[Event "Buletin Problemistic"] [Site "?"] [Date "2000.??.??"] [Round "?"] [White "Rusz, Árpád"] [Black "(Study 4)"] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/7p/8/6k1/4ppPN/5P2/2b1K2P/8 w - - 0 1"] [PlyCount "19"] [EventDate "2000.??.??"] 1. Ng2 $1 (1. Nf5 $2 exf3+ 2. Kxf3 Bxf5 3. gxf5 Kxf5 $19) 1... Bd1+ $1 2. Kxd1 (2. Kf2 $2 Bxf3 $19) 2... exf3 3. Ne1 $1 (3. Nxf4 $2 Kxf4 4. Kd2 Kg5 $3 (4... Kxg4 $2 5. Ke3 {mutual zugwang} h6 6. Kf2 Kf4 7. Ke1 $1 Ke3 8. Kf1 {mutual zugwang} f2 (8... h5 9. Ke1 $1 h4 10. Kf1 $1 (10. h3 $2 Ke4 11. Kf1 Ke5 $1 12. Ke1 Kf5 $3 13. Kf1 Ke4 14. Ke1 Ke3 {zugwang} 15. Kf1 f2 $19 {mutual zugwang}) 10... f2 11. h3 {mutual zugwang} Kf3 {stalemate}) 9. h3 $1 h5 10. h4 Kf3 { stalemate}) 5. Kd3 $5 Kh4 $1 6. Ke3 Kxg4 {mutual zugwang} 7. Kf2 Kf4 8. Ke1 (8. Kf1 Ke3 9. Ke1 f2+ 10. Kf1 Kf3 $1 $18) 8... Ke3 9. Kf1 f2 $18) 3... f2 4. Nf3+ Kxg4 5. Nd2 (5. Ke2 $2 f1=Q+ 6. Kxf1 Kxf3 $19) 5... Kh3 $1 (5... f3 6. Kc2 Kh3 7. Kd3 Kg2 8. Ke3 $11) 6. Ke2 Kg2 7. h4 (7. Nf1 $2 f3+ $19) (7. Kd3 $2 Kxh2 8. Ke4 Kg3 9. Nf1+ Kg2 $19) ({minor dual} 7. h3 h6 8. h4 h5) 7... h5 8. Kd3 $1 f1=Q+ 9. Nxf1 Kxf1 10. Ke4 1/2-1/2