
[Event "National Open 2025"]
[Site "Las Vegas USA"]
[Date "2025.06.06"]
[Round "4.7"]
[White "Kostolansky, Sebastian Lukas"]
[Black "Mikaelyan, A"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2501"]
[ECO "B27"]
[PlyCount "63"]
1.e4 c5 2.Nf3 g6 3.c3 d5 4.e5 Nc6 5.h3 d4 6.Bc4 Bg7 7.Qe2 Qc7 8.Na3 a6 9.e6 f5 10.cxd4 b5 11.Bb3 c4 12.Nxc4 bxc4 13.Qxc4 Kd8 14.d3 Bb7 15.Ba4 Rc8 16.O-O Qd6 17.Bd2 Rc7 18.Rac1 Nf6 19.Qb3 Kc8 20.Rc5 Kb8 21.Bxc6 Rxc6 22.Bf4 Qxf4 23.Rxc6 Ka8 24.Rfc1 Qb8 25.Qc4 Rd8 26.Ne5 Rd6 27.Rc3 Nd5 28.Ra3 Nb6 29.Rxa6+ Bxa6 30.Qxa6+ Qa7 31.Qxa7+ Kxa7 32.Rxd6 1-0
[Site "Las Vegas USA"]
[Date "2025.06.06"]
[Round "4.7"]
[White "Kostolansky, Sebastian Lukas"]
[Black "Mikaelyan, A"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2501"]
[ECO "B27"]
[PlyCount "63"]
1.e4 c5 2.Nf3 g6 3.c3 d5 4.e5 Nc6 5.h3 d4 6.Bc4 Bg7 7.Qe2 Qc7 8.Na3 a6 9.e6 f5 10.cxd4 b5 11.Bb3 c4 12.Nxc4 bxc4 13.Qxc4 Kd8 14.d3 Bb7 15.Ba4 Rc8 16.O-O Qd6 17.Bd2 Rc7 18.Rac1 Nf6 19.Qb3 Kc8 20.Rc5 Kb8 21.Bxc6 Rxc6 22.Bf4 Qxf4 23.Rxc6 Ka8 24.Rfc1 Qb8 25.Qc4 Rd8 26.Ne5 Rd6 27.Rc3 Nd5 28.Ra3 Nb6 29.Rxa6+ Bxa6 30.Qxa6+ Qa7 31.Qxa7+ Kxa7 32.Rxd6 1-0
[Event "National Open 2025"]
[Site "Las Vegas USA"]
[Date "2025.06.06"]
[Round "4.7"]
[White "Kostolansky, Sebastian Lukas"]
[Black "Mikaelyan, A"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2415"]
[BlackElo "2501"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[EventDate "2025.06.04"]
[WhiteFideId "14950596"]
[BlackFideId "13304852"]
1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Nc6 5. h3 d4 6. Bc4 Bg7 7. Qe2 Qc7 8. Na3
a6 9. e6 f5 10. cxd4 b5 11. Bb3 c4 12. Nxc4 bxc4 13. Qxc4 Kd8 14. d3 Bb7
15. Ba4 Rc8 16. O-O Qd6 17. Bd2 Rc7 18. Rac1 Nf6 19. Qb3 Kc8 20. Rc5 Kb8
21. Bxc6 Rxc6 22. Bf4 Qxf4 23. Rxc6 Ka8 24. Rfc1 Qb8 25. Qc4 Rd8 26. Ne5
Rd6 27. Rc3 Nd5 28. Ra3 Nb6 29. Rxa6+ Bxa6 30. Qxa6+ Qa7 31. Qxa7+ Kxa7 32.
Rxd6 1-0