[Event "Thi đấu khối 8"] [Site "https://lichess.org/Aqb41Zfm"] [Date "2022.07.09"] [White "phnguyen2008ththcstq"] [Black "VuNamKhanh2008THCSBQ"] [Result "0-1"] [UTCDate "2022.07.09"] [UTCTime "08:25:44"] [WhiteElo "1054"] [BlackElo "1077"] [WhiteRatingDiff "-104"] [BlackRatingDiff "+62"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A00"] [Opening "Hungarian Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. g3 { A00 Hungarian Opening } b6 2. Bg2 c6 3. Nf3 Bb7 4. b4?! { (0.95 → -0.12) Inaccuracy. e4 was best. } (4. e4 d5 5. d4 e6 6. O-O dxe4 7. Ng5 Nf6 8. Nc3 Nbd7) 4... c5? { (-0.12 → 1.37) Mistake. e6 was best. } (4... e6 5. Bb2 Nf6 6. a3 a5 7. c3 Be7 8. d3 d5 9. O-O O-O 10. Nbd2 Nbd7 11. e4) 5. bxc5 bxc5 6. e4?? { (1.65 → -1.00) Blunder. Nc3 was best. } (6. Nc3) 6... Bxe4 7. Nh4?? { (-1.01 → -3.16) Blunder. c4 was best. } (7. c4 e6) 7... Bxg2 8. Nxg2 g6?? { (-3.66 → -1.44) Blunder. Nc6 was best. } (8... Nc6) 9. Ne3? { (-1.44 → -3.43) Mistake. Bb2 was best. } (9. Bb2) 9... Qc7? { (-3.43 → -1.93) Mistake. Bg7 was best. } (9... Bg7 10. Nc3) 10. Bb2?? { (-1.93 → -4.18) Blunder. Qf3 was best. } (10. Qf3 Qc6) 10... f6?? { (-4.18 → -0.92) Blunder. Qb7 was best. } (10... Qb7 11. Bxh8 Qxh1+ 12. Ke2 Qxd1+ 13. Kxd1 f6 14. Nc3 Nc6 15. Rb1 Rb8 16. Rxb8+ Nxb8 17. Ne4) 11. h4?? { (-0.92 → -5.56) Blunder. Nc3 was best. } (11. Nc3 e6) 11... Qc6?? { (-5.56 → -0.83) Blunder. Qb7 was best. } (11... Qb7 12. O-O Qxb2 13. Nc3 Qb7 14. Re1 Nc6 15. Rb1 Qc8 16. h5 Kf7 17. Ne4 Kg7 18. g4) 12. a4?? { (-0.83 → -8.82) Blunder. O-O was best. } (12. O-O d5) 12... Qxh1+ 13. Nf1 Bg7 14. Na3 Nh6 15. Nb5 O-O 16. Nc7 Nc6 17. Nxa8 Rxa8 18. Ke2 f5 19. c3 Na5 20. Qc2 Ng4 21. f3? { (-9.84 → Mate in 3) Checkmate is now unavoidable. Ne3 was best. } (21. Ne3 Qb7 22. Ba3 Nxe3 23. dxe3 Qc6 24. Rb1 a6 25. Bxc5 Qxc5 26. Rd1 Qc6 27. Qd3 d6) 21... Nh2?! { (Mate in 3 → -11.19) Lost forced checkmate sequence. Qg2+ was best. } (21... Qg2+ 22. Ke1 Qf2+ 23. Kd1 Qxf1#) 22. Ne3 Qxf3+ 23. Ke1 Qxg3+ 24. Ke2 Qxh4 25. Nd5?! { (-11.93 → Mate in 7) Checkmate is now unavoidable. Qd3 was best. } (25. Qd3 Qh5+) 25... Nc4?! { (Mate in 7 → -15.05) Lost forced checkmate sequence. Qg4+ was best. } (25... Qg4+ 26. Kf2 Qf3+ 27. Kg1 Qg3+ 28. Kh1 Nf3 29. Nxe7+ Kf7 30. Qb3+ Nxb3 31. d3 Qh2#) 26. Nxe7+ Kf8 27. Nd5?! { (-15.77 → Mate in 6) Checkmate is now unavoidable. Kd1 was best. } (27. Kd1 Nf3) 27... Nxb2?! { (Mate in 6 → -20.94) Lost forced checkmate sequence. Qg4+ was best. } (27... Qg4+ 28. Kf2 Qf3+ 29. Kg1 Qg3+ 30. Kh1 Nf3 31. Qxf5+ gxf5 32. d3 Qh3#) 28. Qxb2?! { (-20.94 → Mate in 6) Checkmate is now unavoidable. Rg1 was best. } (28. Rg1 Qh5+) 28... Qe4+?! { (Mate in 6 → -12.15) Lost forced checkmate sequence. Qg4+ was best. } (28... Qg4+ 29. Kf2 Qf3+ 30. Kg1 Qg3+ 31. Kh1 Nf3 32. Qb8+ Rxb8 33. d4 Qh3#) 29. Kf2?! { (-12.15 → Mate in 5) Checkmate is now unavoidable. Ne3 was best. } (29. Ne3 Re8) 29... Qf3+ 30. Ke1 Qf1# { Black wins by checkmate. } 0-1