[Event "Titled Arena March '21"] [Site "https://lichess.org/5yPczzm4"] [Date "2021.03.20"] [White "Chamaeleon3"] [Black "BrandonJacobson"] [Result "0-1"] [UTCDate "2021.03.20"] [UTCTime "19:56:31"] [WhiteElo "2772"] [BlackElo "2846"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+13"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A09"] [Opening "Réti Opening: Advance Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. c4 d4 { A09 Réti Opening: Advance Variation } 3. e3 Nc6 4. b4 dxe3 5. fxe3 Nxb4 6. Nc3 g6 7. d4 Bg7 8. Bb2 Nh6?! { (-1.07 → -0.21) Inaccuracy. c5 was best. } (8... c5 9. Be2) 9. Qa4+ Nc6 10. d5 Bd7?? { (0.18 → 2.53) Blunder. b5 was best. } (10... b5 11. Qc2 Na5 12. cxb5 O-O 13. e4 a6 14. h3 axb5 15. Bxb5 Ba6 16. O-O Bxb5 17. Nxb5) 11. dxc6 Bxc6 12. Qc2 O-O 13. Rd1 Qe8 14. Bd3 Ng4 15. Qe2 Rd8 16. O-O Ne5?! { (2.64 → 4.08) Inaccuracy. Bxf3 was best. } (16... Bxf3 17. Rxf3) 17. Nxe5 Bxe5 18. e4?! { (4.06 → 2.66) Inaccuracy. Nd5 was best. } (18. Nd5) 18... Bd4+?! { (2.66 → 3.92) Inaccuracy. e6 was best. } (18... e6 19. Nb5) 19. Kh1 e6 20. Nb5 Bxb2 21. Qxb2 Qe7 22. Bb1?! { (2.92 → 1.97) Inaccuracy. Nd4 was best. } (22. Nd4 Rd7 23. Nxc6 bxc6 24. Qe2 Rfd8 25. Qf3 c5 26. e5 Rd4 27. h3 R8d7 28. Be2 Rxd1) 22... Qc5 23. Nd4 Ba4 24. Rd2 Qxc4 25. Rc1 Qa6 26. Rxc7?? { (2.25 → Mate in 1) Checkmate is now unavoidable. Qc3 was best. } (26. Qc3 Qb6) 26... Qf1# { Black wins by checkmate. } 0-1