[Event "Zoltán-65 JT"] [Site "?"] [Date "2007.??.??"] [Round "?"] [White "Rusz, Árpád"] [Black "(Study 25)"] [Result "1/2-1/2"] [Annotator "Commendation"] [SetUp "1"] [FEN "8/1p3p2/1P3P2/BP1p1P2/3P1p2/1p1KpP2/Prp1P3/kbR5 w - - 0 1"] [PlyCount "27"] [EventDate "2007.??.??"] 1. a3 $3 ({Thematic try:} 1. Bc3 $2 {Now the white pieces are pinning the black ones.} bxa2 $3 {mutual zugzwang - virtual stalemate} (1... Kxa2 $2 2. Bb4 Ka1 3. Bc3 Ka2 4. Bb4 {positional draw}) 2. Be1 Rxb5 3. Bc3+ Rb2 {mutual zugzwang - repeated virtual stalemate} 4. Be1 Rxb6 5. Bc3+ Rb2 $19) (1. Bb4 $2 Rxa2 (1... bxa2 $2 2. Bc3 {stalemate}) 2. Bc3+ b2 $19) 1... Ra2 2. Bc3+ b2 3. Rxc2 $1 {mutual zugzwang} Bxc2+ (3... Rxa3 {stalemate with the black pieces pinning the white ones!}) 4. Kxc2 {mutual zugzwang} Rxa3 5. Bxb2+ Ka2 6. Bxa3 Kxa3 7. Kc3 Ka4 8. Kc2 $1 (8. Kd3 $2 Kb4 $1 {mutual zugzwang}) 8... Kb4 9. Kd3 {mutual zugzwang} Kxb5 (9... Kb3 {stalemate}) 10. Kc3 Kc6 $1 11. Kb3 $1 (11. Kb4 $2 Kxb6 {mutual zugzwang}) 11... Kxb6 12. Kb4 {mutual zugzwang} Kc6 13. Ka4 $1 (13. Ka5 $2 b5 {mutual zugzwang} 14. Kb4 Kb6 15. Kb3 Ka5 16. Ka3 b4+ 17. Kb3 Kb5 $19) 13... b5+ 14. Ka5 $1 {mutual zugzwang} 1/2-1/2