[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/UM9FMZOz"] [Date "2024.04.01"] [White "OK_Oleksandr"] [Black "Chessking1302"] [Result "1-0"] [UTCDate "2024.04.01"] [UTCTime "12:34:25"] [WhiteElo "1587"] [BlackElo "1740"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 d5 2. d3 { A06 Zukertort Opening: Old Indian Attack } Bf5 3. Bd2?! { (0.39 → -0.18) Inaccuracy. c4 was best. } (3. c4 dxc4 4. e4 Bg6 5. Qa4+ Nd7 6. Qxc4 e5 7. Be3 Ne7) 3... e5?! { (-0.18 → 0.87) Inaccuracy. Nf6 was best. } (3... Nf6 4. c4 dxc4 5. Qa4+ Nc6 6. e4 Bd7 7. Qxc4 e5 8. Be2 h6 9. h3 Bd6 10. Qc2) 4. e4 Bxe4?? { (0.51 → 3.79) Blunder. dxe4 was best. } (4... dxe4 5. dxe4) 5. dxe4 d4?! { (3.76 → 4.86) Inaccuracy. dxe4 was best. } (5... dxe4 6. Ng5 Be7 7. Nxe4 Qd7 8. Nbc3 Nc6 9. Bb5 O-O-O 10. Bxc6 Qxc6 11. Qg4+ Kb8 12. O-O-O) 6. Be2 Be7 7. c3 Qd6 8. cxd4 Kd7?! { (4.70 → 6.87) Inaccuracy. exd4 was best. } (8... exd4 9. Bd3 Nc6 10. Na3 Nf6 11. O-O a6 12. e5 Nxe5 13. Nxe5 Qxe5 14. Re1 Qd6 15. Nc4) 9. dxe5 Qxe5 10. Nxe5+ Kd6? { (9.06 → Mate in 3) Checkmate is now unavoidable. Ke8 was best. } (10... Ke8 11. Qb3 Nf6 12. Qxb7 Bd6 13. Qxa8 Ke7 14. Nc4 Bc5 15. e5 Nfd7 16. Qd5 Rd8 17. Bh5) 11. Nxf7+? { (Mate in 3 → 9.61) Lost forced checkmate sequence. Bg5+ was best. } (11. Bg5+ Kc5 12. Qd5+ Kb6 13. Qb5#) 11... Ke6? { (9.61 → Mate in 5) Checkmate is now unavoidable. Kd7 was best. } (11... Kd7 12. Nxh8 Nc6 13. Bc3+ Bd6 14. e5 Nh6 15. Bg4+ Ke7 16. exd6+ cxd6 17. Bh3 Rxh8 18. O-O) 12. Nxh8?! { (Mate in 5 → 10.54) Lost forced checkmate sequence. Bc4+ was best. } (12. Bc4+ Kd7 13. Qg4+ Kc6 14. Qe6+ Bd6 15. Be3 b5 16. Nd8#) 12... Nc6?! { (10.54 → Mate in 4) Checkmate is now unavoidable. Kd7 was best. } (12... Kd7 13. Qb3 Nf6 14. e5 Nc6 15. exf6 Rxh8 16. Bg4+ Ke8 17. fxg7 Rf8 18. gxf8=Q+ Kxf8) 13. Qb3+ Kd7 14. Bc4? { (Mate in 4 → 9.69) Lost forced checkmate sequence. Bg4+ was best. } (14. Bg4+ Ke8 15. Qf7+ Kd8 16. Qxg8+ Bf8 17. Qxf8#) 14... Kc8 15. Be6+ Kd8?! { (10.46 → Mate in 25) Checkmate is now unavoidable. Kb8 was best. } (15... Kb8 16. Bd7 Nd8 17. Qxg8 a6 18. Ke2 c5 19. Qxg7 Bd6 20. Be3 Ka7 21. Nc3) 16. Qd5+ Bd6 17. Nf7+ Ke7 18. Nxd6 cxd6 19. Bg5+ { White wins on time. } 1-0