Costello, Alexander vs Eidelman, Gabriel
ch-Southern California · Round 5.2 · 2024.06.15 · 0-1 · C79 Ruy Lopez: Morphy Defense, Steinitz Deferred
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.
PGN
[Event "ch-Southern California"] [Site "Temecula USA"] [Date "2024.06.15"] [Round "5.2"] [White "Costello, Alexander"] [Black "Eidelman, Gabriel"] [Result "0-1"] [PlyCount "106"] [WhiteElo "2219"] [WhiteFideId "2099659"] [WhiteTitle "IM"] [BlackElo "2376"] [BlackFideId "30910544"] [BlackTitle "FM"] [ECO "C79"] [Source "TWIC"] [SourceQuality "1"] [ImportDate "2026-05-04"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. d4 b5 8. dxe5 dxe5 9. Bb3 h6 10. c3 Bd6 11. Nbd2 O-O 12. h3 Qc8 13. Nf1 Rd8 14. Nh4 Be6 15. Qf3 Bxb3 16. axb3 Qe6 17. Qf5 a5 18. Qxe6 fxe6 19. Nf3 Nd7 20. Be3 Nc5 21. N1d2 Nd3 22. Reb1 Bc5 23. Bxc5 Nxc5 24. Kf1 Kf7 25. Ke2 Kf6 26. g3 g5 27. Rc1 Ra6 28. Ra3 Rb6 29. Ra2 h5 30. Rc2 Rbb8 31. Ra3 Rb6 32. Ra1 Nd7 33. Ne1 Rh8 34. Nd3 h4 35. Rh1 Rbb8 36. Rcc1 Rh7 37. Nf3 Ne7 38. gxh4 gxh4 39. Rhg1 c5 40. Nh2 Ng6 41. Ng4+ Kf7 42. Ne3 c4 43. bxc4 Nf4+ 44. Kd2 Rd8 45. Nxf4 exf4 46. Ng4 bxc4 47. Ke2 Nc5 48. Ne5+ Kf6 49. Nxc4 Nxe4 50. Nxa5 Rd2+ 51. Kf3 Kf5 52. Rgf1 Rg7 53. Nc4 Rg3+ 0-1