[Event "Apr. Schol. Challenge: K-12"] [Site "https://lichess.org/o7FRwUid"] [Date "2023.04.05"] [White "Dwijbapat"] [Black "HeroicMantis"] [Result "1-0"] [UTCDate "2023.04.05"] [UTCTime "22:40:32"] [WhiteElo "1739"] [BlackElo "1392"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "B50"] [Opening "Sicilian Defense: Delayed Alapin Variation, with d6"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. c3 { B50 Sicilian Defense: Delayed Alapin Variation, with d6 } Nc6?! { (0.00 → 0.84) Inaccuracy. Nf6 was best. } (3... Nf6 4. Qc2 Qc7 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. O-O e6 8. d3) 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 g6 7. Bc4?! { (1.25 → 0.36) Inaccuracy. d5 was best. } (7. d5 Ne5 8. Nxe5 dxe5 9. Be2 Bg7 10. O-O O-O 11. Be3 Ne8) 7... Bg7 8. h3?! { (0.91 → 0.24) Inaccuracy. d5 was best. } (8. d5 Na5 9. Bd3 a6 10. Be3 Bd7 11. h3 O-O 12. O-O Rc8) 8... O-O 9. Be3? { (0.73 → -0.50) Mistake. d5 was best. } (9. d5) 9... Qa5? { (-0.50 → 0.62) Mistake. Nxe4 was best. } (9... Nxe4 10. Bxf7+) 10. O-O Qb4?! { (0.44 → 1.38) Inaccuracy. Nxe4 was best. } (10... Nxe4 11. Bxf7+ Rxf7 12. Nxe4 Qd5 13. Nfg5 Rf5 14. Nc3 Qc4 15. Rc1 Bxd4 16. Ne2 Qd5 17. Nxd4) 11. Bb3 Bd7 12. Qd2?! { (1.97 → 1.21) Inaccuracy. e5 was best. } (12. e5 Ne8 13. Nd5 Qa5 14. Bg5 Qd8 15. Re1 dxe5 16. Nxe5 Bf6 17. Nxc6 bxc6 18. Nxe7+ Kg7) 12... Na5 13. Bd1? { (1.20 → -0.16) Mistake. e5 was best. } (13. e5 Nxb3) 13... Nc4 14. Qc2?! { (-0.15 → -0.72) Inaccuracy. Qe1 was best. } (14. Qe1 Nxe3 15. Qxe3 Bc6 16. Rb1 e6 17. a3 Qb6 18. Be2 Rfc8 19. Rfd1 a6 20. Nd2 Qd8) 14... Nxe3 15. fxe3 Rac8 16. Qd2 d5?? { (-0.55 → 3.08) Blunder. Bc6 was best. } (16... Bc6 17. Bb3 a5 18. e5 dxe5 19. Nxe5 b5 20. Rf2 a4 21. Bd1 Qd6 22. Bf3 Bxf3 23. Rxf3) 17. exd5?? { (3.08 → 0.50) Blunder. e5 was best. } (17. e5 Nh5 18. Nxd5 Qxd2 19. Nxe7+ Kh8 20. Nxd2 Rce8 21. Nd5 Ng3 22. Rf2 Bh6 23. Nf6 Re7) 17... Qc4? { (0.50 → 1.99) Mistake. Bh6 was best. } (17... Bh6) 18. Bb3 Qb4 19. e4 Bb5 20. Rfe1?! { (2.44 → 1.57) Inaccuracy. e5 was best. } (20. e5 Bxf1 21. exf6 exf6 22. Rxf1 a5 23. Qd3 Rfe8 24. g4 Re7 25. Kg2 Bh6 26. Qb5 Bf4) 20... h5? { (1.57 → 3.55) Mistake. Nd7 was best. } (20... Nd7) 21. e5 Nd7 22. Nxb5 Qxb5 23. e6 fxe6 24. Rxe6 Bf6?! { (4.35 → 5.80) Inaccuracy. Rf6 was best. } (24... Rf6 25. Rae1 Kh8 26. Rxe7 Rcf8 27. d6 Qc6 28. Rxg7 Kxg7 29. Re7+ R8f7 30. Rxf7+ Rxf7 31. Bxf7) 25. Qh6 Rf7 26. d6 Rc6?! { (5.84 → 13.62) Inaccuracy. Qxb3 was best. } (26... Qxb3 27. axb3 Nf8 28. Rae1 Nxe6 29. Rxe6 Rg7 30. dxe7 Re8 31. d5 Rexe7 32. Kh1 Rxe6 33. dxe6) 27. dxe7 Rxe6?! { (11.61 → Mate in 11) Checkmate is now unavoidable. Bxe7 was best. } (27... Bxe7 28. Qxg6+ Kf8 29. Rxc6 Qf5 30. Rc8+ Bd8 31. Qd6+ Kg7 32. Bxf7 Qxf7 33. Rxd8 Nf8 34. Nh4) 28. Bxe6 Qxb2 29. e8=R+ Nf8 30. Rxf8# { White wins by checkmate. } 1-0