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Efimov, Leonid vs Yang, Siyuan

1/2-1/2 · Hungarian Opening: Indian Defense (A00) · 2026-07-18 · ratings 2331 / 2091

Players: Efimov, Leonid vs Yang, Siyuan

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Moves

[White "Efimov, Leonid"]
[Black "Yang, Siyuan"]
[Result "1/2-1/2"]
[ECO "A00"]
[Opening "Hungarian Opening: Indian Defense"]
[Date "2026-07-18"]

1. g3 1... Nf6 2. Bg2 2... d5 3. Nf3 3... g6 4. c4 4... c6 5. Qa4 5... Nbd7 6. cxd5 6... Nb6 7. Qb3 7... Qxd5 8. Qc2 8... e5 9. O-O 9... Bg7 10. d3 10... O-O 11. Nbd2 11... Re8 12. e4 12... Qd6 13. Nb3 13... Nbd7 14. Nfd2?! 14... Qe7 15. f4 15... c5 16. Nc4 16... b6 17. Nbd2 17... b5 18. Ne3 18... Bb7 19. a4 19... a6?! 20. axb5?! 20... axb5 21. Rxa8 21... Rxa8 22. b3 22... Ra1 23. Nf3?! 23... Nh5? 24. f5 24... Qd6 25. Bh3 25... Nb8 26. Ng5 26... Nf6 27. fxg6 27... hxg6 28. b4?

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