[Event "Monthly UltraBullet Arena"] [Site "https://lichess.org/oXZpLQxX"] [Date "2021.10.31"] [White "cheesebuster"] [Black "duchter"] [Result "0-1"] [UTCDate "2021.10.31"] [UTCTime "18:48:02"] [WhiteElo "2172"] [BlackElo "1652"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 c6 { A04 Zukertort Opening: Slav Invitation } 2. g3 d6 3. Bg2 Bg4 4. O-O Bxf3 5. Bxf3 Nd7 6. Bg2 e6 7. Nc3 Be7 8. e4 Ngf6 9. d4 Nxe4?? { (1.34 → 7.50) Blunder. O-O was best. } (9... O-O 10. a4) 10. d5?? { (7.50 → -3.66) Blunder. Nxe4 was best. } (10. Nxe4 d5) 10... Nxc3 11. bxc3 cxd5 12. c4?! { (-3.66 → -4.79) Inaccuracy. f4 was best. } (12. f4 O-O 13. f5 Bf6 14. Qe2 Qe7 15. Rb1 Ne5 16. Be3 b6 17. Bd4 Rae8 18. Rbe1 g6) 12... O-O?? { (-4.79 → -2.19) Blunder. dxc4 was best. } (12... dxc4 13. Rb1 O-O 14. f4 d5 15. Rxb7 Nc5 16. Rb1 f5 17. Bb2 Rc8 18. Bd4 Bf6 19. Bxc5) 13. cxd5 Nf6?? { (-1.82 → 0.91) Blunder. e5 was best. } (13... e5 14. a4) 14. dxe6 fxe6 15. Re1 d5 16. c4?! { (0.63 → -0.19) Inaccuracy. Rxe6 was best. } (16. Rxe6) 16... dxc4 17. Qc2 Qc8?! { (-0.35 → 0.63) Inaccuracy. Qd3 was best. } (17... Qd3 18. Qxd3 cxd3 19. Rxe6 Bb4 20. Bf4 Rae8 21. Rxe8 Rxe8 22. Rd1 d2 23. Be3 b6 24. Bf3) 18. Qxc4?? { (0.63 → -10.70) Blunder. Bh3 was best. } (18. Bh3 Kh8 19. Bxe6 Qc6 20. Qxc4 Bc5 21. Be3 Bxe3 22. Rxe3 Qxc4 23. Bxc4 Rac8 24. Be6 Rc7) 18... Qxc4 19. Bb2 Qc8 20. Rac1 Bc5 21. Be5 b6 22. Kf1 Nd5 23. f4 Ne7 24. Ke2 Nf5 25. Red1 Qd7?? { (-14.54 → 0.38) Blunder. Qa6+ was best. } (25... Qa6+ 26. Ke1 Qxa2 27. Rxc5 Qxg2 28. Rc7 Qh1+ 29. Ke2 Qxh2+ 30. Kf3 Qxg3+ 31. Ke2 Qg2+ 32. Ke1) 26. Kf1?? { (0.38 → -16.45) Blunder. Rxd7 was best. } (26. Rxd7 Rad8 27. Rcd1 Rxd7 28. Rxd7 Rf7 29. Rd3 Be7 30. g4 Nh4 31. Be4 Ng6 32. Bxg6 hxg6) 26... Qe8 27. Rc2 Rd8 28. Rcd2 Rxd2 29. Rxd2 Bb4 30. Ke2 Bxd2 31. Kxd2 Qb5 32. Be4?! { (-15.90 → Mate in 7) Checkmate is now unavoidable. Bd6 was best. } (32. Bd6 Qb2+) 32... Qb4+ 33. Ke2?! { (-16.85 → Mate in 5) Checkmate is now unavoidable. Kc2 was best. } (33. Kc2 Qxe4+) 33... Qb5+?! { (Mate in 5 → -13.92) Lost forced checkmate sequence. Qxe4+ was best. } (33... Qxe4+ 34. Kd2 Rc8 35. Bc3 Qe3+ 36. Kd1 Rxc3 37. a3 Rc1#) 34. Kf3?! { (-13.92 → Mate in 5) Checkmate is now unavoidable. Kf2 was best. } (34. Kf2 Nh6) 34... Nd4+?! { (Mate in 5 → -11.90) Lost forced checkmate sequence. Qf1+ was best. } (34... Qf1+ 35. Kg4 Qe2+ 36. Kh3 Ne3 37. Bf3 Qxf3 38. Bd6 Qg4#) 35. Kg4?! { (-11.90 → Mate in 6) Checkmate is now unavoidable. Bxd4 was best. } (35. Bxd4 Rd8 36. Bxb6 Rd2 37. f5 exf5 38. Kf4 axb6 39. Bxf5 Rf2+ 40. Ke3 Qxf5 41. a4 Rxh2) 35... h5+?! { (Mate in 6 → -14.94) Lost forced checkmate sequence. Rf5 was best. } (35... Rf5 36. Kh3 Qf1+ 37. Kh4 Rh5+ 38. Kxh5 Qh3+ 39. Kg5 h6+ 40. Kg6 Qg4#) 36. Kh4?! { (-14.94 → Mate in 6) Checkmate is now unavoidable. Kh3 was best. } (36. Kh3 Qf1+) 36... g5+ 37. Kxg5 Qe2 38. Bf5 Qf1?! { (Mate in 4 → -12.01) Lost forced checkmate sequence. Rxf5+ was best. } (38... Rxf5+ 39. Kh6 h4 40. g4 Qxg4 41. Bxd4 Qh5#) 39. Bg4?! { (-12.01 → Mate in 5) Checkmate is now unavoidable. Bg6 was best. } (39. Bg6 Nf3+) 39... Qf2?! { (Mate in 5 → -15.39) Lost forced checkmate sequence. hxg4 was best. } (39... hxg4 40. Kxg4 Rf5 41. Bf6 Qf3+ 42. Kh3 Rxf4 43. Bxd4 Qf1#) 40. Bh3?! { (-15.39 → Mate in 6) Checkmate is now unavoidable. Bxh5 was best. } (40. Bxh5 Qxh2) 40... Qxh2 41. Kg6 Qf2 42. Kh6 Qxg3 { Black wins on time. } 0-1