[Event "Chess Challenge 21 June Arena"] [Site "https://lichess.org/z6lTAoK7"] [Date "2020.06.21"] [White "adasvaidya"] [Black "Naunidh"] [Result "0-1"] [UTCDate "2020.06.21"] [UTCTime "09:56:33"] [WhiteElo "1688"] [BlackElo "1290"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "420+5"] [ECO "B32"] [Opening "Sicilian Defense: Open"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 { B32 Sicilian Defense: Open } d6?! { (0.39 → 1.41) Inaccuracy. cxd4 was best. } (3... cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3) 4. dxc5 Nf6 5. cxd6 exd6? { (0.48 → 2.18) Mistake. Nxe4 was best. } (5... Nxe4 6. dxe7 Qxd1+ 7. Kxd1 Bxe7 8. Be3 O-O 9. Kc1 Bf5 10. Bd3) 6. Nc3 g6?! { (2.20 → 3.27) Inaccuracy. Be7 was best. } (6... Be7 7. Bc4 a6 8. Bb3 b5 9. Nd4 Bd7 10. O-O O-O 11. Be3) 7. Bf4 Bg7?! { (3.48 → 4.70) Inaccuracy. Be6 was best. } (7... Be6) 8. Qxd6 Qxd6 9. Bxd6 Nd8? { (4.67 → 8.25) Mistake. Bg4 was best. } (9... Bg4 10. O-O-O) 10. O-O-O Bf8 11. Bb5+ Nc6 12. Bxc6+ bxc6 13. Bxf8 Kxf8 14. Rd8+ Kg7 15. Rxh8 Kxh8 16. e5 Ng4 17. Rd1 Nxf2 18. Rd8+ Kg7 19. Nd4 c5?! { (5.44 → 7.13) Inaccuracy. Ng4 was best. } (19... Ng4 20. e6 fxe6 21. Ne4 Nxh2 22. Nxe6+ Kf7 23. Nd4 c5 24. Nd6+ Kf6 25. Nc6 Ng4 26. Kd2) 20. Nc6 Bb7 21. Rxa8?? { (5.75 → -1.16) Blunder. e6 was best. } (21. e6 Rxd8) 21... Bxa8 22. Ne7?? { (-1.05 → -3.42) Blunder. Nxa7 was best. } (22. Nxa7 Bxg2 23. Na4 Ng4 24. Nxc5 Nxh2 25. c4 h5 26. e6 Kf6 27. Nd3 g5 28. exf7 Kxf7) 22... Bc6?? { (-3.42 → 8.49) Blunder. Bxg2 was best. } (22... Bxg2) 23. Kd2?? { (8.49 → 0.49) Blunder. Nxc6 was best. } (23. Nxc6 a6) 23... Bxg2 24. Ke3 Ng4+ 25. Kd3?? { (0.46 → -5.17) Blunder. Kf4 was best. } (25. Kf4 f5 26. exf6+ Nxf6 27. Nc8 a6 28. Nb6 Bc6 29. Nc4 Nd5+ 30. Nxd5 Bxd5 31. Nd2 Bxa2) 25... Nxh2 26. Kc4 Kf8? { (-5.97 → -3.62) Mistake. h5 was best. } (26... h5) 27. Nc8? { (-3.62 → -6.32) Mistake. Ned5 was best. } (27. Ned5 Ng4) 27... Bb7?? { (-6.32 → -2.93) Blunder. h5 was best. } (27... h5) 28. Nxa7 f6?? { (-3.04 → 0.47) Blunder. h5 was best. } (28... h5 29. Kxc5 g5 30. Nc6 h4 31. e6 fxe6 32. Ne5 Nf1 33. Nd1 h3 34. Nf2 h2 35. Kd4) 29. exf6? { (0.47 → -1.00) Mistake. Kxc5 was best. } (29. Kxc5) 29... Kf7?? { (-1.00 → 2.09) Blunder. Ng4 was best. } (29... Ng4 30. Kxc5 h5 31. Nc6 h4 32. Ne4 h3 33. b4 Nxf6 34. Nf2 h2 35. Nh1 Ne4+ 36. Kb6) 30. Kxc5 Kxf6?! { (1.54 → 2.44) Inaccuracy. Bg2 was best. } (30... Bg2) 31. Kb5?? { (2.44 → -2.56) Blunder. b4 was best. } (31. b4 h5) 31... Ke6?? { (-2.56 → 0.00) Blunder. Bg2 was best. } (31... Bg2 32. a4) 32. a4 Kd6?? { (0.08 → 2.63) Blunder. h5 was best. } (32... h5 33. Kb6) 33. a5?! { (2.63 → 1.64) Inaccuracy. Kb6 was best. } (33. Kb6 Bg2) 33... Bd5?? { (1.64 → 8.63) Blunder. Kc7 was best. } (33... Kc7 34. a6) 34. a6?! { (8.63 → 5.21) Inaccuracy. Nxd5 was best. } (34. Nxd5) 34... Ba2? { (5.21 → 9.93) Mistake. Bg2 was best. } (34... Bg2 35. Nc8+ Kc7 36. Ne7 Bf1+ 37. Ka5 Bxa6 38. Kxa6 Kd6 39. Ned5 h5 40. b4 Ng4 41. b5) 35. Nc6 Kc7 36. a7 Kb7 37. Nd5?? { (8.27 → -5.27) Blunder. Nxa2 was best. } (37. Nxa2) 37... Bxd5 38. c4?! { (-5.33 → -7.30) Inaccuracy. Ne7 was best. } (38. Ne7 Be4) 38... Bxc6+ 39. Kc5 Be4 40. Kd6 Kxa7 41. b4?! { (-7.76 → -56.86) Inaccuracy. Ke5 was best. } (41. Ke5 Bf5) 41... Kb7 42. c5 Bc6 43. Ke7 g5 44. Kf7 g4 45. Kf6 g3 46. Kf5 g2 47. Ke6 g1=Q 48. Kd6 Qb1 49. Ke7 Qxb4 50. Kf8 Qxc5+ 51. Kg8 h5 52. Kh8 Ng4 53. Kh7 h4 54. Kg6 h3 55. Kh7 h2 56. Kg8 h1=Q 57. Kf7 Qh7+ 58. Ke6 Bd5# { Black wins by checkmate. } 0-1