[Event "alterweissermann Arena"] [Site "https://lichess.org/IpSKjtVo"] [Date "2024.04.17"] [White "Joseph_Hartmund"] [Black "alterweissermann"] [Result "0-1"] [UTCDate "2024.04.17"] [UTCTime "18:07:13"] [WhiteElo "1496"] [BlackElo "2028"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+3"] [ECO "E21"] [Opening "Nimzo-Indian Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 { E21 Nimzo-Indian Defense: Three Knights Variation } O-O 5. Bg5 c5 6. e3 h6 7. Bh4 cxd4 8. Nxd4 Qa5 9. Nb3? { (0.33 → -0.77) Mistake. Bd3 was best. } (9. Bd3 Bxc3+) 9... Bxc3+ 10. Ke2?? { (-0.70 → -5.20) Blunder. bxc3 was best. } (10. bxc3 Qxc3+ 11. Qd2 Qxd2+ 12. Nxd2 b6 13. Be2 Nc6 14. Bxf6 gxf6 15. Ne4 Kg7 16. Nd6 Ba6) 10... Qh5+ 11. f3 Qxh4 12. bxc3 Qxc4+ 13. Kf2 Qxc3 14. Rc1 Qb4 15. Bd3 Nc6 16. Re1 d5 17. e4 Qb6+ 18. Kf1 dxe4 19. Bxe4 Nxe4 20. Rxe4 e5 21. Qd5 Bf5 22. Ree1 Rad8 23. Qc5 Bd3+ 24. Kg1 Qb5 25. Qxb5 Bxb5 26. Nc5 Rd2 27. Nxb7 Nd4 28. Kh1 Bc6 29. Nd6 Bxf3 30. gxf3?? { (-5.66 → Mate in 4) Checkmate is now unavoidable. Rg1 was best. } (30. Rg1 Ba8 31. Rce1 Rc2 32. Rxe5 Nf3 33. Ra5 Nxg1 34. Kxg1 Rxg2+ 35. Kf1 Rxh2 36. Nf5 Kh7) 30... Nxf3 31. h4 Rh2# { Black wins by checkmate. } 0-1