McCambridge, Vincent vs Ai, Evan
19. William Addison Memorial · Round 5.2 · 2019.06.23 · 1/2-1/2 · D26 Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation
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.
PGN
[Event "19. William Addison Memorial"] [Site "San Francisco, CA USA"] [Date "2019.06.23"] [Round "5.2"] [White "McCambridge, Vincent"] [Black "Ai, Evan"] [Result "1/2-1/2"] [PlyCount "73"] [WhiteElo "2319"] [WhiteFideId "2000342"] [WhiteTitle "IM"] [BlackElo "1874"] [BlackFideId "2094770"] [ECO "D26t"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Qe2 Qc7 8. Nc3 a6 9. a3 b5 10. Ba2 Bb7 11. Rd1 Be7 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 O-O 15. e4 Bf6 16. Be3 c4 17. Bc5 Rfe8 18. Bd6 Qb6 19. e5 Rad8 20. Qe4 Nxe5 21. Bxe5 Bxe5 22. Nxe5 Rxd5 23. Rxd5 Qe6 24. Rad1 f6 25. f4 fxe5 26. fxe5 Bxd5 27. Rxd5 Qb6+ 28. Kh1 Qf2 29. h3 Qxb2 30. e6 c3 31. Qf5 h6 32. Qf7+ Kh7 33. Qxe8 Qc1+ 34. Kh2 Qf4+ 35. Kh1 Qf1+ 36. Kh2 Qf4+ 37. Kh1 1/2-1/2