1 problem(s) found in 2523 milliseconds (displaying 1 problem(s)). [PROBID='P0001725'] [download as LaTeX]
1 - P0001725
Hugo August
Karl Fabel
Revista Romana de Sah 1949
(16+12)
Welches waren die letzten 16 Einzelzüge?
Hugo August
Karl Fabel
Revista Romana de Sah 1949
(16+12)
Welches waren die letzten 16 Einzelzüge?
R: 1. Sc3-a4 a4-a3 2. Ke1-f2 a5-a4 3. f2-f3 a6-a5 4. Sf3-h2 h2-h1=L 5. Da7-e3 h3-h2 6. Da8-a7 h4-h3 7. a7-a8=D h5-h4 8. b6xTa7 Ta8-a7
Keywords: Last Moves? (16), Promotion, Non-standard material, Non-Unique Proof Game
Genre: Retro
FEN: 2bqkb2/1pppppp1/8/8/N5P1/p3QPR1/PPP1PKPN/R1BQ1B1b
Reprints: 8342 The Fairy Chess Review 28/11/1949
Input: Gerd Wilts, 1995-06-03
Last update: A.Buchanan, 2021-11-19 more...
Genre: Retro
FEN: 2bqkb2/1pppppp1/8/8/N5P1/p3QPR1/PPP1PKPN/R1BQ1B1b
Reprints: 8342 The Fairy Chess Review 28/11/1949
Input: Gerd Wilts, 1995-06-03
Last update: A.Buchanan, 2021-11-19 more...
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The problems of this query have been registered by the following contributors:
Gerd Wilts (1)
Thomas Volet: The Charosh collection contains this as one of several compositions published in the 1940s (a bunch in FCR November 1949), striving for a low ratio of forced to unforced retractions. MC gives the ratio here as 33/16, and the source as Romana de Sah 1949. (2012-04-10)
Thomas Volet: Oops, my bad. Of course the objective is high ratio of forced to total retractions. (2012-04-10)
A.Buchanan: @Thomas: supplying the context adds so much! Thank you. (2012-04-10)
Alain Brobecker: For example: 1.d2-d4 Nb8-a6 2.Nb1-c3 Na6-c5 3.d4xc5 Ng8-h6 4.h2-h3 Nh6-g4 5.h3xg4 h7-h5 6.Ng1-f3 Rh8-h6 7.Rh1-h3 Rh6-b6 8.Rh3-g3 a7-a6 9.c5xb6 and now the precise retraction is 9... Ra8-a7 10.b6xRa7 h5-h4 11.a7-a8=Q h4-h3 12.Qa8-a7 h3-h2 13.Qa7-e3 h2-h1=B 14.Nf3-h2 a6-a5 15.f2-f3 a5-a4 16.Ke1-f2 a4-a3 17.Nc3-a4
The Messigny 2009 composition tourney was asking for PG with positions in which last single moves were determined. See P1085387 (12/32) , P1085388 , P1085389 ... (2012-04-26)
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