MESON Chess Problem Database
Problem Display
PID: 78741 (8/8/2Q5/4k3/5R2/3n2K1/P2P4/1B6 w - - 0 1)
Subotic, Miroslav
The Problemist, 2008
#2
6 + 2
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...Sc1
- Tries
- 1.Bc2?
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...Sxf4!
- 1...Sc1
- 1.Ra4?
- 1...Kf5
- 2.Ra5#
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sf4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...Sb4!
- 1...Kf5
- 1.Rb4?
- 1...Kf5
- 2.Rb5#
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sf4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...Sxb4!
- 1...Kf5
- 1.Rh4?
- 1...Kf5
- 2.Rh5#
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...Sf4!
- 1...Kf5
- 1.Rf5+?
- 1...Kd4
- 2.Qd5#
- 1...Kxf5!
- 1...Kd4
- 1.Rf6?
- 1...Sc1
- 2.Qd6#
- 1...Se1
- 2.Qd6#
- 1...Sb2
- 2.Qd6#
- 1...Sf2
- 2.Qd6#
- 1...Sb4
- 2.Qd6#
- 1...Sf4
- 2.Qd6#
- 1...Sc5
- 2.Qd6#
- 1...Kd4!
- 1...Sc1
- 1.Qd7?
- 1...Sc1
- 2.Rf5#
- 2.d4#
- 1...Se1
- 2.Rf5#
- 2.d4#
- 1...Sb2
- 2.Rf5#
- 2.d4#
- 1...Sf2
- 2.Rf5#
- 2.d4#
- 1...Sb4
- 2.Rf5#
- 2.d4#
- 1...Sc5
- 2.Rf5#
- 2.d4#
- 1...Sxf4!
- 1...Sc1
- 1.a3?
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...Sxf4!
- 1...Sc1
- 1.a4?
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...Sxf4!
- 1...Sc1
- 1.Bc2?
- Keys
- 1.Rc4!
- 1...Kf5
- 2.Rc5#
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sf4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...Kf5
- 1.Rc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);OGATE::P(C)
- Tries
- Try
- B(A);
- Vars
- S(a);OGATE::P(C)
- Refutation
- S(a);XR(E)
- Try
- R(E);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(E)
- S(a);OGATE::P(C)
- Refutation
- S(a);
- Try
- R(E);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(E)
- S(a);OGATE::P(C)
- Refutation
- S(a);XR(E)
- Try
- R(E);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(E)
- S(a);OGATE::P(C)
- Refutation
- S(a);
- Try
- R(E);CHECK
- Vars
- K(b);S_FLIGHT::QAR1(F)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a),XR(E)
- Try
- R(E);
- Vars
- S(a);::QAB1(F)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(F);
- Refutation
- S(a);XR(E)
- Try
- P(B);
- Vars
- S(a);OGATE::P(C)
- Refutation
- S(a);XR(E)
- Try
- P(B);
- Vars
- S(a);OGATE::P(C)
- Refutation
- S(a);XR(E)
- Try
- Actual
- R(E);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(E)
- S(a);OGATE::P(C)
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).