[Event "Weekly Classical Arena"] [Site "https://lichess.org/xLWXWq5Z"] [Date "2020.01.17"] [White "Pettask"] [Black "Stacy13"] [Result "1-0"] [UTCDate "2020.01.17"] [UTCTime "17:25:26"] [WhiteElo "1746"] [BlackElo "1899"] [WhiteRatingDiff "+64"] [BlackRatingDiff "-97"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } d5 4. e3 c5 5. h3 a6 6. Bd3 c4 7. Be2 b5 8. c3 a5 9. Nbd2 b4 10. O-O Bb7 11. b3 bxc3 12. Nb1 cxb3 13. axb3?? { (1.47 → -0.69) Blunder. Qxb3 was best. } (13. Qxb3 Ba6 14. Bxa6 Nxa6 15. Ne5 Nd7 16. Nxd7 Qxd7 17. Nxc3 Be7 18. Na4 Bd8 19. a3 O-O) 13... Bb4 14. Qc2?! { (-0.35 → -1.46) Inaccuracy. Bb5+ was best. } (14. Bb5+ Ke7 15. Qd3 Ne4 16. Ng5 Nd7 17. Nxe4 dxe4 18. Qc2 Nb6 19. Bg3 f6 20. Na3 Kf7) 14... Qc8?? { (-1.46 → 0.76) Blunder. Nbd7 was best. } (14... Nbd7 15. Rc1 Rc8 16. Ne1 O-O 17. Na3 Qb6 18. Nd3 Ba6 19. Nb1 Bxd3 20. Bxd3 Rfe8 21. Na3) 15. Ra4? { (0.76 → -0.55) Mistake. Rc1 was best. } (15. Rc1 O-O 16. Nxc3 Ba6 17. Na2 Qxc2 18. Rxc2 Be7 19. Nc1 Bxe2 20. Nxe2 Nbd7 21. Nc1 h6) 15... Nbd7 16. Bb5? { (-0.46 → -1.82) Mistake. Rc1 was best. } (16. Rc1 Qc6) 16... O-O 17. Rc1 Ne4 18. Ne1 Nb6? { (-1.34 → 0.09) Mistake. e5 was best. } (18... e5 19. Bxd7) 19. Ra1 Bc6 20. Bxc6 Qxc6 21. Nd3? { (0.00 → -1.41) Mistake. f3 was best. } (21. f3 Nf6 22. Nxc3 Rac8 23. Ne2 Qxc2 24. Rxc2 Bxe1 25. Rxc8 Rxc8 26. Rxe1 Rc2 27. Kf2 Rb2) 21... Qb5?! { (-1.41 → -0.44) Inaccuracy. Rfc8 was best. } (21... Rfc8 22. Ra2 Nd2 23. Bg3 Nxb1 24. Rxb1 h6 25. Qe2 Nd7 26. Rc2 Nf8 27. f4 Ng6 28. Be1) 22. Nxb4?? { (-0.44 → -4.11) Blunder. f3 was best. } (22. f3 Nd2 23. Nxb4 Qxb4 24. Nxd2 cxd2 25. Rd1 a4 26. bxa4 Nc4 27. e4 Qb6 28. Qc3 Rfc8) 22... axb4 23. Rxa8 Rxa8 24. f3 Nf6 25. Bd6 Qc6?? { (-4.02 → 1.50) Blunder. h6 was best. } (25... h6 26. Nxc3 bxc3 27. Qxc3 Nc8 28. Bc5 Nd7 29. Bb4 Rb8 30. Ba3 Nf6 31. Qc2 Ra8 32. Bc5) 26. Bxb4 Rc8 27. Qxc3 Qd7 28. Bc5 Qb5 29. Nd2 Nbd7 30. b4 Qe2 31. Nb3 Ra8 32. Rc2 Qb5 33. Rc1?! { (2.06 → 1.45) Inaccuracy. Bd6 was best. } (33. Bd6 g5 34. Qc6 Qxc6 35. Rxc6 Kg7 36. Na5 h5 37. Kf2 Kg6 38. Ke2 g4 39. Rc7 Nb6) 33... Qe2 34. Qd2 Qb5 35. Ra1 Rb8?! { (1.28 → 2.00) Inaccuracy. Rxa1+ was best. } (35... Rxa1+) 36. Qc2 Nxc5 37. Qxc5? { (2.26 → 0.53) Mistake. bxc5 was best. } (37. bxc5 Qe8) 37... Qxb4?? { (0.53 → 20.60) Blunder. Qd3 was best. } (37... Qd3 38. Na5) 38. Qxb4 Rxb4?! { (19.39 → Mate in 3) Checkmate is now unavoidable. Rf8 was best. } (38... Rf8 39. Nc5) 39. Ra8+ { Black resigns. } 1-0