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Grieve, Harry vs IM Alvarez Calzadilla, Jose Aveli

1/2-1/2 · Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation (B31) · 2026-08-14 · ratings 2508 / ?

Players: Grieve, Harry vs IM Alvarez Calzadilla, Jose Aveli

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Moves

[White "Grieve, Harry"]
[Black "IM Alvarez Calzadilla, Jose Aveli"]
[Result "1/2-1/2"]
[ECO "B31"]
[Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation"]
[Date "2026-08-14"]

1. e4 1... c5 2. Nf3 2... Nc6 3. Bb5 3... g6 4. O-O 4... Bg7 5. Re1 5... e5 6. Bxc6 6... dxc6 7. d3 7... Qe7 8. Nbd2 8... Nh6 9. Nc4 9... f6 10. a4 10... O-O 11. a5 11... Be6 12. Ra4 12... Nf7 13. Be3 13... Rad8 14. Nfd2 14... Bh6 15. Qe2 15... Rd7 16. Rb1 16... Bxe3 17. Qxe3 17... Nd8 18. b4 18... Bxc4 19. Nxc4 19... Ne6 20. bxc5 20... Qxc5 21. Qxc5 21... Nxc5 22. Rab4 22... Rff7 23. f3 23... h5 24. h4 24... Kf8 25. Kf2 25... Rg7 26. g3 26... Ne6 27. Ke3 27... Nd4 28. R4b2 28... g5?! 29. hxg5 29... Rxg5 30. Kf2 30... Nb5 31. Ne3 31... Nd6 32. Rh1 32... Rh7 33. Rbb1 33... Rf7 34. Rh4 34... f5 35. Rbh1 35... fxe4 36. dxe4 36... Ke7 37. c4 37... b6 38. axb6 38... axb6 39. Rb1 39... Rg6?! 40. Rxb6? 40... Rgf6 41. Ke2 41... Rxf3 42. Rxc6 42... Kd7 43. Ra6 43... Rxg3 44. Rxh5 44... Nxe4 45. Rxe5 45... Nc3+? 46. Kd2 46... Rff3?? 47. c5 47... Nb5?? 48. c6+ 48... Kd8 49. Rxb5 49... Rxe3 50. Rb7?? 50... Ra3 51. Rd7+ 51... Kc8 52. Rxa3 52... Rxa3 53. Rd3 53... Rxd3+ 54. Kxd3 54... Kc7 55. Ke4 55... Kxc6

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