[Event "10th WCCT"] [Site "?"] [Date "2017.??.??"] [Round "?"] [White "(1) Pavel Arestov (RUS)"] [Black "?"] [Result "1/2-1/2"] [Annotator "15-16th Place"] [SetUp "1"] [FEN "3r4/4k1NR/4P3/1P6/b3K3/Ppp5/7p/8 w - - 0 1"] [PlyCount "31"] [EventDate "2017.??.??"] 1. Ke5 Rd5+ $1 2. Kxd5 Kf6 3. e7 $1 Bxb5 4. a4 $3 ({Logical try:} 4. e8=Q $2 Bxe8 5. Nxe8+ Kg5 6. Rxh2 b2 $1 7. Rg2+ Kf4 8. Rf2+ Ke3 (8... Kg3 $2 9. Rc2 $11 ) 9. Nf6 $5 Kxf2 $1 (9... b1=Q $2 10. Ng4+ Kd3 11. Ne5+ Ke3 12. Ng4+ { perpetual check}) 10. Ne4+ Ke2 (10... Ke3) 11. Nxc3+ Kd3 12. Nb1 Kc2 $19 { Position B}) 4... Bxa4 5. e8=Q Bxe8 6. Nxe8+ Kg6 7. Rxh2 b2 (7... c2 8. Rg2+ Kh6 9. Rh2+ Kg5 10. Nd6 $1 c1=Q 11. Nc4 Qc2 $1 12. Rd2 $1 $11) 8. Rg2+ Kh6 9. Rh2+ Kg5 10. Rg2+ Kf4 11. Rf2+ Ke3 (11... Kg3 12. Rc2 $11) 12. Nf6 $1 (12. Rc2 $2 Kd3 $19) 12... Kxf2 (12... b1=Q 13. Ng4+ Kd3 14. Ne5+ Ke3 15. Ng4+ { perpetual check} ({or} 15. Rf3+ Kd2 16. Nc4+ Kc2 17. Na3+ $11)) 13. Ne4+ Ke3 14. Nxc3 Kd3 15. Nb1 Kc2 {Position A} 16. Na3+ $1 {Logical study with the effect of foresight in 12 moves.} 1/2-1/2