411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nf6/3. Nxe5/3...Nc6/4. Nxc6/4...dxc6/5. d3/5...Bc5/6. Be2/6...h5/7. h3
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Stafford gambit with 5. d3 C42 Stafford gambit → 5. d3 → 6...h5
7. h5
White contests control of g4. This line is one possible refutation of the Stafford but remains sharp.
7...Qd4 threatens ...Qxf2#. After 8. O-O, Black is happy to sacrifice their knight on g4 if it means opening the h-file: 8...Ng4 9. hxg4 hxg4 10. Bxg4?? is a mistake because of 10...Qe5 and there are too many threats to the castled king, (e.g. 11. Bh3?? Bxh3 12. gxh3 Rxh3 13. Re1 Qh2+ 14. Kf1 Qxf2#). White can stabilise after 10. g3 instead.
8. Rf1 is also playable, perhaps safer, with the idea of playing c3, d4, and e5 with tempi.
7...Qd6 prepares an attack on the kingside should White castle. 8. O-O?? and Black may crack open the king with 8...Bxh3, where 9. gxh3?? allows 9...Qg3+ because of the pinned f-pawn, or 8...Ng4 threatening ...Qh2#, where 9. Bxg4?? hxg4 allows a strong attack. White can delay castling, and use a series of tempo moves to bring their remaining in defence of the king's side. 8. c3 (threatens d4) Bb6 9. Nd2 (threatens Nc4 forking Q and B) Be6 10. Nf3 with the threat of 11. e5.
History
The 7. h5 line is the refutation recommended by Grandmaster Avetik Grigoryan.The easiest way to beat the Stafford Gambit (GM guide) https://chessmood.com/blog/stafford-gambit-the-refutation Grigoryan Avetik 2021-04-06 https://web.archive.org/web/20260518155919/https://chessmood.com/blog/stafford-gambit-the-refutation 2026-05-18 ChessMood
Theory table
0 7. ... Qd4 8. O-O Ng4 9. hxg4 hxg4 10. g3 ++ 7. ... ... 8. ... ... 9. ... ... 10. Bxg4?? Qe5 11. Bh3?? Bxh3 12. gxh3 Rxh3 13. Re1 Qh2+ 14. Kf1 Qxf2# 0-1
References
See also