[Event "Cờ nhanh: Nam U11"] [Site "https://lichess.org/qjQsrsg1"] [Date "2021.12.26"] [White "CTHNgAnhHuy2010"] [Black "HPD_Damquocbao2010"] [Result "1-0"] [UTCDate "2021.12.26"] [UTCTime "10:02:00"] [WhiteElo "2303"] [BlackElo "2195"] [WhiteRatingDiff "+74"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6?! { (0.21 → 0.81) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2) 2. e4 { B00 Pirc Defense } c6 3. Nf3 Qc7 4. c3 e5 5. dxe5?! { (0.90 → 0.06) Inaccuracy. h3 was best. } (5. h3 Nf6 6. Bd3 Be7 7. O-O O-O 8. Re1 Nbd7 9. Nbd2 Re8) 5... dxe5 6. Qc2 Bg4 7. Be2 Nf6 8. h3 Bh5 9. Be3 Nbd7 10. Nbd2 Bg6 11. Nh4 Bc5 12. Nxg6 hxg6 13. Bxc5?! { (0.65 → 0.10) Inaccuracy. Bg5 was best. } (13. Bg5 a5 14. Nf3 Ba7 15. Bc1 Nc5 16. Ng5 Qe7 17. O-O Ne6 18. a4 Rd8 19. Nxe6 Qxe6) 13... Nxc5 14. O-O-O?! { (0.16 → -0.88) Inaccuracy. a4 was best. } (14. a4 g5) 14... O-O-O?! { (-0.88 → 0.15) Inaccuracy. a5 was best. } (14... a5) 15. f3?! { (0.15 → -0.69) Inaccuracy. b4 was best. } (15. b4) 15... Nh5 16. Rhg1?! { (-0.61 → -1.66) Inaccuracy. Kb1 was best. } (16. Kb1 Nf4 17. Bf1 b5 18. g3 Nh5 19. Rg1 Qb6 20. Be2 Kc7 21. a4 Nxa4 22. c4 Kb8) 16... Nf4 17. Nb3? { (-1.51 → -3.51) Mistake. Bf1 was best. } (17. Bf1) 17... Qb6?? { (-3.51 → -0.78) Blunder. Rxd1+ was best. } (17... Rxd1+) 18. Bc4 f6 19. h4 Nxb3+ 20. Bxb3?! { (-0.19 → -0.84) Inaccuracy. axb3 was best. } { White offers draw } (20. axb3) 20... Qa6?! { (-0.84 → -0.03) Inaccuracy. Rd6 was best. } (20... Rd6) 21. Kb1 Nd3 22. Rd2 Nc5? { (-0.28 → 0.94) Mistake. Rd6 was best. } (22... Rd6) 23. Bf7?! { (0.94 → -0.07) Inaccuracy. Rgd1 was best. } (23. Rgd1 g5 24. hxg5 fxg5 25. Bf7 Qb6 26. b4 a5 27. a3 g4 28. Kc1 Na6 29. Rxd8+ Rxd8) 23... Rxd2 24. Qxd2 Rd8 25. Qc2 g5 26. hxg5 fxg5 27. Rd1 Qb6 28. Bg6 a5 29. Bf5+ Kb8 30. Qc1 a4 31. Kc2 Rxd1 32. Qxd1 Qc7 33. Qg1 Nd7? { (0.00 → 1.26) Mistake. Qa5 was best. } (33... Qa5 34. Qh2 Na6 35. Qg3 a3 36. b3 Qc5 37. Qxg5 Nb4+ 38. Kb1 Qxc3 39. Qd8+ Ka7 40. Qa5+) 34. Qe3 Qd8?? { (1.49 → 3.74) Blunder. Nb6 was best. } (34... Nb6 35. Qc5) 35. Bxd7?! { (3.74 → 2.63) Inaccuracy. Qd2 was best. } (35. Qd2) 35... Qxd7 36. Qxg5 Qc7 37. g3 Ka8 38. f4 exf4 39. gxf4 Qb6 40. Qg3 Qb5 41. Qf3 Qc4 42. b3 Qa6 43. Kb2 b5? { (2.12 → 4.29) Mistake. a3+ was best. } (43... a3+ 44. Kc2) 44. e5 Kb7?! { (4.40 → 7.08) Inaccuracy. a3+ was best. } (44... a3+ 45. Kc2) 45. e6 Qa8 46. f5?? { (7.60 → 2.01) Blunder. bxa4 was best. } (46. bxa4) 46... Qd8?? { (2.01 → 6.37) Blunder. a3+ was best. } { Black offers draw } (46... a3+ 47. Kc2) 47. Qe3 Qe7 48. Qe5 Kb6?! { (5.43 → 7.69) Inaccuracy. a3+ was best. } (48... a3+ 49. Kc2) 49. b4 Kb7 50. Kc2 Qh4 51. e7 Qf2+ 52. Kd3 Qf1+ 53. Kd4 Qd1+ 54. Kc5 Qg1+ 55. Kd6?! { (Mate in 8 → 11.25) Lost forced checkmate sequence. Qd4 was best. } (55. Qd4 Qe1 56. Qd7+ Ka6 57. Qc8+ Ka7 58. Qc7+ Ka8 59. Kb6 Qf2+ 60. Ka6 Qb6+ 61. Qxb6 g6) 55... Qd1+ 56. Ke6 Qd3?! { (11.39 → Mate in 6) Checkmate is now unavoidable. Qh5 was best. } (56... Qh5 57. Qxg7) 57. e8=Q Qc4+ 58. Ke7 Qxa2 59. Q8b8+ Ka6 60. Qa8+ Kb6 61. Qeb8# { White wins by checkmate. } 1-0