[Event "BẢNG D: TIỂU HỌC KHỐI 4,5"] [Site "https://lichess.org/kn390Oda"] [Date "2024.03.16"] [White "truongquangkhaifptdn"] [Black "LeDucThinh2014"] [Result "0-1"] [UTCDate "2024.03.16"] [UTCTime "04:08:49"] [WhiteElo "1645"] [BlackElo "1282"] [WhiteRatingDiff "-60"] [BlackRatingDiff "+42"] [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. d3?! { (0.64 → 0.00) Inaccuracy. d4 was best. } (3. d4 exd4 4. Nxd4 Be7 5. Nc3 Nf6 6. Bf4 Nc6 7. Qd2 O-O) 3... Nc6 4. c4 Nf6 5. Bg5 Be7 6. Nc3 h6 7. Bxf6?! { (0.22 → -0.40) Inaccuracy. Be3 was best. } (7. Be3 O-O 8. h3 Nh7 9. Be2 Ng5 10. O-O a5 11. Rb1 Bf6) 7... Bxf6 8. Be2 Be6 9. O-O Nd4?! { (-0.54 → 0.34) Inaccuracy. h5 was best. } (9... h5 10. Nd5 a5 11. Ne1 g6 12. Nxf6+ Qxf6 13. Nc2 g5 14. b3 Qf4 15. d4 exd4 16. Nxd4) 10. Nxd4 exd4 11. Nd5 Bh4 12. g3 Bg5 13. b3?! { (0.66 → 0.00) Inaccuracy. f4 was best. } (13. f4 Bf6 14. b4 c6 15. Nxf6+ Qxf6 16. a4 O-O 17. Rf2 Bd7 18. Qe1 Rfb8 19. Bf3 a6) 13... O-O?! { (0.00 → 0.70) Inaccuracy. c6 was best. } (13... c6 14. Nb4 Bh3 15. Re1 h5 16. Nc2 Qf6 17. Bf1 Bg4 18. Be2) 14. a4? { (0.70 → -0.57) Mistake. h4 was best. } (14. h4 Bf6 15. Kg2 c6 16. Nf4 Bd7 17. Bg4 Qc8 18. Bh3 Be5 19. Bxd7 Qxd7 20. Nh3 d5) 14... Bxd5? { (-0.57 → 0.89) Mistake. Bh3 was best. } (14... Bh3 15. Re1 c6 16. f4 cxd5 17. fxg5 Qxg5 18. Bf3 Rae8 19. Qc1 Qg6 20. Qb2 dxc4 21. bxc4) 15. cxd5 Re8?! { (0.76 → 1.34) Inaccuracy. c6 was best. } (15... c6 16. h4) 16. Qc2?! { (1.34 → 0.75) Inaccuracy. f4 was best. } (16. f4 Bf6) 16... c5 17. Bg4 b6 18. Qe2 Rb8 19. Qf3 Rb7 20. Rab1?! { (0.84 → 0.23) Inaccuracy. Qg2 was best. } (20. Qg2) 20... a5 21. Qe2 Qf6?? { (0.28 → 3.36) Blunder. Bf6 was best. } (21... Bf6) 22. h4?! { (3.36 → 2.35) Inaccuracy. f4 was best. } (22. f4 g6 23. fxg5 Qxg5 24. h4 Qe5 25. Qf3 h5 26. Bh3 b5 27. axb5 Rf8 28. Qf4 Qe7) 22... Bxh4 23. gxh4 Qxh4 24. f3? { (2.28 → 0.82) Mistake. Bf5 was best. } (24. Bf5 h5 25. f4 g6 26. Qg2 Kf8 27. Bh3 Reb8 28. Qh2 Kg7 29. f5 g5 30. f6+ Kh6) 24... h5 25. Bf5 g6 26. Bxg6?? { (0.98 → -1.32) Blunder. Qg2 was best. } (26. Qg2) 26... fxg6 27. Rf2?! { (-1.12 → -2.05) Inaccuracy. f4 was best. } (27. f4 Qg3+) 27... Qg3+?? { (-2.05 → 0.00) Blunder. Rf7 was best. } (27... Rf7 28. Rh2 Qf4 29. Rh3 Re5 30. Kh1 Rg5 31. Rf1 Kg7 32. Qh2 Rg4 33. Qf2 Qe5 34. Qh2) 28. Rg2 Qf4 29. Rxg6+ Kh7 30. Rg2 Rg7 31. Rxg7+ Kxg7 32. Qg2+ Kh6 33. Kf2?? { (0.00 → -6.78) Blunder. Kh1 was best. } (33. Kh1 Qh4+ 34. Qh2 Qxh2+ 35. Kxh2 Kg5 36. Kg3 h4+ 37. Kf2 b5 38. axb5 Rb8 39. Rg1+ Kf6) 33... Qe3+ 34. Kf1 Rf8 35. Rb2 Rxf3+ 36. Rf2? { (-7.01 → Mate in 2) Checkmate is now unavoidable. Qxf3 was best. } (36. Qxf3 Qxf3+ 37. Kg1 Qxd3 38. b4 Qg3+ 39. Kf1 d3 40. bxa5 bxa5 41. Ra2 Qf3+ 42. Ke1 Qxe4+) 36... Qxd3+? { (Mate in 2 → -7.19) Lost forced checkmate sequence. Qc1+ was best. } (36... Qc1+ 37. Ke2 Re3#) 37. Ke1? { (-7.19 → Mate in 4) Checkmate is now unavoidable. Kg1 was best. } (37. Kg1 Rg3 38. Rf6+ Kg5 39. Rf2 Rxg2+ 40. Rxg2+ Kf4 41. e5 Kxe5 42. Rg5+ Ke4 43. Rg7 Qe3+) 37... Qxe4+ 38. Re2 Qb1+ 39. Kd2 Qb2+ 40. Ke1 Qb1+ 41. Kd2 Rd3# { Black wins by checkmate. } 0-1