Gabuzyan, Hovhannes vs Costello, Alexander
29. North American Open · Round 4.1 · 2019.12.27 · 1-0 · A05 Zukertort Opening
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PGN
[Event "29. North American Open"] [Site "Las Vegas, NV USA"] [Date "2019.12.27"] [Round "4.1"] [White "Gabuzyan, Hovhannes"] [Black "Costello, Alexander"] [Result "1-0"] [PlyCount "51"] [WhiteElo "2610"] [WhiteFideId "13303732"] [WhiteTitle "GM"] [BlackElo "2291"] [BlackFideId "2099659"] [BlackTitle "IM"] [ECO "A05"] [Source "TWIC"] [SourceQuality "1"] 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. d3 d5 6. c4 Bg7 7. cxd5 Nxd5 8. e4 Nf6 9. Nc3 O-O 10. Re1 c5 11. d4 cxd4 12. Nxd4 e5 13. Ndb5 Nbd7 14. b3 a6 15. Nd6 Qc7 16. Nxb7 Qxb7 17. Be3 Rac8 18. Rc1 Nc5 19. Nd5 Nxd5 20. exd5 Qe7 21. b4 Nb7 22. Rc6 b5 23. d6 Qd7 24. Rxa6 Ra8 25. Bc6 Qc8 26. d7 1-0