Players: Casas Mejia, Santiago vs Van der Maas, Martien
Replay & analyse this game → Master database[White "Casas Mejia, Santiago"] [Black "Van der Maas, Martien"] [Result "0-1"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Date "2026-09-10"] 1. d4 1... Nf6 2. c4 2... e6 3. Nc3 3... Bb4 4. Nf3 4... b6 5. e3 5... Bxc3+ 6. bxc3 6... Ne4 7. Qc2 7... Bb7 8. Bd3 8... f5 9. O-O 9... O-O 10. Ba3 10... d6 11. Nd2 11... Nxd2 12. Qxd2 12... Nd7 13. Rab1 13... Nf6 14. f3 14... c5 15. Rfe1?! 15... Qe8?! 16. dxc5 16... dxc5 17. Bxc5 17... Rf7 18. Bb4 18... Rd8 19. Qc2 19... Rfd7 20. Rbd1 20... Qg6 21. c5?? 21... Bxf3 22. Rd2?? 22... Rxd3 23. Rxd3 23... Rxd3 24. cxb6 24... axb6 25. g3 25... Be4 26. Qb2 26... Nd5 27. Qc1? 27... Qg5? 28. Kf2? 28... Qh5 29. Kg1 29... Qf3 30. Re2 30... Qxe2 31. Qf1 31... Rd1
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