1 problem(s) found in 1521 milliseconds (displaying 1 problem(s)). [probid='P1356048'] [download as LaTeX]
1 - P1356048
Aleksandr Feoktistov
S0740 StrateGems 84 10-12/2018
3. Preis
Section S#2-3
(10+12) C+
s#3
Aleksandr Feoktistov
S0740 StrateGems 84 10-12/2018
3. Preis
Section S#2-3
(10+12) C+
s#3
1. c7-c8=D? Tb5-c5!
1. c7-c8=S? Tb5-b4!
1. c7-c8=L! droht 2. Ta7-e7+ La3xe7 3. Tg6-g5+ Le7xg5#
1. ... Tb5-c5 2. Dc4xe4+ Lf3xe4 3. Ld2xc3+ Tc5xc3#
1. ... Tb5-b4 2. Sh6xg4+ Lf3xg4 3. Dc4xe4+ Tb4xe4#
1. ... La3-b2 2. Ld2xc3+ Lb2xc3 3. Dc4-d4+ Lc3xd4#
The second and third moves by White, after the first variation, change their functions in two other variations. The choice of white promotions is differentiated by thematic defences by Black. There are two mates with Ba3 and two mates with Rb5 (Author)
1. c7-c8=S? Tb5-b4!
1. c7-c8=L! droht 2. Ta7-e7+ La3xe7 3. Tg6-g5+ Le7xg5#
1. ... Tb5-c5 2. Dc4xe4+ Lf3xe4 3. Ld2xc3+ Tc5xc3#
1. ... Tb5-b4 2. Sh6xg4+ Lf3xg4 3. Dc4xe4+ Tb4xe4#
1. ... La3-b2 2. Ld2xc3+ Lb2xc3 3. Dc4-d4+ Lc3xd4#
The second and third moves by White, after the first variation, change their functions in two other variations. The choice of white promotions is differentiated by thematic defences by Black. There are two mates with Ba3 and two mates with Rb5 (Author)
comment
Genre: s#
Computer test: Popeye 4.67
FEN: 4N1B1/R1P5/1p4RN/1r1Pk3/2Q1p1p1/b1p1Kbp1/r2B2p1/2n5
Input: Marcin Banaszek, 2018-10-08
Last update: Marcin Banaszek, 2020-03-28 more...
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Marcin Banaszek (1)