[Event "TORNEO NACIONAL ESCOLAR 2021 Team Battle"] [Site "https://lichess.org/DFdeFliD"] [Date "2021.03.20"] [White "blackilav"] [Black "SONCCO3109"] [Result "0-1"] [UTCDate "2021.03.20"] [UTCTime "01:03:11"] [WhiteElo "1535"] [BlackElo "1620"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nc6 3. e3 Nf6 4. c4 b6 5. Nc3 Bf5?? { (0.94 → 5.00) Blunder. e6 was best. } (5... e6 6. cxd5 Nxd5 7. Bb5 Bb7 8. Qa4 Ne7 9. Bd3 a6 10. Nf3) 6. Be2?? { (5.00 → 2.39) Blunder. cxd5 was best. } (6. cxd5 Nb4 7. Bb5+ Bd7 8. e4 Nxe4 9. Bxd7+ Qxd7 10. Nxe4 Qxd5 11. Qe2 f5 12. a3 Qxe4) 6... a6?! { (2.39 → 3.46) Inaccuracy. dxc4 was best. } (6... dxc4 7. g4 Bc8 8. Bf3 Bb7 9. Qa4 Qd7 10. g5 Ng8 11. d5 Na5 12. Qxd7+ Kxd7 13. O-O-O) 7. Nf3? { (3.46 → 1.69) Mistake. g4 was best. } (7. g4) 7... Nb4? { (1.69 → 3.45) Mistake. dxc4 was best. } (7... dxc4 8. Bxc4) 8. Rc1?! { (3.45 → 2.21) Inaccuracy. O-O was best. } (8. O-O dxc4 9. Qa4+ b5 10. Qxb4 e5 11. Qa5 exf4 12. a4 fxe3 13. axb5 exf2+ 14. Rxf2 Be6) 8... e6? { (2.21 → 4.53) Mistake. dxc4 was best. } (8... dxc4) 9. Ne5?? { (4.53 → 1.85) Blunder. a3 was best. } (9. a3 dxc4) 9... a5?? { (1.85 → 6.30) Blunder. dxc4 was best. } (9... dxc4 10. Bxc4) 10. O-O Na6?! { (5.99 → 9.23) Inaccuracy. dxc4 was best. } (10... dxc4 11. Qa4+) 11. a3?! { (9.23 → 6.00) Inaccuracy. Qa4+ was best. } (11. Qa4+ Nd7) 11... Be7 12. h3?! { (7.51 → 5.46) Inaccuracy. g4 was best. } (12. g4) 12... Ne4?! { (5.46 → 7.38) Inaccuracy. O-O was best. } (12... O-O) 13. cxd5 Nxc3 14. bxc3 exd5?! { (5.20 → 7.36) Inaccuracy. O-O was best. } (14... O-O 15. dxe6 Bxe6 16. Nc6 Qd7 17. Nxe7+ Qxe7 18. Qa4 c5 19. Rfd1 Rfd8 20. Bg3 cxd4 21. cxd4) 15. Bh5?? { (7.36 → 2.13) Blunder. Bb5+ was best. } (15. Bb5+ Kf8) 15... g6?? { (2.13 → 5.13) Blunder. O-O was best. } (15... O-O) 16. Bf3 O-O 17. Nc6 Qe8 18. Ne5?? { (5.23 → 2.39) Blunder. Nxe7+ was best. } (18. Nxe7+ Qxe7) 18... Bd6? { (2.39 → 4.42) Mistake. c6 was best. } (18... c6 19. Qb3 b5 20. a4 Nc7 21. Bh6 f6 22. Bxf8 Kxf8 23. Ng4 h5 24. Nh2 Bd6 25. Rfe1) 19. Bh6? { (4.42 → 2.33) Mistake. Bxd5 was best. } (19. Bxd5) 19... Bxa3? { (2.33 → 4.60) Mistake. Bxe5 was best. } (19... Bxe5) 20. Ra1 Bb2 21. Ra2 Qb5? { (3.86 → 7.67) Mistake. Bxc3 was best. } (21... Bxc3 22. Bxf8 Kxf8 23. Qc1 f6 24. Ng4 Bxg4 25. hxg4 Bb4 26. Bxd5 Rb8 27. Re2 Kg7 28. Bc6) 22. Bxf8 Rxf8 23. Be2 Qe8 24. Bxa6 Bxc3 25. Nf3 Bb4 26. Bd3 Be4 27. Bxe4 dxe4 28. Ne5 c5 29. f4 Qe6 30. d5 Qe8 31. Nc6 Qd7 32. Nxb4 axb4 33. g4?! { (5.76 → 4.46) Inaccuracy. Qb3 was best. } (33. Qb3) 33... Rd8 34. f5 Qxd5? { (4.11 → 6.80) Mistake. c4 was best. } (34... c4 35. Qd4) 35. Qa1?? { (6.80 → 2.84) Blunder. Qxd5 was best. } (35. Qxd5) 35... Qd3 36. Kf2 c4 37. Ra8 Rxa8?? { (2.88 → 6.54) Blunder. c3 was best. } (37... c3 38. Rd1 Qc2+ 39. Kg3 Qxd1 40. Qxd1 Rxa8 41. Qd7 Rf8 42. Qc6 b5 43. Kf2 Rd8 44. Ke1) 38. Qxa8+ Kg7 39. Ra1?? { (6.46 → -0.26) Blunder. f6+ was best. } (39. f6+) 39... c3?! { (-0.26 → 0.69) Inaccuracy. Qd2+ was best. } (39... Qd2+ 40. Kf1 Qxe3 41. f6+ Kxf6 42. Qc6+ Kg5 43. Qxc4 Qxh3+ 44. Kg1 Qc3 45. Rc1 Qe3+ 46. Kg2) 40. Qb7?? { (0.69 → -4.04) Blunder. f6+ was best. } (40. f6+ Kxf6) 40... Qd2+ 41. Kg3 c2?? { (-5.42 → 0.00) Blunder. Qxe3+ was best. } (41... Qxe3+) 42. Ra7?? { (0.00 → Mate in 4) Checkmate is now unavoidable. f6+ was best. } (42. f6+ Kh6 43. Qxe4 Qd6+ 44. Kg2 Qd2+ 45. Kf3 Qd1+ 46. Kf2 Qd2+) 42... Kh6?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Qxe3+ was best. } { Black wins on time. } (42... Qxe3+ 43. Kg2 Qf3+ 44. Kg1 c1=Q+ 45. Kh2 Qch1#) 0-1