MESON Chess Problem Database
Problem Display
PID: 153155 (1K6/4P3/k7/8/2P5/NN1Prp1P/5B2/5Q2 w - - 0 1)
Aliovsadzade, Rauf Gadzhiaga ogli
Popov, Grigory Leontievich
StrateGems, 2011
#2
9 + 3
SOLUTION
- SOUND
- Tries
- 1.Sc2?
- 1...Rxd3
- 2.Sb4#
- 2.Qa1#
- 1...Rxe7
- 2.Sb4#
- 2.Qa1#
- 1...Re1
- 2.Sb4#
- 1...Re2
- 2.Sb4#
- 2.Qa1#
- 1...Re4
- 2.Sb4#
- 2.Qa1#
- 1...Re5
- 2.Sb4#
- 1...Re6
- 2.Sb4#
- 2.Qa1#
- 1...Kb6!
- 1...Rxd3
- 1.Sb5?
- 1...Rxd3
- 2.Sc7#
- 2.Qa1#
- 1...Rxe7
- 2.Qa1#
- 1...Re1
- 2.Sc7#
- 1...Re2
- 2.Sc7#
- 1...Re4
- 2.Sc7#
- 2.Qa1#
- 1...Re5
- 2.Sc7#
- 2.Qa1#
- 1...Re6
- 2.Sc7#
- 2.Qa1#
- 1...Kb6!
- 1...Rxd3
- 1.e8Q?
- threat
- 2.Qb5#
- 2.Qc6#
- 1...Kb6
- 2.Qb5#
- 2.Qg6#
- 2.Qe6#
- 1...Re5
- 2.Qc6#
- 2.Qc8#
- 1...Re6
- 2.Qa4#
- 2.Qb5#
- 2.Qxe6#
- 2.Qc8#
- 1...Rxe8+!
- threat
- 1.Sc2?
- Keys
- 1.Qa1!
- 1...Kb6
- 2.Qf6#
- 1...Rxd3
- 2.Sb1#
- 2.Sc2#
- 2.Sb5#
- 1...Rxe7
- 2.Sb1#
- 2.Sc2#
- 2.Sb5#
- 1...Re1
- 2.Sb1#
- 1...Re2
- 2.Sc2#
- 1...Re4
- 2.Sb1#
- 2.Sc2#
- 2.Sb5#
- 1...Re5
- 2.Sb5#
- 1...Re6
- 2.Sb1#
- 2.Sc2#
- 2.Sb5#
- 1...Kb6
- 1.Qa1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Vars
- R(a);::S(C)
- Refutation
- K(c);P-FLIGHT,P_SPINR(a)
- Try
- S(C);
- Vars
- R(a);XP(H)::QAR(A)
- R(a);::S(C)
- Refutation
- K(c);P-FLIGHT,P_SPINR(a)
- Try
- P(H);
- Threat
- DUALS(2)
- Refutation
- R(a);CHECK,XQ(H)
- Try
- Actual
- Q(A);
- Vars
- K(c);P-FLIGHT,P_SPINR(a)::QAR(A)
- R(a);::QAR(A)+S(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).