[Event "UltraBullet Shield Arena"] [Site "https://lichess.org/jaAi50Ip"] [Date "2020.04.12"] [White "AST2010P"] [Black "HnKarasu"] [Result "0-1"] [UTCDate "2020.04.12"] [UTCTime "17:53:47"] [WhiteElo "1172"] [BlackElo "1820"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 d5 3. f3?! { (0.12 → -0.45) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6 4. b3 Bd6 5. c4 b6 6. Bd3 Bb7 7. Bb2 O-O) 3... Nf6 4. g3 c5 5. h3?! { (-0.84 → -1.60) Inaccuracy. f4 was best. } (5. f4 Be7 6. Nf3 b6 7. Nc3 Nc6 8. a4 O-O 9. Ne5 Bb7) 5... cxd4 6. h4? { (-1.41 → -3.22) Mistake. exd4 was best. } (6. exd4 Bd6 7. Ne2 Nc6 8. Nbc3 Rb8 9. a3 O-O 10. Bg2 b5 11. O-O a5 12. Be3 Ba6) 6... Nc6?! { (-3.22 → -2.09) Inaccuracy. Bb4+ was best. } (6... Bb4+) 7. h5? { (-2.09 → -3.84) Mistake. exd4 was best. } (7. exd4 Bd6 8. f4 Qb6 9. c3 O-O 10. Bd3 Ne7 11. h5 Bd7 12. h6 g6 13. Qe2 a6) 7... dxe3 8. h6?! { (-4.07 → -6.14) Inaccuracy. Bxe3 was best. } (8. Bxe3 h6) 8... e2?? { (-6.14 → -2.98) Blunder. d4 was best. } (8... d4 9. c3 e5 10. Na3 g6 11. Bd3 Be7 12. Nc2 O-O 13. Nxe3 dxe3 14. Bxe3 Be6 15. Bg5) 9. g4?? { (-2.98 → -15.38) Blunder. Qxe2 was best. } (9. Qxe2 g6) 9... d4?? { (-15.38 → -3.04) Blunder. exd1=R+ was best. } (9... exd1=R+) 10. g5?? { (-3.04 → -16.39) Blunder. Nxe2 was best. } (10. Nxe2 g6) 10... d3?? { (-16.39 → -1.96) Blunder. exd1=R+ was best. } (10... exd1=R+ 11. Kxd1 Nd5 12. Bd3 Ne3+ 13. Bxe3 dxe3 14. Nc3 gxh6 15. gxh6 Ne5 16. Kc1 Nxd3+ 17. cxd3) 11. Qxe2?? { (-1.96 → -14.44) Blunder. Bxe2 was best. } (11. Bxe2 Qa5+ 12. Qd2 Qxd2+ 13. Nxd2 dxe2 14. hxg7 Bxg7 15. gxf6 Bxf6 16. Nxe2 Nb4 17. Kd1 Bd7) 11... dxe2 12. Kxe2 Nd4+ 13. Kf2 Nxc2 14. Kg2 Nd4 15. Kh2 Ne2 16. Kh3 Ng3 17. Rh2 Nfe4 18. Ne2 Nxg5+ 19. Kg2 e5 20. Kg1 Be7 21. Rh3?! { (-19.04 → Mate in 7) Checkmate is now unavoidable. Nxg3 was best. } (21. Nxg3 Nxf3+) 21... Bf6?! { (Mate in 7 → -11.69) Lost forced checkmate sequence. Qb6+ was best. } (21... Qb6+ 22. Kg2 Nxh3 23. Nd4 Qxd4 24. Be3 Qxe3 25. Bb5+ Kd8 26. Bd7 Qg1+ 27. Kxh3 Bxd7#) 22. Rh4 Qd4+ 23. Kh2? { (-7.95 → Mate in 2) Checkmate is now unavoidable. Nxd4 was best. } (23. Nxd4 exd4 24. Bb5+ Ke7 25. Kf2 Nf5 26. Rh2 g6 27. Bd3 Bd7 28. Bxg5 Bxg5 29. Ke1 Bf4) 23... Nxe2?! { (Mate in 2 → -14.61) Lost forced checkmate sequence. Qf2+ was best. } (23... Qf2+ 24. Bg2 Nxf3#) 24. Kg2?! { (-14.61 → Mate in 1) Checkmate is now unavoidable. Rxd4 was best. } (24. Rxd4 Nxf3+) 24... Nxf3?! { (Mate in 1 → -14.50) Lost forced checkmate sequence. Qg1# was best. } (24... Qg1#) 25. Kh1?! { (-14.50 → Mate in 1) Checkmate is now unavoidable. Rxd4 was best. } (25. Rxd4 Nexd4) 25... Qxh4+ { Black wins on time. } 0-1