A game that I liked (ChessBase 13)
[Event "4th UAPA Ty (section B1)"] [Site "?"] [Date "2016.??.??"] [Round "?"] [White "Rusz, Árpád"] [Black "(Study 100)"] [Result "1-0"] [SetUp "1"] [FEN "1bN5/pp1K4/1P6/p1Pk4/P7/8/8/8 w - - 0 1"] [PlyCount "17"] [EventDate "2015.??.??"] 1. c6 $1 bxc6 (1... axb6 2. Nxb6+ Kc5 3. c7 $1 Bxc7 4. Kxc7 $18) 2. Nxa7 $1 { The knight starts an interesting journey: it will visit all squares from a 3x3 square-shaped territory via c8-a7-c6-b8-a6-c7-a8-b6!} (2. bxa7 $2 Bxa7 $11) 2... Kc5 (2... c5 3. Nb5 c4 4. b7 Kc5 5. Kc8 Be5 6. Nc7 c3 7. b8=Q $18) 3. Nxc6 Kxb6 4. Nxb8 Kc5 5. Na6+ Kb6 6. Nc7 Kc5 7. Na8 $1 Kb4 8. Nb6 {This move completes the full 3x3 journey!} Kc5 9. Kc7 1-0