2 problem(s) found in 2546 milliseconds (displaying 2 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND S='www.chess.com' AND S='Phenix'] [download as LaTeX]

1 - P1360105
Marken Foo
www.chess.com 2014

(14+15)
PG in 4.0
Add the black queen

Author was inspired by a series of computer educational games entitled "Where on Earth is Carmen Sandiego", starring the eponymous villainess.
Moldenhauer: Computerprüfung: C+ Jacobi v0.7.5 in 5 Sekunden.
Notation: 1.h4 e6 2.Th3 De7 3.Ta3 Dxa3 4.b4 Dxc1 (2023-07-31)
comment

Keywords: Unique Proof Game, Add pieces (d)
Genre: Retro
FEN: rnb1kbnr/pppp1ppp/4p3/8/1P5P/8/P1PPPPP1/RN1QKBN1
Reprints: 1 Phénix 287, p. 11251, 07-08/2018
Input: A.Buchanan, 2019-01-25
Last update: A.Buchanan, 2019-01-25 more...

2 - P1360119
Marken Foo
www.chess.com 2016

(14+12)
PG in 7.0 moves
Add the black queen
b) +wSb1

Marken Foo: There is a twin (b) +wSb1 pointed out by the chess.com user caveatcanis back in 2016, when accidentally misreading the diagram. It turns out to be a cute twin that fits the idea. (2020-10-21)
A.Buchanan: How many of these "Where in the world is Carmen Sandiego?" problems have you got, Marken? is it worth making a keyword? https://en.wikipedia.org/wiki/Carmen_Sandiego (2020-10-21)
comment

Keywords: Unique Proof Game, Add pieces (d)
Genre: Retro
FEN: rnbN1knr/pppppp2/8/8/8/8/PPPPPPP1/R1BQKB1R
Reprints: 9 Phénix 287, p. 11252, 07-08/2018
Input: A.Buchanan, 2019-01-25
Last update: A.Buchanan, 2020-10-21 more...

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