[Event "638th PRIZE CHESSATHON"] [Site "https://lichess.org/LUFFJxAw"] [Date "2022.02.02"] [White "sanskrutimane1504"] [Black "Iperesia"] [Result "1-0"] [UTCDate "2022.02.02"] [UTCTime "17:00:02"] [WhiteElo "1454"] [BlackElo "1967"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-30"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 e6 { B23 Sicilian Defense: Closed } 3. Nf3 a6 4. a3 b5 5. Na2?! { (0.18 → -0.74) Inaccuracy. d4 was best. } (5. d4 cxd4 6. Nxd4 Bb7 7. Bd3 Nc6 8. Nxc6 Bxc6 9. Qe2 Bc5) 5... Bb7 6. d3 Bc8?! { (-0.70 → -0.06) Inaccuracy. Nf6 was best. } (6... Nf6 7. g3 Nc6 8. Bg2 Be7 9. O-O d6 10. c3 O-O 11. Re1 Qc7 12. d4 Na5 13. Nd2) 7. h3 Bb7 8. Be2 d6 9. O-O Nd7 10. Bg5 Ngf6 11. Kh1 Be7 12. Nh2?! { (-0.34 → -0.99) Inaccuracy. Bf4 was best. } (12. Bf4 O-O 13. Bh2 Nb6 14. Nd2 d5 15. e5 Nfd7 16. f4 d4 17. c4 bxc4 18. dxc4 a5) 12... h6 13. Bxf6?! { (-0.64 → -1.46) Inaccuracy. Bf4 was best. } (13. Bf4 O-O 14. Bg3 a5 15. f4 b4 16. Qd2 Qc7 17. Bf3 e5 18. Rae1 exf4 19. Bxf4 Ne5) 13... Nxf6 14. Ng4?! { (-0.96 → -1.72) Inaccuracy. f4 was best. } (14. f4) 14... O-O 15. Nxf6+ Bxf6 16. f4?? { (-2.02 → -5.15) Blunder. Rb1 was best. } (16. Rb1 a5) 16... Bxb2 17. Rb1 Bxa3 18. Qe1?! { (-4.29 → -5.52) Inaccuracy. Rb3 was best. } (18. Rb3 b4 19. Nc3 Qc7 20. Nb1 a5 21. Nxa3 a4 22. Rb2 bxa3 23. Ra2 d5 24. exd5 Bxd5) 18... a5? { (-5.52 → -3.06) Mistake. d5 was best. } (18... d5 19. Qg3) 19. Qg3? { (-3.06 → -5.26) Mistake. Rxb5 was best. } (19. Rxb5 Bc6 20. Rb3 Bb4 21. Nxb4 axb4 22. c3 Ra3 23. Qb1 Rxb3 24. Qxb3 Qf6 25. cxb4 Rb8) 19... Ba6 20. f5 exf5 21. exf5 Qf6 22. Nc3 Bb4?? { (-6.87 → -2.80) Blunder. Qxc3 was best. } (22... Qxc3) 23. Nd5 Qe5 24. Qg4?? { (-2.53 → -7.61) Blunder. Qxe5 was best. } (24. Qxe5 dxe5 25. f6 Rad8 26. Bf3 gxf6 27. Nxf6+ Kg7 28. Be4 Rd6 29. Nh5+ Kh8 30. Nf6 Bc3) 24... Qe4?? { (-7.61 → 10.92) Blunder. Qxd5 was best. } (24... Qxd5 25. Bf3) 25. dxe4 { Black resigns. } 1-0