[Event "Rated UltraBullet game"] [Site "https://lichess.org/2Iibjrd6"] [Date "2023.02.24"] [White "boweigong"] [Black "Langley_LangXiong"] [Result "0-1"] [UTCDate "2023.02.24"] [UTCTime "01:48:08"] [WhiteElo "1724"] [BlackElo "1687"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+62"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Bg5 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } dxc4 6. Bxf6?! { (0.43 → -0.37) Inaccuracy. e4 was best. } (6. e4 h6 7. Bd2 Be6 8. d5 Bg4 9. h3 Bxf3 10. Qxf3 c6) 6... Bxf6 7. e4 O-O 8. Bxc4 Bg7?! { (-0.54 → 0.13) Inaccuracy. Bg4 was best. } (8... Bg4 9. d5) 9. e5? { (0.13 → -1.12) Mistake. h3 was best. } (9. h3 c5 10. d5 e6 11. dxe6 Bxe6 12. Qxd8 Rxd8 13. Bxe6 fxe6 14. Ng5 Na6 15. Ke2 Nc7) 9... Nc6? { (-1.12 → 0.28) Mistake. Bg4 was best. } (9... Bg4 10. Bd5 Nc6 11. Bxc6 bxc6 12. Qa4 c5 13. O-O-O Qb8 14. Rhe1 cxd4 15. Rxd4 Bxf3 16. gxf3) 10. Bb3? { (0.28 → -1.32) Mistake. h3 was best. } (10. h3 e6 11. O-O b6 12. Re1 Bb7 13. Ne4 Ne7 14. Qc2 Nf5 15. Rad1 Qe7 16. Bb5 c6) 10... Nxd4?? { (-1.32 → 3.42) Blunder. Bg4 was best. } (10... Bg4) 11. Nxd4 Bxe5 12. Nf3 Bxc3+ 13. bxc3 Qxd1+ 14. Rxd1 Bg4 15. O-O Bxf3 16. gxf3 Rfd8 17. Kg2 Rxd1?! { (3.47 → 5.41) Inaccuracy. Kf8 was best. } (17... Kf8 18. Rxd8+ Rxd8 19. Rd1 Rxd1 20. Bxd1 e6 21. Kg3 Ke7 22. Kf4 h6 23. Ke5 f6+ 24. Kd4) 18. Rxd1 c6 19. Re1? { (6.62 → 3.97) Mistake. Rd7 was best. } (19. Rd7 Kf8 20. Rxb7 a5 21. Rb6 a4 22. Bc2 c5 23. Rb5 c4 24. Rc5 Rb8 25. Bxa4 Rb2) 19... e6 20. f4?! { (4.52 → 3.56) Inaccuracy. Rd1 was best. } (20. Rd1 b5) 20... Rd8 21. Kg3 Rd2?! { (2.69 → 3.50) Inaccuracy. Rd3+ was best. } (21... Rd3+ 22. Re3) 22. Re3?? { (3.50 → 1.46) Blunder. Rd1 was best. } (22. Rd1 Rxd1 23. Bxd1 Kf8 24. Kf3 Ke7 25. Ke3 Kd6 26. Kd4 b5 27. a4 h6 28. h4 f6) 22... Rb2? { (1.46 → 3.40) Mistake. b5 was best. } (22... b5 23. Kg2) 23. h4?? { (3.40 → 1.36) Blunder. Rd3 was best. } (23. Rd3 a5 24. Rd8+ Kg7 25. Ra8 b6 26. h4 h5 27. Ra7 Kf8 28. f5 gxf5 29. Bd1 Rxa2) 23... a5 24. Rd3?! { (1.43 → 0.80) Inaccuracy. Kf3 was best. } (24. Kf3 Rd2) 24... a4?! { (0.80 → 1.51) Inaccuracy. b5 was best. } (24... b5 25. Rd8+) 25. Bc4?? { (1.51 → -0.68) Blunder. Bxa4 was best. } (25. Bxa4) 25... Kg7? { (-0.68 → 0.86) Mistake. b5 was best. } (25... b5 26. Rd8+ Kg7 27. Bd3 Rxa2 28. Rc8 Ra1 29. Kg2 a3 30. Ra8 a2 31. Be2 c5 32. Kf3) 26. a3?? { (0.86 → -1.09) Blunder. Re3 was best. } (26. Re3 b5 27. Re2 a3 28. Bd3 c5 29. Kf3 Kh6 30. Ke3 f5 31. Rxb2 axb2 32. Kd2 c4) 26... Rc2?? { (-1.09 → 1.33) Blunder. b5 was best. } (26... b5) 27. Rd7?? { (1.33 → -4.81) Blunder. Re3 was best. } (27. Re3 Rc1 28. Be2 Ra1 29. c4 Rc1 30. Kf3 Kf6 31. Kg2 Rc2 32. Bf1 Rc1 33. Re4 Ra1) 27... Rxc3+ 28. Bd3 Rxa3 29. Kf3 Rxd3+?? { (-5.79 → 4.97) Blunder. Rb3 was best. } (29... Rb3 30. Kg2 Rb4 31. Rd8 Rxf4 32. h5 gxh5 33. Be2 h4 34. Ra8 b5 35. Ra6 h3+ 36. Kxh3) 30. Ke4?? { (4.97 → -28.57) Blunder. Rxd3 was best. } (30. Rxd3 h6 31. Rd7 b5 32. Ra7 g5 33. fxg5 hxg5 34. hxg5 Kg6 35. Ra6 Kh5 36. Ke3 e5) 30... a3?? { (-28.57 → 6.75) Blunder. Rxd7 was best. } (30... Rxd7 31. h5 a3 32. hxg6 hxg6 33. Kf3 a2 34. Kg2 b5 35. f3 c5 36. Kf2 c4 37. Ke1) 31. f3?? { (6.75 → Mate in 8) Checkmate is now unavoidable. Rxd3 was best. } (31. Rxd3 a2 32. Ra3 b6 33. Rxa2 f6 34. Ra7+ Kh6 35. Rb7 b5 36. Ke3 Kh5 37. Rxh7+ Kg4) 31... a2? { (Mate in 8 → -9.16) Lost forced checkmate sequence. Rxd7 was best. } (31... Rxd7 32. h5 a2 33. f5 gxf5+ 34. Ke3 a1=Q 35. Kf4 Rd2 36. h6+ Kf6 37. Kg3 Qg1+ 38. Kh3) 32. Kxd3 a1=Q { Black wins on time. } 0-1