[Event "giải đấu 2 lớp 4"] [Site "https://lichess.org/vWv96fYP"] [Date "2022.05.24"] [White "phuonganh1b"] [Black "nhattien4c"] [Result "0-1"] [UTCDate "2022.05.24"] [UTCTime "10:58:26"] [WhiteElo "1085"] [BlackElo "1465"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A00"] [Opening "Sodium Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Na3?! { (0.15 → -0.44) Inaccuracy. Nf3 was best. } { A00 Sodium Attack } (1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5) 1... d5 2. Nb5?! { (-0.30 → -1.30) Inaccuracy. Nf3 was best. } (2. Nf3 Nf6 3. e3 e6 4. Be2 Bxa3 5. bxa3 c5 6. O-O O-O) 2... c6 3. Nd4?! { (-1.00 → -1.75) Inaccuracy. Nc3 was best. } (3. Nc3 e5 4. e4 Nf6 5. exd5 cxd5 6. d4 e4 7. Nge2 Nc6) 3... e5 4. Nf5?? { (-1.09 → -8.97) Blunder. Nb3 was best. } (4. Nb3 Nf6 5. d3 Nbd7 6. Nf3 Bd6 7. g3 a5 8. a4 O-O 9. Bg2 Re8 10. O-O h6) 4... g6?? { (-8.97 → -1.55) Blunder. Bxf5 was best. } (4... Bxf5 5. d4 exd4 6. Nf3 Bc5 7. e3 dxe3 8. Bxe3 Bxe3 9. fxe3 Nh6 10. Bd3 O-O 11. O-O) 5. Nd6+?? { (-1.55 → -9.14) Blunder. Ne3 was best. } (5. Ne3 h5) 5... Qxd6 6. f4 exf4 7. d4 Qd8 8. h4 h6 9. Rh3 g5 10. Rg3 Ne7 11. Rb3 gxh4 12. Rb5 cxb5 13. Qd3 h3 14. Qxb5+ Bd7 15. Bxf4 h2 16. Bxb8 Rxb8 17. e4 hxg1=Q 18. Qc4?! { (-25.18 → Mate in 8) Checkmate is now unavoidable. Qe2 was best. } (18. Qe2 Qa5+ 19. c3 Qxd4 20. Rd1 Qf6 21. Qf2 Qg5 22. Bd3 dxe4 23. Bxe4 Bb5 24. Bd3 Bxd3) 18... Qxg2?! { (Mate in 8 → -21.80) Lost forced checkmate sequence. dxc4 was best. } (18... dxc4 19. O-O-O Bg4 20. Kb1 Bxd1 21. a4 Qxf1 22. b3 Qxd4 23. Ka2 Bxc2 24. Ka3 Nc6+ 25. Ka2) 19. Qxd5?! { (-21.80 → Mate in 7) Checkmate is now unavoidable. Bxg2 was best. } (19. Bxg2 dxc4 20. c3 Qa5 21. e5 Bf5 22. Kf2 Qa4 23. Re1 Qxa2 24. Re2 Qb1 25. Kg3 Bc2) 19... Qg8?! { (Mate in 7 → -25.23) Lost forced checkmate sequence. Qg3+ was best. } (19... Qg3+ 20. Kd1 Nxd5 21. c3 Qdg5 22. exd5 Qf2 23. Be2 Qge3 24. Kc2 Qexe2+ 25. Kb3 Qb5#) 20. Qf5 Nxf5 21. c4?! { (-43.64 → Mate in 4) Checkmate is now unavoidable. O-O-O was best. } (21. O-O-O Ne3 22. e5 Nxd1 23. e6 Bxe6 24. Bb5+ Ke7 25. c3 Qg1 26. Kc2 Ne3+ 27. Kd2 Bxa2) 21... Nxd4 22. c5 Qc7 23. Rd1 a5 24. Rxd4 Qxc5 25. Rxd7 Kxd7 26. Bh3+ f5 27. Bxf5+ Kd8 28. Be6 Qc2 29. Bxg8 Rxg8 30. Kf1 Rg1+ 31. Kxg1 a4 32. e5 Qxb2 33. e6 Be7 34. a3 Qxa3 35. Kh2 Qb3 36. Kg2 Rc8 37. Kf2 Rc2+ 38. Kf1 Qb1# { Black wins by checkmate. } 0-1