[Event "NONA"] [Site "?"] [Date "2008.??.??"] [Round "?"] [White "Á. Rusz & S. Didukh"] [Black "(Study 98a)"] [Result "1/2-1/2"] [Annotator "3rd Special Prize"] [SetUp "1"] [FEN "8/5p2/6p1/2k4p/5P2/8/2P4P/3K4 w - - 0 1"] [PlyCount "25"] [EventDate "2008.??.??"] 1. h4 $1 ({Thematic try:} 1. Ke2 $2 Kd4 (1... Kc4 $2 2. Kf3 Kd4 3. c3+ $1 Kxc3 4. f5 $1 g5 5. Ke4 f6 6. Kd5 g4 7. Ke6 h4 8. Kxf6 g3 9. hxg3 h3 10. Kg7 h2 11. f6 h1=Q 12. f7 $11) 2. Kf3 f6 $1 (2... f5 $2 3. Kg3 Kc3 4. Kh4 Kxc2 5. Kg5 $11) 3. h4 f5 4. Ke2 Ke4 5. Kd2 Kf3 $1 6. c3 Ke4 $1 7. c4 Kxf4 {mutual zugzwang} 8. Kd3 g5 9. c5 gxh4 10. c6 h3 11. c7 h2 12. c8=Q h1=Q 13. Qc7+ Kg4 14. Qg7+ Kh3 $19) (1. c3 $2 Kd5 2. Kc2 Ke4 $19) 1... f5 2. c3 $1 (2. Kd2 $2 Kd4 3. c3+ Ke4 4. Kc2 Kxf4 5. c4 Kg3 6. c5 f4 7. c6 f3 8. c7 f2 9. c8=Q f1=Q $19) 2... Kd5 3. Kc2 $1 (3. Kd2 $2 Ke4 4. c4 Kxf4 $19 {mutual zugzwang}) 3... Ke4 4. c4 Kxf4 5. Kd2 $1 {mutual zugzwang} g5 (5... Ke4 6. Kc3 f4 7. c5 f3 8. Kd2 $1 $11) (5... Kg3 6. Ke2 Kg2 7. Ke3 Kg3 8. Ke2 {positional draw}) 6. c5 gxh4 7. c6 h3 8. c7 h2 9. c8=Q h1=Q 10. Qc7+ Kg4 11. Qg7+ Kh3 12. Qc3+ Kg4 13. Qg7+ {perpetual check} 1/2-1/2