[Event "Chess Masterclass Classical 31"] [Site "https://lichess.org/5CIdyscu"] [Date "2021.10.12"] [White "sunithaBipin"] [Black "jijeshkuruvath5061"] [Result "1-0"] [UTCDate "2021.10.12"] [UTCTime "14:30:02"] [WhiteElo "1478"] [BlackElo "1751"] [WhiteRatingDiff "+43"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } d5 4. e3 Nbd7 5. Nc3?! { (0.41 → -0.25) Inaccuracy. c4 was best. } (5. c4 b6 6. a3 dxc4 7. Bxc4 Bd6 8. Bxd6 cxd6 9. O-O a6) 5... c5?? { (-0.25 → 4.09) Blunder. Bb4 was best. } (5... Bb4 6. Nd2 O-O 7. Be2 Re8 8. a3 Bxc3 9. bxc3 e5 10. Bg3) 6. Be2?? { (4.09 → -0.10) Blunder. Nb5 was best. } (6. Nb5 e5 7. Nxe5 a6 8. Nxd7 Kxd7 9. Nc7 Ra7 10. dxc5 Bxc5) 6... Be7?? { (-0.10 → 3.14) Blunder. a6 was best. } (6... a6 7. O-O Be7 8. h3 O-O 9. a4 b6 10. Nb1 Bb7 11. c3 c4 12. b3 b5 13. Nbd2) 7. O-O?? { (3.14 → -0.21) Blunder. Nb5 was best. } (7. Nb5 Kf8 8. Bc7 Qe8 9. Nd6 Bxd6 10. Bxd6+ Kg8 11. dxc5 b6 12. cxb6 axb6 13. c4 dxc4) 7... O-O?! { (-0.21 → 0.75) Inaccuracy. a6 was best. } (7... a6 8. h3 O-O 9. a4 b6 10. Nb1 Bb7 11. c3 c4 12. b3 b5 13. Nbd2 Bc6 14. bxc4) 8. a4?! { (0.75 → -0.05) Inaccuracy. Nb5 was best. } (8. Nb5 Ne8 9. c4 a6 10. Nc3 dxc4 11. a4 Qb6 12. Bxc4 Qxb2) 8... a6 9. h3 cxd4?! { (-0.11 → 0.51) Inaccuracy. b6 was best. } (9... b6) 10. exd4 b6 11. Qd3 Bb7 12. Rfe1 Rc8 13. Ne5 Nxe5 14. Bxe5 Bd6 15. Bxf6? { (0.39 → -0.83) Mistake. Qg3 was best. } (15. Qg3 Bxe5) 15... Qxf6 16. Bg4 g6 17. Re3?! { (-0.96 → -1.59) Inaccuracy. Nd1 was best. } (17. Nd1 h5 18. Bf3 Rc7 19. c3 Kg7 20. Ne3 Re7 21. a5 bxa5 22. Rxa5 Bc7 23. Ra3 a5) 17... Qg7?! { (-1.59 → -0.64) Inaccuracy. h5 was best. } (17... h5) 18. Rae1? { (-0.64 → -1.94) Mistake. Bf3 was best. } (18. Bf3 Qf6 19. Ne2 h5 20. c3 h4 21. g4 a5 22. Bg2 Ra8 23. Qd2 Ba6 24. Rf3 Qg7) 18... Rce8? { (-1.94 → -0.67) Mistake. h5 was best. } (18... h5 19. Be2 Rc4 20. Rd1 Bf4 21. Rf3 Bg5 22. Rg3 Bf6 23. Ne4 Bh4 24. Nd6 Bxg3 25. Nxc4) 19. Ne2?? { (-0.67 → -4.31) Blunder. g3 was best. } (19. g3 h5 20. Bf3 Ra8 21. h4 Bc6 22. Bg2 b5 23. axb5 axb5 24. Nxb5 Bxb5 25. Qxb5 Qxd4) 19... f5 20. Bf3 e5?? { (-3.98 → 3.55) Blunder. f4 was best. } (20... f4) 21. dxe5 Rxe5 22. Rxe5?? { (3.27 → 1.08) Blunder. Nf4 was best. } (22. Nf4 Rxe3 23. Qxe3 Bc5 24. Qe6+ Kh8 25. Nd3 Qf6 26. Nxc5 bxc5 27. Qe7 Rf7 28. Qxc5 Qxb2) 22... Qxe5 23. g3 Kh8 24. Kf1? { (1.62 → 0.15) Mistake. c3 was best. } (24. c3 f4) 24... Re8?! { (0.15 → 1.23) Inaccuracy. Qxb2 was best. } (24... Qxb2 25. Nf4 Bxf4 26. Re7 Bc6 27. gxf4 Bxa4 28. Bxd5 Bxc2 29. Qxa6 Qc3 30. Kg1 Be4 31. Bxe4) 25. Rd1? { (1.23 → 0.00) Mistake. Rb1 was best. } (25. Rb1) 25... a5?? { (0.00 → 1.75) Blunder. Qxb2 was best. } (25... Qxb2 26. Bxd5 Bxd5 27. Qxd5 Qxc2 28. Qxd6 Qxe2+ 29. Kg1 Kg8 30. Rb1 b5 31. Qxa6 bxa4 32. Qxa4) 26. Nf4?? { (1.75 → 0.06) Blunder. Qb5 was best. } (26. Qb5) 26... Qxb2 27. Nxd5 Bxd5 28. Qxd5 Bc5 29. Qf7 Qxc2?? { (0.00 → Mate in 3) Checkmate is now unavoidable. Qe5 was best. } (29... Qe5 30. h4 Qe7 31. Qc4 h5 32. Bc6 Rd8 33. Rxd8+ Qxd8 34. Qd3 Qf6 35. Bb5 Kh7 36. c3) 30. Qxe8+? { (Mate in 3 → 8.74) Lost forced checkmate sequence. Qf6+ was best. } (30. Qf6+ Kg8 31. Bd5+ Re6 32. Bxe6#) 30... Kg7 31. Rd7+ Kh6 32. Qe2 Qc1+ 33. Qd1 Qc4+ 34. Qe2 Qc1+ 35. Qd1 Qc4+ 36. Kg2 f4? { (9.78 → Mate in 9) Checkmate is now unavoidable. Qc3 was best. } (36... Qc3 37. Qe2) 37. Qd2? { (Mate in 9 → 9.76) Lost forced checkmate sequence. Qa1 was best. } (37. Qa1 Bd4 38. Rxd4 Qe6 39. Rxf4 Qe7 40. Rh4+ Kg5 41. Qd4 Qc7 42. Rxh7 Qxg3+ 43. Kxg3 Kf5) 37... g5? { (9.76 → Mate in 9) Checkmate is now unavoidable. Bb4 was best. } (37... Bb4 38. Qb2 Qc3 39. Qa2 Qc8 40. Qf7 Qxd7 41. Qxd7 fxg3 42. Kxg3 Bc5 43. Qc7 Bb4 44. h4) 38. h4?! { (Mate in 9 → 11.77) Lost forced checkmate sequence. Qb2 was best. } (38. Qb2 Bd4 39. Rxd4 Qxd4 40. Qxd4 Kg6 41. Qe5 Kf7 42. Bd5+ Kg6 43. Qe6+ Kg7 44. Qf7+ Kh6) 38... Bb4?! { (11.77 → Mate in 8) Checkmate is now unavoidable. gxh4 was best. } (38... gxh4 39. Qb2) 39. Rd6+?! { (Mate in 8 → 10.00) Lost forced checkmate sequence. Qb2 was best. } (39. Qb2 Qc3 40. Qb1 Be7 41. Rxe7 Qg7 42. hxg5+ Kxg5 43. Rxg7+ Kf6 44. Qb2+ Ke6 45. gxf4 h5) 39... Bxd6 40. Qxd6+ Kg7 41. hxg5 fxg3 42. Qf6+ Kg8 43. Kxg3 Qc7+ 44. Kg4 Qc4+ 45. Kf5 Qd3+? { (8.29 → Mate in 9) Checkmate is now unavoidable. Qf7 was best. } (45... Qf7 46. Be4) 46. Be4? { (Mate in 9 → 9.46) Lost forced checkmate sequence. Ke6 was best. } (46. Ke6 Qg6 47. Bd5 Qxf6+ 48. Kxf6+ Kh8 49. Bf7 b5 50. axb5 a4 51. b6 a3 52. b7 h6) 46... Qd7+ 47. Qe6+ Qxe6+ 48. Kxe6 Kg7?! { (64.89 → Mate in 10) Checkmate is now unavoidable. Kf8 was best. } (48... Kf8 49. f4) 49. Kd7?! { (Mate in 10 → 10.89) Lost forced checkmate sequence. Bxh7 was best. } (49. Bxh7 Kf8 50. Be4 Ke8 51. f4 Kf8 52. f5 Ke8 53. f6 Kd8 54. f7 Kc7 55. f8=Q b5) 49... h6 50. gxh6+ Kxh6 51. Kc6 { Black resigns. } 1-0