nxb5 was best. } (15. Nxb5 Nb4) 15... Nh5?? { (-2.14 → 0.46) Blunder. Nxd4 was best. } (15... Nxd4 16. Qxd4) 16. Rfe1?? { (0.46 → -2.50) Blunder. Qe4 was best. } (16. Qe4 Kb8 17. a4 d5 18. Nxd5 Nxd4 19. Qxd4 Nf6 20. Rfd1 Qh3 21. Qe3 Bd6 22. f4 Qg4+) 16... Nf4 17. Qe3?? { (-2.85 → -6.41) Blunder. Qe4 was best. } (17. Qe4 Bg5) 17... Bg5 18. Ne4 Nh3+ 19. Kf1 Bxe3 20. Rxe3 Nf4 21. Rd1 Qh3+ 22. Ke1 Qxh2 23. Be6+ Kb7 24. Nxd6+ cxd6 25. Re2 Nxe2 26. Kxe2 Nxd4+ 27. Kd3 Nxe6 28. Re1?! { (-19.76 → Mate in 7) Checkmate is now unavoidable. c3 was best. } (28. c3 Qxf2 29. Rd2 Qxd2+ 30. Kxd2 Rdf8 31. Ke3 Kc6 32. b3 Ng5 33. f4 Ne6 34. a4 bxa4) 28... Qxf2 29. Rxe6 Qxf3+ 30. Kd4 Qg4+?! { (Mate in 4 → -16.46) Lost forced checkmate sequence. Rhe8 was best. } (30... Rhe8 31. Rxe8 Rxe8 32. b3 Qe3+ 33. Kd5 Qe5#) 31. Kd5?! { (-16.46 → Mate in 1) Checkmate is now unavoidable. Re4 was best. } (31. Re4 Qxe4+) 31... Qf5+ 32. Kd4 Qxe6 33. Kc3 Qe5+ 34. Kb3 Rc8 35. a4 bxa4+ 36. Kxa4 Qb5+ 37. Ka3 Rxc2 38. b4 Qd3+ 39. Ka4 Rc4 40. Ka5 Qd5+ 41. b5 Qxb5# { Black wins by checkmate. } 0-1