MESON Chess Problem Database
Problem Display
PID: 144687 (1N1R1R1N/4p3/4p3/3nkn2/4p3/4p3/1P2P2K/1Q6 w - - 0 1)
Andersen, Idon Bruno Hovedskou
Skakbladet, 1952
#2
8 + 7
| 15422 | Problemskak | 2008 |
| 5454 | Near Snap | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Sg6#
- 1...Sb4
- 2.Sg6#
- 1...Sf4
- 2.Sc6#
- 1...Sb6
- 2.Sg6#
- 1...Sf6
- 2.Sg6#
- 1...Sc7
- 2.Sg6#
- 1...Sg3
- 2.Sc6#
- 1...Sd4
- 2.Sg6#
- 1...Sh4
- 2.Sc6#
- 1...Sd6
- 2.Sc6#
- 1...Sh6
- 2.Sc6#
- 1...Sg7
- 2.Sc6#
- 1...Sc3
- Tries
- 1.Qc2?
- 1...Kd4
- 2.Sc6#
- 2.Qc3#
- 1...Sc3
- 2.Sg6#
- 1...Sb4
- 2.Sg6#
- 1...Sf4
- 2.Sc6#
- 1...Sb6
- 2.Sg6#
- 1...Sf6
- 2.Sg6#
- 1...Sc7
- 2.Sg6#
- 1...Sg3
- 2.Sc6#
- 1...Sd4
- 2.Sg6#
- 1...Sh4
- 2.Sc6#
- 1...Sd6
- 2.Sc6#
- 1...Sh6
- 2.Sc6#
- 1...Sg7
- 2.Sc6#
- 1...Kf4!
- 1...Kd4
- 1.Qc1?
- 1...Kd4
- 2.Sc6#
- 2.Qc3#
- 1...Sc3
- 2.Sg6#
- 1...Sb4
- 2.Sg6#
- 1...Sf4
- 2.Sc6#
- 1...Sb6
- 2.Sg6#
- 1...Sf6
- 2.Sg6#
- 1...Sc7
- 2.Sg6#
- 1...Sg3
- 2.Sc6#
- 1...Sd4
- 2.Sg6#
- 1...Sh4
- 2.Sc6#
- 1...Sd6
- 2.Sc6#
- 1...Sh6
- 2.Sc6#
- 1...Sg7
- 2.Sc6#
- 1...Kf4!
- 1...Kd4
- 1.Qd1?
- threat
- 2.Sg6#
- 1...Sf4
- 2.Sc6#
- 2.Sd7#
- 1...Sh4
- 2.Sc6#
- 1...Kf4!
- threat
- 1.Qf1?
- threat
- 2.Sc6#
- 1...Sb4
- 2.Sg6#
- 1...Sd4
- 2.Sg6#
- 2.Sf7#
- 1...Kd4!
- threat
- 1.Qg1?
- 1...Kf4
- 2.Sg6#
- 2.Qg3#
- 1...Sc3
- 2.Sg6#
- 1...Sb4
- 2.Sg6#
- 1...Sf4
- 2.Sc6#
- 1...Sb6
- 2.Sg6#
- 1...Sf6
- 2.Sg6#
- 1...Sc7
- 2.Sg6#
- 1...Sg3
- 2.Sc6#
- 1...Sd4
- 2.Sg6#
- 1...Sh4
- 2.Sc6#
- 1...Sd6
- 2.Sc6#
- 1...Sh6
- 2.Sc6#
- 1...Sg7
- 2.Sc6#
- 1...Kd4!
- 1...Kf4
- 1.Qc2?
- Keys
- 1.Qe1!
- 1...Kd4
- 2.Qc3#
- 1...Kf4
- 2.Qg3#
- 1...Sc3
- 2.Sg6#
- 1...Sb4
- 2.Sg6#
- 1...Sf4
- 2.Sc6#
- 1...Sb6
- 2.Sg6#
- 1...Sf6
- 2.Sg6#
- 1...Sc7
- 2.Sg6#
- 1...Sg3
- 2.Sc6#
- 1...Sd4
- 2.Sg6#
- 1...Sh4
- 2.Sc6#
- 1...Sd6
- 2.Sc6#
- 1...Sh6
- 2.Sc6#
- 1...Sg7
- 2.Sc6#
- 1...Kd4
- 1.Qe1!
This anticipates 164570(1979)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);::S(H)
- S(c);SBLOCK::S(E)
- S(e);::S(E)
- S(e);SBLOCK::S(H)
- Tries
- Try
- Q(A);
- Vars
- S(c);::S(H)
- S(c);SBLOCK::S(E)
- S(e);::S(E)
- S(e);SBLOCK::S(H)
- Refutation
- K(d);P_SPINS(e),S_FLIGHT
- Try
- Q(A);
- Vars
- S(c);::S(H)
- S(c);SBLOCK::S(E)
- S(e);::S(E)
- S(e);SBLOCK::S(H)
- Refutation
- K(d);P_SPINP(a),P_SPINS(e),S_FLIGHT
- Try
- Q(A);
- Threat
- S(H)
- Vars
- S(e);::S(E)
- Refutation
- K(d);P_SPINS(e),S_FLIGHT
- Try
- Q(A);
- Threat
- S(E)
- Vars
- S(c);::S(H)
- Refutation
- K(d);P_SPINS(c),S_FLIGHT
- Try
- Q(A);
- Vars
- S(c);::S(H)
- S(c);SBLOCK::S(E)
- S(e);::S(E)
- S(e);SBLOCK::S(H)
- Refutation
- K(d);P_SPINP(a),P_SPINS(c),S_FLIGHT
- Try
- Actual
- Q(A);
- Vars
- K(d);P_SPINS(c),S_FLIGHT::QAB1(A)
- K(d);P_SPINS(e),S_FLIGHT::QAB1(A)
- S(c);::S(H)
- S(c);SBLOCK::S(E)
- S(e);::S(E)
- S(e);SBLOCK::S(H)
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).