[Event "Erste Bank Lent 2023 Arena"] [Site "https://lichess.org/9iLH5oP8"] [Date "2023.02.28"] [White "MichaelIvancsics"] [Black "Perform"] [Result "0-1"] [UTCDate "2023.02.28"] [UTCTime "17:13:12"] [WhiteElo "2404"] [BlackElo "2022"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+58"] [Variant "Standard"] [TimeControl "600+5"] [ECO "E36"] [Opening "Nimzo-Indian Defense: Classical Variation, Noa Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 { E36 Nimzo-Indian Defense: Classical Variation, Noa Variation } Bxc3+ 6. Qxc3 dxc4 7. Qxc4 b6 8. Nf3 Ba6 9. Qc2 O-O 10. g3 Nbd7 11. Bg2 Rc8 12. Qa4 Nb8 13. Be3 Nd5 14. Bg5 Qd7 15. Qxd7 Nxd7 16. Kd1?! { (0.07 → -0.64) Inaccuracy. Ne5 was best. } (16. Ne5 Nxe5 17. dxe5 h6 18. Bd2 Rfd8 19. f4 Ne7 20. Bf3 c5 21. Bc3 Nd5 22. Rc1 Bb5) 16... h6 17. Bd2 c5 18. Rc1 cxd4 19. Nxd4 Nc5 20. Re1?! { (0.32 → -0.73) Inaccuracy. b4 was best. } (20. b4 Na4 21. Bxd5 exd5 22. b5 Rxc1+ 23. Kxc1 Rc8+ 24. Kb1 Rc4 25. e3 Bb7 26. Rd1 a5) 20... Rfd8 21. b4 Na4 22. Rxc8 Rxc8 23. e4?? { (-0.82 → Mate in 1) Checkmate is now unavoidable. Rf1 was best. } (23. Rf1 Bb7 24. Ke1 Nac3 25. e4 Ne7 26. f3 e5 27. Bxc3 Rxc3 28. Nb5 Rb3 29. Rf2 a5) 23... Nb2# { Black wins by checkmate. } 0-1