[Event "KSCA Weekly Challenge Arena"] [Site "https://lichess.org/W1Y1qu1c"] [Date "2022.08.15"] [Round "-"] [White "BC_Deneth_8B"] [Black "ComputerScience2163"] [Result "0-1"] [GameId "W1Y1qu1c"] [UTCDate "2022.08.15"] [UTCTime "14:23:26"] [WhiteElo "1783"] [BlackElo "1743"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+223"] [Variant "Standard"] [TimeControl "420+10"] [ECO "A50"] [Opening "Indian Defense: Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.23] } 2. c4 { [%eval 0.34] } { A50 Indian Defense: Normal Variation } 2... e6 { [%eval 0.23] } 3. e3 { [%eval 0.0] } 3... d5 { [%eval 0.02] } 4. c5?! { (0.02 → -0.60) Inaccuracy. Nf3 was best. } { [%eval -0.6] } (4. Nf3 Be7 5. b3 O-O 6. Nc3 b6 7. cxd5 Nxd5 8. Nxd5 exd5) 4... b6 { [%eval -0.62] } 5. b4?! { (-0.62 → -1.45) Inaccuracy. cxb6 was best. } { [%eval -1.45] } (5. cxb6 axb6 6. Nf3 Bb4+ 7. Bd2 Be7 8. Nc3 O-O 9. a4 Bb7) 5... a5 { [%eval -1.84] } 6. Qa4+?! { (-1.84 → -2.69) Inaccuracy. b5 was best. } { [%eval -2.69] } (6. b5 bxc5 7. Ba3 Nbd7 8. dxc5 Bxc5 9. Bxc5 Nxc5 10. Nf3 Qd6) 6... Bd7 { [%eval -2.62] } 7. b5 { [%eval -2.2] } 7... bxc5 { [%eval -2.4] } 8. dxc5 { [%eval -2.18] } 8... Bxc5 { [%eval -2.23] } 9. Ba3?! { (-2.23 → -3.02) Inaccuracy. Nf3 was best. } { [%eval -3.02] } (9. Nf3 c6 10. Nbd2 O-O 11. Rb1 cxb5 12. Bxb5 Na6 13. O-O Bd6 14. Nd4 Nc5 15. Qd1 e5) 9... Qe7?! { (-3.02 → -2.15) Inaccuracy. Bxa3 was best. } { [%eval -2.15] } (9... Bxa3 10. Nxa3 Qe7 11. Nf3 c6 12. Bd3 Qb4+ 13. Qxb4 axb4 14. bxc6 Rxa3 15. cxd7+ Ke7 16. Bb5) 10. Bxc5 { [%eval -2.58] } 10... Qxc5 { [%eval -2.35] } 11. Nd2 { [%eval -2.34] } 11... O-O { [%eval -2.12] } 12. Qb3? { (-2.12 → -4.23) Mistake. Ngf3 was best. } { [%eval -4.23] } (12. Ngf3 Qb4) 12... a4 { [%eval -4.26] } 13. Qb2 { [%eval -4.54] } 13... a3 { [%eval -3.84] } 14. Qb3?! { (-3.84 → -5.20) Inaccuracy. Qd4 was best. } { [%eval -5.2] } (14. Qd4 Qd6 15. Ngf3 c5 16. Qc3 c4 17. Rb1 Qc5 18. Qd4 Qxd4 19. Nxd4 e5 20. Ne2 Be6) 14... Ra5?! { (-5.20 → -3.72) Inaccuracy. c6 was best. } { [%eval -3.72] } (14... c6 15. Ngf3 cxb5 16. Be2 b4 17. Rb1 Nc6 18. O-O Rfb8 19. Rfc1 Qd6 20. Qc2 Na5 21. Ne1) 15. Rb1 { [%eval -3.41] } 15... c6 { [%eval -4.08] } 16. b6 { [%eval -3.07] } 16... Na6? { (-3.07 → -1.37) Mistake. Ra8 was best. } { [%eval -1.37] } (16... Ra8 17. Ngf3 Qa5 18. Be2 c5 19. O-O Nc6 20. Rfc1 Rfb8 21. e4 Nb4 22. e5 Ba4 23. Qxa3) 17. Bd3?! { (-1.37 → -2.32) Inaccuracy. Ngf3 was best. } { [%eval -2.32] } (17. Ngf3 Rb8 18. Be2 Qd6 19. Qc3 Ra4 20. O-O Be8 21. e4 Qc5 22. Qxc5 Nxc5 23. exd5 Nxd5) 17... Rb8 { [%eval -2.2] } 18. Qd1?? { (-2.20 → -7.05) Blunder. Ngf3 was best. } { [%eval -7.05] } (18. Ngf3 Qe7) 18... Nb4 { [%eval -6.82] } 19. Nb3 { [%eval -7.59] } 19... Qc3+ { [%eval -6.82] } 20. Kf1 { [%eval -7.98] } 20... Nxd3 { [%eval -6.9] } 21. Nxa5 { [%eval -7.83] } 21... Nb2?! { (-7.83 → -4.81) Inaccuracy. Ne4 was best. } { [%eval -4.81] } (21... Ne4 22. Nf3 c5 23. h4 c4 24. Ng5 Nf6 25. Nxc4 dxc4 26. Kg1 h6 27. b7 Qe5 28. Qf3) 22. Qe1 { [%eval -4.93] } 22... Qd3+?! { (-4.93 → -3.93) Inaccuracy. Qc2 was best. } { [%eval -3.93] } (22... Qc2 23. Ne2 Rxb6 24. f3 c5 25. Rc1 Qa4 26. Nb3 c4 27. Nc5 Qa7 28. Qc3 Be8 29. Qd4) 23. Ne2 { [%eval -4.32] } 23... Ne4 { [%eval -3.53] } 24. Nb3?! { (-3.53 → -4.58) Inaccuracy. Kg1 was best. } { [%eval -4.58] } (24. Kg1 Qa6 25. Nb3 Qxb6 26. Nd2 Nd6 27. Qc1 e5 28. Ng3 f6 29. h3 c5 30. Kh2 c4) 24... Rxb6 { [%eval -3.7] } 25. f3?! { (-3.70 → -5.84) Inaccuracy. Kg1 was best. } { [%eval -5.84] } (25. Kg1 c5 26. Nf4 Qc3 27. f3 Qxe1+ 28. Rxe1 c4 29. fxe4 cxb3 30. axb3 dxe4 31. h3 Rxb3) 25... Nc3?! { (-5.84 → -4.13) Inaccuracy. Rxb3 was best. } { [%eval -4.13] } (25... Rxb3 26. fxe4 Rb4 27. Qxb4 Qxb1+ 28. Qe1 Qxa2 29. h3 h6 30. Nc3 Qb3 31. Kg1 Nd3 32. Qd2) 26. Rc1?! { (-4.13 → -6.40) Inaccuracy. Ra1 was best. } { [%eval -6.4] } (26. Ra1) 26... Nxe2?? { (-6.40 → -1.68) Blunder. Nxa2 was best. } { [%eval -1.68] } (26... Nxa2 27. Nc5 Qb5 28. Rc2 Nb4 29. Rc3 a2 30. Nxd7 N2d3 31. Qa1 Nc2 32. Qxa2 Qb1+ 33. Qxb1) 27. Qxe2 { [%eval -1.98] } 27... Bc8 { [%eval -1.8] } 28. Kf2? { (-1.80 → -3.21) Mistake. Qxd3 was best. } { [%eval -3.21] } (28. Qxd3 Nxd3 29. Rc3 Ba6 30. Kg1 c5 31. h4 c4 32. Nd4 e5 33. Nc2 Kf8 34. Rxa3 Ke7) 28... Ba6 { [%eval -3.13] } 29. Qxd3? { (-3.13 → -5.47) Mistake. Qc2 was best. } { [%eval -5.47] } (29. Qc2 Bc4 30. Na5 h6 31. Nxc4 dxc4 32. Rhf1 Qd5 33. Rb1 Rb5 34. Qc3 Qd6 35. Kg1 Qc5) 29... Nxd3+ { [%eval -5.17] } 30. Kg3 { [%eval -5.16] } 30... Nxc1 { [%eval -5.2] } 31. Rxc1 { [%eval -5.35] } 31... Bc4 { [%eval -4.95] } 32. Nc5?! { (-4.95 → -7.67) Inaccuracy. Na5 was best. } { [%eval -7.67] } (32. Na5) 32... Rb2 { [%eval -7.53] } 33. Nb3 { [%eval -7.58] } 33... Bxb3 { [%eval -7.75] } 34. axb3 { [%eval -7.58] } 34... a2 { [%eval -6.36] } 35. Rxc6 { [%eval -6.06] } 35... Kf8 { [%eval -6.57] } 36. Ra6 { [%eval -6.34] } 36... Ke7 { [%eval -6.16] } 37. Ra4 { [%eval -7.36] } 37... Kd6 { [%eval -6.94] } 38. e4 { [%eval -8.12] } 38... Kc5 { [%eval -8.17] } 39. b4+ { [%eval -9.85] } 39... Kb5 { [%eval -9.84] } 40. Ra5+ { [%eval -10.25] } 40... Kxb4 { [%eval -10.28] } 41. Ra7 { [%eval -10.25] } 41... d4 { [%eval -10.01] } 42. Kf4 { [%eval -10.38] } 42... Kc3 { [%eval -10.44] } 43. Rc7+ { [%eval -10.59] } 43... Kd3 { [%eval -11.15] } 44. Rc1 { [%eval -11.38] } 44... Rb1 { [%eval -11.87] } { White resigns. } 0-1