MESON Chess Problem Database
Problem Display
PID: 196356 (8/K1p2Nb1/2B5/p1kP4/Q5N1/6r1/7B/8 w - - 0 1)
Hoffmann, Fritz
Sachova skladba, 1986
#2
7 + 5
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Qb5#
- 1...Bd4
- Tries
- 1.Sf2?
- threat
- 2.Se4#
- 1...Rg4
- 2.Sd3#
- 1...Re3!
- threat
- 1.Sge5?
- threat
- 2.Sd7#
- 2.Qc4#
- 1...Rc3
- 2.Sd7#
- 1...Rg4
- 2.Sd3#
- 2.Sd7#
- 1...Bxe5!
- threat
- 1.Sf6?
- threat
- 2.Se4#
- 2.Sd7#
- 1...Re3
- 2.Sd7#
- 1...Rg4
- 2.Sd7#
- 1...Bxf6!
- threat
- 1.Sg5?
- threat
- 2.Se4#
- 1...Kd6
- 2.Qa3#
- 1...Rxg4
- 2.Se6#
- 1...Re3!
- threat
- 1.Sd6?
- threat
- 2.Se4#
- 2.Sb7#
- 1...Kxd6
- 2.Qa3#
- 1...Rxg4
- 2.Sb7#
- 1...Rb3
- 2.Se4#
- 2.Qc4#
- 1...Re3
- 2.Sb7#
- 2.Qc4#
- 1...cxd6!
- threat
- 1.Sf2?
- Keys
- 1.Sd8!
- threat
- 2.Sb7#
- 1...Kd6
- 2.Qa3#
- 1...Rb3
- 2.Se6#
- threat
- 1.Sd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(e);SBLOCK::QAR1(B)
- Tries
- Try
- S(C);
- Threat
- S(C)
- Vars
- R(a);N_GUARD::S(C)
- Refutation
- R(a);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- R(a);::S(C)
- Refutation
- B(e);XS(C)
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- R(a);::S(C)
- Refutation
- B(e);XS(C)
- Try
- S(G);
- Threat
- S(G)
- Vars
- K(c);P_SPINR(a),S_FLIGHT::QAB(B)
- R(a);XS(C)::S(G)
- Refutation
- R(a);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- K(c);P_SPINR(a),S_FLIGHT,XS(G)::QAB(B)
- R(a);XS(C)::S(G)
- Refutation
- P(d);XS(G)
- Try
- Actual
- S(G);
- Threat
- S(G)
- Vars
- K(c);P_SPINR(a),S_FLIGHT::QAB(B)
- R(a);::S(G)
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).