[Event "Viljandi Raud Olympic 52nd"]
[Site "Viljandi"]
[Date "2018.07.06"]
[Round "4(2)"]
[White "Ladva, Ottomar"]
[Black "Shirov, Alexei"]
[Result "0-1"]
[WhiteElo "2498"]
[BlackElo "2637"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. Nbd2 c6 7. b3 Bf5 8. Bb2 Nbd7 9. c4 Qa5 10. a3 Ne4 11. b4 Qa6 12. Rc1 Nb6 13. c5 Na4 14. Ba1 Qb5 15. Nb3 b6 16. e3 a5 17. Re1 bxc5 18. bxc5 Rfb8 19. Nbd2 Nb2 20. Bxb2 Qxb2 21. Nxe4 Bxe4 22. Qa4 Qb5 23. Qd1 a4 24. Nd2 Bf5 25. Rc3 Qb2 26. Qc1 Qxc1 27. Rexc1 Rb2 28. Nf3 Rab8 29. Ne1 R8b3 30. Nd3 0-1