[Event "Monthly UltraBullet Arena"] [Site "https://lichess.org/raZXbTFE"] [Date "2021.01.31"] [White "Leviair"] [Black "gereftar"] [Result "0-1"] [UTCDate "2021.01.31"] [UTCTime "18:42:10"] [WhiteElo "1513"] [BlackElo "1452"] [WhiteRatingDiff "-36"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 d5 2. Nf3 { A06 Zukertort Opening: Old Indian Attack } e6 3. Nc3?! { (0.13 → -0.55) Inaccuracy. g3 was best. } (3. g3 c5 4. Bg2 Nc6 5. O-O Nf6 6. c4 Be7 7. cxd5 exd5) 3... Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e3 O-O 7. Ne2? { (-0.95 → -2.79) Mistake. d4 was best. } (7. d4 c5 8. Qd2 Bd7 9. Bd3 Nc6 10. O-O Qe7 11. Bb5 Rfd8 12. Bxc6 Bxc6 13. Rfd1 Rac8) 7... c5? { (-2.79 → -1.11) Mistake. Bxb2 was best. } (7... Bxb2) 8. Qd2?? { (-1.11 → -3.14) Blunder. c3 was best. } (8. c3) 8... c4?? { (-3.14 → -0.22) Blunder. Bxb2 was best. } (8... Bxb2) 9. O-O-O?? { (-0.22 → -2.22) Blunder. dxc4 was best. } (9. dxc4 dxc4 10. Qxd8 Rxd8 11. Nc3 b6 12. Bxc4 Bb7 13. Bd3 Nd7 14. O-O-O Nc5 15. Rd2 Bxc3) 9... cxd3 10. Qxd3?! { (-1.61 → -2.48) Inaccuracy. cxd3 was best. } (10. cxd3) 10... Nc6?! { (-2.48 → -1.71) Inaccuracy. Na6 was best. } (10... Na6) 11. e4 a6?! { (-2.28 → -1.29) Inaccuracy. dxe4 was best. } (11... dxe4 12. Qb3) 12. exd5?! { (-1.29 → -2.08) Inaccuracy. Qa3 was best. } (12. Qa3 Qb6 13. exd5 Nb4 14. Ng3 Nxd5 15. Bc4 Be7 16. Qb3 Qxf2 17. Bxd5 exd5 18. Rd2 Qc5) 12... exd5?! { (-2.08 → -1.00) Inaccuracy. Nb4 was best. } (12... Nb4 13. Qb3 Qa5 14. Nd2 Nxd5 15. Ne4 Be7 16. N2c3 Nxc3 17. Nxc3 b5 18. Kb1 Rb8 19. f3) 13. Qxd5?! { (-1.00 → -1.80) Inaccuracy. Nf4 was best. } (13. Nf4 Bxb2+) 13... Qe7?? { (-1.80 → 0.17) Blunder. Qb6 was best. } (13... Qb6) 14. Qd3?? { (0.17 → -2.24) Blunder. Qd6 was best. } (14. Qd6 Qxd6 15. Rxd6 Bg4 16. Nc3 Bxf3 17. gxf3 Rad8 18. Rxd8 Rxd8 19. h4 Bxc3 20. bxc3 Rd5) 14... Rd8 15. Ned4?? { (-2.50 → -6.44) Blunder. Qa3 was best. } (15. Qa3 Rxd1+) 15... Nxd4 16. Nxd4 Rxd4 17. Qf3?! { (-5.90 → -11.40) Inaccuracy. Qxd4 was best. } (17. Qxd4 Bxd4) 17... Rxd1+ 18. Qxd1 Bg5+ 19. Kb1 Bf5 20. Bd3 Bxd3 21. Qxd3 Rd8 22. Qb3 Qd6 23. Rf1? { (-7.12 → Mate in 2) Checkmate is now unavoidable. a3 was best. } (23. a3 h5) 23... Qd1+ 24. Rxd1 Rxd1# { Black wins by checkmate. } 0-1