[Event "Chess is my career Arena"] [Site "https://lichess.org/wOYbPVkk"] [Date "2023.04.17"] [White "Otsieno"] [Black "DONCHIPs90"] [Result "1-0"] [UTCDate "2023.04.17"] [UTCTime "15:34:05"] [WhiteElo "1694"] [BlackElo "2164"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. Nf3 Nf6 3. Bf4 { A46 Indian Defense: London System } c5 4. e3 cxd4 5. exd4 a6 6. c3 b5 7. Bd3 Bb7 8. Nbd2 h6 9. Qc2 Be7 10. h3 Nc6 11. a3 Rc8 12. O-O-O?? { (0.05 → -2.56) Blunder. Qd1 was best. } (12. Qd1 Na5 13. O-O O-O 14. Qe2 Nc4 15. Nxc4 Bxf3 16. gxf3 bxc4 17. Bxc4 Nh5 18. Bh2 Rc6) 12... b4 13. axb4? { (-2.98 → -4.84) Mistake. Nc4 was best. } (13. Nc4 bxc3) 13... Nxb4 14. Qb1 Qa5 15. Nb3?! { (-3.76 → -5.26) Inaccuracy. Nc4 was best. } (15. Nc4 Nxd3+ 16. Qxd3 Qa1+ 17. Kd2 Qa2 18. Nfe5 d5 19. Ne3 Ne4+ 20. Ke1 Qxb2 21. Qc2 Qxc3+) 15... Qb6?? { (-5.26 → -2.55) Blunder. Qa4 was best. } (15... Qa4 16. Na1 Nxd3+ 17. Rxd3 Be4 18. Rhd1 Nd5 19. Be3 O-O 20. Nc2 Qb5 21. Nfe1 Rb8 22. Qa2) 16. Nc5 Bxc5 17. dxc5 Qxc5 18. Be3 Qc7 19. Kd2 Nxd3 20. Qxd3 O-O 21. h4?! { (-2.86 → -3.71) Inaccuracy. Ke1 was best. } (21. Ke1 Nd5 22. Kf1 a5 23. h4 e5 24. Qd2 Rfe8 25. Rh3 Nf6 26. Kg1 Re6 27. Bxh6 gxh6) 21... Ng4 22. Ke2 d5 23. Ng5?! { (-3.04 → -4.03) Inaccuracy. Qd4 was best. } (23. Qd4 h5 24. Qd2 e5 25. Kf1 f5 26. Bg5 a5 27. Kg1 f4 28. Re1 Rce8 29. Qc2 Qc6) 23... Nxe3?? { (-4.03 → Mate in 1) Checkmate is now unavoidable. hxg5 was best. } (23... hxg5 24. hxg5 Qc4 25. Bd4 e5 26. Ba7 d4 27. Qxc4 Rxc4 28. Rh5 f5 29. gxf6 Nxf6 30. Rxe5) 24. Qh7# { White wins by checkmate. } 1-0