WORLDBASE Game IM Rivera vs GM Martinez Duany

[Event "7th San Cristobal Open"] [Site "San Cristobal de La Laguna ESP"] [Date "2026.08.25"] [Round "5.6"] [White "Rivera, Dan"] [Black "Martinez Duany, L"] [Result "1/2-1/2"] [WhiteTitle "IM"] [BlackTitle "GM"] [WhiteElo "2220"] [BlackElo "2445"] [ECO "B36"] [Opening "Sicilian"] [Variation "accelerated fianchetto, Maroczy bind"] [EventDate "2026.08.22"] [WhiteFideId "3000052"] [BlackFideId "3504727"] [SourceTitle "The Week in Chess 1660"] [Source "Mark Crowther"] [SourceDate "2026.08.31"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd3 Bd7 11. O-O a5 12. b3 Bc6 13. Bd4 Nd7 14. Bxg7 Kxg7 15. Rad1 Qb6 16. Nd5 Bxd5 17. exd5 Kg8 18. Qd2 Qb4 19. Qh6 Qa3 20. Qd2 Nc5 21. h4 Qb4 22. Rfe1 Rfe8 23. Bf1 Qxd2 24. Rxd2 Ra6 25. Rb2 Rb6 26. Reb1 Ra6 27. Re1 h6 28. f4 Kg7 29. g3 h5 30. Kf2 Kf6 31. Kf3 Rb6 32. Re3 e5 33. dxe6 fxe6 34. Rb1 Rd8 35. Bd3 d5 36. Ke2 Rbd6 37. Rb2 b6 38. cxd5 Rxd5 39. Bc4 Rd1 40. a3 Rh1 41. Kf3 Rc1 42. Be2 Rd4 43. Bb5 Rd5 44. b4 axb4 45. axb4 Nb7 46. Ba4 Nd8 47. Ke2 Rd4 48. Rd2 Rxd2+ 49. Kxd2 Rc4 50. Rb3 Nf7 51. Bb5 Rd4+ 52. Bd3 Nh6 53. Ke3 Rd8 54. Rc3 Ng4+ 55. Ke2 Ra8 56. Rc6 Ra2+ 57. Ke1 Ra3 58. Ke2 Ra2+ 59. Ke1 Ra3 1/2-1/2