[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/IKZ0SW35"] [Date "2026.05.01"] [Round "-"] [White "yangk711"] [Black "UltraA1212"] [Result "0-1"] [GameId "IKZ0SW35"] [UTCDate "2026.05.01"] [UTCTime "06:39:00"] [WhiteElo "1396"] [BlackElo "1377"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+184"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A48"] [Opening "London System"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.15] } 2. Bf4 { [%eval 0.0] } 2... g6 { [%eval 0.06] } 3. e3 { [%eval 0.0] } 3... Bg7 { [%eval 0.13] } 4. Nf3 { [%eval 0.02] } { A48 London System } 4... O-O { [%eval 0.14] } 5. c3 { [%eval 0.0] } 5... Nc6 { [%eval 0.17] } 6. Nbd2 { [%eval 0.03] } 6... d5 { [%eval 0.36] } 7. Bd3 { [%eval 0.1] } 7... e6 { [%eval 0.41] } 8. O-O { [%eval 0.58] } 8... Bd7 { [%eval 1.11] } 9. h3 { [%eval 1.13] } 9... Qb8 { [%eval 1.47] } 10. Qe2 { [%eval 1.2] } 10... e5? { (1.20 → 2.62) Mistake. a5 was best. } { [%eval 2.62] } (10... a5 11. Rfe1 a4 12. b4 axb3 13. axb3 Rxa1 14. Rxa1 b6 15. b4 Qb7 16. Qd1) 11. Rfe1?? { (2.62 → -3.48) Blunder. Nxe5 was best. } { [%eval -3.48] } (11. Nxe5 Qc8 12. Nxd7 Qxd7 13. Bh2 Rfe8 14. Rac1 a6 15. a3 Nd8 16. Nf3 c6) 11... exf4 { [%eval -3.48] } 12. Rad1 { [%eval -4.14] } 12... fxe3 { [%eval -4.01] } 13. Qxe3 { [%eval -4.1] } 13... Qe8 { [%eval -4.0] } 14. Qe2 { [%eval -4.82] } 14... Qxe2 { [%eval -4.89] } 15. Rxe2 { [%eval -4.93] } 15... Rae8 { [%eval -4.94] } 16. Kf1 { [%eval -4.96] } 16... Rxe2 { [%eval -4.98] } 17. Kxe2 { [%eval -5.15] } 17... Nxd4+? { (-5.15 → -2.79) Mistake. Nd8 was best. } { [%eval -2.79] } (17... Nd8 18. Nb3 Ne6 19. Ne5 Ba4 20. Kf1 Ne4 21. Re1 Re8 22. Bxe4 dxe4 23. Rxe4) 18. Kf1? { (-2.79 → -5.53) Mistake. Nxd4 was best. } { [%eval -5.53] } (18. Nxd4 c5 19. N4f3 Nh5 20. Kf1 Nf4 21. Bc2 Bb5+ 22. Kg1 Re8 23. g3 Nd3) 18... Nc2?? { (-5.53 → -2.44) Blunder. Nxf3 was best. } { [%eval -2.44] } (18... Nxf3 19. Nxf3 Re8 20. a4 a5 21. Nd4 Bh6 22. Re1 Rxe1+ 23. Kxe1 Bxa4) 19. Rc1?! { (-2.44 → -3.20) Inaccuracy. Bxc2 was best. } { [%eval -3.2] } (19. Bxc2 Bb5+ 20. Kg1 Re8 21. Bb3 Be2 22. Re1 Kf8 23. g4 c6 24. Nd4 Ba6) 19... Nd4?! { (-3.20 → -2.36) Inaccuracy. Na3 was best. } { [%eval -2.36] } (19... Na3 20. bxa3 Rd8 21. c4 Bf8 22. cxd5 Nxd5 23. Bc4 Bc6 24. Re1 Nb6 25. Bb3) 20. Re1?? { (-2.36 → -5.54) Blunder. cxd4 was best. } { [%eval -5.54] } (20. cxd4 c6 21. Ne5 Bc8 22. Be2 Re8 23. b4 Bh6 24. Rc2 Bf5 25. Rb2 Bf8) 20... Nxf3 { [%eval -5.5] } 21. Nxf3 { [%eval -5.56] } 21... Nh5 { [%eval -5.22] } 22. Re2 { [%eval -5.84] } 22... Nf4 { [%eval -5.95] } 23. Re1 { [%eval -7.3] } 23... Nxd3 { [%eval -7.33] } 24. Rd1 { [%eval -7.94] } 24... Nxb2 { [%eval -7.79] } 25. Rxd5 { [%eval -7.61] } 25... Be6 { [%eval -7.29] } 26. Rd2 { [%eval -7.98] } 26... Nc4 { [%eval -7.66] } 27. Rc2 { [%eval -7.89] } 27... Bf5 { [%eval -7.43] } 28. Nd4 { [%eval -8.66] } 28... Bxc2 { [%eval -8.78] } 29. Nxc2 { [%eval -8.67] } 29... Nd2+ { [%eval -8.33] } 30. Ke1 { [%eval -8.36] } 30... Ne4 { [%eval -8.31] } 31. Kd1 { [%eval -8.85] } 31... Re8 { [%eval -8.39] } 32. Kc1 { [%eval -8.8] } 32... Nf6 { [%eval -8.24] } 33. Kb2 { [%eval -8.45] } 33... Ne4 { [%eval -8.56] } 34. Kb3 { [%eval -8.57] } 34... Nxf2 { [%eval -8.6] } 35. Kb4 { [%eval -8.78] } 35... Nxh3 { [%eval -7.92] } 36. Kb3 { [%eval -8.63] } 36... g5 { [%eval -8.17] } 37. a3 { [%eval -8.74] } 37... g4 { [%eval -8.6] } 38. a4 { [%eval -8.38] } 38... Ng1 { [%eval -8.4] } 39. g3 { [%eval -8.94] } 39... Nf3 { [%eval -8.83] } 40. a5 { [%eval -8.91] } 40... Ne1 { [%eval -8.89] } { Black wins on time. } 0-1