[Event "RKBN Int Open 2023"] [Site "Medan INA"] [Date "2023.12.08"] [Round "6.8"] [White "Firdaus, M"] [Black "Simbolon, Firman"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2199"] [BlackElo "2012"] [ECO "B30"] [Opening "Sicilian defence"] [EventDate "2023.12.05"] [WhiteFideId "7100833"] [BlackFideId "7104120"] 1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 cxd4 5. Bf4 d6 6. cxd4 d5 7. Nc3 Bd6 8. e5 Bb4 9. Bd3 h6 10. h4 Nge7 11. Rc1 Bd7 12. a3 Bxc3+ 13. bxc3 Rc8 14. Rh3 a6 15. Rg3 Kf8 16. h5 b5 17. Nh4 Nf5 18. Nxf5 exf5 19. a4 Ne7 20. Qb3 Be8 21. axb5 axb5 22. Qb4 Qd7 23. Kf1 Qe6 24. Rb1 Rb8 25. c4 dxc4 26. Bxc4 Qc6 27. d5 Qb7 28. e6 1-0

[Event "RKBN Int Open 2023"] [Site "Medan INA"] [Date "2023.12.06"] [Round "3.3"] [White "Young, An"] [Black "Simbolon, Firman"] [Result "1-0"] [WhiteTitle "IM"] [WhiteElo "2211"] [BlackElo "2012"] [ECO "A07"] [Opening "Reti"] [Variation "King's Indian attack (Barcza system)"] [EventDate "2023.12.05"] [WhiteFideId "5200490"] [BlackFideId "7104120"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 e6 5. Qb3 Qc8 6. Nc3 c6 7. Nh4 d4 8. Nxf5 exf5 9. Nd1 Nbd7 10. O-O Be7 11. Qd3 h5 12. h4 f4 13. gxf4 Qc7 14. Qg3 Bd6 15. d3 Ng4 16. e4 dxe3 17. fxe3 1-0