[Event "PICC2022 Under 12"] [Site "https://lichess.org/Ptbg77B4"] [Date "2022.09.24"] [White "Wanyuqing"] [Black "Rakinrosman"] [Result "0-1"] [UTCDate "2022.09.24"] [UTCTime "03:36:51"] [WhiteElo "918"] [BlackElo "1179"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit: Blackmar Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5?! { (0.00 → 0.82) Inaccuracy. e6 was best. } (1... e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3) 2. d4?? { (0.82 → -0.87) Blunder. exd5 was best. } (2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6) 2... dxe4 3. f3 { D00 Blackmar-Diemer Gambit: Blackmar Gambit } Nf6 4. Bb5+ Bd7 5. d5?? { (-1.34 → -6.84) Blunder. Be2 was best. } (5. Be2 e6 6. fxe4 Bc6 7. Nf3 Bxe4 8. O-O Bg6 9. c3 Be7 10. Qb3 Qc8 11. c4 O-O) 5... Bxb5 6. fxe4 Nxe4 7. Qd4 Nf6 8. Qb4?! { (-6.68 → -9.70) Inaccuracy. Nc3 was best. } (8. Nc3 c6 9. Nf3 Qb6 10. Bg5 Qxd4 11. Nxd4 Ba6 12. Bxf6 gxf6 13. O-O-O c5 14. Nf5 Nd7) 8... Qxd5 9. Nf3 b6 10. Ng5 Qe5+ 11. Ne4 e6 12. Kd1?! { (-14.43 → Mate in 6) Checkmate is now unavoidable. Qd2 was best. } (12. Qd2 Qxe4+ 13. Qe3 Qxg2 14. Rg1 Qxh2 15. Qf2 Qxf2+ 16. Kxf2 Nbd7 17. a4 Bc6 18. Ke2 h5) 12... Bxb4?! { (Mate in 6 → -21.53) Lost forced checkmate sequence. Qh5+ was best. } (12... Qh5+ 13. g4 Qxg4+ 14. Kd2 Qe2+ 15. Kc3 Qf3+ 16. Kd2 Bxb4+ 17. c3 Qe2#) 13. Nxf6+ Qxf6 14. Re1 Bxe1 15. Kxe1?! { (-24.80 → Mate in 6) Checkmate is now unavoidable. Bd2 was best. } (15. Bd2 Qxb2 16. Bc3 Bxc3 17. Nxc3 Qxa1+ 18. Kd2 Bc4 19. Ne4 Nc6 20. Nd6+ cxd6 21. g3 Rd8) 15... O-O?! { (Mate in 6 → -26.51) Lost forced checkmate sequence. Qf1+ was best. } (15... Qf1+ 16. Kd2 Qf2+ 17. Kc3 Nc6 18. Kb3 Qd4 19. Bd2 Qc4+ 20. Ka3 Qa4#) 16. Na3?! { (-26.51 → Mate in 6) Checkmate is now unavoidable. Nd2 was best. } (16. Nd2 Qh4+ 17. g3 Qxh2 18. c4 Qg1+ 19. Ke2 Bc6 20. b4 Rd8 21. b5 Qg2+ 22. Ke1 Qxg3+) 16... Qf1+ 17. Kd2 Qxg2+ 18. Kc3 Qh3+ 19. Kd2 Rd8+ 20. Ke1 Qf1# { Black wins by checkmate. } 0-1