[Event "2022 Chicago Open Games: Joshua Posthuma - Tatev Abrahamyan"] [Site "https://lichess.org/study/r8tL3slM/KhsbtVdg"] [Date "2022.06.01"] [White "?"] [Black "?"] [Result "1-0"] [UTCDate "2022.05.31"] [UTCTime "21:27:18"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E04"] [Opening "Catalan Opening: Open Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. g3 e6 3. c4 d5 4. d4 dxc4 5. Bg2 { E04 Catalan Opening: Open Defense } a6 6. O-O Nc6 7. Nbd2 Nxd4 8. Nxc4 Nxf3+ 9. Bxf3 Qxd1 10. Rxd1 Be7 11. Na5 Nd5 12. e4 Nb6 13. Bf4 c6 14. Bc7 Nd7 15. Nc4 O-O 16. e5 f6 17. Bg4 Kf7 18. f4 Ra7 19. Nd6+ Bxd6 20. Rxd6 f5 21. Be2 b5 22. Rxc6 Bb7 23. Rd6 Ke7 24. Ba5 Bd5 25. Bb4 Kf7 26. Rd1 Re8 27. a4 bxa4 28. Bxa6 Nb8 29. Bb5 Rc8 30. R1xd5 exd5 31. e6+ Kg8 32. Rxd5 Na6 33. e7 Kf7 34. Rxf5+ Kg6 35. g4 Nc7 36. Bd3 Raa8 37. Bc3 Ne8 38. Rf6# { White wins by checkmate. } 1-0