A knight on the rim is dim.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown179"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "4Q3/5Rpk/5q2/3p3p/2pP1n2/2P2P1P/6P1/6K1 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Qg6 2. g4 h4 ( { Black can try: } 2... Nxh3+ 3. Kh2 Ng5 4. Rf8 Qxe8 5. Rxe8 Nxf3+ 6. Kg3 hxg4 7. Kxg4 { White wins with a large material advantage. } ) ( { Black can try: } 2... hxg4 3. hxg4 Qb1+ 4. Kf2 Qc2+ 5. Kg3 Ne2+ 6. Kh4 Nxc3 7. Qe5 Qg6 8. Rf5 Qc6 9. Rh5+ Kg8 10. Qb8+ Kf7 11. Rf5+ Ke6 12. Qe5+ Kd7 13. Qxg7+ Kd8 14. Rf8+ Qe8 15. Rxe8+ Kxe8 { White wins with a large material
advantage. } ) 3. Re7 Qb1+ 4. Re1 ( { White can try: } 4. Kf2 Nd3+ 5. Kg2 Qc2+ 6. Re2 Nf4+ 7. Kf2 Nxh3+ 8. Kf1 Qd1+ 9. Kg2 Qg1+ 10. Kxh3 Qg3# ) 4... Qc2 5. Kf1 ( { White can try: } 5. Re2 Nxe2+ 6. Kf1 Ng3+ 7. Kg1 Qd1+ 8. Kf2 Qf1+ 9. Ke3 Qe2+ 10. Kf4 Qxe8 { Black wins with a large material advantage. } ) 5... Qg2# 0-1