[Event "KHỐI 1 Cấp Thành phố 2023"] [Site "https://lichess.org/a8Dlln4k"] [Date "2023.05.24"] [White "doanman_1c"] [Black "nguyencaoky"] [Result "0-1"] [UTCDate "2023.05.24"] [UTCTime "09:42:26"] [WhiteElo "1403"] [BlackElo "1364"] [WhiteRatingDiff "-146"] [BlackRatingDiff "+52"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 b6 { A01 Nimzo-Larsen Attack: Symmetrical Variation } 2. d3 d6 3. f3?! { (0.18 → -0.57) Inaccuracy. Nf3 was best. } (3. Nf3 g6 4. Bb2 e5 5. g3 Bb7 6. Bg2 Bg7 7. c4 c5) 3... f6? { (-0.57 → 0.55) Mistake. e5 was best. } (3... e5 4. e4) 4. h3? { (0.55 → -0.62) Mistake. d4 was best. } (4. d4 e6 5. e4 d5 6. Nc3 Bb7 7. Bb2 Qd7 8. Qd2 Nc6) 4... h6?! { (-0.62 → 0.43) Inaccuracy. e5 was best. } (4... e5) 5. f4 f5?! { (0.09 → 0.96) Inaccuracy. e5 was best. } (5... e5 6. e4) 6. d4?? { (0.96 → -0.80) Blunder. e4 was best. } (6. e4 Qd7 7. exf5 Qxf5 8. d4 Bb7 9. Bd3 Qe6+ 10. Ne2 Qd5 11. Bg6+ Kd8 12. Rg1 e6) 6... d5? { (-0.80 → 0.34) Mistake. e5 was best. } (6... e5 7. g3) 7. b4?? { (0.34 → -1.44) Blunder. e3 was best. } (7. e3) 7... b5?? { (-1.44 → 0.91) Blunder. e6 was best. } (7... e6 8. Nf3 Bxb4+ 9. c3 Be7 10. e3 Bh4+ 11. Kd2 c5 12. Bd3 Be7 13. Ne5 Nf6 14. Ng6) 8. h4? { (0.91 → -0.69) Mistake. e3 was best. } (8. e3 Nf6 9. Bxb5+ c6 10. Bd3 e6 11. Bd2 a5 12. bxa5 c5 13. Bb5+ Bd7 14. a4 Nc6) 8... h5?! { (-0.69 → 0.40) Inaccuracy. e6 was best. } (8... e6 9. c3) 9. Rh3?! { (0.40 → -0.48) Inaccuracy. a4 was best. } (9. a4 c6 10. e3 Bd7 11. Be2 Nf6 12. Nf3 e6 13. Bd2 a6 14. Ne5 Rh6 15. Nc3 Bxb4) 9... Rh6?! { (-0.48 → 0.45) Inaccuracy. a5 was best. } (9... a5 10. c3 e6 11. Bd2 c6 12. Nf3 Nf6 13. e3 Qb6 14. Kf2 Nbd7 15. Kg1 Be7 16. Ng5) 10. a4 bxa4 11. Rxa4 Nc6?! { (0.19 → 1.11) Inaccuracy. Rb6 was best. } (11... Rb6 12. Bd2) 12. Nc3?! { (1.11 → 0.45) Inaccuracy. e3 was best. } (12. e3) 12... g6? { (0.45 → 1.77) Mistake. a5 was best. } (12... a5) 13. Rg3?? { (1.77 → -0.52) Blunder. b5 was best. } (13. b5 Nb8 14. Nf3 Nf6 15. Ne5 Bb7 16. e4 fxe4 17. Rg3 Nbd7 18. Nxg6 Nb6 19. Ra3 Rxg6) 13... Bg7?? { (-0.52 → 1.60) Blunder. e6 was best. } (13... e6 14. Nf3 Bxb4 15. Ng5 a5 16. Kf2 Nf6 17. Kg1 Rh8 18. Ra1 Nh7 19. Na2 Bd6 20. Rc3) 14. Rxg6?? { (1.60 → -2.76) Blunder. Nf3 was best. } (14. Nf3 Nf6 15. Ne5 Bd7 16. b5 Nb8 17. Ra2 c6 18. e4 dxe4 19. b6 Qxb6 20. Na4 Qd8) 14... Rxg6 15. Qd2?! { (-2.97 → -4.47) Inaccuracy. e3 was best. } (15. e3 Nf6 16. Nf3 Rh6 17. Bd2 a5 18. b5 Nb8 19. Ng5 Bd7 20. Ra1 e6 21. Qf3 c6) 15... Nxd4 16. Nxd5? { (-3.95 → -6.55) Mistake. e3 was best. } (16. e3 Ne6 17. Nf3 c6 18. Ng5 Kf8 19. Ba3 Nf6 20. b5 c5 21. Be2 Kg8) 16... c6?! { (-6.55 → -4.87) Inaccuracy. Qxd5 was best. } (16... Qxd5 17. e3 Qe4 18. Bd3 Qc6 19. b5 Nxb5 20. Rc4 Qxg2 21. Qxg2 Rxg2 22. Ne2 a5 23. Rc6) 17. Qxd4? { (-4.87 → -8.72) Mistake. e3 was best. } (17. e3 Qxd5 18. exd4 Re6+ 19. Kd1 Bxd4 20. Nf3 Bc3 21. Qxd5 cxd5 22. Bd2 Bxd2 23. Kxd2 Nf6) 17... Bxd4 18. Ba3 cxd5 19. b5 Bxg1 20. Kd2 Bf2 21. Rd4 Bxh4 22. Rxd5 Qc7 23. Rxf5?! { (-13.39 → Mate in 7) Checkmate is now unavoidable. e3 was best. } (23. e3 Qa5+ 24. Kd3 Qxa3+ 25. Kd4 Be6 26. Bc4 Qa1+ 27. Kc5 Rc8+ 28. Kb4 Qb2+ 29. Bb3 Bxd5) 23... Qd7+?! { (Mate in 7 → -14.41) Lost forced checkmate sequence. Qa5+ was best. } (23... Qa5+ 24. Bb4 Qxb4+ 25. c3 Qb2+ 26. Ke3 Bxf5 27. Kf3 Qxc3+ 28. e3 Bg4+ 29. Ke4 Nf6#) 24. Kc1?! { (-14.41 → Mate in 11) Checkmate is now unavoidable. Rd5 was best. } (24. Rd5 Qxd5+ 25. Kc1 Qc4 26. Bxe7 Qxf4+ 27. Kb2 Nxe7 28. Kc3 Qxf1 29. b6 Rg3+ 30. Kb4 Qb1+) 24... Qxf5?! { (Mate in 11 → -13.80) Lost forced checkmate sequence. Qd4 was best. } (24... Qd4 25. Rf8+ Kxf8 26. Bb2 Qxf4+ 27. Kb1 Qxf1+ 28. Ka2 Be6+ 29. Ka3 Rxg2 30. Bc3 Qxe2 31. Bg7+) 25. g4?! { (-13.80 → Mate in 8) Checkmate is now unavoidable. e3 was best. } (25. e3 Qe6 26. Kd2 Qa2 27. g3 Rxg3 28. Bd6 Qa1 29. Bd3 Rg2+ 30. Be2) 25... Qxb5 26. gxh5 Rg1 27. Bxe7 Rg2 28. Bxh4 Rb8 29. Be1 Rg1 30. Bh3 Rxe1+ 31. Kd2 Qxe2+ 32. Kc3 Qe3+ 33. Kc4 Bxh3 34. h6 Be6# { Black wins by checkmate. } 0-1