[Event "Bawah 17 Tahun Putrajaya 2021"] [Site "https://lichess.org/nsA22D64"] [Date "2021.04.10"] [White "zarith_ari"] [Black "yusmira"] [Result "1-0"] [UTCDate "2021.04.10"] [UTCTime "04:22:20"] [WhiteElo "772"] [BlackElo "833"] [WhiteRatingDiff "+44"] [BlackRatingDiff "-67"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. g4?! { (0.15 → -0.93) Inaccuracy. e4 was best. } { A00 Grob Opening } (1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6) 1... b6?! { (-0.93 → 0.05) Inaccuracy. d5 was best. } (1... d5 2. Bg2 c5 3. Nc3 e6 4. d3 Nc6 5. g5 Nge7 6. e4) 2. c3?! { (0.05 → -0.81) Inaccuracy. Bg2 was best. } (2. Bg2 d5 3. c4 c6 4. Nf3 dxc4 5. Qc2 Nf6 6. g5 Nd5) 2... b5? { (-0.81 → 0.60) Mistake. d5 was best. } { Black offers draw } (2... d5) 3. d4 a6?! { (0.25 → 0.94) Inaccuracy. Bb7 was best. } (3... Bb7 4. Nf3) 4. Nh3?! { (0.94 → -0.03) Inaccuracy. Bg2 was best. } (4. Bg2 d5 5. a4 Bb7 6. e4 e6 7. Nh3 dxe4 8. Nd2 Nf6 9. Ng5 b4 10. Ngxe4 Nd5) 4... a5? { (-0.03 → 1.35) Mistake. Bb7 was best. } (4... Bb7 5. f3) 5. Ng5? { (1.35 → 0.13) Mistake. Nd2 was best. } (5. Nd2) 5... e6 6. b3? { (0.45 → -0.88) Mistake. Bg2 was best. } (6. Bg2 d5 7. e4 Be7 8. h4 h6 9. Nh3 Bb7 10. Nd2 c5 11. Nf4 cxd4 12. cxd4 Nf6) 6... Nf6 7. c4?! { (-1.01 → -1.87) Inaccuracy. e3 was best. } (7. e3 Bb7) 7... Nxg4? { (-1.87 → -0.71) Mistake. Bb7 was best. } (7... Bb7 8. Nf3 Bb4+ 9. Bd2 bxc4 10. bxc4 Nxg4 11. Bg2 c5 12. a3 Bxd2+ 13. Qxd2 cxd4 14. Qb2) 8. cxb5?? { (-0.71 → -6.71) Blunder. Bg2 was best. } (8. Bg2 d5) 8... Nxf2?? { (-6.71 → 3.42) Blunder. Bb4+ was best. } (8... Bb4+ 9. Nd2 Qxg5 10. Rg1 Qf4 11. Rxg4 Qxg4 12. Bb2 d5 13. Rc1 Bd6 14. e4 Qxd1+ 15. Kxd1) 9. Kxf2 d5 10. Bf4 h6 11. b4?? { (3.65 → -4.57) Blunder. Nf3 was best. } (11. Nf3) 11... hxg5 12. Bxg5? { (-4.60 → -10.63) Mistake. Bg3 was best. } (12. Bg3 f5) 12... g6?? { (-10.63 → 7.64) Blunder. Qxg5 was best. } (12... Qxg5 13. Bg2 Nd7 14. Nc3 Nf6 15. Nxd5 Nxd5 16. Qd3 axb4 17. Qe4 Bd7 18. h4 Qf6+ 19. Kg1) 13. Bxd8 Kxd8 14. b6 e5 15. b7?! { (8.35 → 5.94) Inaccuracy. bxc7+ was best. } (15. bxc7+ Kxc7 16. Nc3 Nd7 17. Nxd5+ Kd8 18. Bg2 Rb8 19. Qc1 Be7 20. Qc7+ Ke8 21. bxa5 Bd8) 15... Nc6? { (5.94 → 27.51) Mistake. Bxb7 was best. } (15... Bxb7 16. b5) 16. bxa8=Q Bxb4 17. Qxc6 Ke7 { Black offers draw } 18. Qxd5 Ba6?! { (31.92 → Mate in 8) Checkmate is now unavoidable. Kf8 was best. } (18... Kf8 19. Qxe5 Rh5 20. Qxc7 Be6 21. e4 Be7 22. d5 Bxd5 23. exd5 Rf5+ 24. Ke2 Bh4 25. Nc3) 19. Q5b3?! { (Mate in 8 → 29.74) Lost forced checkmate sequence. Qxe5+ was best. } (19. Qxe5+ Kd7 20. Qa4+ c6 21. Qb3 Bc4 22. Qxc4 Rh7 23. Bh3+ Kd8 24. Qxc6 Be1+ 25. Rxe1 Rxh3) 19... Rh4 20. Qf3 Rh6 21. d5 g5 22. d6+ Rxd6 23. Qxd6+ Kxd6 24. Qd3+ Ke6 25. Bh3+ Kf6 26. Rg1 g4 27. Bxg4 Kg5?! { (12.64 → Mate in 3) Checkmate is now unavoidable. Bxd3 was best. } { Black offers draw } (27... Bxd3 28. exd3) 28. Bh5+ Kxh5 29. Qh3# { White wins by checkmate. } 1-0