[Event "Monthly UltraBullet Arena"] [Site "https://lichess.org/orACbybo"] [Date "2023.11.05"] [White "HailstormChessPlayer"] [Black "MatiasLeandro"] [Result "0-1"] [UTCDate "2023.11.05"] [UTCTime "17:04:36"] [WhiteElo "1381"] [BlackElo "1342"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 f5?! { (0.00 → 0.62) Inaccuracy. Nf6 was best. } { A80 Dutch Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. Nf3 e6 3. e3 Nf6 4. Be2 Bb4+ 5. c3 Bxc3+?? { (0.48 → 4.65) Blunder. Be7 was best. } (5... Be7 6. b3 O-O 7. O-O b6 8. c4 c5 9. Bb2 Bb7 10. Nc3) 6. Kf1?? { (4.65 → -1.39) Blunder. Nxc3 was best. } (6. Nxc3 b6 7. Bd2 Bb7 8. O-O Qe7 9. Ne5 d6 10. Bf3 Bxf3 11. Nxf3 c5 12. Rc1 O-O) 6... O-O?? { (-1.39 → 3.94) Blunder. Bb4 was best. } (6... Bb4 7. a3 Be7 8. b4 O-O 9. Ke1 c6 10. Nbd2 a5 11. b5 cxb5 12. Bxb5 d5 13. a4) 7. Nxc3 d5 8. Bd2 Ne4 9. Bd3 Nxd2+ 10. Qxd2 Bd7 11. Qc2 Nc6 12. Ne5? { (4.66 → 2.90) Mistake. Qd2 was best. } (12. Qd2 g5 13. h3 h5 14. Kg1 g4 15. Ne1 Qf6 16. Bb5 f4 17. hxg4 hxg4 18. Nd3 fxe3) 12... Nxe5 13. dxe5 a6 14. f4 Bb5?! { (2.94 → 3.90) Inaccuracy. c5 was best. } (14... c5 15. Qd2 b5 16. Ne2 b4 17. Kf2 a5 18. Ng1 g5 19. fxg5 c4 20. Be2 Qxg5 21. Nf3) 15. Qd2 Bxd3+ 16. Qxd3 b5 17. Qe2 c5 18. Ke1 c4 19. Qd2 b4 20. Nxd5?? { (3.05 → 0.00) Blunder. Ne2 was best. } (20. Ne2 a5 21. Kf2 Qh4+ 22. g3 Qe7 23. a3 Rfc8 24. Nd4 Kh8 25. Qc2 b3 26. Qc3 h6) 20... exd5 21. Qd4?! { (0.53 → -0.03) Inaccuracy. Rd1 was best. } (21. Rd1 Rb8 22. Qxd5+ Qxd5 23. Rxd5 Rb5 24. Rd4 Ra5 25. a3 bxa3 26. bxa3 Rxa3 27. Ke2 Rc8) 21... c3?! { (-0.03 → 0.60) Inaccuracy. Qa5 was best. } (21... Qa5 22. Kf2) 22. Qc5?? { (0.60 → -4.38) Blunder. bxc3 was best. } (22. bxc3 bxc3) 22... cxb2 23. Qd6?? { (-4.49 → Mate in 8) Checkmate is now unavoidable. Rb1 was best. } (23. Rb1 Rc8 24. Qxb4 Rc2 25. Rxb2 Rc1+ 26. Kf2 Rxh1 27. Kg3 Qc7 28. Qd6 Qxd6 29. exd6 Rd8) 23... Qxd6? { (Mate in 8 → -7.86) Lost forced checkmate sequence. bxa1=Q+ was best. } (23... bxa1=Q+ 24. Ke2 Qxa2+ 25. Kd1 Qh4 26. Qe6+ Kh8 27. Qg8+ Rxg8 28. Rf1 Rac8 29. g3 Rc2 30. gxh4) 24. Rc1? { (-7.86 → Mate in 5) Checkmate is now unavoidable. Rb1 was best. } (24. Rb1 Qc5 25. Kf2 Qc2+ 26. Kg3 Qd2 27. Kf3 d4 28. Rhe1 d3 29. g4 fxg4+ 30. Kg3 Qc2) 24... bxc1=Q+ 25. Kf2 Qxh1 26. Kg3 Qc5 27. Kh3 Rf6 28. Kg3 Rh6 29. Kf3 Qxh2 30. g3 Qcc2 31. e4 Qcf2# { Black wins by checkmate. } 0-1