[Event "Knowledge Day Arena"] [Site "https://lichess.org/uwxPqiB0"] [Date "2022.09.01"] [White "St_Ks"] [Black "ned2008"] [Result "0-1"] [UTCDate "2022.09.01"] [UTCTime "15:22:03"] [WhiteElo "1589"] [BlackElo "1641"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C70"] [Opening "Ruy Lopez: Morphy Defense, Caro Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 { C70 Ruy Lopez: Morphy Defense, Caro Variation } 5. Bb3 Nf6 6. O-O d5? { (0.39 → 1.71) Mistake. Bc5 was best. } (6... Bc5 7. a4 Rb8 8. c3 d6 9. d4 Bb6 10. a5 Ba7 11. h3) 7. Nc3? { (1.71 → 0.43) Mistake. exd5 was best. } (7. exd5 Nxd5 8. d4 Be7 9. dxe5 Nb6 10. Qe2 Nd4 11. Nxd4 Qxd4) 7... dxe4 8. Ng5 Be6?! { (0.60 → 1.34) Inaccuracy. Bg4 was best. } (8... Bg4) 9. Bxe6 fxe6 10. Nxe6? { (1.01 → -0.28) Mistake. Re1 was best. } (10. Re1 Nd4) 10... Qd7 11. Nxf8 Rxf8 12. Re1?! { (-0.21 → -1.30) Inaccuracy. b4 was best. } (12. b4) 12... b4?? { (-1.30 → 1.93) Blunder. Qf5 was best. } (12... Qf5 13. d3) 13. Nxe4 O-O-O 14. Nc5? { (2.52 → 1.22) Mistake. d3 was best. } (14. d3 Nd4 15. Bd2 a5 16. h3 Qa4 17. b3 Qc6 18. Rc1 Ne6 19. Ng5 Nxg5 20. Bxg5 Rd5) 14... Qd5 15. Nxa6?? { (1.74 → -1.37) Blunder. Nb3 was best. } (15. Nb3 Rfe8 16. d3 e4 17. h3 a5 18. Bf4 a4 19. Nd2 Re6 20. Rc1 h5 21. dxe4 Nxe4) 15... Qb5 16. Nxb4? { (-1.40 → -3.25) Mistake. Nxc7 was best. } (16. Nxc7) 16... Qxb4 17. c3 Qb6?! { (-3.57 → -2.53) Inaccuracy. Qh4 was best. } (17... Qh4 18. Qf3 Ng4 19. Qg3 Qxg3 20. fxg3 Rfe8 21. b3 Nf6 22. Re2 Rd3 23. Kf1 e4 24. Bb2) 18. a4 h5? { (-3.19 → -1.80) Mistake. Ne4 was best. } (18... Ne4 19. Qg4+ Kb7 20. d4 Nxf2 21. Qg3 exd4 22. b4 Nd3 23. Qxd3 dxc3+ 24. Qe3 Rfe8 25. Qxb6+) 19. b4?? { (-1.80 → -4.49) Blunder. a5 was best. } (19. a5) 19... Ng4 20. Rf1? { (-4.22 → -7.87) Mistake. d4 was best. } (20. d4 exd4 21. a5 Qb5 22. c4 Qxc4 23. f3 Nge5 24. b5 Qxb5 25. a6 Nd3 26. Re4 Nc5) 20... Rxf2 21. Rxf2 Qxf2+ 22. Kh1 Qf4 23. g3?! { (-10.88 → Mate in 11) Checkmate is now unavoidable. Qg1 was best. } (23. Qg1 Nf2+ 24. Qxf2 Qxf2 25. Ba3 Qxd2 26. Rf1 Qxc3 27. Bc1 Qc4 28. Kg1 Qxb4 29. h3 Rd3) 23... Nf2+?? { (Mate in 11 → -4.44) Lost forced checkmate sequence. Qe4+ was best. } (23... Qe4+ 24. Kg1 Nd4 25. cxd4 Qxd4+ 26. Kh1 Nf2+ 27. Kg2 Nxd1 28. d3 Qf2+ 29. Kh3 Qf3 30. Ra2) 24. Kg2 Qf5?! { (-6.38 → -4.27) Inaccuracy. Nxd1 was best. } (24... Nxd1 25. gxf4 exf4 26. d3 Nxc3 27. Bxf4 Nxb4 28. Be5 Ncd5 29. Kf3 g6 30. d4 Nd3 31. a5) 25. Qf3 Qxf3+ 26. Kxf3 Nd3? { (-3.91 → -2.32) Mistake. Ng4 was best. } (26... Ng4 27. Ke2 Nxh2 28. d3 Ng4 29. a5 Na7 30. Bg5 Rf8 31. Be3 Nb5 32. Bc5 Rd8 33. Kd2) 27. Ba3 g5?! { (-2.63 → -1.47) Inaccuracy. Re8 was best. } (27... Re8) 28. h3? { (-1.47 → -2.79) Mistake. Rf1 was best. } (28. Rf1 Kd7) 28... Rf8+?! { (-2.79 → -1.91) Inaccuracy. Re8 was best. } (28... Re8 29. Ke4 Nf2+ 30. Ke3 Nxh3 31. b5 Na5 32. Bb4 Nc4+ 33. Kd3 Nb6 34. a5 Nd7 35. Ke3) 29. Kg2?? { (-1.91 → -9.66) Blunder. Ke2 was best. } (29. Ke2 e4) 29... Rf2+ 30. Kg1 Rxd2?! { (-10.27 → -6.09) Inaccuracy. e4 was best. } (30... e4 31. Rf1 Rxd2 32. Bc1 Nxc1 33. Rxc1 Ne5 34. Re1 Nf3+ 35. Kf1 Nxe1 36. Kxe1 Rh2 37. h4) 31. a5?! { (-6.09 → -11.38) Inaccuracy. b5 was best. } (31. b5 Na5 32. Be7 g4 33. hxg4 hxg4 34. Rf1 e4 35. Bg5 Ra2 36. Rf8+ Kb7 37. Re8 Ra1+) 31... Nf2?! { (-11.38 → -6.35) Inaccuracy. e4 was best. } (31... e4 32. Bc1 Rd1+ 33. Kg2 Nce5 34. Rb1 Nxc1 35. Kf2 Ncd3+ 36. Ke3 Rxb1 37. Kxe4 Rf1 38. b5) 32. Kg2 Ne4+ 33. Kf3 Nxc3 34. Bc1?? { (-6.90 → Mate in 2) Checkmate is now unavoidable. Ke3 was best. } (34. Ke3 Rg2 35. Kd3 Nb5 36. Kc4 Ncd4 37. Bc1 Rc2+ 38. Kd5 Nb3 39. Rb1 Nxc1 40. Kxe5 Nd6) 34... Rd3+? { (Mate in 2 → -7.32) Lost forced checkmate sequence. e4+ was best. } (34... e4+ 35. Ke3 Re2#) 35. Kf2 Nb5?! { (-8.46 → -6.09) Inaccuracy. Ne4+ was best. } (35... Ne4+ 36. Ke2 Rc3 37. Be3 Nd4+ 38. Bxd4 exd4 39. Rg1 Rb3 40. a6 Kb8 41. b5 Ka7 42. Rc1) 36. Ke2 Rxg3 37. Be3 Rxh3 38. Kd3 g4 39. Kc4 Nbd4 40. Bxd4 exd4 41. Kc5 Nb8 42. b5 g3 43. a6 Nxa6+ 44. bxa6 Kb8 45. a7+ Ka8 46. Kc6 Rh2 47. Kxc7 g2?? { (-11.38 → -3.58) Blunder. Rb2 was best. } (47... Rb2 48. Rc1 h4 49. Kd7 g2 50. Rc8+ Kxa7 51. Rc1 d3 52. Kc6 h3 53. Ra1+ Kb8 54. Kd7) 48. Rb1?? { (-3.58 → -15.28) Blunder. Rg1 was best. } (48. Rg1 d3 49. Kb6 Rh4 50. Rxg2 Rg4 51. Rh2 Rd4 52. Rxh5 Rd6+ 53. Kc7 d2 54. Kxd6 d1=Q+) 48... Rh3 49. Rb8+ Kxa7 50. Rb1 Ra3 51. Rg1 Ra2 52. Rb1 h4 53. Rb7+ Ka6 54. Rb8?! { (-17.59 → Mate in 13) Checkmate is now unavoidable. Rb6+ was best. } (54. Rb6+ Ka5 55. Kb7 g1=Q 56. Ra6+ Kb4 57. Rxa2 Qg7+ 58. Kc6 Qg6+ 59. Kd5 Qg8+ 60. Ke4 Qxa2) 54... g1=Q?! { (Mate in 13 → -22.74) Lost forced checkmate sequence. Rc2+ was best. } (54... Rc2+ 55. Kd7 g1=Q 56. Re8 Qg3 57. Re6+ Kb7 58. Re7 Rc7+ 59. Ke6 Qg6+ 60. Ke5 Rxe7+ 61. Kxd4) 55. Ra8+?! { (-22.74 → Mate in 11) Checkmate is now unavoidable. Rb6+ was best. } (55. Rb6+ Ka5) 55... Kb5 56. Rxa2 Qg7+ 57. Kd6 Qf8+ 58. Ke5 d3?! { (Mate in 10 → -21.12) Lost forced checkmate sequence. Qe7+ was best. } (58... Qe7+ 59. Kxd4 Qc5+ 60. Ke4 Qc4+ 61. Kf5 Qxa2 62. Kf6 h3 63. Ke5 h2 64. Kd6 h1=Q 65. Ke7) 59. Rb2+?! { (-21.12 → Mate in 22) Checkmate is now unavoidable. Ke4 was best. } (59. Ke4 Qb4+) 59... Kc4?! { (Mate in 22 → -22.99) Lost forced checkmate sequence. Qb4 was best. } (59... Qb4 60. Rh2 d2 61. Rh1 Qb3 62. Rf1 d1=Q 63. Rxd1 Qxd1 64. Kf4 Qd4+ 65. Kf3 h3 66. Ke2) 60. Ke4?! { (-22.99 → Mate in 10) Checkmate is now unavoidable. Ra2 was best. } (60. Ra2 Kb3 61. Rd2 Qf3 62. Rh2 Qg3+ 63. Ke4 Qxh2 64. Kxd3 Qf4 65. Ke2 h3 66. Kd3 Qh2) 60... Qe7+ 61. Kf3 Qf6+ 62. Kg4 Qxb2 63. Kxh4 d2 64. Kg3 d1=Q 65. Kf4 Qf2+ 66. Ke4 Qd5# { Black wins by checkmate. } 0-1