CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/lbrWUZDN"] [Date "2024.11.16"] [White "Sebastian"] [Black "Wynn"] [Result "0-1"] [UTCDate "2024.11.16"] [UTCTime "00:39:32"] [WhiteElo "1202"] [BlackElo "1205"] [WhiteRatingDiff "-30"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.05) 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... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. d3 Bc5 4. Bg5?! { (0.28 → -0.31) Inaccuracy. Nf3 was best. } (4. Nf3 d6 5. O-O O-O 6. c3 c6 7. Bb3 Bg4 8. h3 Bh5 9. Nbd2 Nbd7 10. g4 Bg6) 4... O-O 5. Nc3?! { (0.09 → -0.42) Inaccuracy. Nd2 was best. } (5. Nd2 a5 6. a4 h6 7. Bh4 d6 8. c3 Kh8 9. Ngf3 g5 10. Bg3 Nc6 11. h3 Nh7) 5... h6 6. Bh4 d6?! { (-0.31 → 0.30) Inaccuracy. c6 was best. } (6... c6 7. Nf3 d6 8. a3 b5 9. Ba2 Re8 10. h3 Nbd7 11. g4 b4 12. axb4 Bxb4 13. g5) 7. Qd2?? { (0.30 → -1.46) Blunder. Na4 was best. } (7. Na4 Nbd7) 7... Nc6?? { (-1.46 → 0.19) Blunder. Nxe4 was best. } (7... Nxe4 8. Nxe4 Qxh4 9. Nxc5 dxc5 10. Nf3 Qe7 11. O-O Bg4 12. Qe3 Nc6 13. Rae1 Rae8 14. Nd2) 8. Nd5?? { (0.19 → -2.00) Blunder. Nf3 was best. } (8. Nf3 Bb4 9. a3 Bxc3 10. bxc3 Bg4 11. Qe3 Be6 12. Nd2 Bxc4 13. Nxc4 d5 14. Bxf6 Qxf6) 8... Be6?? { (-2.00 → 6.59) Blunder. Nxe4 was best. } (8... Nxe4 9. Bxd8) 9. Nxf6+ gxf6 10. Bxe6?? { (8.36 → 1.20) Blunder. Qxh6 was best. } (10. Qxh6 b5 11. Bd5 Bxd5 12. Bxf6 Qxf6 13. Qxf6 Rfe8 14. exd5 Nb4 15. Ne2 a5 16. c3 Nxd3+) 10... fxe6 11. O-O-O?! { (1.02 → 0.49) Inaccuracy. Qxh6 was best. } (11. Qxh6 Kf7) 11... d5?? { (0.49 → 2.24) Blunder. Kh7 was best. } (11... Kh7 12. f4 Qd7 13. Bf2 Bxf2 14. Qxf2 exf4 15. Qxf4 e5 16. Qh4 Rg8 17. Rf1 Raf8 18. g3) 12. exd5 exd5 13. c3?! { (1.62 → 0.94) Inaccuracy. Qxh6 was best. } (13. Qxh6 Rf7 14. Ne2 Qd6 15. Kb1 Qe6 16. Qg6+ Rg7 17. Qxf6 Qxf6 18. Bxf6 Rf7 19. Bh4 Bxf2) 13... d4 14. cxd4?! { (1.29 → 0.48) Inaccuracy. Qxh6 was best. } (14. Qxh6 Rf7) 14... Qxd4 15. Nf3?! { (0.13 → -0.59) Inaccuracy. Qxh6 was best. } (15. Qxh6 Qf4+) 15... Qd8?? { (-0.59 → 1.15) Blunder. Qf4 was best. } (15... Qf4) 16. Rhe1 Qe8? { (1.02 → 2.20) Mistake. Qd7 was best. } (16... Qd7 17. Qxh6) 17. Bg3?? { (2.20 → -0.72) Blunder. Qxh6 was best. } (17. Qxh6 Qf7) 17... f5?? { (-0.72 → 5.94) Blunder. Bb4 was best. } (17... Bb4 18. Qxh6 Bxe1 19. Rxe1 Ne7 20. Re4 Qg6 21. Qd2 Rad8 22. Qb4 Nd5 23. Qxb7 Nb6 24. Kc2) 18. Qc3?? { (5.94 → 0.97) Blunder. Qxh6 was best. } (18. Qxh6) 18... Nd4?? { (0.97 → 8.37) Blunder. Bb4 was best. } (18... Bb4 19. Qb3+ Qf7 20. Qxf7+ Rxf7 21. Nxe5 Rf6 22. Rf1 f4 23. Bh4 Re6 24. Nf3 Ne5 25. Nxe5) 19. Nxd4?? { (8.37 → -0.08) Blunder. Qxc5 was best. } (19. Qxc5 Qc6 20. Qxc6 Nxc6 21. Bxe5 Rae8 22. d4 a5 23. Kb1 a4 24. Rd3 Nxe5 25. Nxe5 a3) 19... Bxd4 20. Qxc7?? { (0.00 → -7.68) Blunder. Qb3+ was best. } (20. Qb3+ Kg7 21. f4 Rf6 22. Re2 Rb6 23. Qa3 Rd8 24. fxe5 Ra6 25. Qb4 Rb6) 20... Rc8 21. Qc4+ Rxc4+ 22. Kd2 Bxb2 23. Rb1 f4 24. Bh4 Rc8 25. Rxb2 Qc6 26. Be7 Rfe8 27. Ba3 Qc3+ 28. Ke2 Qxa3 29. Rxb7?! { (-13.08 → Mate in 9) Checkmate is now unavoidable. Rd2 was best. } (29. Rd2 e4) 29... Qxa2+?! { (Mate in 9 → -28.63) Lost forced checkmate sequence. Rc2+ was best. } (29... Rc2+ 30. Kf1 Qxa2 31. Kg1 Rxf2 32. Kh1 Rxg2 33. Rg1 Rxg1+ 34. Kxg1 f3 35. Rb2 Qxb2 36. Kf1) 30. Kf3 Rb8 31. Rc7?! { (-10.59 → Mate in 10) Checkmate is now unavoidable. Rxb8 was best. } (31. Rxb8 Qd5+) 31... Rb1?! { (Mate in 10 → -11.77) Lost forced checkmate sequence. Qd5+ was best. } (31... Qd5+ 32. Kg4 Qxg2+ 33. Kh4 Qg5+ 34. Kh3 Qh5+ 35. Kg2 f3+ 36. Kg3 Rb6 37. Rg7+ Kxg7 38. h3) 32. Re2?! { (-11.77 → Mate in 9) Checkmate is now unavoidable. Rxb1 was best. } (32. Rxb1 Qxb1) 32... Rb2? { (Mate in 9 → -9.85) Lost forced checkmate sequence. Qd5+ was best. } (32... Qd5+ 33. Re4 Qxd3+ 34. Re3 fxe3 35. fxe3 Rf8+ 36. Kg4 Rb4+ 37. Rc4 Rxc4+ 38. e4 Qxe4+ 39. Kh5) 33. Re1? { (-9.85 → Mate in 8) Checkmate is now unavoidable. Rxb2 was best. } (33. Rxb2 Qxb2) 33... Qd5+ 34. Kg4 Qxg2+ 35. Kf5 { White offers draw } 35... Rf8+ 36. Ke6 Qg6+ 37. Kxe5 Qf5+ 38. Kd4 Rd8+ 39. Kc4 Rc2+ 40. Kb4 Rxc7 41. Re3 Rd4+ 42. Kb3 Qb5+ 43. Ka3 Rc3+ 44. Ka2 Rc2+ 45. Ka3 Qb2# { Black wins by checkmate. } 0-1