Olea Perez, Mario vs Hernandez, David
Asturias-Cantabria m · Round 1 · 1993.??.?? · 1/2-1/2 · D91 Grünfeld Defense: Three Knights Variation, Petrosian System
Moves
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
56.
57.
58.
59.
PGN
[Event "Asturias-Cantabria m"] [Site "ESP"] [Date "1993.??.??"] [Round "1"] [White "Olea Perez, Mario"] [Black "Hernandez, David"] [Result "1/2-1/2"] [PlyCount "118"] [WhiteElo "2200"] [WhiteFideId "2215349"] [WhiteTitle "FM"] [BlackElo "1536"] [BlackFideId "39934063"] [ECO "D91a"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d5 5. Bg5 c5 6. Bxf6 Bxf6 7. Nxd5 Bg7 8. e3 Nc6 9. Be2 O-O 10. O-O e6 11. Nc3 cxd4 12. exd4 Nxd4 13. Nxd4 Bxd4 14. Qc2 Qa5 15. Rfd1 Bxc3 16. Qxc3 Qxc3 17. bxc3 e5 18. Rab1 Rb8 19. Rb5 Be6 20. Rxe5 Rfd8 21. Rd4 Rbc8 22. Ree4 Rxd4 23. Rxd4 b5 24. cxb5 Rxc3 25. a4 Ra3 26. h3 Bb3 27. Rd3 Ra1+ 28. Kh2 Bxa4 29. Rd8+ Kg7 30. Ra8 Rb1 31. Bc4 Bxb5 32. Rb8 a6 33. Rb7 Rd1 34. Rxf7+ Kh6 35. Bxb5 axb5 36. h4 b4 37. Rb7 Rb1 38. g4 b3 39. g5+ Kh5 40. Kg3 Rg1+ 41. Kh2 Rb1 42. Rxh7+ Kg4 43. Kg2 b2 44. f3+ Kf4 45. Rb7 Kf5 46. Rb6 Kf4 47. Rb5 Ke3 48. h5 gxh5 49. g6 Rc1 50. g7 Rc8 51. Rxb2 Rg8 52. Rb7 Kf4 53. Kh3 Kg5 54. Kg3 Kg6 55. Kh4 Rxg7 56. Rb5 Rh7 57. f4 Rh8 58. f5+ Kf6 59. Kg3 Rg8+ 1/2-1/2