[Event "kahar"] [Site "https://lichess.org/ai3IITSN"] [Date "2021.03.23"] [White "syamsul87"] [Black "kahar_sraibbb"] [Result "0-1"] [UTCDate "2021.03.23"] [UTCTime "13:43:00"] [WhiteElo "1500"] [BlackElo "1764"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6?! { (0.24 → 0.97) Inaccuracy. e5 was best. } { B00 Owen Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. Na3? { (0.97 → -0.21) Mistake. d4 was best. } (2. d4 e6 3. Nf3 Bb7 4. Bd3 c5 5. c3 Nf6 6. Qe2 d5) 2... Bb7 3. Nc4? { (-0.40 → -1.76) Mistake. d3 was best. } (3. d3 e6 4. Nf3 d5 5. exd5 Bxa3 6. bxa3 Qxd5 7. Be2 Nf6) 3... g6? { (-1.76 → -0.32) Mistake. Bxe4 was best. } (3... Bxe4) 4. Qg4?? { (-0.32 → -2.62) Blunder. d3 was best. } (4. d3 Bg7 5. Ne3 e6 6. c3 Ne7 7. h4 d5 8. exd5 Nxd5 9. h5 c5 10. Nf3 Nxe3) 4... Bg7? { (-2.62 → -1.17) Mistake. Nf6 was best. } (4... Nf6 5. Qh4 Bxe4 6. d3 Bb7 7. Nf3 h6 8. Be2 Nc6 9. c3 d6 10. O-O Qd7 11. Ne3) 5. b3?? { (-1.17 → -6.28) Blunder. d3 was best. } (5. d3 Nc6 6. c3 e5 7. Nf3 d5 8. Ne3 Nf6 9. Qh4 Qd6 10. exd5 Nxd5 11. Nxd5 Qxd5) 5... h5?! { (-6.28 → -4.54) Inaccuracy. Bxa1 was best. } (5... Bxa1 6. c3 Nf6 7. Qd1 Nxe4 8. Ne3 d5 9. Nc2 d4 10. Nxa1 dxc3 11. d4 O-O 12. Nf3) 6. Qd1 Bxa1 7. a3?! { (-4.68 → -6.98) Inaccuracy. c3 was best. } (7. c3 d5 8. exd5 Qxd5 9. Ba3 Bxc3 10. dxc3 Qxd1+ 11. Kxd1 Nd7 12. Nh3 a5 13. Kc2 Ngf6) 7... Nc6 8. Nxb6 Nd4?! { (-9.73 → -6.20) Inaccuracy. axb6 was best. } (8... axb6) 9. Nxa8 Qxa8?? { (-6.59 → -3.00) Blunder. Bxe4 was best. } (9... Bxe4 10. d3) 10. c3 Nc6?? { (-3.04 → -1.14) Blunder. Bxe4 was best. } (10... Bxe4 11. cxd4 Bxd4 12. f3 Bf6 13. Bc4 Bh4+ 14. Kf1 Bd5 15. Bxd5 Qxd5 16. Qc2 c6 17. Bb2) 11. Nh3?? { (-1.14 → -3.12) Blunder. f3 was best. } (11. f3 Ne5) 11... Nf6?! { (-3.12 → -2.16) Inaccuracy. Ne5 was best. } (11... Ne5 12. f3 f5 13. Qc2 fxe4 14. d4 exd3 15. Bxd3 Nf6 16. O-O Bxf3 17. Be3 Bxg2 18. Bxg6+) 12. g3?? { (-2.16 → -7.57) Blunder. f3 was best. } (12. f3 Ne5 13. Qc2 d5 14. exd5 Bxd5 15. Ng5 h4 16. d4 Nc6 17. Bd2 Qb8 18. b4 Nxd4) 12... Nxe4 13. Bg2 Nc5?! { (-7.71 → -5.52) Inaccuracy. Ne5 was best. } (13... Ne5 14. f3 Nd3+ 15. Kf1 Ba6 16. fxe4 Nb2+ 17. Ke1 Nxd1 18. Kxd1 Bd3 19. Nf2 Bb1 20. Re1) 14. f3?! { (-5.52 → -9.99) Inaccuracy. O-O was best. } (14. O-O) 14... Na5?! { (-9.99 → -5.54) Inaccuracy. Nd3+ was best. } (14... Nd3+) 15. b4?! { (-5.54 → -7.64) Inaccuracy. O-O was best. } (15. O-O Ncxb3) 15... Nc6?? { (-7.64 → 0.23) Blunder. Nd3+ was best. } (15... Nd3+) 16. bxc5 Na5 17. Nf4 Qd8?? { (-0.13 → 2.56) Blunder. h4 was best. } (17... h4 18. Qa4) 18. Rf1?? { (2.56 → -0.31) Blunder. Qa4 was best. } (18. Qa4) 18... d5? { (-0.31 → 1.31) Mistake. e5 was best. } (18... e5 19. Ne2 Qe7 20. Qc2 Bd5 21. Qb1 Nb3 22. d3 Be6 23. Be3 h4 24. Kf2 h3 25. Bh1) 19. Qb3?? { (1.31 → -12.64) Blunder. Kf2 was best. } (19. Kf2 Bc6 20. d4 Qb8 21. Bd2 Bb2 22. Re1 Nc4 23. Nd3 h4 24. Nb4 Qb5 25. a4 hxg3+) 19... Nxb3 20. Nxd5 Qxd5 21. c4?! { (-18.72 → Mate in 7) Checkmate is now unavoidable. Rf2 was best. } (21. Rf2 Nxc1) 21... Qe6+ 22. Kd1 Qxc4 23. Ke1 Qxc1+ 24. Ke2 Qxd2# { Black wins by checkmate. } 0-1