Costello, John vs Germanovs, Georgijs

0-1 · Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense (E12) · 2026-09-16 · ratings 1832 / 2389

Players: Costello, John vs Germanovs, Georgijs

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Moves

[White "Costello, John"]
[Black "Germanovs, Georgijs"]
[Result "0-1"]
[ECO "E12"]
[Opening "Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense"]
[Date "2026-09-16"]

1. d4 1... Nf6 2. c4 2... e6 3. Nf3 3... b6 4. a3 4... Bb7 5. Nc3 5... Be7 6. Qc2 6... d5 7. cxd5 7... exd5 8. Bf4 8... O-O 9. e3 9... c5 10. Be2 10... Nc6 11. O-O 11... Nh5 12. Bg3 12... Nxg3 13. hxg3 13... cxd4 14. exd4 14... Bf6 15. Rad1 15... Qd6 16. Qf5 16... Rad8 17. Qf4 17... Rfe8 18. Bb5 18... Re6 19. Rfe1 19... Rxe1+ 20. Rxe1 20... Qxf4 21. gxf4 21... Nxd4 22. Nxd4 22... Bxd4 23. Re7 23... Rb8 24. Rd7 24... a6 25. Ba4 25... Kf8 26. Rc7?? 26... b5 27. Bb3?! 27... Bb6 28. Rxb7 28... Rxb7 29. Bxd5 29... Rd7

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