Nguyen, Alex Dac-Vuong vs Potapov, Alexander
28. Czech Open E 2018 · Round 4.3 · 2018.07.14 · 1-0 · B22 Sicilian Defense: Old Sicilian
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PGN
[Event "28. Czech Open E 2018"] [Site "Pardubice CZE"] [Date "2018.07.14"] [Round "4.3"] [White "Nguyen, Alex Dac-Vuong"] [Black "Potapov, Alexander"] [Result "1-0"] [PlyCount "97"] [WhiteElo "2175"] [WhiteFideId "12984388"] [WhiteTitle "IM"] [BlackElo "2404"] [BlackFideId "4115074"] [BlackTitle "GM"] [ECO "B22t"] [Source "KingBase2019"] [SourceQuality "5"] [ImportDate "2026-01-06"] 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 g6 7. Bc4 Nb6 8. Bb3 Bg7 9. Bf4 d5 10. h3 O-O 11. O-O Bf5 12. Nc3 Na5 13. Qe2 Qd7 14. Rfc1 Rac8 15. Bd1 f6 16. a4 g5 17. Bg3 g4 18. hxg4 Bxg4 19. b4 Nc6 20. e6 Qxe6 21. a5 Na8 22. b5 Nb8 23. Qb2 Bh6 24. Rc2 Kh8 25. Re2 Qd7 26. Bb3 e6 27. Rae1 Nc7 28. a6 bxa6 29. bxa6 Ne8 30. Nxd5 exd5 31. Re7 Qb5 32. Rxh7+ Kxh7 33. Bc2+ Rxc2 34. Qxb5 Bxf3 35. Rxe8 Rc1+ 36. Kh2 Rf7 37. gxf3 Nc6 38. Qxd5 Kg6 39. Rg8+ Bg7 40. Qe4+ f5 41. Qe6+ Rf6 42. Qe3 Rd1 43. Be5 Nxe5 44. dxe5 Rc6 45. e6 Kh7 46. Rxg7+ Kxg7 47. e7 f4 48. Qe5+ Kh7 49. Qe4+ 1-0