[Event "Cờ nhanh: Nam U11"] [Site "https://lichess.org/h3hyhl8f"] [Date "2021.12.26"] [White "CTHNgAnhHuy2010"] [Black "HPD-LeVanKhoa2011"] [Result "1-0"] [UTCDate "2021.12.26"] [UTCTime "11:00:00"] [WhiteElo "2269"] [BlackElo "2119"] [WhiteRatingDiff "+42"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. g3 d5 3. Bg2 c5 4. c3 Nc6 5. Nf3 Nf6 6. O-O Be7 7. e3 O-O 8. b3 Rb8 9. c4 b6 10. Bb2 Bb7 11. Nc3? { (0.00 → -1.21) Mistake. dxc5 was best. } (11. dxc5 dxc4 12. Qxd8 Rfxd8 13. cxb6 axb6 14. Nbd2 cxb3 15. axb3 b5 16. Rfc1 Bb4 17. Rc2 Be7) 11... Qd7?? { (-1.21 → 0.71) Blunder. dxc4 was best. } (11... dxc4) 12. Ne5 Qc7 13. cxd5 exd5?! { (0.61 → 1.23) Inaccuracy. Nxe5 was best. } (13... Nxe5 14. dxe5) 14. Nxd5 Nxd5 15. Bxd5 Nxe5 16. Bxb7 Qxb7 17. dxe5 Rbd8 18. Qg4 f6? { (0.97 → 2.78) Mistake. Rd2 was best. } (18... Rd2) 19. Rad1?! { (2.78 → 1.95) Inaccuracy. Qe6+ was best. } (19. Qe6+ Rf7) 19... f5?? { (1.95 → 4.47) Blunder. Qc6 was best. } (19... Qc6) 20. Qc4+ Kh8 21. a4?! { (4.50 → 3.33) Inaccuracy. Rxd8 was best. } (21. Rxd8) 21... Qf3 22. Rxd8 Rxd8?? { (2.80 → 6.79) Blunder. Bxd8 was best. } (22... Bxd8 23. b4 Be7 24. Qe6 Bg5 25. bxc5 bxc5 26. Qd6 Rd8 27. Qc7 Qe2 28. Qb7 Rg8 29. e6) 23. Qf7 Qb7 24. e6 Rg8 25. Rd1 Qf3 26. Rd7 Qe4?! { (16.17 → Mate in 7) Checkmate is now unavoidable. Qa8 was best. } (26... Qa8 27. Qxe7 Qf8 28. Qxf8 Rxf8 29. e7 Re8 30. Rd8 Kg8 31. Rxe8+ Kf7 32. Ra8 Kxe7 33. Rxa7+) 27. Rd2? { (Mate in 7 → 8.74) Lost forced checkmate sequence. Rxe7 was best. } (27. Rxe7 Qb1+ 28. Kg2 Qe4+ 29. f3 Qc2+ 30. Kh3 Qg2+ 31. Kxg2 c4 32. Bxg7+ Rxg7 33. Qxg7#) 27... Qb1+ 28. Kg2 Qe4+ 29. Kf1 Bf8? { (9.13 → Mate in 8) Checkmate is now unavoidable. Qb7 was best. } (29... Qb7 30. Rd7) 30. Qd7?? { (Mate in 8 → 5.12) Lost forced checkmate sequence. Rd8 was best. } (30. Rd8 Qb1+ 31. Kg2 Qe4+ 32. f3 Qc2+ 33. Kh3 h6 34. Rxf8 Qxh2+ 35. Kxh2 Kh7 36. Rxg8 c4) 30... f4 31. Qd5?! { (6.41 → 4.76) Inaccuracy. gxf4 was best. } (31. gxf4 c4 32. Be5 cxb3 33. e7 Qc4+ 34. Ke1 Bxe7 35. Qxe7 Qc1+ 36. Ke2 Qc8 37. Rd7 Qc2+) 31... Qb1+ 32. Kg2 Qg6? { (4.47 → 8.93) Mistake. fxe3 was best. } (32... fxe3) 33. exf4 Be7 34. f5 Qg5 35. f4 Qh6 36. Qe4 Bf6 37. Bxf6 Qxf6 38. Qe5 Qe7 39. Rd7 Qe8?! { (10.46 → Mate in 9) Checkmate is now unavoidable. Qf8 was best. } (39... Qf8 40. e7) 40. g4? { (Mate in 9 → 9.83) Lost forced checkmate sequence. f6 was best. } (40. f6 Qa8+ 41. Kf2 Qf8 42. Rf7 h6 43. fxg7+ Rxg7 44. Rxf8+ Kh7 45. Qf5+ Rg6 46. Rf7+ Kg8) 40... h6 41. h4 Kh7 42. h5 Kh8 43. Kg3 Kh7 44. f6 Kh8 45. fxg7+ Kh7 46. Qf5+ Qg6 47. hxg6# { White wins by checkmate. } 1-0