[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/GKYqtQ6j"] [Date "2023.01.15"] [White "LaurensRoelofs5"] [Black "Kazakhboy50"] [Result "0-1"] [UTCDate "2023.01.15"] [UTCTime "16:37:04"] [WhiteElo "1836"] [BlackElo "1459"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D10"] [Opening "Slav Defense: Exchange Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 c6 2. c4 d5 3. cxd5 { D10 Slav Defense: Exchange Variation } Bg4?? { (0.24 → 3.02) Blunder. cxd5 was best. } (3... cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Bb5 Bd7 7. Nc3 e6 8. Nf3) 4. Nf3?? { (3.02 → 0.10) Blunder. dxc6 was best. } (4. dxc6) 4... Bxf3 5. exf3?! { (0.30 → -0.25) Inaccuracy. gxf3 was best. } (5. gxf3 cxd5 6. Qb3 Nc6 7. Qxb7 Nxd4 8. Kd1 Qc8 9. Qxc8+ Rxc8) 5... cxd5 6. Nc3 e6 7. Bf4 Nf6 8. Bc7?? { (0.40 → -8.82) Blunder. Bb5+ was best. } (8. Bb5+ Nc6 9. Bxc6+ bxc6 10. Rc1 Nd7 11. O-O Qb6 12. Na4 Qa6) 8... Ne4?? { (-8.82 → 11.45) Blunder. Qxc7 was best. } (8... Qxc7) 9. Bxd8 Nxf2 10. Kxf2 Kxd8 11. Bb5 a6 12. Ba4 Nc6 13. Bb3 b5 14. Nxd5 b4 15. Nb6 Kc7 16. d5 Kb7 17. dxc6+ Kxc6 18. Nxa8 Kb7 19. Bd5+ Ka7?! { (18.61 → Mate in 3) Checkmate is now unavoidable. Kb8 was best. } (19... Kb8 20. Bc6) 20. Bc6 Bc5+ 21. Kg3 Bb6 22. Kh3?! { (Mate in 2 → 24.43) Lost forced checkmate sequence. Qd7+ was best. } (22. Qd7+ Kb8 23. Qb7#) 22... Rc8?! { (24.43 → Mate in 4) Checkmate is now unavoidable. Rd8 was best. } (22... Rd8 23. Nxb6) 23. Qd7+ Rc7 24. Qxc7+?! { (Mate in 3 → 19.32) Lost forced checkmate sequence. Nxc7 was best. } (24. Nxc7 a5 25. Nb5+ Kb8 26. Qb7#) 24... Bxc7 25. Bb7 Kxb7 26. a3 Ka7 27. axb4 Kxa8 28. Rac1 Kb8 29. b5 Bb6 30. Rc7?! { (12.30 → 7.25) Inaccuracy. bxa6 was best. } (30. bxa6 Ka7 31. Ra1 e5 32. Rhd1 Bd4 33. Kg4 Kb8 34. Kf5 Ka7 35. Ra2 Kb8 36. b4 Ka7) 30... Kxc7 31. Rg1?? { (7.53 → -5.77) Blunder. bxa6 was best. } (31. bxa6 Bd4) 31... Kb7?? { (-5.77 → 7.28) Blunder. Bxg1 was best. } (31... Bxg1 32. bxa6) 32. Rf1?? { (7.28 → 2.58) Blunder. bxa6+ was best. } (32. bxa6+) 32... axb5 33. Re1? { (2.66 → 1.40) Mistake. b3 was best. } (33. b3 Kc6 34. Rc1+ Kd5 35. Rc8 Bd4 36. g4 f5 37. Kg2 fxg4 38. fxg4 Ke4 39. Rb8 Kd3) 33... b4?? { (1.40 → 4.21) Blunder. Bd4 was best. } (33... Bd4) 34. Rd1?! { (4.21 → 3.24) Inaccuracy. Rc1 was best. } (34. Rc1) 34... b3? { (3.24 → 5.81) Mistake. Kc6 was best. } { Black wins on time. } (34... Kc6 35. b3) 0-1