[Event "Giải Cờ Vua SV trường DHTDTT"] [Site "https://lichess.org/K8VSwvZD"] [Date "2021.12.25"] [White "HaMinhNgoc-BR-K56"] [Black "Tranngocthek56"] [Result "0-1"] [UTCDate "2021.12.25"] [UTCTime "13:43:20"] [WhiteElo "1233"] [BlackElo "977"] [WhiteRatingDiff "-145"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A02"] [Opening "Bird Opening: Myers Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 b5 { A02 Bird Opening: Myers Defense } 2. d4 Bb7 3. e3 g5?? { (0.00 → 2.46) Blunder. e6 was best. } (3... e6 4. Nf3 b4 5. c4 bxc3 6. Nxc3 Nf6 7. Na4 Bb4+ 8. Bd2) 4. h4?? { (2.46 → -0.16) Blunder. fxg5 was best. } (4. fxg5 e6) 4... f6?? { (-0.16 → Mate in 1) Checkmate is now unavoidable. gxf4 was best. } (4... gxf4) 5. fxg5?? { (Mate in 1 → 3.60) Lost forced checkmate sequence. Qh5# was best. } (5. Qh5#) 5... fxg5?? { (3.60 → Mate in 1) Checkmate is now unavoidable. e6 was best. } (5... e6 6. Qh5+) 6. hxg5?? { (Mate in 1 → 5.55) Lost forced checkmate sequence. Qh5# was best. } (6. Qh5#) 6... d5 7. Qh5+ Kd7 8. g6?! { (7.15 → 5.00) Inaccuracy. Nf3 was best. } (8. Nf3 Nc6 9. Qh3+ e6 10. Bxb5 Bd6 11. e4 Ne7 12. Nc3 a6 13. Ba4 Kc8 14. e5 Kb8) 8... Qe8?! { (5.00 → 8.05) Inaccuracy. Nf6 was best. } (8... Nf6 9. Bxb5+ c6 10. Qh3+ Kc7 11. Bd3 Bc8 12. Qh2+ Qd6 13. Nf3 Qxh2 14. Rxh2 h5 15. Nc3) 9. Bd3?! { (8.05 → 5.28) Inaccuracy. Bxb5+ was best. } (9. Bxb5+ Bc6) 9... e5?! { (5.28 → 8.15) Inaccuracy. Nf6 was best. } (9... Nf6 10. Qg5) 10. dxe5 Bb4+?! { (5.93 → 10.00) Inaccuracy. Nh6 was best. } (10... Nh6 11. Nf3) 11. Bd2 Be7 12. Qd1 d4 13. exd4 Bxg2 14. Rh2 Bb7 15. Bxb5+ c6?! { (11.09 → Mate in 2) Checkmate is now unavoidable. Bc6 was best. } (15... Bc6 16. Qg4+) 16. Ba4?? { (Mate in 2 → 6.38) Lost forced checkmate sequence. Qg4+ was best. } (16. Qg4+ Kc7 17. Ba5#) 16... Na6?! { (6.38 → 12.34) Inaccuracy. Qxg6 was best. } (16... Qxg6 17. Ne2 Qg4 18. Be3 Bh4+ 19. Bf2 Bxf2+ 20. Rxf2 Kc7 21. Qd2 Nd7 22. Nbc3 Qh4 23. Qf4) 17. Qg4+ Kd8 18. gxh7 Nf6 19. Nc3?? { (10.46 → -8.60) Blunder. exf6 was best. } (19. exf6 Bxf6+ 20. Re2 Qf7 21. Ba5+ Nc7 22. Nd2 Rxh7 23. O-O-O Rg7 24. Qe4 Kc8 25. Bxc6 Ba6) 19... Nxg4 20. Bb3 Nxh2 21. Bf4 Rxh7 22. Na4 Nf3+ 23. Nxf3 Rh1+ 24. Ng1 Rxg1+ 25. Kd2 Rxa1 26. e6?! { (-21.08 → Mate in 8) Checkmate is now unavoidable. Nc3 was best. } (26. Nc3 Qh5) 26... Nb4?! { (Mate in 8 → -19.78) Lost forced checkmate sequence. Qf8 was best. } (26... Qf8 27. Be3 Qf1 28. Nc3 Nb4 29. Nb1 Rxb1 30. Kc3 Qe1+ 31. Bd2 Qg3+ 32. Be3 Qxe3+ 33. Kc4) 27. c3?! { (-19.78 → Mate in 6) Checkmate is now unavoidable. Nc5 was best. } (27. Nc5 Bc8) 27... Nxa2?! { (Mate in 6 → -19.62) Lost forced checkmate sequence. Qf8 was best. } (27... Qf8 28. Be3 Qf1 29. cxb4 Ba6 30. b5 Bxb5 31. Bd1 Qxd1+ 32. Kc3 Qd3#) 28. Nc5 Ba6 29. Nxa6 Qf7?? { (-20.88 → -4.07) Blunder. Qg6 was best. } (29... Qg6) 30. exf7 Rc8?? { (-3.87 → -0.58) Blunder. Nxc3 was best. } (30... Nxc3 31. Nc7 Ne4+ 32. Kd3 Nf2+ 33. Kc2 Nh3 34. Be5 Rc8 35. Bf6 Kxc7 36. Bxe7 Rf1 37. d5) 31. c4?? { (-0.58 → -4.25) Blunder. Be6 was best. } (31. Be6 Rf1 32. Be5 c5 33. Nxc5 Bxc5 34. dxc5 Rxc5 35. Bg7 Nxc3 36. f8=Q+ Rxf8 37. Bxf8 Ne4+) 31... Nb4 32. d5?! { (-4.33 → -6.76) Inaccuracy. Nxb4 was best. } (32. Nxb4 Bxb4+ 33. Ke3 Rf1 34. Ke4 Be7 35. d5 Bf8 36. Be5 a6 37. Bf4 cxd5+ 38. cxd5 Rf2) 32... Nxa6 33. c5 Nxc5 34. Be3 Nxb3+ 35. Kc3 Na5 36. b4 Ra3+ 37. Kb2?! { (-68.21 → Mate in 9) Checkmate is now unavoidable. Kd2 was best. } (37. Kd2 Bxb4+) 37... Nc4+ 38. Kc2 Nxe3+ 39. Kd2 cxd5 40. Ke1 Rc2 41. f8=Q+ Bxf8 42. b5 Ra1# { Black wins by checkmate. } 0-1