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1 problem(s) found in 2469 milliseconds (displaying 1 problem(s)). [PROBID='P1382525'] [download as LaTeX]

1 - P1382525
Ivan Soroka
The Royal Moroccan Chess Federation (FRME) 11/2020
2. Preis
6. Turnier FRME
Sektion s#4-n
P1382525
(8+10) C+
s#11
Main plan 1. Dxe3+ Sxe3# fails because of 1. ... Lxe3!
1. Th3! droht 2. Txe3+ Lxe3 3. Dxe3+ Sxe3#
1. ... Lb4 2. Lf3! droht 3. Dxe3+ Sxe3#
2. ... Lc5 3. Le2 droht 4. Txe3+ Lxe3 5. Dxe3+ Sxe3#
3. ... Lb4 (The white Bishop on the square e2 avoids move Pe3-e2) 4. Th6 Lc5 (Switchback of white Rook) 5. Le7! droht 6. Lxd6+ Lxd6 7. Dxe3+ Sxe3#
5. ... Lb6/La7 6. Th5! droht 7. Dg7+ Kf4 8. Lxd6+ Sxd6#
6. ... Lc7/Ld8 7. Dg7+ Kf4 8. Th4+!! Sxh4 9. Dg4+ Ke5 10. Dg5+ Sf5 (Switchback of white Queen and black Knight) 11. Dxe3+ Sxe3#
play all play one stop play next play all
Problem of logical style, multiple pendulum maneuvers, switchback of white pieces.
Judge Valery Kopyl
Anton Baumann: C+ Gustav 4.1d (2020-11-30)
comment
Keywords: Pendulum, Switchback, Logical Problem
Genre: s#
FEN: 3B4/8/3p3R/pPbPknQ1/p1K5/r1pPp3/n7/3B4
Input: Marcin Banaszek, 2020-11-28
Last update: Marcin Banaszek, 2021-01-08 more...
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Marcin Banaszek (1)