MESON Chess Problem Database
Problem Display
PID: 76055 (6QK/8/1P6/4p3/4k1B1/r2nP3/1n1P4/3N4 w - - 0 1)
Brozus, Hartmut
Troll, 2003
#2
7 + 5
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sc3#
- 1...Ra2
- 2.Sc3#
- 1...Rb3
- 2.Qa8#
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Ra5
- 2.Sc3#
- 1...Ra6
- 2.Sc3#
- 1...Ra7
- 2.Sc3#
- 1...Ra8
- 2.Sc3#
- 2.Qxa8#
- 1...Sxd1
- 2.Qc4#
- 1...Sa4
- 2.Qc4#
- 2.Qa8#
- 1...Sc4
- 2.Qxc4#
- 1...Sc1
- 2.Sf2#
- 1...Se1
- 2.Sf2#
- 1...Sf2
- 2.Sxf2#
- 1...Sb4
- 2.Sf2#
- 1...Sf4
- 2.Sf2#
- 1...Sc5
- 2.Sf2#
- 1...Ra1
- Tries
- 1.Kg7?
- 1...Sxd1
- 2.Qc4#
- 1...Sc1
- 2.Sf2#
- 1...Se1
- 2.Sf2#
- 1...Sf2
- 2.Sxf2#
- 1...Sb4
- 2.Sf2#
- 1...Sf4
- 2.Sf2#
- 1...Sc5
- 2.Sf2#
- 1...Ra1
- 2.Sc3#
- 1...Ra2
- 2.Sc3#
- 1...Rb3
- 2.Qa8#
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Ra5
- 2.Sc3#
- 1...Ra6
- 2.Sc3#
- 1...Ra8
- 2.Sc3#
- 2.Qxa8#
- 1...Sa4
- 2.Qc4#
- 2.Qa8#
- 1...Sc4
- 2.Qxc4#
- 1...Ra7+!
- 1...Sxd1
- 1.Kh7?
- 1...Sxd1
- 2.Qc4#
- 1...Sc1
- 2.Sf2#
- 1...Se1
- 2.Sf2#
- 1...Sf2
- 2.Sxf2#
- 1...Sb4
- 2.Sf2#
- 1...Sf4
- 2.Sf2#
- 1...Sc5
- 2.Sf2#
- 1...Ra1
- 2.Sc3#
- 1...Ra2
- 2.Sc3#
- 1...Rb3
- 2.Qa8#
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Ra5
- 2.Sc3#
- 1...Ra6
- 2.Sc3#
- 1...Ra8
- 2.Sc3#
- 2.Qxa8#
- 1...Sa4
- 2.Qc4#
- 2.Qa8#
- 1...Sc4
- 2.Qxc4#
- 1...Ra7+!
- 1...Sxd1
- 1.Bf5+?
- 1...Kf3
- 2.Qg4#
- 1...Kxf5!
- 1...Kf3
- 1.Qe6?
- threat
- 2.Qc6#
- 1...Sc1
- 2.Sf2#
- 1...Se1
- 2.Sf2#
- 1...Sf2
- 2.Sxf2#
- 1...Sb4
- 2.Sf2#
- 1...Sf4
- 2.Sf2#
- 1...Sc5
- 2.Sf2#
- 1...Rc3
- 2.Sxc3#
- 1...Ra5
- 2.Sc3#
- 1...Ra8+!
- threat
- 1.Qf7?
- threat
- 2.Bf3#
- 2.Qf3#
- 2.Qb7#
- 1...Sc1
- 2.Sf2#
- 1...Se1
- 2.Sf2#
- 1...Sf2
- 2.Sxf2#
- 1...Sb4
- 2.Sf2#
- 1...Sf4
- 2.Sf2#
- 1...Sc5
- 2.Sf2#
- 1...Rc3
- 2.Sxc3#
- 2.Bf3#
- 2.Qf3#
- 1...Ra5
- 2.Sc3#
- 2.Bf3#
- 2.Qf3#
- 1...Ra7
- 2.Sc3#
- 2.Bf3#
- 2.Qf3#
- 1...Ra8+!
- threat
- 1.b7?
- 1...Sxd1
- 2.Qc4#
- 1...Sc1
- 2.Sf2#
- 1...Se1
- 2.Sf2#
- 1...Sf2
- 2.Sxf2#
- 1...Sb4
- 2.Sf2#
- 1...Sf4
- 2.Sf2#
- 1...Sc5
- 2.Sf2#
- 1...Ra1
- 2.Sc3#
- 1...Ra2
- 2.Sc3#
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Ra5
- 2.Sc3#
- 1...Ra6
- 2.Sc3#
- 1...Ra7
- 2.Sc3#
- 1...Ra8
- 2.Sc3#
- 2.bxa8Q#
- 2.bxa8B#
- 1...Sa4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Rb3!
- 1...Sxd1
- 1.Kg7?
- Keys
- 1.Qa2!
- 1...Ra8+
- 2.Qxa8#
- 1...Rxa2
- 2.Sc3#
- 1...Sxd1
- 2.Qc4#
- 1...Rb3
- 2.Qa8#
- 1...Sc4
- 2.Qxc4#
- 1...Sc1
- 2.Sf2#
- 1...Se1
- 2.Sf2#
- 1...Sf2
- 2.Sxf2#
- 1...Sb4
- 2.Sf2#
- 1...Sf4
- 2.Sf2#
- 1...Sc5
- 2.Sf2#
- 1...Rc3
- 2.Sxc3#
- 1...Ra4
- 2.Sc3#
- 1...Ra5
- 2.Sc3#
- 1...Ra6
- 2.Sc3#
- 1...Ra7
- 2.Sc3#
- 1...Sa4
- 2.Qc4#
- 1...Ra8+
- 1.Qa2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- R(b);N_GUARD::S(A)
- R(b);N_GUARD::QAB(F)
- R(b);N_GUARD::S(A),XR(b)
- S(a);N_GUARD,XS(A)::QAR2(F)
- S(a);N_GUARD::QAR2(F),XS(a)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- S(a);N_GUARD,XS(A)::QAR2(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- R(b);N_GUARD::S(A)
- R(b);N_GUARD::QAB(F)
- R(b);N_GUARD::S(A),XR(b)
- S(a);N_GUARD::QAR2(F),XS(a)
- Refutation
- R(b);CHECK
- Try
- K(G);P-FLIGHT
- Vars
- S(a);N_GUARD,XS(A)::QAR2(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- R(b);N_GUARD::S(A)
- R(b);N_GUARD::QAB(F)
- R(b);N_GUARD::S(A),XR(b)
- S(a);N_GUARD::QAR2(F),XS(a)
- Refutation
- R(b);CHECK
- Try
- B(D);CHECK
- Vars
- K(d);S_FLIGHT::QAB1(F)
- Refutation
- K(d);S_FLIGHT,XB(D)
- Try
- Q(F);P_PINP(e)
- Threat
- QAB(F)
- Vars
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- R(b);N_GUARD::S(A),XR(b)
- R(b);N_GUARD::S(A)
- Refutation
- R(b);CHECK
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- Refutation
- R(b);CHECK
- Try
- P(E);
- Vars
- S(a);N_GUARD,XS(A)::QAR2(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- R(b);N_GUARD::S(A)
- R(b);N_GUARD::S(A),XR(b)
- S(a);N_GUARD::QAR2(F)
- S(a);N_GUARD::QAR2(F),XS(a)
- Refutation
- R(b);
- Try
- Actual
- Q(F);
- Vars
- R(b);CHECK,OGATE::QAB(F),XR(b)
- R(b);N_GUARD,XQ(F)::S(A)
- S(a);N_GUARD,XS(A)::QAR2(F)
- R(b);OGATE::QAB(F)
- S(a);N_GUARD::QAR2(F),XS(a)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- R(b);N_GUARD::S(A),XR(b)
- R(b);N_GUARD::S(A)
- S(a);N_GUARD::QAR2(F)
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).