MESON Chess Problem Database
Problem Display
PID: 238864 (5R2/2K1p1pq/4p2B/3bkprn/R5P1/2N5/2nN1Q2/8 w - - 0 1)
Paslack, Rainer
idee & form, 1992
#2
8 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Sc4#
- 1...Ba2
- 2.Sf3#
- 1...Bg2
- 2.Sc4#
- 1...Bb3
- 2.Sf3#
- 1...Bf3
- 2.Sxf3#
- 1...Bc4
- 2.Sxc4#
- 1...Be4
- 2.Sc4#
- 1...Bc6
- 2.Sc4#
- 1...Bb7
- 2.Sc4#
- 1...Ba8
- 2.Sc4#
- 1...Sa1
- 2.Qd4#
- 1...Se1
- 2.Qd4#
- 1...Sa3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sg3
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sf6
- 2.Qf4#
- 1...Bh1
- Tries
- 1.Re4+?
- 1...Bxe4
- 2.Sc4#
- 1...fxe4!
- 1...Bxe4
- 1.Qe3+?
- 1...Be4
- 2.Sf3#
- 2.Sc4#
- 2.Ra5#
- 1...Sxe3!
- 1...Be4
- 1.Qc5?
- threat
- 2.Sf3#
- 1...fxg4
- 2.Sc4#
- 1...Sd4
- 2.Qxd4#
- 1...Se1
- 2.Qd4#
- 1...Sb4!
- threat
- 1.Re4+?
- Keys
- 1.Ra5!
- threat
- 2.Sc4#
- 1...Rxg4
- 2.Sf3#
- 1...Se3
- 2.Qxe3#
- 1...Sa3
- 2.Qe3#
- threat
- 1.Ra5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 16
- Sets
- B(b);N_GUARD::S(A)
- B(b);N_GUARD::S(A),XB(b)
- S(a);N_GUARD::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(f);N_GUARD::QAB1(B)
- S(f);N_GUARD::QAB1(B),XS(f)
- Tries
- Try
- R(D);CHECK
- Vars
- B(b);XR(D)::S(A)
- Refutation
- P(d);XR(D)
- Try
- Q(B);CHECK
- Refutation
- S(a);XQ(B)
- Try
- Q(B);P_PINB(b)
- Threat
- S(A)
- Vars
- P(d);XP(E)::S(A)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- Refutation
- S(a);
- Try
- Actual
- R(D);P_PINB(b)
- Threat
- S(A)
- Vars
- R(e);XP(E)::S(A)
- S(a);N_GUARD::QAR2(B),XS(a)
- S(a);N_GUARD::QAR2(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).