[Event "SP Open Qualifier 2"] [Site "https://lichess.org/zgjuDgU1"] [Date "2021.09.17"] [White "PingHow"] [Black "Bakedfam"] [Result "1-0"] [UTCDate "2021.09.17"] [UTCTime "12:38:13"] [WhiteElo "1573"] [BlackElo "1458"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 e6 3. Nf3 { A46 Indian Defense: London System } g6?! { (0.00 → 0.64) Inaccuracy. c5 was best. } (3... c5 4. e3 cxd4 5. exd4 Qb6 6. b3 Bd6 7. Bxd6 Qxd6 8. c4) 4. e3 Bg7 5. Nbd2 d5?! { (0.17 → 0.78) Inaccuracy. O-O was best. } (5... O-O 6. c3 d6 7. Bd3 Nc6 8. Bg3 e5 9. Bh4 h6 10. dxe5) 6. Bd3 O-O 7. O-O Nbd7?! { (0.17 → 0.77) Inaccuracy. b6 was best. } (7... b6 8. c3 Nbd7 9. b4 Nh5 10. Bg5 Qe8 11. c4 h6 12. Bh4) 8. c4 c6 9. Rc1 Ne4?? { (1.42 → 4.20) Blunder. Re8 was best. } (9... Re8 10. Re1 a5 11. h3 a4 12. Bd6 Bf8 13. Bxf8 Rxf8 14. a3 Re8 15. Bb1 Qa5 16. e4) 10. Bxe4 dxe4 11. Nxe4 Nf6?! { (4.49 → 6.01) Inaccuracy. b6 was best. } (11... b6 12. b4) 12. Bg5 h6 13. Nxf6+ Bxf6 14. Bxh6 Bg7 15. Bxg7 Kxg7 16. c5 b6 17. cxb6?! { (7.37 → 5.33) Inaccuracy. Re1 was best. } (17. Re1 Rh8) 17... axb6 18. Qb3 Bb7 19. Rfd1 Qf6 20. Qxb6 Rfb8 21. Qc5 Rd8 22. Ne5 Rd5 23. Qc3 Qf5 24. f3 f6 25. e4 Qf4 26. exd5 fxe5 27. dxc6 Rc8 28. dxe5 Rxc6 29. Qb4?? { (8.62 → -5.84) Blunder. Qe1 was best. } (29. Qe1 Rxc1) 29... Rxc1?? { (-5.84 → 7.13) Blunder. Qxb4 was best. } (29... Qxb4 30. Rxc6) 30. Qxf4 Rxd1+ 31. Kf2 Rd7 32. Qf6+ Kg8 33. Qxe6+ Rf7 34. Qxg6+ Rg7 35. Qe8+ Kh7 36. g4 Bd5 37. b3 Bf7 38. Qb5 Kg6 39. Qd3+ Kh6 40. f4 Bg6? { (8.25 → Mate in 2) Checkmate is now unavoidable. Rxg4 was best. } (40... Rxg4 41. Qh3+) 41. Qd6? { (Mate in 2 → 8.73) Lost forced checkmate sequence. Qh3+ was best. } (41. Qh3+ Bh5 42. Qxh5#) 41... Kh7 42. f5 Bf7 43. e6 Be8 44. f6 Rxg4?! { (64.79 → Mate in 8) Checkmate is now unavoidable. Ra7 was best. } (44... Ra7 45. Qc5) 45. f7 Bxf7 46. exf7 Rf4+ 47. Ke3?! { (Mate in 3 → 57.92) Lost forced checkmate sequence. Qxf4 was best. } (47. Qxf4 Kg6 48. f8=Q Kh5 49. Q8f5#) 47... Rxf7 48. a4 Kg7 49. b4 Rf8?! { (71.77 → Mate in 13) Checkmate is now unavoidable. Rf1 was best. } (49... Rf1 50. Qd7+) 50. b5? { (Mate in 13 → 9.29) Lost forced checkmate sequence. Qxf8+ was best. } (50. Qxf8+ Kxf8 51. a5 Ke7 52. a6 Ke6 53. a7 Kd6 54. a8=Q Kd7 55. b5 Kc7 56. Qa7+ Kd6) 50... Ra8? { (9.29 → Mate in 10) Checkmate is now unavoidable. Rf1 was best. } (50... Rf1 51. Qe7+) 51. Qb4?! { (Mate in 10 → 75.26) Lost forced checkmate sequence. Qg3+ was best. } (51. Qg3+ Kh6 52. Qh3+ Kg5 53. Qg2+ Kf6 54. Qxa8 Kg7 55. b6 Kf6 56. b7 Ke6 57. b8=Q Kf7) 51... Kf6?! { (75.26 → Mate in 9) Checkmate is now unavoidable. Re8+ was best. } (51... Re8+ 52. Qe4) 52. a5? { (Mate in 9 → 9.78) Lost forced checkmate sequence. Qd4+ was best. } (52. Qd4+ Ke7 53. Qe4+ Kd7 54. Qxa8 Kc7 55. Qe8 Kb6 56. Qd8+ Ka7 57. a5 Kb7 58. a6+ Ka7) 52... Ke6? { (9.78 → Mate in 8) Checkmate is now unavoidable. Re8+ was best. } (52... Re8+ 53. Kd4) 53. b6 Kd7 54. Qb5+ Kd6 55. a6 Rg8 56. b7 Kc7 57. a7 Rg1 58. b8=Q# { White wins by checkmate. } 1-0