[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "1"]
[White "Casas, Alexandre"]
[Black "Shirov, Alexei"]
[Result "0-1"]
[WhiteElo "1921"]
[BlackElo "2662"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. O-O a5 13. a4 bxa4 14. Nxa4 Rb8 15. Kh1 Qc7 16. Rfc1 Be6 17. Bxe6 fxe6 18. Ra2 Rfc8 19. b3 d5 20. Nc5 e5 21. Ne6 Qd7 22. Nxg7 exd4 23. e5 Ne4 24. fxe4 dxe4 25. Qh6 d3 26. Rf1 dxc2 27. Nh5 gxh5 28. e6 Qd5 29. Raa1 Rf8 0-1