MESON Chess Problem Database
Problem Display
PID: 255353 (8/3R4/8/N2b4/8/8/k1P5/2Q3K1 w - - 0 1)
Piliczewski, Bogusz
Problemist Ukraini, 2021
#2
5 + 2
SOLUTION
- SOUND
- Tries
- 1.Sb3?
- threat
- 2.Ra7#
- 2.Qa1#
- 1...Bc4
- 2.Qa1#
- 1...Bc6
- 2.Qa1#
- 1...Bb7
- 2.Qa1#
- 1...Bxb3!
- threat
- 1.Sc4?
- threat
- 2.Ra7#
- 2.Qb2#
- 1...Bc6
- 2.Qb2#
- 1...Bb7
- 2.Qb2#
- 1...Bxc4!
- threat
- 1.Sc6?
- threat
- 2.Sb4#
- 2.Ra7#
- 1...Bb3
- 2.Sb4#
- 1...Bc4
- 2.Sb4#
- 1...Bxc6!
- threat
- 1.c4?
- 1...Bxc4
- 2.Rd2#
- 1...Bh1
- 2.Rd2#
- 1...Bg2
- 2.Rd2#
- 1...Bf3
- 2.Rd2#
- 1...Bc6
- 2.Rd2#
- 1...Be6
- 2.Rd2#
- 1...Bb7
- 2.Rd2#
- 1...Bf7
- 2.Rd2#
- 1...Ba8
- 2.Rd2#
- 1...Bg8
- 2.Rd2#
- 1...Be4!
- 1...Bxc4
- 1.Sb3?
- Keys
- 1.Ra7!
- threat
- 2.Sb3#
- 2.Sc4#
- 2.Sc6#
- 2.Sb7#
- 1...Bb3
- 2.Sxb3#
- 1...Bc4
- 2.Sxc4#
- 1...Bc6
- 2.Sxc6#
- 1...Bb7
- 2.Sxb7#
- threat
- 1.Ra7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(b);::QAR1(A)
- Refutation
- B(b);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(b);::QAR1(A)
- Refutation
- B(b);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(b);::S(D)
- Refutation
- B(b);XS(D)
- Try
- P(C);
- Vars
- B(b);OGATE,XP(C)::R(E)
- B(b);OGATE::R(E)
- Refutation
- B(b);
- Try
- Actual
- R(E);
- Threat
- DUALS(4)
- Vars
- B(b);::R(E)+S(D),XB(b)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).