CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/j4nKQY3z"] [Date "2024.10.14"] [White "Devin"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2024.10.14"] [UTCTime "23:48:58"] [WhiteElo "1433"] [BlackElo "1664"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+4"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Bc4? { (0.70 → -0.35) Mistake. d4 was best. } (2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nd2 f6 6. Ngf3 fxe5) 2... e5?! { (-0.35 → 0.25) Inaccuracy. e6 was best. } (2... e6 3. d4 d5 4. exd5 exd5 5. Be2 Nf6 6. Nf3 Bd6 7. Bg5) 3. Qh5?! { (0.25 → -0.39) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6 4. d3 Bc5 5. a4 a5 6. c3 d6 7. O-O O-O) 3... Qe7 4. Nc3 g6 5. Qf3?! { (0.14 → -0.54) Inaccuracy. Qd1 was best. } (5. Qd1 Nf6 6. a4 Bg7 7. d3 Nb4 8. Nf3 d6 9. h3 a5 10. O-O O-O 11. Re1 h6) 5... Bg7?! { (-0.54 → -0.01) Inaccuracy. Nd4 was best. } (5... Nd4 6. Qd1 c6 7. a4 Qg5 8. Bf1 Bg7 9. Nf3 Qd8 10. d3 Nxf3+ 11. Qxf3 Ne7 12. h4) 6. Nd5 Nd4 7. Nxe7 Nxf3+ 8. Nxf3 Nxe7 9. b3?? { (0.05 → -2.62) Blunder. a4 was best. } (9. a4 h6 10. d3 f5 11. Bd2 g5 12. Ng1 f4 13. b4 a6 14. Ne2 d6 15. f3 h5) 9... O-O?? { (-2.62 → -0.12) Blunder. d5 was best. } (9... d5) 10. Ba3 d6 11. O-O?! { (-0.28 → -0.91) Inaccuracy. Bb2 was best. } (11. Bb2) 11... a6 12. d4 b5 13. Bd5?? { (-0.85 → -4.00) Blunder. Bd3 was best. } (13. Bd3 exd4 14. e5 Rd8 15. Rae1 Nc6 16. exd6 cxd6 17. Be4 Bb7 18. Rd1 d5 19. Bd3 b4) 13... Nxd5 14. exd5 Bb7?? { (-4.30 → -1.57) Blunder. e4 was best. } (14... e4 15. Ng5 Bf5 16. Bb2 h6 17. Nh3 g5 18. Rfc1 a5 19. Kf1 a4 20. c4 Bd7 21. Bc3) 15. c4 e4 16. Ng5 Bxd4?! { (-1.38 → -0.74) Inaccuracy. Rae8 was best. } (16... Rae8 17. Rfe1) 17. Rad1 Bf6?! { (-0.97 → -0.18) Inaccuracy. Bg7 was best. } (17... Bg7 18. Nxe4 Rfe8 19. f3 bxc4 20. bxc4 a5 21. Rf2 f5 22. Ng5 Bc8 23. Bb2 h6 24. Ne6) 18. Nxe4 Bg7 19. cxb5?? { (-0.31 → -2.77) Blunder. c5 was best. } (19. c5 Rfe8 20. f3 f5 21. cxd6 fxe4 22. dxc7 Bc8 23. fxe4 Bd7 24. Bc5 Rxe4 25. h3 Rae8) 19... axb5 20. Rde1?? { (-2.85 → -8.52) Blunder. Bb4 was best. } (20. Bb4 Rxa2) 20... Rxa3 21. Nc3 b4 22. Nb5 Rxa2 23. Nxc7 Rc2 24. Rc1 Rxc1 25. Rxc1 Bc3 26. Nb5 Bxd5 27. Nxc3 bxc3 28. Rxc3 Rb8 29. f4 Rxb3 30. Rc8+ Kg7 31. g4 Rb2 32. f5 Rg2+ 33. Kh1? { (-7.99 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (33. Kf1 Rxg4 34. Rd8 Bc4+ 35. Kf2 Rd4 36. fxg6 hxg6 37. Ra8 Be6 38. Ra3 Kf6 39. Rf3+ Ke7) 33... Rc2+?! { (Mate in 1 → -67.62) Lost forced checkmate sequence. Rxg4# was best. } (33... Rxg4#) 34. Kg1 Rxc8 35. Kf2 Rc2+ 36. Ke3 Rxh2 37. fxg6 Kxg6 38. g5 Rg2 39. Kf4 Rxg5 40. Ke3 Bf3 41. Kxf3 Re5 42. Kf4 Kh5 43. Kf3 Kh4 44. Kf4 h6 45. Kf3 Kg5 46. Kg3 f6 47. Kh3 h5 48. Kg3 h4+ 49. Kf3 f5 50. Kf2 Kf4 51. Kg2 Kg4 52. Kf2 f4 53. Kg2 f3+ 54. Kf1 Kg3 55. Kg1 Ra5 56. Kf1 Ra1# { Black wins by checkmate. } 0-1