CohenChessClub.com

[Event "April Chess Megatournament"] [Site "https://cohenchessclub.com/8qZVxJvP"] [Date "2022.04.09"] [White "ka83c"] [Black "BenBeast"] [Result "0-1"] [UTCDate "2022.04.09"] [UTCTime "19:29:47"] [WhiteElo "1436"] [BlackElo "1828"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+19"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "900+0"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4 Nf6 { C24 Bishop's Opening: Berlin Defense } 3. d3 Nc6 4. Bg5?! { (0.36 → -0.44) Inaccuracy. Nf3 was best. } (4. Nf3) 4... Nd4?! { (-0.44 → 0.31) Inaccuracy. h6 was best. } (4... h6) 5. Bxf6?! { (0.31 → -0.62) Inaccuracy. c3 was best. } (5. c3 Nc6) 5... Qxf6 6. c3 Nc6 7. Nf3 Bc5?! { (-0.59 → -0.03) Inaccuracy. g5 was best. } (7... g5 8. O-O g4 9. Ne1 h5 10. a4 Bh6 11. Nc2 d6 12. Nba3 Bd7 13. b4 Ne7 14. a5) 8. O-O?! { (-0.03 → -0.62) Inaccuracy. Nbd2 was best. } (8. Nbd2 d6 9. Nf1 a5 10. Ne3 Ba7 11. O-O O-O 12. a4 Kh8 13. Nd5 Qd8 14. Ne3 f6) 8... d6 9. d4? { (-0.67 → -1.75) Mistake. Bb5 was best. } (9. Bb5 O-O 10. b4 Bb6 11. Bxc6 bxc6 12. a4 a5 13. Nbd2 Qg6 14. Rb1 axb4 15. cxb4 Bd7) 9... exd4 10. cxd4 Bxd4?! { (-2.14 → -1.38) Inaccuracy. Nxd4 was best. } (10... Nxd4 11. Nxd4) 11. Nxd4 Nxd4 12. Re1?! { (-0.94 → -1.57) Inaccuracy. Nc3 was best. } (12. Nc3) 12... Nc6? { (-1.57 → -0.51) Mistake. Be6 was best. } (12... Be6 13. Nc3 O-O 14. Bf1 c5 15. Qd2 Rab8 16. Ne2 Nxe2+ 17. Rxe2 Rfd8 18. Qa5 a6 19. Rd1) 13. e5?? { (-0.51 → -3.27) Blunder. Nc3 was best. } (13. Nc3) 13... Qg6?? { (-3.27 → 3.90) Blunder. Nxe5 was best. } (13... Nxe5) 14. exd6+ Kf8? { (4.27 → 9.36) Mistake. Be6 was best. } (14... Be6 15. d7+ Kd8 16. Bxe6 fxe6 17. Nc3 Rf8 18. Qb3 e5 19. Rad1 Rb8 20. Ne4 Nd4 21. Rxd4) 15. Qe2?? { (9.36 → 3.37) Blunder. d7 was best. } (15. d7 Bxd7 16. Qxd7 Rd8 17. Qxc7 Qf6 18. Nc3 g6 19. Ne4 Qe7 20. Qg3 Kg7 21. Ng5 Rhe8) 15... Be6?! { (3.37 → 4.83) Inaccuracy. Bh3 was best. } (15... Bh3 16. Bd5 Be6 17. Bxc6 bxc6 18. dxc7 Rc8 19. Nc3 Rxc7 20. Rad1 Qg5 21. Ne4 Qe7 22. Qh5) 16. Bxe6?? { (4.83 → 2.13) Blunder. dxc7 was best. } (16. dxc7) 16... fxe6?? { (2.13 → 5.16) Blunder. Qxe6 was best. } (16... Qxe6 17. Qxe6 fxe6 18. dxc7 Kf7 19. Na3 Rhc8 20. Nb5 Kf6 21. Rad1 a6 22. Nc3 Rxc7 23. Rd6) 17. Nc3? { (5.16 → 2.63) Mistake. Qb5 was best. } (17. Qb5 cxd6 18. Qxb7 Qe8 19. Nc3 Rd8 20. Rad1 h5 21. Qc7 d5 22. Nxd5 Rh6 23. Nc3 Rc8) 17... Nd4?? { (2.63 → 5.55) Blunder. cxd6 was best. } (17... cxd6 18. Rad1) 18. Qe3? { (5.55 → 3.40) Mistake. Qd1 was best. } (18. Qd1 Nc2 19. Qf3+ Qf5 20. Qxb7 Kf7 21. dxc7 Rhc8 22. Red1 Nxa1 23. Rd8 Qe5 24. g3 Rxc7) 18... Nc2? { (3.40 → 6.02) Mistake. Nf5 was best. } (18... Nf5) 19. Qe2?? { (6.02 → -2.48) Blunder. Qf3+ was best. } (19. Qf3+ Qf5 20. Qxb7 Kf7 21. dxc7 Kg6 22. Qc6 Nxe1 23. Rxe1 Rhe8 24. Nb5 Qd5 25. Rc1 Rec8) 19... Nxa1?? { (-2.48 → 2.32) Blunder. cxd6 was best. } (19... cxd6) 20. Nd5?? { (2.32 → -5.92) Blunder. dxc7 was best. } (20. dxc7 Rc8) 20... Nc2?? { (-5.92 → 0.43) Blunder. exd5 was best. } (20... exd5 21. Qe7+ Kg8 22. d7 h6 23. d8=R+ Rxd8 24. Qxd8+ Kh7 25. Qxh8+ Kxh8 26. Rxa1 Qc2 27. Re1) 21. Rd1?? { (0.43 → -7.55) Blunder. Nf4 was best. } (21. Nf4 Qf5 22. Nxe6+ Kg8 23. Nxg7 Kxg7 24. Qe7+ Qf7 25. Qg5+ Qg6 26. Re7+ Kf8 27. Qf4+ Kg8) 21... exd5 22. Rxd5 Nb4 23. Rd1 Re8 24. Qf3+ Qf7 25. Qg3 Qe7?? { (-9.96 → 8.47) Blunder. c6 was best. } (25... c6 26. Qc3) 26. dxe7+ Rxe7 27. Rd8+ Re8? { (8.46 → Mate in 12) Checkmate is now unavoidable. Kf7 was best. } (27... Kf7 28. Qf4+ Ke6 29. Qg4+ Kf6 30. Qf3+ Ke6 31. Rxh8 Kd6 32. Rd8+ Kc5 33. Qf8 Nc6 34. Rd7) 28. Rd7?? { (Mate in 12 → Mate in 1) Lost forced checkmate sequence. Qf4+ was best. } (28. Qf4+ Ke7 29. Qxc7+ Kf6 30. Qf4+ Ke7 31. Qd6+ Kf7 32. Rd7+ Kg8 33. Qxb4 h5 34. Qb3+ Kh7) 28... Re1# { Black wins by checkmate. } 0-1