[Event "Đấu trận tố 09.5.23"] [Site "https://lichess.org/QVM8qUGy"] [Date "2023.05.09"] [White "phuclam286"] [Black "MinhKhoi2013_BT"] [Result "0-1"] [UTCDate "2023.05.09"] [UTCTime "13:45:40"] [WhiteElo "910"] [BlackElo "1618"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D06"] [Opening "Queen's Gambit Declined: Austrian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c5 { D06 Queen's Gambit Declined: Austrian Defense } 3. cxd5 Qxd5 4. dxc5?! { (0.72 → -0.23) Inaccuracy. Nf3 was best. } (4. Nf3 cxd4 5. Nc3 Qa5 6. Nxd4 Nf6 7. a3 Bd7 8. g3 e5) 4... Qxd1+ 5. Kxd1 e5 6. Nf3 Nc6 7. Nc3 Bxc5 8. Ke1 Nf6 9. Be3 Bxe3 10. fxe3 O-O 11. Rd1 Be6 12. e4 Rfd8 13. e3 Nb4 14. Rxd8+ Rxd8 15. b3?! { (-1.82 → -2.74) Inaccuracy. a3 was best. } (15. a3 Nc2+) 15... Nc2+? { (-2.74 → -1.31) Mistake. Nd3+ was best. } (15... Nd3+ 16. Bxd3 Rxd3 17. Nb5 Nxe4 18. Ke2 Rd5 19. Rd1 f6 20. Rxd5 Bxd5 21. Nxa7 Nc3+ 22. Kd2) 16. Ke2 a6 17. Kf2?? { (-0.64 → -3.62) Blunder. Nxe5 was best. } (17. Nxe5 b5 18. Kf3 h5 19. Kf4 Rc8 20. Ne2 Ne1 21. Nd4 Rc1 22. Rg1 Nxg2+ 23. Rxg2 Rxf1+) 17... b5?! { (-3.62 → -2.52) Inaccuracy. Rc8 was best. } (17... Rc8 18. Bc4 Bxc4 19. bxc4 Rxc4 20. Rd1 Kf8 21. Nd5 Nxe4+ 22. Ke2 f6 23. Nd2 Nxd2 24. Rxd2) 18. g3? { (-2.52 → -5.00) Mistake. Nxe5 was best. } (18. Nxe5 Rc8) 18... b4 19. Na4?! { (-5.18 → -6.69) Inaccuracy. Nb1 was best. } (19. Nb1 Nxe4+ 20. Ke2 Nc3+ 21. Nxc3 bxc3 22. Bg2 Nb4 23. Ra1 Bg4 24. h3 Rd2+ 25. Kf1 Bxf3) 19... Nxe4+ 20. Kg2?? { (-6.84 → Mate in 8) Checkmate is now unavoidable. Kg1 was best. } (20. Kg1 Rd1 21. h4 Nxg3 22. Nh2 Nxh1 23. Kxh1 Nxe3 24. Kg1 Nxf1 25. Nxf1 Bh3 26. Kf2 Bxf1) 20... Rd1?? { (Mate in 8 → -6.57) Lost forced checkmate sequence. Nxe3+ was best. } (20... Nxe3+ 21. Kg1 Rd1 22. Nd2 Rxd2 23. h4 Rf2 24. Rh3 Rxf1+ 25. Kh2 Rf2+ 26. Kh1 Rg2 27. h5) 21. Nxe5 a5?! { (-6.58 → -4.41) Inaccuracy. Rd2+ was best. } (21... Rd2+ 22. Kg1 Nxe3 23. h3 Nxf1 24. Kxf1 Nxg3+ 25. Kg1 Nxh1 26. Kxh1 Bxh3 27. Nc5 f6 28. Nc4) 22. Bc4?? { (-4.41 → Mate in 7) Checkmate is now unavoidable. Kf3 was best. } (22. Kf3 Bd5 23. Bc4 Ng5+ 24. Ke2 Rxh1 25. Bxd5 Rxh2+ 26. Kd3 Ne6 27. g4 Ne1+ 28. Ke4 Rxa2) 22... Rd2+ 23. Kg1 Nf2?? { (Mate in 5 → -5.71) Lost forced checkmate sequence. Nxe3 was best. } (23... Nxe3 24. Bf1 Rd1 25. h4 Rxf1+ 26. Kh2 Rf2+ 27. Kg1 Rg2#) 24. Bxe6 fxe6 25. Nc5?? { (-5.70 → Mate in 2) Checkmate is now unavoidable. h3 was best. } (25. h3 Nxh1 26. Nc4 Rd1+ 27. Kg2 Ra1 28. g4 Rxa2 29. Kxh1 Na1 30. Nxa5 Nxb3 31. Nc6 Rxa4) 25... Nxh1?? { (Mate in 2 → -5.77) Lost forced checkmate sequence. Nh3+ was best. } (25... Nh3+ 26. Kf1 Rf2#) 26. Kxh1 Nxe3 27. Kg1 Rd5 28. Nxe6 Rxe5 29. Kf2?! { (-6.32 → -12.29) Inaccuracy. Nd4 was best. } (29. Nd4 Rd5 30. Nf3 Rd1+ 31. Kf2 Ng4+ 32. Ke2 Ra1 33. h4 Rxa2+ 34. Nd2 h5 35. Kd3 a4) 29... Ng4+ 30. Kf3 Nxh2+ 31. Kg2 Rxe6 32. Kxh2 Re2+ 33. Kh3 Rxa2 34. g4 Rb2 35. g5 Rxb3+ 36. Kh4 a4 37. Kh5 a3 38. g6 hxg6+ 39. Kxg6 a2 40. Kf5 a1=Q 41. Kg5 Qg1+ 42. Kf5 Rf3+ 43. Ke5 Qe1+ 44. Kd6 Rd3+ 45. Kc5 Qc3+ 46. Kb5 b3 47. Ka4 b2 48. Kb5 Qb3+ 49. Kc6 b1=Q 50. Kc7 Qc1# { Black wins by checkmate. } 0-1