CohenChessClub.com

[Event "March Chess Megatournament"] [Site "https://cohenchessclub.com/gMdNW9Vk"] [Date "2022.03.12"] [White "Oskar"] [Black "Ao1000"] [Result "1-0"] [UTCDate "2022.03.12"] [UTCTime "20:17:16"] [WhiteElo "1753"] [BlackElo "1770"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-12"] [WhiteTitle "GM🦃"] [BlackTitle "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. b3?? { (0.04 → -2.73) Blunder. Nc3 was best. } (3. Nc3 Nc6 4. d3 Bb4 5. Ne2 Na5 6. O-O O-O 7. Bg5 Be7) 3... Bc5?! { (-2.73 → -1.81) Inaccuracy. Nxe4 was best. } (3... Nxe4 4. Nc3) 4. Bb2 Nc6? { (-2.01 → -0.91) Mistake. O-O was best. } (4... O-O 5. Nc3 c6 6. Be2 d5 7. Bf3 a5 8. a3 d4 9. Nb1 a4 10. d3 Re8 11. Ne2) 5. Nf3? { (-0.91 → -2.21) Mistake. d3 was best. } (5. d3 d5 6. exd5 Nxd5 7. Nf3 Bg4 8. O-O Nf4 9. Bb5 Qe7 10. Nbd2 f6 11. Bxc6+ bxc6) 5... O-O? { (-2.21 → -0.62) Mistake. Nxe4 was best. } (5... Nxe4 6. O-O O-O 7. Bd5 Nxf2 8. Rxf2 Bxf2+ 9. Kxf2 Ne7 10. Bc4 d5 11. Be2 e4 12. Ne1) 6. Ng5?? { (-0.62 → -3.93) Blunder. d3 was best. } (6. d3 d5 7. exd5 Nxd5 8. Nbd2 Nb6 9. O-O Nxc4 10. Nxc4 f6 11. c3 b5 12. Ne3 Bb6) 6... h6 7. Nf3 Ng4?? { (-4.29 → -0.28) Blunder. Nxe4 was best. } (7... Nxe4 8. O-O) 8. O-O d6 9. h3 Nf6 10. Nc3 Be6?! { (-0.75 → -0.22) Inaccuracy. a6 was best. } (10... a6 11. Re1 Nd4 12. Nd5 Nxf3+ 13. Qxf3 Nxd5 14. exd5 b5 15. Bf1 f5 16. d4 e4 17. Qf4) 11. Bxe6?! { (-0.22 → -0.91) Inaccuracy. Re1 was best. } (11. Re1 Nd4) 11... fxe6 12. Nb5? { (-0.82 → -2.44) Mistake. d3 was best. } (12. d3) 12... Nxe4 13. Qe2?? { (-2.79 → -6.23) Blunder. d3 was best. } (13. d3 Nf6) 13... a6?? { (-6.23 → -2.10) Blunder. Ng3 was best. } (13... Ng3 14. Qc4 Nxf1 15. Qxe6+ Rf7 16. Rxf1 a6 17. Nc3 Nd4 18. Nxd4 Bxd4 19. Ba3 Qe8 20. Qd5) 14. Qxe4 axb5 15. a4?! { (-2.01 → -3.04) Inaccuracy. d4 was best. } (15. d4) 15... Rf4 16. Qg6 Rf6 17. Qg4 Nd4?? { (-2.92 → 0.25) Blunder. bxa4 was best. } { Black offers draw } (17... bxa4 18. Rxa4 Rxa4 19. Qxa4 Rf4 20. Qb5 Bb6 21. Qe2 e4 22. Nh2 Qg5 23. Ng4 d5 24. Qb5) 18. Nxd4 Bxd4 19. Bxd4 exd4 20. Qxd4 c6? { (0.30 → 1.80) Mistake. bxa4 was best. } (20... bxa4 21. Rxa4 Rxa4 22. Qxa4 c6 23. Ra1 Rf8 24. Qb4 Qf6 25. Rf1 Qe7 26. d4 Rf4 27. Qd2) 21. c4?? { (1.80 → 0.09) Blunder. axb5 was best. } (21. axb5) 21... b4?! { (0.09 → 0.81) Inaccuracy. bxc4 was best. } (21... bxc4 22. bxc4) 22. h4?? { (0.81 → -1.01) Blunder. Qe3 was best. } (22. Qe3 d5 23. Rac1 Qd6 24. Qb6 Rg6 25. Qxb7 Rf8 26. cxd5 Qxd5 27. Qxc6 Rxg2+ 28. Kh1 Rg5+) 22... c5?! { (-1.01 → 0.00) Inaccuracy. e5 was best. } (22... e5 23. Qg4 Qe7 24. Rae1 Raf8 25. Re4 Rf4 26. Rxf4 Rxf4 27. Qc8+ Kh7 28. h5 Qf7 29. Qh3) 23. Qe4 Rb8 24. a5 Rf7?! { (0.08 → 1.09) Inaccuracy. d5 was best. } (24... d5 25. Qe5) 25. a6 bxa6 26. Rxa6 Re7?! { (0.69 → 1.45) Inaccuracy. Qd7 was best. } (26... Qd7 27. d4) 27. Rfa1? { (1.45 → 0.37) Mistake. Re1 was best. } (27. Re1 Qd7) 27... Rc8? { (0.37 → 1.52) Mistake. d5 was best. } (27... d5 28. Qg4 dxc4 29. Qxc4 Qd5 30. Rc1 Qxd2 31. Rxe6 Qxc1+ 32. Qxc1 Rxe6 33. Qc4 Re8 34. f3) 28. Ra8 Rec7?? { (1.37 → 4.06) Blunder. Re8 was best. } (28... Re8) 29. Qxe6+ Kh7?! { (3.87 → 5.53) Inaccuracy. Kh8 was best. } (29... Kh8 30. Rxc8) 30. Rxc8 Qxc8?! { (5.40 → 7.61) Inaccuracy. Rxc8 was best. } (30... Rxc8 31. Ra6) 31. Qe4+ Kg8 32. Ra8 g5 33. Rxc8+ Rxc8 34. Qe6+ { Black resigns. } 1-0