[Event "NSJOM-2021-U18"] [Site "https://lichess.org/gxzw9igw"] [Date "2021.04.02"] [White "ArtySagtMatt"] [Black "werderfan"] [Result "1-0"] [UTCDate "2021.04.02"] [UTCTime "08:10:01"] [WhiteElo "1025"] [BlackElo "1831"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } e5 7. Nf5?! { (0.12 → -0.59) Inaccuracy. Nf3 was best. } (7. Nf3 Qc7 8. Be2 Be7 9. a4 Be6 10. a5 Bd8 11. Nd5 Qc6) 7... Bxf5?! { (-0.59 → 0.00) Inaccuracy. d5 was best. } (7... d5 8. Bg5 d4 9. Bxf6 gxf6 10. Nb1 Bxf5 11. exf5 Qa5+ 12. Nd2) 8. exf5 Nc6? { (-0.27 → 0.89) Mistake. d5 was best. } (8... d5 9. Bg5) 9. Bd3?? { (0.89 → -1.20) Blunder. Bc4 was best. } (9. Bc4 Nb4) 9... d5 10. Bg5 Bb4 11. a3 Ba5 12. b4?! { (-0.77 → -1.35) Inaccuracy. O-O was best. } (12. O-O Bxc3 13. bxc3 h6 14. Bh4 Qe7 15. c4 dxc4 16. Bxc4 O-O 17. Bxf6 Qxf6 18. Qg4 Nd4) 12... Bb6 13. O-O h6?! { (-0.87 → 0.10) Inaccuracy. O-O was best. } (13... O-O 14. Rb1) 14. Bh4?! { (0.10 → -0.45) Inaccuracy. Bxf6 was best. } (14. Bxf6) 14... e4 15. Be2 Qd6?? { (-0.46 → 1.78) Blunder. Ne7 was best. } (15... Ne7 16. Na4) 16. Bxf6 gxf6?! { (1.90 → 3.23) Inaccuracy. Bc7 was best. } (16... Bc7 17. g3 Qxf6 18. Nxd5 Qe5 19. f4 exf3 20. Bxf3 O-O-O 21. c4 Nd4 22. Bg2 Ne2+ 23. Kh1) 17. Nxd5?? { (3.23 → 0.54) Blunder. Nxe4 was best. } (17. Nxe4 Qe7) 17... Bd4 18. Rc1 Qxd5 19. c4?? { (0.20 → -4.84) Blunder. c3 was best. } (19. c3 O-O-O) 19... Qxf5? { (-4.84 → -2.86) Mistake. Qe5 was best. } (19... Qe5 20. b5 axb5 21. cxb5 Ne7 22. Kh1 O-O 23. f4 exf3 24. Bxf3 Nxf5 25. Bxb7 Ne3 26. Qe2) 20. b5 axb5? { (-2.97 → -1.39) Mistake. Rd8 was best. } (20... Rd8 21. bxc6) 21. cxb5 Rg8 22. bxc6?? { (-1.35 → -6.35) Blunder. Kh1 was best. } (22. Kh1 Na5) 22... bxc6?? { (-6.35 → 6.89) Blunder. Qh3 was best. } (22... Qh3) 23. Qxd4 Qh3 24. g3 Rxa3 25. Rxc6 e3 26. Qe4+ Kf8 27. Qb4+ Ke8? { (9.59 → Mate in 7) Checkmate is now unavoidable. Kg7 was best. } (27... Kg7 28. Qxa3) 28. Qxa3?! { (Mate in 7 → 76.75) Lost forced checkmate sequence. Rc7 was best. } (28. Rc7 exf2+ 29. Kh1 Qd7 30. Bb5 Kd8 31. Rxd7+ Kc8 32. Qd6 Ra7 33. Rc1+ Rc7 34. Qxc7#) 28... Rg5?! { (76.75 → Mate in 8) Checkmate is now unavoidable. Qd7 was best. } (28... Qd7 29. Rb6) 29. Qxe3+?! { (Mate in 8 → 15.62) Lost forced checkmate sequence. Qa8+ was best. } (29. Qa8+ Ke7 30. Rc7+ Qd7 31. Rxd7+ Kxd7 32. Rd1+ Kc7 33. Qd8+ Kc6 34. Rd6+ Kb7 35. Rd7+ Kc6) 29... Kf8 30. Rxf6 h5?! { (23.52 → Mate in 6) Checkmate is now unavoidable. Rd5 was best. } (30... Rd5 31. Qf4) 31. Qxg5 Qd7 32. Qh6+ Kg8 33. Qg5+ Kf8 34. Bxh5 Qd3 35. Rxf7+ Ke8 36. Qe7# { White wins by checkmate. } 1-0