Mengarini, Ariel vs Donaldson, John
NWC May Open · Round ? · 1987.??.?? · 0-1 · B50 Sicilian Defense: Modern Variations
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PGN
[Event "NWC May Open"] [Site "Seattle, WA USA"] [Date "1987.??.??"] [Round "?"] [White "Mengarini, Ariel"] [Black "Donaldson, John"] [Result "0-1"] [PlyCount "84"] [WhiteElo "2210"] [WhiteFideId "2006685"] [BlackElo "2410"] [BlackFideId "2000709"] [BlackTitle "IM"] [ECO "B50g"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. O-O Nf6 5. Re1 Bg4 6. c3 e6 7. d3 Be7 8. Nbd2 O-O 9. Bb3 Qc7 10. h3 Bh5 11. g4 Bg6 12. Nh4 d5 13. Nxg6 hxg6 14. Qe2 dxe4 15. dxe4 Nd7 16. Nf1 Bd6 17. Bg5 Bf4 18. Bh4 Nce5 19. Bg3 Bxg3 20. Nxg3 c4 21. Bc2 Nc5 22. Rf1 g5 23. b4 Ncd3 24. Qe3 Nf4 25. Ne2 Nxe2+ 26. Qxe2 Ng6 27. Rad1 Nf4 28. Qe3 g6 29. e5 Kg7 30. h4 Qe7 31. Rd4 Rh8 32. hxg5 Nd5 33. Qd2 Rh4 34. Kg2 Rah8 35. Rxc4 b5 36. Re4 Rh2+ 37. Kf3 Nxc3 38. Rg1 Qc7 39. Rd4 Qxe5 40. Qxc3 R8h3+ 41. Rg3 Rxg3+ 42. fxg3 Qe2+ 0-1