[Event "CK U-1500 Aug 21 Int'l Tourney"] [Site "https://lichess.org/sz5Y2VDs"] [Date "2021.08.21"] [White "Aiyer910"] [Black "kanishk0206"] [Result "0-1"] [UTCDate "2021.08.21"] [UTCTime "14:40:38"] [WhiteElo "2462"] [BlackElo "1751"] [WhiteRatingDiff "-253"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 { B00 Pirc Defense } 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg4?? { (0.40 → 2.23) Blunder. Bg7 was best. } (4... Bg7 5. d4 O-O 6. Bb3 a5 7. a4 Bg4 8. h3 Bxf3 9. Qxf3) 5. h3?? { (2.23 → 0.29) Blunder. e5 was best. } (5. e5 dxe5 6. Bxf7+ Kxf7 7. Nxe5+ Ke8 8. Nxg4 Nc6 9. d3 Bg7) 5... Bxf3 6. gxf3?! { (0.36 → -0.21) Inaccuracy. Qxf3 was best. } (6. Qxf3 Nc6 7. O-O Bh6 8. Bb5 O-O 9. Bxc6 bxc6 10. d4 Bg7) 6... Bg7?! { (-0.21 → 0.35) Inaccuracy. c5 was best. } (6... c5 7. d4 cxd4 8. Qxd4 Nc6 9. Qd1 Bg7 10. Be3 a6 11. Qd2) 7. O-O? { (0.35 → -1.00) Mistake. d4 was best. } (7. d4 O-O 8. Be3 Nc6 9. Qd2 a6 10. d5 Ne5 11. Be2 Ned7) 7... e6 8. Re1?! { (-0.50 → -1.28) Inaccuracy. d4 was best. } (8. d4 Nc6) 8... d5?? { (-1.28 → 2.75) Blunder. Nc6 was best. } (8... Nc6) 9. Bb3?? { (2.75 → -1.78) Blunder. exd5 was best. } (9. exd5) 9... dxe4? { (-1.78 → -0.55) Mistake. d4 was best. } (9... d4) 10. fxe4 Nc6 11. d3 Qe7? { (-1.04 → 0.24) Mistake. Nd4 was best. } (11... Nd4 12. Kg2 Nh5 13. Ne2 Nxe2 14. Rxe2 Be5 15. Re3 Bf4 16. Rf3 Qg5+ 17. Kf1 Qe5 18. c3) 12. a3? { (0.24 → -1.31) Mistake. Nd5 was best. } (12. Nd5 Qd8 13. Nxf6+ Qxf6 14. c3 O-O 15. Re3 Bh6 16. Rf3 Qh4 17. Bxh6 Qxh6 18. d4 Rad8) 12... h5?! { (-1.31 → -0.40) Inaccuracy. O-O-O was best. } (12... O-O-O 13. Ba4 Nd4 14. Nb5 Nxb5 15. Bxb5 a6 16. Ba4 Nd7 17. c3 Qh4 18. d4 e5 19. d5) 13. Be3? { (-0.40 → -1.76) Mistake. Bg5 was best. } (13. Bg5 Qd7) 13... Nd7? { (-1.76 → -0.53) Mistake. O-O-O was best. } (13... O-O-O 14. Bg5) 14. Ba4?! { (-0.53 → -1.38) Inaccuracy. Nd5 was best. } (14. Nd5) 14... Nd4 15. Bxd4 Bxd4 16. Qd2?! { (-2.02 → -3.18) Inaccuracy. Bxd7+ was best. } (16. Bxd7+ Qxd7 17. Qf3 O-O-O 18. Ne2 Bb6 19. d4 g5 20. Rad1 g4 21. Qf4 gxh3 22. Kh2 Rhg8) 16... O-O-O 17. Rad1?? { (-2.62 → -6.18) Blunder. Bxd7+ was best. } (17. Bxd7+ Rxd7 18. Ne2 Bb6 19. Kg2 a6 20. e5 f6 21. Nc3 Rf8 22. Ne4 fxe5 23. a4 Rf4) 17... Ne5 18. Qe2 Qf6 19. Nb5 Nf3+ 20. Qxf3 Qxf3 21. Nxd4 Rxd4 22. Kf1 Qxh3+ 23. Ke2 Rxa4 24. Rh1 Qg4+ 25. f3 Qg2+ 26. Ke3 Qg5+ 27. Ke2 h4 28. Rhg1 Qh5 29. Rdf1 h3 30. Rh1 h2 31. Rf2 Ra5 32. Rfxh2 Qxh2+ 33. Rxh2 Rxh2+ 34. Ke3 Rxc2 35. Kf4 Rxb2 36. Ke3 Rxa3 37. Kf4?! { (-78.10 → Mate in 14) Checkmate is now unavoidable. Kd4 was best. } (37. Kd4 Rd2) 37... Rbb3 38. Kg5 Rxd3 39. Kf4 Rxf3+ 40. Kg5 Ra4 41. e5 Re3 42. Kf6 g5 43. Kxf7 g4 44. Kxe6 Rxe5+ 45. Kxe5 g3 46. Kd5 g2 47. Kc5 g1=Q+ 48. Kb5 Qa1 49. Kc5 Qc3+ 50. Kb5 Qb4# { Black wins by checkmate. } 0-1