Die Schwalbe

1 problem(s) found in 2456 milliseconds (displaying 1 problem(s)). [PROBID='P1382529'] [download as LaTeX]

1 - P1382529
Kostas Prentos
The Royal Moroccan Chess Federation (FRME) 11/2020
2. ehrende Erwähnung
6. Turnier FRME
Sektion s#4-n
(12+4) C+
1. Tg2-g7! e4xd3 2. Le1-d2 Kf4-e4 3. f7-f8=L Ke4-f4 4. Lf8-a3 Kf4-e4 5. La3-c1 Ke4-f4 6. Se3-c2+ Kf4-e4 7. Dh3-e6+ Ke4xf3 8. De6-g4+ Kf3xf2 9. Dg4-e2+ d3xe2#
1. ... e4xf3 2. Se3-g4 Kf4-f5 3. f7-f8=D+ Kf5-e6 4. Dh3-h6+ Ke6-d5 5. c3-c4+ Kd5xd4 6. Dh6-c1 Kd4xd3 7. Df8-f6 Kd3-e4 8. Tg7-e7+ Ke4-d3 9. Te7-e2+ f3xe2#
play all play one stop play next play all
Change of roles of three white pieces in each variation: Self-block (wQh3 vs wPf7); Flight control (wPf7 vs wRg2); Sacrifice (wRg2 vs wQh3). Different promotions on White’s third move.
Judge Valery Kopyl
Keywords: changed blocks, Deckungswechsel, Exchange of Promotions
Genre: s#
Computer test: Gustav 4.1c
FEN: 8/1p3P2/1p6/1P6/3Ppk2/2PPNN1Q/5PR1/3KB3
Input: Marcin Banaszek, 2020-11-28
Last update: Rainer Staudte, 2020-11-28 more...
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The problems of this query have been registered by the following contributors:

Marcin Banaszek (1)