Derek M. Moore vs Wolff, Patrick G
Las Vegas · Round 1 · 1989.01.01 · 1/2-1/2 · B21 Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense
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PGN
[Event "Las Vegas"] [Site "Las Vegas, NV USA"] [Date "1989.01.01"] [Round "1"] [White "Derek M. Moore"] [Black "Wolff, Patrick G"] [Result "1/2-1/2"] [PlyCount "52"] [WhiteFideId "22602879"] [BlackElo "2485"] [BlackFideId "2000148"] [BlackTitle "GM"] [ECO "B21x"] [Source "MillionBase2.9"] [SourceQuality "4"] [ImportDate "2026-01-06"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 Bb4 7. O-O Nge7 8. Bf4 Bxc3 9. bxc3 d5 10. exd5 exd5 11. Bd3 O-O 12. Qc2 h6 13. Rad1 Bg4 14. Be2 Rc8 15. Qb2 b6 16. h3 Be6 17. Ba6 Na5 18. Bxc8 Qxc8 19. Rfe1 Ng6 20. Bg3 Qd7 21. Nd4 Rc8 22. Qb5 Rc4 23. Qxd7 Bxd7 24. Nb3 Nxb3 25. axb3 Rxc3 26. Rxd5 Be6 1/2-1/2