MESON Chess Problem Database
Problem Display
PID: 207190 (3N4/3p3K/1Q1n2Bp/3kp3/8/1P1b3q/3R1N2/4n3 w - - 0 1)
Balcu, Silviu
Revista Romana de Sah, 1955
#2
7 + 8
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...Sb5
- 2.Be4#
- 1...Sf5
- 2.Bf7#
- 1...Sb7
- 2.Be4#
- 1...Sf7
- 2.Be4#
- 1...Sc8
- 2.Be4#
- 1...Se8
- 2.Be4#
- 1...Sc4
- Tries
- 1.Se4?
- threat
- 2.Sc3#
- 2.Sf6#
- 2.Qc5#
- 2.Qxd6#
- 1...Qf5
- 2.Sc3#
- 1...Sf5
- 2.Sc3#
- 2.Sf6#
- 1...Qf1
- 2.Sc3#
- 2.Qc5#
- 2.Qxd6#
- 1...Qe6
- 2.Sc3#
- 2.Qc5#
- 1...Qe3
- 2.Sc3#
- 2.Sf6#
- 2.Qxd6#
- 1...Qf3
- 2.Sc3#
- 2.Qc5#
- 2.Qxd6#
- 1...Qh4
- 2.Sc3#
- 2.Qc5#
- 2.Qxd6#
- 1...Sc4
- 2.Sc3#
- 2.Sf6#
- 2.Qc5#
- 1...Sb5
- 2.Sf6#
- 2.Qc5#
- 1...Sb7
- 2.Sc3#
- 2.Sf6#
- 1...Sf7
- 2.Sc3#
- 2.Sf6#
- 2.Qc5#
- 1...Sc8
- 2.Sc3#
- 2.Sf6#
- 2.Qc5#
- 1...Se8
- 2.Sc3#
- 2.Qc5#
- 1...Sxe4!
- threat
- 1.Se4?
- Keys
- 1.Sb7!
- threat
- 2.Qxd6#
- 1...Ke6
- 2.Qxd6#
- 1...Sxb7
- 2.Be4#
- 1...Qe6
- 2.Qc5#
- 1...Sc4
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...Sb5
- 2.Be4#
- 1...Sf5
- 2.Bf7#
- 1...Sf7
- 2.Be4#
- 1...Sc8
- 2.Be4#
- 1...Se8
- 2.Be4#
- threat
- 1.Sb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(f);N_GUARD::B(E)
- S(f);N_GUARD,N_PINB(E)::B(E),XS(f)
- S(f);N_PINB(E)::B(E)
- Tries
- Try
- S(B);N_SPINB(E)
- Threat
- DUALS(4)
- Vars
- Q(c);P_PINB(E)::S(B)
- Refutation
- S(f);XS(B)
- Try
- Actual
- S(G);
- Threat
- QAR1(D),XS(f)
- Vars
- K(d);N_SPINB(b),P_SPINS(f),S_FLIGHT::QAR1(D),XS(f)
- S(f);N_GUARD,XS(G)::B(E)
- Q(c);SBLOCK::QAR1(D)
- S(f);N_GUARD::B(E)
- S(f);N_GUARD,N_PINB(E)::B(E),XS(f)
- S(f);N_PINB(E)::B(E)
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).