[Event "Spring Swiss: Open Section"] [Site "https://lichess.org/3o8oii7T"] [Date "2021.03.21"] [White "yastikasingh"] [Black "tcross07424"] [Result "0-1"] [UTCDate "2021.03.21"] [UTCTime "17:59:00"] [WhiteElo "1888"] [BlackElo "2009"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "2400+5"] [ECO "D43"] [Opening "Semi-Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 Nf6 { D43 Semi-Slav Defense } 5. cxd5 exd5 6. Bg5 Be7 7. Bxf6 Bxf6 8. e4 dxe4 9. Nxe4 Be7?! { (-0.71 → 0.05) Inaccuracy. O-O was best. } (9... O-O 10. Bc4 Qe7 11. Qe2 Nd7 12. O-O Nb6 13. Bb3 Bg4 14. Nxf6+ Qxf6 15. Qe5 Bxf3 16. Qxf6) 10. Bc4 O-O 11. O-O Nd7 12. Qb3?! { (0.17 → -0.43) Inaccuracy. Re1 was best. } (12. Re1 Nb6 13. Bb3 a5 14. Ne5 Nd5 15. Nc3 Be6 16. Bxd5 cxd5 17. Qb3 h6 18. Re2 Bd6) 12... Nb6 13. Rad1 Nxc4 14. Qxc4 Be6 15. Qa4 Bf5?! { (-1.19 → -0.47) Inaccuracy. Qb6 was best. } (15... Qb6 16. Rd2 Qb4 17. Qxb4 Bxb4 18. Nc3 Ba5 19. Re1 Rfd8 20. Re5 Bc7 21. Re1 Kf8 22. h3) 16. Nc3 Bf6?! { (-0.83 → -0.19) Inaccuracy. b5 was best. } (16... b5) 17. Qc4?! { (-0.19 → -0.96) Inaccuracy. d5 was best. } (17. d5) 17... Qb6 18. b4 Rad8 19. Na4 Qc7 20. b5? { (-1.12 → -2.59) Mistake. Nc3 was best. } (20. Nc3 Rfe8 21. d5 Qb6 22. a3 h6 23. d6 Re6 24. d7 Bxc3 25. Qxc3 Re7 26. Ne5 Bxd7) 20... Be6 21. Qc2 Bd5 22. Ne1?! { (-2.71 → -4.20) Inaccuracy. Qc3 was best. } (22. Qc3 Bxa2) 22... Qf4? { (-4.20 → -2.36) Mistake. Rfe8 was best. } (22... Rfe8 23. Nd3) 23. bxc6?! { (-2.36 → -3.14) Inaccuracy. Nc3 was best. } (23. Nc3 cxb5 24. Nxd5 Rxd5 25. g3 Qd6 26. Nf3 Rd8 27. Rd2 g6 28. Rc1 Kg7 29. Kg2 Rd7) 23... Bxc6 24. g3?? { (-3.08 → -6.60) Blunder. Nc3 was best. } (24. Nc3 Rfe8) 24... Qd6?! { (-6.60 → -4.82) Inaccuracy. Qg4 was best. } (24... Qg4) 25. d5 Bb5 26. Nd3?! { (-5.25 → -7.12) Inaccuracy. Qb3 was best. } (26. Qb3 Bxf1 27. Kxf1 Rfe8 28. Qxb7 Re4 29. Qb5 h5 30. Nc2 Rc8 31. Ne3 Qa3 32. Nb2 Qxb2) 26... Qxd5 27. Nf4 Qf3 28. Rfe1 Bd4 29. Nb2 Rc8 30. Qd2? { (-9.25 → Mate in 10) Checkmate is now unavoidable. Qe2 was best. } (30. Qe2 Bxe2) 30... Bc3?? { (Mate in 10 → -4.87) Lost forced checkmate sequence. Bc6 was best. } (30... Bc6 31. Kf1 Rfe8 32. Re6 Rxe6 33. Nxe6 Qg2+ 34. Ke1 Bb5 35. Nc4 Qg1+ 36. Ke2 Qxf2+ 37. Kd3) 31. Re3 Bxd2 32. Rxf3 Rc2 33. Rb3 Bc6 34. Nfd3 Bc3?! { (-4.88 → -3.68) Inaccuracy. Re8 was best. } (34... Re8 35. a4) 35. Rb1?! { (-3.68 → -5.31) Inaccuracy. Nc4 was best. } (35. Nc4) 35... Bd4 36. a3 Re8 37. Rb4 Bb6?! { (-6.05 → -4.32) Inaccuracy. Rd8 was best. } (37... Rd8 38. Kf1 Bf3 39. Kg1 h5 40. Nc4 Be4 41. Nce5 f6 42. Ne1 Ra2 43. N5d3 a5 44. Rc4) 38. Nc4 Bc7 39. Ne3 Rd2 40. Nb2 Bd6 41. Rb3 Rd4 42. Nf5 Bc5?? { (-4.40 → 0.19) Blunder. Rde4 was best. } (42... Rde4 43. Nd3 Bf8 44. h4 h5 45. Ne3 Rd4 46. Nf4 g6 47. Rxb7 Bxb7 48. Rxb7 Rd2 49. Nfd5) 43. Nxd4 Bxd4 44. Nc4 Re2? { (0.00 → 1.12) Mistake. Kf8 was best. } (44... Kf8 45. Nd6 Re6 46. Nb5 Bc5 47. Rc3 Bb6 48. Rc4 Rf6 49. Rf4 Rxf4 50. gxf4 Ke7 51. Re1+) 45. Ne3? { (1.12 → -0.37) Mistake. Rd3 was best. } (45. Rd3 Bf6) 45... h5 46. Rf1 b5?! { (-0.43 → 0.55) Inaccuracy. b6 was best. } (46... b6 47. Rc1) 47. Nf5?! { (0.55 → 0.00) Inaccuracy. Rd3 was best. } (47. Rd3 Bxe3) 47... Bb6 48. Rbb1? { (0.00 → -1.35) Mistake. Ne3 was best. } (48. Ne3 Be4 49. Rd1 a6 50. a4 g6 51. axb5 axb5 52. Rxb5 Bxe3 53. fxe3 Rg2+ 54. Kf1 Rxh2) 48... Be4 49. Ne7+?! { (-1.47 → -2.66) Inaccuracy. Rxb5 was best. } (49. Rxb5 Bxf2+ 50. Rxf2 Re1+ 51. Rf1 Rxf1+ 52. Kxf1 Bd3+ 53. Kf2 Bxb5 54. Kf3 Kf8 55. Kf4 Bd7) 49... Kf8 50. Rbe1?? { (-3.80 → -10.64) Blunder. Nc8 was best. } (50. Nc8 Bxb1) 50... Bxf2+ 51. Rxf2 Rxe1+ 52. Rf1 Rxf1+ 53. Kxf1 Kxe7 54. Ke2 Ke6 55. Ke3 Ke5 56. h3 a5 57. g4 hxg4?! { (Mate in 15 → -62.66) Lost forced checkmate sequence. h4 was best. } (57... h4 58. Kd2 Kd4 59. Kc1 Kc3 60. Kd1 b4 61. axb4 axb4 62. Ke2 Kd4 63. Kd2 b3 64. Kc1) 58. hxg4 b4 59. axb4 axb4 60. Kd2 b3?! { (Mate in 10 → -125.76) Lost forced checkmate sequence. Kd4 was best. } (60... Kd4 61. Kc1 Kc3 62. Kd1 b3 63. Ke2 Kd4 64. Kf2 b2 65. g5 b1=Q 66. g6 Qc2+ 67. Kg3) 61. Kc3 Bd5 62. Kb2?! { (-143.58 → Mate in 10) Checkmate is now unavoidable. Kd3 was best. } (62. Kd3 Kf4) 62... Kd4 63. g5 Kc4 64. g6 fxg6 65. Kb1 Kb4 66. Kb2 g5 67. Kb1 g4 68. Kb2 g3 69. Kb1 g2 70. Kb2 Kc4 71. Ka3 g1=Q 72. Kb2 Qg2+ 73. Ka3 Qa2# { Black wins by checkmate. } 0-1