[Event "Weekly Classical Arena"] [Site "https://lichess.org/5nhDKE3C"] [Date "2018.08.17"] [White "parsa78"] [Black "Iouki"] [Result "0-1"] [UTCDate "2018.08.17"] [UTCTime "17:11:51"] [WhiteElo "1953"] [BlackElo "2123"] [WhiteRatingDiff "-54"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B27"] [Opening "Sicilian Defense: Hyperaccelerated Pterodactyl"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 g6 3. d4 Bg7 { B27 Sicilian Defense: Hyperaccelerated Pterodactyl } 4. c4 Nc6?! { (0.27 → 0.92) Inaccuracy. cxd4 was best. } (4... cxd4 5. Nxd4 Nf6 6. Nc3 Nc6 7. Be3 Ng4 8. Qxg4 Nxd4 9. Qd1) 5. d5?! { (0.92 → 0.34) Inaccuracy. dxc5 was best. } (5. dxc5 Qa5+ 6. Bd2 Qxc5 7. Nc3 Nf6 8. h3 d6 9. Be2 Qb6) 5... Nd4 6. Nc3 Qa5?! { (0.30 → 0.87) Inaccuracy. d6 was best. } (6... d6 7. h3 e5 8. Bd3 Nf6 9. O-O O-O 10. Rb1 a6 11. a3) 7. Bd2 Nxf3+?! { (0.70 → 1.28) Inaccuracy. d6 was best. } (7... d6 8. Nxd4 cxd4 9. Nb5 Qd8 10. Bb4 a5 11. Ba3 Bd7 12. Nxd4) 8. Qxf3 d6 9. Bd3 Nf6 10. Qe2 O-O 11. h3?! { (1.20 → 0.60) Inaccuracy. O-O was best. } (11. O-O Qd8 12. Rae1 e5 13. Bg5 h6 14. Be3 Ng4 15. Bd2 Bd7 16. f3 Nf6 17. Be3 Nh5) 11... Bd7 12. f4?! { (1.15 → 0.50) Inaccuracy. O-O was best. } (12. O-O Rae8 13. Qf3 Qc7 14. Rab1 e5 15. Rfc1 Nh5 16. b4 f5 17. bxc5 fxe4 18. cxd6 Rxf3) 12... Nh5?! { (0.50 → 1.34) Inaccuracy. e6 was best. } (12... e6 13. O-O Qb6 14. Qf2 exd5 15. cxd5 Nh5 16. Be3 Qb4 17. e5 c4 18. Be4 dxe5 19. f5) 13. Qf2?? { (1.34 → -0.60) Blunder. Qf3 was best. } (13. Qf3 e5 14. f5 Rab8 15. g3 a6 16. a4 Qb4 17. Ra2 Nf6 18. g4 h6 19. O-O Qb3) 13... Qb6?? { (-0.60 → 1.12) Blunder. f5 was best. } (13... f5) 14. g4 Bd4 15. Qf3 Nf6 16. O-O-O Qc7 17. Rde1 Rab8? { (0.68 → 2.40) Mistake. b5 was best. } (17... b5 18. cxb5 c4 19. Bc2 Qb7 20. Ne2 Bc5 21. Bc3 a6 22. bxa6 Qxa6 23. a3 Ba4 24. h4) 18. Re2?? { (2.40 → 0.30) Blunder. e5 was best. } (18. e5 Ne8) 18... b5 19. cxb5? { (0.82 → -0.62) Mistake. e5 was best. } (19. e5 Qb7 20. b3 bxc4 21. Bxc4 Ne8 22. Rf1 a6 23. a4 Qb6 24. Kc2 e6 25. Kc1 Kh8) 19... c4 20. Bc2 Bxb5 21. Rhe1?! { (-0.29 → -1.12) Inaccuracy. Be1 was best. } (21. Be1 Qa5 22. Bf2 Bxc3 23. Qxc3 Qxa2 24. Qa3 Qxa3 25. bxa3 Rfc8 26. Re3 Nd7 27. Kd2 Ba6) 21... Nd7?! { (-1.12 → -0.26) Inaccuracy. Ba6 was best. } (21... Ba6) 22. h4?? { (-0.26 → -2.24) Blunder. Nxb5 was best. } (22. Nxb5 Rxb5 23. Bc3 Bxc3 24. Qxc3 Qa5 25. Qxa5 Rxa5 26. Kb1 h6 27. h4 Rb8 28. Ka1 g5) 22... Nc5 23. h5? { (-2.08 → -4.34) Mistake. Nxb5 was best. } (23. Nxb5) 23... Nd3+?! { (-4.34 → -2.83) Inaccuracy. Bd7 was best. } (23... Bd7 24. hxg6 fxg6 25. f5 Qb6 26. Kd1 Qxb2 27. Re3 Rfc8 28. Rh1 Nd3 29. Bxd3 cxd3 30. Rxd3) 24. Bxd3 cxd3 25. Rh2?? { (-2.23 → -6.45) Blunder. Re3 was best. } (25. Re3) 25... Bc4 26. hxg6 Qb7 27. b3 Qa6 28. bxc4?? { (-6.27 → Mate in 4) Checkmate is now unavoidable. Nb1 was best. } (28. Nb1 Bxb3 29. Bc3 Rfc8 30. gxf7+ Kxf7 31. Kd2 Qxa2+ 32. Kxd3 Qxh2 33. Kxd4 Rc4+ 34. Kd3 Qc2+) 28... Qa3+ 29. Kd1 Rb1+ 30. Nxb1 Qa4+ 31. Kc1 Qc2# { Black wins by checkmate. } 0-1