CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/UAuVHi38"] [Date "2023.06.30"] [White "Penelope"] [Black "Violet"] [Result "0-1"] [UTCDate "2023.06.30"] [UTCTime "20:04:19"] [WhiteElo "647"] [BlackElo "1249"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Anderssen's Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. a3 { A00 Anderssen's Opening } d5 2. d4 e5? { (0.14 → 1.31) Mistake. Nf6 was best. } (2... Nf6 3. Nf3 e6 4. c4 dxc4 5. e3 b5 6. a4 c6 7. axb5 cxb5 8. b3 a5 9. bxc4) 3. dxe5 Bd6?? { (1.24 → 8.22) Blunder. Nc6 was best. } (3... Nc6 4. Nf3 f6 5. exf6 Nxf6 6. g3 Bg4 7. Bg2 Qd7 8. O-O O-O-O 9. b4 h5 10. h4) 4. exd6 cxd6 5. c3 Nf6 6. e3 O-O 7. f3 Nc6 8. Ra2 Nh5 9. Nd2?? { (6.62 → 1.18) Blunder. Ne2 was best. } (9. Ne2 Re8 10. Kf2 Bf5 11. Ra1 Rc8 12. a4 d4 13. Nxd4 Qh4+ 14. g3 Nxg3 15. hxg3 Qxh1) 9... Nf6?? { (1.18 → 7.42) Blunder. Qh4+ was best. } (9... Qh4+ 10. g3 Nxg3 11. hxg3 Qxh1 12. Kf2 Ne5 13. Bg2 Nd3+ 14. Kf1 Qh2 15. Nb3 Bf5 16. Nd4) 10. g4?? { (7.42 → 3.09) Blunder. Nb3 was best. } (10. Nb3) 10... h6? { (3.09 → 6.23) Mistake. Nxg4 was best. } (10... Nxg4 11. fxg4) 11. h3?! { (6.23 → 4.47) Inaccuracy. h4 was best. } (11. h4) 11... a5 12. b3?! { (5.61 → 4.31) Inaccuracy. Kf2 was best. } (12. Kf2) 12... Be6 13. f4?! { (4.32 → 3.08) Inaccuracy. Rc2 was best. } (13. Rc2) 13... Ne7? { (3.08 → 5.33) Mistake. a4 was best. } (13... a4 14. Rb2) 14. Ne2 Nc6 15. Bb2? { (6.90 → 3.70) Mistake. Bg2 was best. } (15. Bg2) 15... Ne7? { (3.70 → 7.00) Mistake. a4 was best. } (15... a4 16. Bg2) 16. Rg1?! { (7.00 → 4.67) Inaccuracy. c4 was best. } (16. c4 dxc4 17. bxc4 Nfd5 18. cxd5 Nxd5 19. Nf3 Nxe3 20. Qd3 Nxf1 21. Ra1 Rc8 22. Qd4 Qf6) 16... Ng6?! { (4.67 → 6.76) Inaccuracy. a4 was best. } (16... a4 17. Nd4) 17. g5?! { (6.76 → 4.82) Inaccuracy. Nd4 was best. } (17. Nd4 Bd7 18. a4 Re8 19. Kf2 Re4 20. Rg3 Rxd4 21. cxd4 b5 22. Bxb5 Bxb5 23. axb5 Rb8) 17... hxg5 18. fxg5 Nd7 19. Rg2?! { (3.87 → 2.87) Inaccuracy. Nd4 was best. } (19. Nd4 Qe7) 19... Nc5?! { (2.87 → 3.75) Inaccuracy. Qe7 was best. } (19... Qe7) 20. c4?? { (3.75 → Mate in 1) Checkmate is now unavoidable. Nd4 was best. } (20. Nd4 Qe7 21. b4 Bxh3 22. Rg3 Bxf1 23. Kxf1 f6 24. bxc5 dxc5 25. Qh5 cxd4 26. Qxg6 fxg5+) 20... Bxh3?? { (Mate in 1 → 1.29) Lost forced checkmate sequence. Nd3# was best. } (20... Nd3#) 21. Rh2?? { (1.29 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } (21. Nf3 Bxg2) 21... Bf5?? { (Mate in 1 → 4.45) Lost forced checkmate sequence. Nd3# was best. } (21... Nd3#) 22. Rf2?? { (4.45 → Mate in 1) Checkmate is now unavoidable. Ng3 was best. } (22. Ng3 Qxg5) 22... Bd3?? { (Mate in 1 → 3.45) Lost forced checkmate sequence. Nd3# was best. } (22... Nd3#) 23. Nd4?? { (3.45 → -1.52) Blunder. Nf4 was best. } (23. Nf4) 23... Nxb3?? { (-1.52 → 8.47) Blunder. Qxg5 was best. } (23... Qxg5 24. Be2) 24. N2xb3 Ne5 25. Bxd3 Nxd3+ 26. Ke2?! { (10.70 → 6.24) Inaccuracy. Qxd3 was best. } (26. Qxd3 dxc4 27. Qxc4 a4 28. Nd2 Qxg5 29. Nf5 Ra5 30. Qe4 Rxf5 31. Rxf5 Qg3+ 32. Kd1 Qg6) 26... Nxb2 27. Ke1?? { (8.15 → -7.91) Blunder. Rxb2 was best. } (27. Rxb2) 27... Nxd1 28. Kxd1 Re8 29. a4 Rxe3 30. Kc1 Rxb3 31. Kd2 Rf3 32. cxd5? { (-8.52 → Mate in 8) Checkmate is now unavoidable. Nxf3 was best. } (32. Nxf3 Qb6 33. Re2 dxc4 34. Rc2 Qb4+ 35. Ke3 d5 36. Rxc4 dxc4 37. g6 fxg6 38. Ne5 Qxa4) 32... Rxf2+ 33. Kc1 Rxa2 34. Nb5 Rxa4 35. Nc3 Ra1+ 36. Kd2 Rc8 37. Ne2 Rcc1 38. Nf4 Rd1+ 39. Ke3 Re1+ 40. Kd4 Ra4+ 41. Kd3 Rxf4 42. Kc3 Rf3+ 43. Kc4 Rf4+ 44. Kb5 b6 45. Ka6 Rc4 46. Ka7 Rb4 47. Ka6 Qa8# { Black wins by checkmate. } 0-1