[Event "Southern Idaho Open (Reserve)"] [Site "Twin Falls, ID"] [Date "2014.11.08"] [Round "4.4"] [White "Shepard, River"] [Black "Crowson, Keegan D"] [Result "1-0"] [WhiteElo "471"] [BlackElo "457"] [EventRounds "4"] [EventCountry "USA"] [ECO "B22"] [Opening "Sicilian: Alapin, 2...d6"] 1. e4 c5 2. c3 d6 3. Ne2 Nc6 4. d4 g6 5. Be3 c4 6. Nf4 Bg7 7. Bxc4 Nf6 8. d5 Ne5 9. Bb5+ Bd7 10. a4 Bxb5 11. axb5 Qc7 12. Qb3 Nxe4 13. b6 Qc8 14. bxa7 Ng4 15. c4 Nxe3 16. fxe3 Qc5 17. Qa3 Qxc4 {And in this position, White made an illegal move! He castled over a square covered by the enemy queen! 18.0-0 O-O 19.b3 Qxf1+ 20.Kxf1 Bxa1 21.Qxa1 Rfd8 22.Qd4 e5 23.Qb6 exf4 24.exf4 Nf6 25. Qxb7 Kg7 26.Nc3 Kh6 27.Nb5 g5 28.g3 Nd7 29.Nc7 Nc5 30.Qb6 Rxa7 31.Qxa7 Rd7 32. b4 Nd3 33.b5 Nb4 34.b6 gxf4 35.gxf4 Kh5 36.b7 Rxc7 37.b8Q Rxa7 38.Qxa7 Nxd5 39. Qd4 Nxf4 40.Qxf4 Kg6 41.Qxd6+ f6 42.h4 h6 43.Qh2 f5 44.h5+ Kg5} {#r} 1-0