Li, William vs Ma, Derek
5. Ivy League Challenge · Round 3 · 2023.03.25 · 1/2-1/2 · B42 Sicilian Defense: Kan Variation, Polugaevsky Variation
Moves
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
PGN
[Event "5. Ivy League Challenge"] [Site "Toronto CAN"] [Date "2023.03.25"] [Round "3"] [White "Li, William"] [Black "Ma, Derek"] [Result "1/2-1/2"] [PlyCount "39"] [WhiteElo "1444"] [WhiteFideId "3216420"] [BlackElo "1968"] [BlackFideId "2619792"] [ECO "B42g"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Ne7 8. c4 Nbc6 9. Be3 O-O 10. Nc3 Bxe3 11. Qxe3 d5 12. exd5 exd5 13. O-O-O Nb4 14. Bb1 Qc7 15. Qg3 Qxc4 16. Rd4 Nf5 17. Rxc4 Nxg3 18. Bxh7+ Kh8 19. hxg3 dxc4 20. Bg6+ 1/2-1/2