[Event "Giải giao lưu nội bộ thứ 14"] [Site "https://lichess.org/XryTHc7Y"] [Date "2023.11.25"] [White "tranhuyentrang6bcg"] [Black "Ngocdiep9gcg"] [Result "0-1"] [GameId "XryTHc7Y"] [UTCDate "2023.11.25"] [UTCTime "13:16:48"] [WhiteElo "1028"] [BlackElo "1231"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Saduleto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e4 { D20 Queen's Gambit Accepted: Saduleto Variation } e6?! { (0.00 → 0.86) Inaccuracy. Nf6 was best. } (3... Nf6 4. e5 Nd5 5. Bxc4 Nc6 6. Nf3 Nb6 7. Bb3 Bg4 8. Be3) 4. Nc3 c5 5. d5 exd5 6. Nxd5 Be6 7. Bxc4 Nd7? { (0.87 → 2.13) Mistake. Nf6 was best. } (7... Nf6 8. Nf3 Bxd5 9. exd5 Bd6 10. b3 O-O 11. O-O Nbd7 12. a4) 8. Be3? { (2.13 → 0.60) Mistake. Bf4 was best. } (8. Bf4 Rc8 9. Qb3 g5 10. Be3 Bg7 11. Ne2 Ngf6 12. Bxg5 Bxd5 13. exd5 O-O 14. O-O a6) 8... b6?? { (0.60 → 3.63) Blunder. Ngf6 was best. } (8... Ngf6 9. Nf3 Bxd5 10. Bxd5 Qc7 11. e5 Nxd5 12. Qxd5 Be7 13. O-O-O Nb6 14. Qe4 Qc8 15. Kb1) 9. Bf4 g5?! { (3.27 → 4.71) Inaccuracy. Rc8 was best. } (9... Rc8 10. Ba6 Rc6 11. Nf3 Bd6 12. Bb5 Bxf4 13. Nxf4 Qc7 14. Bxc6 Qxf4 15. O-O Ne7 16. Qa4) 10. Nc7+ Ke7 11. Bb5?? { (5.69 → -1.05) Blunder. Nxe6 was best. } (11. Nxe6 fxe6 12. Qg4 Qe8 13. Qxe6+ Kd8 14. Bxg5+ Be7 15. Bf4 Bf6 16. O-O-O Qxe6 17. Bxe6 Bd4) 11... gxf4 12. Nxa8? { (-1.15 → -2.57) Mistake. Nd5+ was best. } (12. Nd5+ Ke8 13. Nxf4 Qf6 14. Nxe6 Qxe6 15. Nf3 Qxe4+ 16. Kf1 Rd8 17. Qd2 Be7 18. Re1 Qb4) 12... Qxa8 13. Qxd7+?? { (-2.55 → -6.59) Blunder. f3 was best. } (13. f3 Ne5 14. Qd2 a6 15. Be2 Bh6 16. O-O-O Qb8 17. Bxa6 Nf6 18. Kb1 Qc7 19. Bb5 Ra8) 13... Bxd7 14. Bxd7 Kxd7 15. Rd1+ Ke7 16. Nh3 Qxe4+ 17. Kf1 Nf6?! { (-7.68 → -5.66) Inaccuracy. f3 was best. } (17... f3 18. gxf3 Qxf3 19. Re1+ Kd7 20. Rg1 Qxh3+ 21. Ke2 Qh5+ 22. Kf1 Qd5 23. Rg3 Nf6 24. Ree3) 18. g3?! { (-5.66 → -10.11) Inaccuracy. Re1 was best. } (18. Re1 Qxe1+ 19. Kxe1 Bh6 20. Ke2 Rd8 21. g3 Kf8 22. Kf3 fxg3 23. hxg3 Rd3+ 24. Kg2 Rd2) 18... Qxh1+ 19. Ke2 Qxh2 20. Nxf4 Ne4 21. Nd5+ Ke6 22. b4? { (-9.52 → Mate in 4) Checkmate is now unavoidable. Nf4+ was best. } (22. Nf4+ Kf5 23. Rd5+ Kg4 24. Nd3 Qg2 25. Rd8 f6 26. Kd1 Qf3+ 27. Kc2 Bh6 28. Rd7 Qe2+) 22... Qxf2+ 23. Kd3 Nxg3?! { (Mate in 3 → -16.30) Lost forced checkmate sequence. Kxd5 was best. } (23... Kxd5 24. bxc5 Bg7 25. cxb6 Nc5#) 24. Kc4?! { (-16.30 → Mate in 7) Checkmate is now unavoidable. Rd2 was best. } (24. Rd2 Qd4+ 25. Kc2 Qxd2+ 26. Kxd2 Kxd5 27. bxc5 Bxc5 28. Kc3 h5 29. Kb2 h4 30. Kc2 Ne4) 24... Rg8?! { (Mate in 7 → -13.31) Lost forced checkmate sequence. Qe2+ was best. } (24... Qe2+ 25. Rd3 b5+ 26. Kxb5 Qxd3+ 27. Ka5 Qa3+ 28. Kb5 Kxd5 29. bxc5 Ne4 30. c6 Nc3#) 25. bxc5?! { (-13.31 → Mate in 7) Checkmate is now unavoidable. Nc7+ was best. } (25. Nc7+ Kf5) 25... bxc5?! { (Mate in 7 → -85.44) Lost forced checkmate sequence. Qe2+ was best. } (25... Qe2+ 26. Rd3 Rg4+ 27. Kc3 Bg7+ 28. Rd4 Bxd4+ 29. Kb4 Kxd5 30. cxb6 Ba1+ 31. Ka5 Bc3#) 26. Nc3?! { (-85.44 → Mate in 5) Checkmate is now unavoidable. Nc7+ was best. } (26. Nc7+ Ke5) 26... Rg4+ 27. Kb3 c4+ 28. Ka4 Qf3 29. Nb5 Qxd1+ 30. Ka5 Rg5 31. Ka6 Qd7 32. Nxa7 c3 33. a4 Qxa4+ 34. Kb6 Qxa7+ 35. Kxa7 c2 36. Kb7 c1=Q 37. Kb8 Rb5+ 38. Ka8 Qa1# { Black wins by checkmate. } 0-1