1 problem(s) found in 4750 milliseconds (displaying 1 problem(s)). [PROBID='P1067975'] [download as LaTeX]

1 - P1067975
Unto Heinonen
R249 Probleemblad 05-06/2004
Spezialpreis

(13+15) C+
BP in 27,5

1. e4 h5 2. Dg4 hxg4 3. e5 Th3 4. e6 Tb3 5. axb3 Sc6 6. Ta6 Sb4 7. Tc6 dxc6 8. h4 Dd3 9. h5 Ld7 10. h6 0-0-0 11. h7 Kb8 12. Th6 Lc8 13. Tf6 exf6 14. h8=T Ld6 15. Th1 Lh2 16. e7 Dg3 17. e8=T Td3 18. Te4 Tf3 19. d4 a5 20. d5 a4 21. d6 a3 22. d7 a2 23. d8=D a1=T 24. Dd1 Ta5 25. Sd2 Th5 26. Lb5 Sd5 27. Ta4 Th8 28. Ta1

Erster exakt thematischer vierfacher Pronkin.

Henrik Juel: Natch 3.1 did not find the solution in an hour
Stopped at Stellung 1615
(If someone wants to continue the testing, include the option -c 1615) (2018-12-21)
comment

Keywords: Unique Proof Game, Pronkin Theme (DTTt)
Genre: Retro
Computer test: C+ by Stelvio beta from Reto Aschwanden
FEN: 1kb3nr/1pp2pp1/2p2p2/1B1n4/6p1/1P3rq1/1PPN1PPb/R1BQK1NR
Reprints: (F) Quartz 27 01-06/2005
(47) Die Schwalbe 232 08/2008
Input: Gerd Wilts, 2005-08-20
Last update: A.Buchanan, 2022-11-28 more...

https://pdb.dieschwalbe.de/search.jsp?expression=PROBID%3D%27P1067975%27

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