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Michelen Rodriguez, Victor Isaac vs Ospina Castro, Santiago

1/2-1/2 · Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense (D37) · 2026-08-09 · ratings 2141 / 2148

Players: Michelen Rodriguez, Victor Isaac vs Ospina Castro, Santiago

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Moves

[White "Michelen Rodriguez, Victor Isaac"]
[Black "Ospina Castro, Santiago"]
[Result "1/2-1/2"]
[ECO "D37"]
[Opening "Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense"]
[Date "2026-08-09"]

1. d4 1... d5 2. Bf4 2... Nf6 3. e3 3... e6 4. c4 4... Be7 5. Nc3 5... O-O 6. Nf3 6... b6 7. Rc1 7... Bb7 8. a3 8... c5 9. cxd5 9... Nxd5 10. Nxd5 10... Bxd5 11. dxc5 11... Bxc5 12. Bd3 12... Nd7?! 13. b4 13... Be7?! 14. Bc7 14... Qc8 15. e4 15... Bb7 16. Bxb6?? 16... Qe8? 17. Bc7 17... Nf6 18. Qe2 18... Qa4 19. O-O 19... Rfc8 20. Rc3 20... a6 21. Rfc1 21... Ne8 22. Ba5 22... Rxc3 23. Rxc3 23... Qd7 24. b5? 24... axb5 25. Bxb5 25... Qd6 26. Bb4 26... Qd8 27. Bxe7 27... Qxe7 28. Bxe8?! 28... Qxe8 29. Nd2 29... Qe7 30. Qe3 30... Qd6 31. Rd3 31... Qc7 32. f3 32... h6 33. Rc3 33... Qd6 34. Nc4 34... Qd1+ 35. Kf2 35... Ba6 36. Rc1 36... Qd8 37. a4 37... Bxc4 38. Rxc4 38... Qd1 39. Qd4 39... Qb1 40. e5 40... Rb8 41. a5 41... Qa2+ 42. Kg3 42... Qxa5 43. Qe3 43... Qd5 44. Rg4 Rb5 45. Qxh6 Qxe5+ 46. Kh3 Qh5+ 47. Qxh5 Rxh5+ 48. Kg3

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