[Event "Cardinal Under 1500"] [Site "https://lichess.org/FHkxvdZ9"] [Date "2021.03.20"] [White "twentychess"] [Black "Dangdang2000"] [Result "0-1"] [UTCDate "2021.03.20"] [UTCTime "17:00:01"] [WhiteElo "1665"] [BlackElo "1793"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "2400+10"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 Nf6 3. Nf3 { D02 Queen's Pawn Game: London System } e6 4. e3 Be7 5. c3 O-O 6. Bd3 Nbd7 7. h4 Re8? { (0.00 → 1.11) Mistake. c5 was best. } (7... c5 8. Nbd2 c4 9. Bc2 b5 10. Ne5 Bb7 11. O-O a5 12. Qf3) 8. h5?! { (1.11 → 0.52) Inaccuracy. Nbd2 was best. } (8. Nbd2 c5) 8... h6 9. Bc2?! { (0.68 → 0.03) Inaccuracy. Nbd2 was best. } (9. Nbd2 c5 10. Ne5 Nxe5 11. dxe5 Nh7 12. O-O Bd7 13. Qe2 Bc6 14. Bc2 f5 15. exf6 Bxf6) 9... c5 10. Ne5 Nxe5 11. dxe5 Nh7 12. Qd3 Nf8 13. e4 d4 14. Qg3 Kh7 15. Nd2?! { (1.11 → 0.43) Inaccuracy. Na3 was best. } (15. Na3 Kh8) 15... b5 16. c4? { (0.51 → -0.97) Mistake. O-O was best. } (16. O-O Ba6) 16... b4? { (-0.97 → 0.21) Mistake. bxc4 was best. } (16... bxc4) 17. b3?! { (0.21 → -0.38) Inaccuracy. O-O was best. } (17. O-O a5) 17... Bb7 18. Rh3?! { (-0.43 → -1.08) Inaccuracy. Bd3 was best. } (18. Bd3) 18... a5 19. O-O-O?? { (-1.15 → -3.31) Blunder. a4 was best. } (19. a4 bxa3 20. Kf1 Qb8 21. Rxa3 Bc6 22. Qd3 Qb4 23. Ra1 a4 24. bxa4 Bxa4 25. Rb1 Qa5) 19... Bc6 20. Qg4 Nd7 21. Rg3 Rg8 22. Rh1 a4 23. Bb1 axb3 24. Rxb3? { (-3.60 → -5.77) Mistake. axb3 was best. } (24. axb3) 24... Qa5?! { (-5.77 → -4.50) Inaccuracy. Nb6 was best. } (24... Nb6) 25. Qf3 Nb6 26. Bg3 Na4?! { (-5.61 → -4.39) Inaccuracy. Rgf8 was best. } (26... Rgf8) 27. Qxf7 Bg5?? { (-4.73 → -0.46) Blunder. Nc3 was best. } (27... Nc3 28. Bf4 Ba4 29. Bxh6 Bxb3 30. Nxb3 Qa3+ 31. Kd2 Nxb1+ 32. Rxb1 Qxa2+ 33. Kc1 Qe2 34. Nd2) 28. Qxe6?? { (-0.46 → -4.04) Blunder. f4 was best. } (28. f4) 28... Be8?? { (-4.04 → 1.77) Blunder. Nc3 was best. } (28... Nc3) 29. f4 Bd8?? { (0.16 → 3.90) Blunder. Nc3 was best. } (29... Nc3 30. fxg5) 30. Qf5+ Kh8 31. e6 Nc3 32. Bc2? { (5.83 → 3.63) Mistake. Bd3 was best. } (32. Bd3) 32... Qxa2 33. e5 Qa1+ 34. Nb1 Ne2+ 35. Kd2 d3 36. Bxd3 Ra2+ 37. Ke1 g6 38. hxg6 Kg7 39. Bxe2 Bxg6 40. Qg4 Kh7 41. f5 Be8?! { (14.24 → Mate in 7) Checkmate is now unavoidable. Rg7 was best. } (41... Rg7 42. fxg6+) 42. Qh3?? { (Mate in 7 → 5.54) Lost forced checkmate sequence. Rxh6+ was best. } (42. Rxh6+ Kxh6 43. Bf4+ Rg5 44. Bxg5+ Bxg5 45. Rh3+ Kg7 46. Qxg5+ Bg6 47. Qf6+ Kg8 48. Rh8#) 42... Bg5 43. f6?? { (6.19 → 1.84) Blunder. Bd3 was best. } (43. Bd3) 43... Bg6?? { (1.84 → Mate in 12) Checkmate is now unavoidable. Rxe2+ was best. } (43... Rxe2+ 44. Kxe2) 44. Bh4?? { (Mate in 12 → -5.59) Lost forced checkmate sequence. Qxh6+ was best. } (44. Qxh6+ Bxh6 45. Rxh6+ Kxh6 46. Bf4+ Kh7 47. Rh3+ Bh5 48. Bd3+ Rg6 49. Rxh5+ Kg8 50. f7+ Kg7) 44... Bd2+?? { (-5.59 → 6.83) Blunder. Bxb1 was best. } (44... Bxb1 45. Kf2) 45. Kf2 Qd4+ 46. Kf1 Ra1 47. f7 Rf8 48. Bf6?? { (7.78 → 0.00) Blunder. Bd3 was best. } (48. Bd3 Qxe5 49. Bxg6+ Kxg6 50. Qd3+ Kg7 51. Qxd2 Rxb1+ 52. Rxb1 Qxe6 53. Bf2 Qxc4+ 54. Kg1 Kxf7) 48... Bxb1 49. Qxh6+?? { (0.00 → Mate in 11) Checkmate is now unavoidable. Bd1 was best. } (49. Bd1 Bg6 50. Qxh6+ Bxh6 51. Rxh6+ Kxh6 52. Rh3+ Bh5 53. Rxh5+ Kg6 54. Rg5+ Kh7 55. Rh5+) 49... Bxh6 50. Rbh3 Bc2+ 51. Bd1 Rxd1+ 52. Ke2 Rd2+ 53. Ke1 Qf2# { Black wins by checkmate. } 0-1