[Event "Olimpiya Dunyasi"] [Site "?"] [Date "2008.??.??"] [Round "?"] [White "Rusz, Árpád"] [Black "(Study 35)"] [Result "1-0"] [Annotator "version"] [SetUp "1"] [FEN "BKN5/PPP5/4P3/2kn4/1n6/8/2P5/8 w - - 0 1"] [PlyCount "23"] [EventDate "2008.??.??"] 1. Ne7 $1 (1. Nd6 $2 Nc6+ 2. Kc8 Nb6#) 1... Nxe7 (1... Na6+ 2. Kc8 Nb6+ 3. Kd8 $18) 2. c8=Q+ Nbc6+ 3. Qxc6+ $1 (3. Kc7 $2 Nd5+ 4. Kd7 Nf6+ 5. Kc7 Nd5+ { perpetual check}) 3... Kxc6 4. c3 $1 (4. c4 $2 Kb6 (4... Kd6) 5. c5+ Kc6 { stalemate}) 4... Kd6 5. c4 Nc6+ (5... Kc6 6. c5 $18 {mutual zugzwang - virtual stalemate}) 6. Kc8 Nxa7+ 7. Kd8 Nc6+ 8. Ke8 Kxe6 9. c5 {mutual zugzwang} Nb8 ( 9... Kd5 10. b8=Q $18) 10. Kd8 Kd5 11. Kc8 $1 (11. Kc7 $2 Na6+ 12. Kb6 Nb8 13. Ka7 Nc6+ 14. Kb6 Nb8 15. Kc7 Na6+ {positional draw}) 11... Kxc5 12. Kxb8 1-0