MESON Chess Problem Database
Problem Display
PID: 157902 (8/8/4B3/2n5/3Q4/kP1n4/8/1K6 w - - 0 1)
Abdullayev, Suleyman
Kudesnik, 2011
#2
4 + 3
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Qxc5#
- 1...Se1
- 2.Qxc5#
- 1...Sb2
- 2.Qxc5#
- 1...Sf2
- 2.Qxc5#
- 1...Sb4
- 2.Qb2#
- 1...Sf4
- 2.Qxc5#
- 1...Se5
- 2.Qxc5#
- 1...Sa4
- 2.Qxa4#
- 1...Se4
- 2.Qa4#
- 1...Sa6
- 2.Qa4#
- 1...Sxe6
- 2.Qa4#
- 1...Sb7
- 2.Qa4#
- 1...Sd7
- 2.Qa4#
- 1...Sc1
- Tries
- 1.Ka1?
- 1...Sxe6
- 2.Qa4#
- 1...Sc1
- 2.Qxc5#
- 1...Se1
- 2.Qxc5#
- 1...Sb2
- 2.Qxc5#
- 1...Sf2
- 2.Qxc5#
- 1...Sb4
- 2.Qb2#
- 1...Sf4
- 2.Qxc5#
- 1...Se5
- 2.Qxc5#
- 1...Sa4
- 2.Qxa4#
- 1...Se4
- 2.Qa4#
- 1...Sa6
- 2.Qa4#
- 1...Sb7
- 2.Qa4#
- 1...Sd7
- 2.Qa4#
- 1...Sxb3+!
- 1...Sxe6
- 1.Bd5?
- 1...Sc1
- 2.Qxc5#
- 1...Se1
- 2.Qxc5#
- 1...Sb2
- 2.Qxc5#
- 1...Sf2
- 2.Qxc5#
- 1...Sb4
- 2.Qb2#
- 1...Sf4
- 2.Qxc5#
- 1...Se5
- 2.Qxc5#
- 1...Sa4
- 2.Qxa4#
- 1...Se4
- 2.Qa4#
- 1...Sa6
- 2.Qa4#
- 1...Se6
- 2.Qa4#
- 1...Sb7
- 2.Qa4#
- 1...Sd7
- 2.Qa4#
- 1...Sxb3!
- 1...Sc1
- 1.Bf7?
- 1...Se6
- 2.Qa4#
- 1...Sc1
- 2.Qxc5#
- 1...Se1
- 2.Qxc5#
- 1...Sb2
- 2.Qxc5#
- 1...Sf2
- 2.Qxc5#
- 1...Sb4
- 2.Qb2#
- 1...Sf4
- 2.Qxc5#
- 1...Se5
- 2.Qxc5#
- 1...Sa4
- 2.Qxa4#
- 1...Se4
- 2.Qa4#
- 1...Sa6
- 2.Qa4#
- 1...Sb7
- 2.Qa4#
- 1...Sd7
- 2.Qa4#
- 1...Sxb3!
- 1...Se6
- 1.Bg8?
- 1...Se6
- 2.Qa4#
- 1...Sc1
- 2.Qxc5#
- 1...Se1
- 2.Qxc5#
- 1...Sb2
- 2.Qxc5#
- 1...Sf2
- 2.Qxc5#
- 1...Sb4
- 2.Qb2#
- 1...Sf4
- 2.Qxc5#
- 1...Se5
- 2.Qxc5#
- 1...Sa4
- 2.Qxa4#
- 1...Se4
- 2.Qa4#
- 1...Sa6
- 2.Qa4#
- 1...Sb7
- 2.Qa4#
- 1...Sd7
- 2.Qa4#
- 1...Sxb3!
- 1...Se6
- 1.Qxc5+?
- 1...Sb4
- 2.Qc1#
- 2.Qa5#
- 1...Sxc5!
- 1...Sb4
- 1.Ka1?
- Keys
- 1.Qc4!
- 1...Sxb3
- 2.Qxb3#
- 1...Sxe6
- 2.Qa4#
- 1...Sc1
- 2.Qxc5#
- 1...Se1
- 2.Qxc5#
- 1...Sb2
- 2.Qxc5#
- 1...Sf2
- 2.Qxc5#
- 1...Sb4
- 2.Qc1#
- 1...Sf4
- 2.Qxc5#
- 1...Se5
- 2.Qxc5#
- 1...Sa4
- 2.Qxa4#
- 1...Se4
- 2.Qa4#
- 1...Sa6
- 2.Qa4#
- 1...Sb7
- 2.Qa4#
- 1...Sd7
- 2.Qa4#
- 1...Sxb3
- 1.Qc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::QAB(C),XS(c)
- S(b);N_GUARD,SBLOCK::QAB1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(c);N_GUARD::QAR1(C)
- S(c);N_GUARD,XB(D)::QAR1(C)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(c);N_GUARD,XB(D)::QAR1(C)
- S(b);N_GUARD::QAB(C),XS(c)
- S(b);N_GUARD,SBLOCK::QAB1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(c);N_GUARD::QAR1(C)
- Refutation
- S(c);CHECK,XP(B)
- Try
- B(D);
- Vars
- S(b);N_GUARD::QAB(C),XS(c)
- S(b);N_GUARD,SBLOCK::QAB1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(c);N_GUARD::QAR1(C)
- Refutation
- S(c);XP(B)
- Try
- B(D);
- Vars
- S(c);N_GUARD::QAR1(C)
- S(b);N_GUARD::QAB(C),XS(c)
- S(b);N_GUARD,SBLOCK::QAB1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- Refutation
- S(c);XP(B)
- Try
- B(D);
- Vars
- S(c);N_GUARD::QAR1(C)
- S(b);N_GUARD::QAB(C),XS(c)
- S(b);N_GUARD,SBLOCK::QAB1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- Refutation
- S(c);XP(B)
- Try
- Q(C);CHECK,XS(c)
- Refutation
- S(b);XQ(C)
- Try
- Actual
- Q(C);
- Vars
- S(c);OGATE,XP(B)::QAR1(C),XS(c)
- S(c);N_GUARD,XB(D)::QAR1(C)
- S(b);N_GUARD::QAB(C),XS(c)
- S(b);N_GUARD,SBLOCK::QAB(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(c);N_GUARD::QAR1(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).