[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/XLsM5FkN"] [Date "2025.07.19"] [Round "-"] [White "Voffk"] [Black "Khang2014"] [Result "0-1"] [GameId "XLsM5FkN"] [UTCDate "2025.07.19"] [UTCTime "04:51:34"] [WhiteElo "1852"] [BlackElo "1430"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+54"] [WhiteBerserk "true"] [Variant "Standard"] [TimeControl "15+0"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.13] } 2... Nf6 { [%eval 0.34] } { C42 Petrov's Defense } 3. d3 { [%eval 0.0] } 3... Nc6 { [%eval -0.1] } 4. Bg5 { [%eval -0.29] } 4... Nd4?! { (-0.29 → 0.66) Inaccuracy. h6 was best. } { [%eval 0.66] } (4... h6 5. Bxf6 Qxf6 6. Be2 g6 7. Nc3 Nd4 8. Nd5 Qd8 9. c3) 5. Nxd4 { [%eval 0.29] } 5... exd4 { [%eval 0.39] } 6. Be2 { [%eval 0.44] } 6... Ng4?? { (0.44 → 6.55) Blunder. Be7 was best. } { [%eval 6.55] } (6... Be7 7. O-O O-O 8. f4 d5 9. e5 Ne8 10. Bxe7 Qxe7 11. Nd2) 7. Bf6?? { (6.55 → -5.38) Blunder. Bxd8 was best. } { [%eval -5.38] } (7. Bxd8 Nxf2 8. Kxf2 Kxd8 9. Nd2 d5 10. Rb1 Be7 11. h4 Bc5 12. Bf3 Re8) 7... Nxf2?? { (-5.38 → -0.30) Blunder. Nxf6 was best. } { [%eval -0.3] } (7... Nxf6 8. e5 Ng8 9. O-O Be7 10. c4 Nh6 11. c5 O-O 12. Nd2 d6 13. exd6) 8. Bxd8 { [%eval -0.78] } 8... Kxd8?? { (-0.78 → 6.30) Blunder. Nxd1 was best. } { [%eval 6.3] } (8... Nxd1) 9. Kxf2 { [%eval 6.29] } 9... d6 { [%eval 6.67] } 10. Rf1 { [%eval 6.41] } 10... Be7 { [%eval 6.57] } 11. Kg1 { [%eval 6.5] } 11... Bh4 { [%eval 7.18] } 12. g3 { [%eval 6.59] } 12... Be7 { [%eval 7.01] } 13. Bh5 { [%eval 6.38] } 13... Rf8 { [%eval 7.31] } 14. e5 { [%eval 6.45] } 14... g6 { [%eval 7.21] } 15. exd6 { [%eval 6.91] } 15... f5 { [%eval 8.22] } 16. Bxg6 { [%eval 6.48] } 16... Be6 { [%eval 8.11] } 17. dxe7+ { [%eval 8.2] } 17... Kxe7 { [%eval 8.15] } 18. Bxh7 { [%eval 7.83] } 18... Kd6 { [%eval 8.83] } 19. Bxf5 { [%eval 8.6] } 19... Kc6 { [%eval 10.69] } 20. Bxe6 { [%eval 10.67] } 20... Kb6 { [%eval 10.73] } 21. Rxf8 { [%eval 10.31] } 21... Rxf8 { [%eval 10.09] } 22. Bf7 { [%eval 9.87] } 22... Rxf7 { [%eval 9.86] } 23. Qe2 { [%eval 9.52] } 23... Rf1+? { (9.52 → Mate in 10) Checkmate is now unavoidable. c6 was best. } { [%eval #10] } (23... c6 24. Nd2 a5 25. Qe6 Rc7 26. Qe5 Rc8 27. Nc4+ Ka7 28. Nd6 Rc7 29. Qxa5+) 24. Kg2? { (Mate in 10 → 9.56) Lost forced checkmate sequence. Kxf1 was best. } { [%eval 9.56] } (24. Kxf1 Kc5 25. Qe6 c6 26. Qe5+ Kb6 27. Ke2 a6 28. Na3 c5 29. Rf1 c4) 24... Kc6? { (9.56 → Mate in 9) Checkmate is now unavoidable. Rf6 was best. } { [%eval #9] } (24... Rf6 25. Qe5 Rg6 26. Na3 a6 27. Rf1 Rd6 28. b4 Ka7 29. Qc5+ Rb6) 25. Kh3? { (Mate in 9 → 9.55) Lost forced checkmate sequence. Qe6+ was best. } { [%eval 9.55] } (25. Qe6+ Kc5 26. Na3 Rf2+ 27. Kxf2 a5 28. Ke2 c6 29. Rf1 Kb6 30. Nc4+ Ka7) 25... Kb5? { (9.55 → Mate in 7) Checkmate is now unavoidable. Rf6 was best. } { [%eval #7] } (25... Rf6 26. Qe8+ Kb6 27. Nd2 Rh6+ 28. Kg2 a6 29. Qf8 Re6 30. Kh3 Ka7 31. Rf1) 26. Qe4? { (Mate in 7 → 9.69) Lost forced checkmate sequence. Na3+ was best. } { [%eval 9.69] } (26. Na3+ Kb6 27. Nc4+ Ka6 28. Qe8 b6 29. Rxf1 c6 30. Rf5 Kb7 31. Qd7+ Ka6) 26... Ka6 { [%eval 9.57] } 27. Qxd4 { [%eval 9.19] } 27... b6 { [%eval 10.09] } 28. Qd5 { [%eval 9.8] } 28... b5? { (9.80 → Mate in 3) Checkmate is now unavoidable. Rf8 was best. } { [%eval #3] } (28... Rf8 29. Nc3 c5 30. Ne4 Rh8+ 31. Kg2 Rh7 32. Qa8 c4 33. d4) 29. Qc4?? { (Mate in 3 → 5.48) Lost forced checkmate sequence. a4 was best. } { [%eval 5.48] } (29. a4 Rf5 30. axb5+ Kb6 31. Qc6#) 29... Ka5?? { (5.48 → Mate in 5) Checkmate is now unavoidable. bxc4 was best. } { [%eval #5] } (29... bxc4 30. dxc4 Kb6 31. a4 Kc6 32. Ra3 Rxb1 33. Rb3 a6 34. g4 Kd6 35. Kh4) 30. Nc3? { (Mate in 5 → 9.59) Lost forced checkmate sequence. Qxc7+ was best. } { [%eval 9.59] } (30. Qxc7+ Ka6 31. Qc6+ Ka5 32. b4+ Kxb4 33. Qc3+ Ka4 34. Qa3#) 30... Kb6? { (9.59 → Mate in 1) Checkmate is now unavoidable. bxc4 was best. } { [%eval #1] } (30... bxc4 31. Rxf1 cxd3 32. Rf5+ Kb4 33. cxd3 c6 34. Ne4 Ka4 35. Nd6 Kb4 36. Kg4) 31. Nxb5 { [%eval #11] } 31... Kb7 { [%eval #4] } { Black wins on time. } 0-1