[Event "BẢNG ĐẤU KHỐI 3+4"] [Site "https://lichess.org/R03nMvkO"] [Date "2023.11.19"] [White "mai2014"] [Black "Tienquan2016"] [Result "0-1"] [UTCDate "2023.11.19"] [UTCTime "14:58:06"] [WhiteElo "1576"] [BlackElo "1509"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. h3 h6 4. Bc4 Nf6 5. Nc3 a6 6. O-O Nc6 7. d3?! { (0.86 → 0.31) Inaccuracy. d4 was best. } (7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Be7 10. a4 O-O 11. Rd1 b6) 7... Bd7 8. Be3 Qc8 9. Re1 g5 10. Nh2 Rg8 11. Qf3 Be7 12. Rad1?! { (0.96 → 0.34) Inaccuracy. Nd5 was best. } (12. Nd5 Rg6 13. a4 Kf8 14. Qe2 Bd8 15. c3 Nxd5 16. Bxd5 Bf6 17. Bb3 Nd8 18. d4 Ne6) 12... g4 13. hxg4 Bxg4 14. Nxg4 Rxg4?! { (0.53 → 1.46) Inaccuracy. Qxg4 was best. } (14... Qxg4 15. Qxg4 Nxg4 16. Nd5 Bd8 17. a4 Rb8 18. Ba2 Ne7 19. Bd2 Nxd5 20. exd5 Kd7 21. f3) 15. Nd5 Nxd5 16. Bxd5 f6?? { (1.75 → 4.75) Blunder. Rg7 was best. } (16... Rg7 17. c3) 17. Bxh6?? { (4.75 → 1.12) Blunder. Qh3 was best. } (17. Qh3 Nb4 18. Bxb7 Rxg2+ 19. Kxg2 Qxb7 20. Rg1 Qc8 21. Qxc8+ Rxc8 22. c3 Nc6 23. Rh1 Kd7) 17... Nd4 18. Qh3 Kd8?? { (0.93 → 4.11) Blunder. Rg6 was best. } (18... Rg6 19. Re3) 19. Bb3?? { (4.11 → -0.60) Blunder. Bxb7 was best. } (19. Bxb7 Qxb7 20. Qxg4 Nxc2 21. Re2 Nd4 22. Re3 Qc8 23. Qg7 Ne6 24. Qg8+ Kd7 25. Qg4 Qb7) 19... Nxb3?? { (-0.60 → 1.53) Blunder. f5 was best. } (19... f5 20. g3 f4 21. Kg2 f3+ 22. Kh2 Nxb3 23. axb3 Qe6 24. Be3 Kd7 25. Rh1 Bf6 26. Qh7+) 20. axb3 Qe6?? { (1.69 → 5.33) Blunder. f5 was best. } (20... f5 21. Bd2) 21. f3 f5 22. exf5 Qxf5 23. fxg4 Qg6 24. Bd2 Kd7 25. g5+ Kc6 26. Qf3+ Kd7 27. Qxb7 Rh8 28. Ba5 Bd8 29. Qxa6 Qxg5 30. Qb5+ Kc8 31. Bd2?? { (5.14 → 0.00) Blunder. Qa6+ was best. } (31. Qa6+ Kd7 32. Qb5+ Kc8 33. Qd5 Qh4 34. Qf3 d5 35. Kf1 Rg8 36. Rxe5 Qh1+ 37. Kf2 Qh4+) 31... Qg3?? { (0.00 → 2.97) Blunder. Qh5 was best. } (31... Qh5 32. Bf4 Qh1+ 33. Kf2 Bh4+ 34. g3 Qh2+ 35. Kf3 Rf8 36. Qa6+ Kb8 37. Qb5+) 32. Qa6+ Kd7 33. Qa4+ Kc8? { (3.21 → 5.78) Mistake. c6 was best. } (33... c6 34. Qa7+ Ke6 35. Re2 Qh4 36. Kf1 Rh7 37. Qg1 Rf7+ 38. Rf2 Bb6 39. Be1 Qg4 40. Rd2) 34. Re3?? { (5.78 → -5.53) Blunder. Qa8+ was best. } (34. Qa8+ Kd7 35. Qf3 Qxf3 36. gxf3 Rg8+ 37. Kf1 Bg5 38. Bxg5 Rxg5 39. Kf2 Rh5 40. Rh1 Rxh1) 34... Qh2+ 35. Kf1 Rf8+?? { (-5.60 → 0.00) Blunder. Qh1+ was best. } (35... Qh1+ 36. Kf2 Bh4+ 37. Rg3 Bxg3+ 38. Ke3 Bf4+ 39. Kf2 Qxd1 40. Bxf4 Qxc2+ 41. Kg1 Qb1+ 42. Kf2) 36. Rf3 Qh1+ 37. Ke2?? { (0.00 → Mate in 5) Checkmate is now unavoidable. Kf2 was best. } (37. Kf2 Bh4+ 38. Ke3 Rxf3+ 39. gxf3 Bg5+ 40. f4 Bxf4+ 41. Kf2 Qh2+ 42. Kf3 Qg3+ 43. Ke4 Qg6+) 37... Qxg2+ 38. Ke1 Qxf3?? { (Mate in 4 → -6.24) Lost forced checkmate sequence. Qh1+ was best. } (38... Qh1+ 39. Kf2 Rxf3+ 40. Ke2 Qg2+ 41. Ke1 Rf1#) 39. Qa6+ Kd7 40. Qb5+?? { (-6.71 → Mate in 7) Checkmate is now unavoidable. Qa4+ was best. } (40. Qa4+ c6 41. Bf4 Rxf4 42. Qa7+ Ke6 43. Kd2 Rg4 44. Rg1 Qf4+ 45. Ke2 Qh2+ 46. Qf2 Qxf2+) 40... c6 41. Qb7+ Ke6?? { (Mate in 6 → -5.90) Lost forced checkmate sequence. Ke8 was best. } { White resigns. } (41... Ke8 42. Bf4 Bh4+ 43. Kd2 Qxf4+ 44. Kc3 Qd4+ 45. Kd2 Bg5+ 46. Ke1 Qf2#) 0-1