[Event "2nd Choong Wen Tournament-U10B"] [Site "https://lichess.org/Cbv8PA4K"] [Date "2022.08.28"] [White "shoaban"] [Black "wyattzen"] [Result "0-1"] [UTCDate "2022.08.28"] [UTCTime "07:32:28"] [WhiteElo "930"] [BlackElo "908"] [WhiteRatingDiff "-39"] [BlackRatingDiff "+35"] [Variant "Standard"] [TimeControl "900+0"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit: Blackmar Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e4? { (0.38 → -0.87) Mistake. c4 was best. } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6) 2... dxe4 3. f3 { D00 Blackmar-Diemer Gambit: Blackmar Gambit } e5 4. fxe4?? { (-1.22 → -4.08) Blunder. dxe5 was best. } (4. dxe5 Qxd1+ 5. Kxd1 exf3 6. Nxf3 Nc6 7. Bd3 Bg4 8. Nd2 O-O-O) 4... exd4?? { (-4.08 → -0.75) Blunder. Qh4+ was best. } (4... Qh4+ 5. Kd2 Nf6 6. Nf3 Nxe4+ 7. Ke3 Qf4+ 8. Ke2 Qg4 9. Nd2) 5. c3? { (-0.75 → -2.51) Mistake. Nf3 was best. } (5. Nf3 Bc5 6. c3 Nc6 7. Bb5 d3 8. b4 Bb6 9. Qxd3 Qxd3) 5... c5? { (-2.51 → -0.96) Mistake. Qh4+ was best. } (5... Qh4+ 6. g3 Qxe4+ 7. Qe2 Qe7 8. Qxe7+ Nxe7 9. Nf3 Nbc6 10. Nxd4) 6. cxd4?! { (-0.96 → -2.12) Inaccuracy. Nf3 was best. } (6. Nf3 Nc6 7. Bb5 Nf6 8. e5 Nd5 9. O-O Be7 10. cxd4 O-O 11. dxc5 Bg4 12. Bxc6 bxc6) 6... cxd4 7. Nd2 Nf6 8. Ngf3 Nbd7 9. Nh4?? { (-1.59 → -3.68) Blunder. Bd3 was best. } (9. Bd3 Ng4) 9... Nh5?? { (-3.68 → 3.24) Blunder. Bb4 was best. } (9... Bb4 10. Bc4 O-O 11. O-O Ne5 12. Nhf3 Nxc4 13. Nxc4 Nxe4 14. a3 Be7 15. Re1 f5 16. Nce5) 10. Qxh5 Be7 11. Nf5?! { (3.19 → 2.35) Inaccuracy. Nhf3 was best. } (11. Nhf3 O-O 12. Qd5 Qc7 13. Nb3 a5 14. Qc4 Qd8 15. Be2 Bh4+ 16. g3 Bf6 17. Nbxd4 Re8) 11... Nf6?? { (2.35 → 6.59) Blunder. g6 was best. } (11... g6 12. Ng7+) 12. Nxd4?? { (6.59 → -9.95) Blunder. Bb5+ was best. } (12. Bb5+ Kf8 13. Qf3 Bxf5 14. Qxf5 h5 15. O-O h4 16. Bd3 Rh5 17. Qf3 Qd7 18. Nc4 h3) 12... Nxh5 13. Nf5 Bxf5 14. exf5 Bh4+ 15. Kd1 Qg5 16. Be2 Qxf5 17. Bxh5 Qxh5+ 18. Kc2 Qc5+?! { (Mate in 8 → -16.68) Lost forced checkmate sequence. Rc8+ was best. } (18... Rc8+ 19. Kd3 O-O 20. Ne4 Qd5+ 21. Ke3 Rfe8 22. g3 Qxe4+ 23. Kf2 Rc2+ 24. Bd2 Rxd2+ 25. Kg1) 19. Kd1 Qg5 20. Kc2 Qxg2 21. Kd1?! { (-17.05 → Mate in 7) Checkmate is now unavoidable. Re1+ was best. } (21. Re1+ Bxe1 22. a3 Qg6+ 23. Kb3 Qe6+ 24. Kc2 Rc8+ 25. Kb1 O-O 26. h3 Qd5 27. Ne4 Qxe4+) 21... Qxh1+ 22. Kc2 Rc8+ 23. Kb3 Qc6 24. Ka3 Qb6 25. Ka4 Rc5 26. Ka3 Ra5# { Black wins by checkmate. } 0-1