[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "1"]
[White "Nguyen Doan, Quoc Anh"]
[Black "Sieciechowicz, Marcin"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1366"]
[BlackElo "2398"]
[PlyCount "46"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Nf3 Nc6 9. Be2 cxd4 10. cxd4 Nxd4 11. Nxd4 Qxd4 12. f4 Ne7 13. Rb1 Nc6 14. Bd3 b6 15. Qg4 Nxe5 16. Bb5+ Bd7 17. Bxd7+ Kxd7 18. Qg3 Nc4 19. Rd1 Qe4+ 20. Kf2 Qxc2 21. Qxg7 Nxd2 22. Qxf7+ Kd6 23. Rhe1 Ne4+ 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "1"]
[White "Meers, Hubert"]
[Black "Nguyen Doan, Quoc Anh"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2079"]
[BlackElo "1492"]
[PlyCount "73"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Ngf6 6. 0-0 e6 7. Bd3 Be7 8. c4 Nc5 9. Nc3 0-0 10. Be3 d5 11. e5 Nfd7 12. f4 Nxd3 13. Qxd3 Nc5 14. Qe2 dxc4 15. Qxc4 a6 16. a4 Bd7 17. a5 Rc8 18. Qe2 Bc6 19. f5 exf5 20. Nxf5 Qc7 21. Bh6 Ne6 22. Bxg7 Nxg7 23. Qg4 Qxe5 24. Nh6+ Kh8 25. Nxf7+ Rxf7 26. Qxc8+ Ne8 27. Rxf7 Bc5+ 28. Kh1 Qg5 29. Qh3 Qg6 30. Raf1 Kg8 31. R7f4 Kh8 32. Ne2 Bd6 33. Rg4 Bd7 34. Rxg6 Bxh3 35. Rxd6 Bxg2+ 36. Kxg2 Nxd6 37. b4 1-0

