[Event "KATEGORI U17"] [Site "https://lichess.org/t8hXw85V"] [Date "2024.05.04"] [White "CHENJIA03262009"] [Black "d33na11"] [Result "0-1"] [UTCDate "2024.05.04"] [UTCTime "04:13:45"] [WhiteElo "538"] [BlackElo "921"] [WhiteRatingDiff "-31"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "900+0"] [ECO "A00"] [Opening "Saragossa Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. c3 { A00 Saragossa Opening } a5 2. a4?! { (0.47 → -0.37) Inaccuracy. e4 was best. } (2. e4 d6 3. d4 Nf6 4. Bd3 e5 5. f4 Be7 6. Nf3 Nc6) 2... Ra6? { (-0.37 → 1.08) Mistake. e5 was best. } (2... e5) 3. h3?! { (1.08 → 0.41) Inaccuracy. d4 was best. } (3. d4 Nf6 4. Nd2 Ra8 5. e4 d6 6. Ngf3 e6 7. Bb5+ Nbd7 8. O-O c6 9. Bd3 Qc7) 3... e5 4. Nf3 d6? { (-0.19 → 1.14) Mistake. e4 was best. } (4... e4 5. Nd4) 5. e3?! { (1.14 → 0.25) Inaccuracy. e4 was best. } (5. e4 Ra8 6. Qb3 Nf6 7. Bc4 d5 8. exd5 e4 9. d6 cxd6 10. Bxf7+ Ke7 11. O-O Nc6) 5... f5?! { (0.25 → 1.23) Inaccuracy. Ra8 was best. } (5... Ra8) 6. h4? { (1.23 → -0.14) Mistake. Bxa6 was best. } (6. Bxa6) 6... e4 7. Nd4 g6?! { (-0.45 → 0.57) Inaccuracy. Nf6 was best. } (7... Nf6) 8. Nb5? { (0.57 → -0.72) Mistake. h5 was best. } (8. h5 Bg7 9. b4 Ra8 10. Qb3 Nf6 11. h6 Bf8 12. Bb2 Be7 13. Be2 c6 14. d3 d5) 8... c6 9. Nxd6+?? { (-0.57 → -3.26) Blunder. Nd4 was best. } (9. Nd4 Nf6 10. b4 d5 11. Qb3 Ra8 12. Bb2 Bd6 13. h5 g5 14. c4 axb4 15. cxd5 Nxd5) 9... Qxd6 10. c4?! { (-3.03 → -4.04) Inaccuracy. Na3 was best. } (10. Na3 Nf6 11. b4 Qc7 12. Nc4 Ra8 13. Nxa5 Be6 14. h5 gxh5 15. Nb3 Rg8 16. Nd4 Bf7) 10... Be6 11. c5 Qxc5 12. Bxa6 Nxa6 13. Qb3?! { (-4.66 → -7.60) Inaccuracy. O-O was best. } (13. O-O Nb4 14. d4 exd3 15. Bd2 Nf6 16. Bxb4 Qxb4 17. Qxd3 Be7 18. Nd2 O-O 19. Nf3 Re8) 13... Bxb3 14. Na3 Ba2 15. Rxa2 Qxc1+ 16. Ke2 Qxh1 17. Nc2 Bc5 18. b3 Nb4 19. Nxb4 Bxb4 20. Rc2 Qxh4 21. Ke1? { (-9.07 → Mate in 10) Checkmate is now unavoidable. Rc4 was best. } (21. Rc4 Ne7 22. g3 Qf6 23. Rxb4 axb4 24. a5 Rf8 25. f4 Rf7 26. Kf1 Qe6 27. g4 fxg4) 21... Nf6 22. Rc4 Rf8 23. Kf1 Ng4 24. f3 Qf6?! { (Mate in 1 → -12.37) Lost forced checkmate sequence. Qf2# was best. } (24... Qf2#) 25. Ke2 Nh2 26. d4?! { (-11.09 → Mate in 9) Checkmate is now unavoidable. Rd4 was best. } (26. Rd4 c5 27. Rd5 Qe6 28. Rd4 cxd4 29. Kf2 d3 30. fxe4) 26... f4 27. fxe4 Ng4 28. Kd3 Nf2+ 29. Ke2 Qh4 30. e5 Qg3 31. exf4 Ne4 32. e6 Rxf4 33. Rxb4 axb4 34. a5 Nc3+ 35. Kd2 Qe3+? { (Mate in 2 → -7.89) Lost forced checkmate sequence. Qxg2+ was best. } (35... Qxg2+ 36. Ke3 Rf3#) 36. Kc2? { (-7.89 → Mate in 1) Checkmate is now unavoidable. Kxe3 was best. } (36. Kxe3 Nd5+ 37. Kd3 Ke7 38. g3 Rg4 39. Kc2 Rxg3 40. Kd2 Rg2+ 41. Ke1 Kxe6 42. Kf1 Rd2) 36... Rf2# { Black wins by checkmate. } 0-1