MESON Chess Problem Database
Problem Display
PID: 262965 (8/B1N5/1np5/2n5/2Bk1P2/5P2/2KN1P2/8 w - - 0 1)
Kochulov, I
Zadachi i Etyudi, 2008
#2
8 + 4
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Se6#
- 1...Sd3
- 2.Se6#
- 1...Sca4
- 2.Se6#
- 1...Se4
- 2.Se6#
- 1...Sa6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Scd7
- 2.Se6#
- 1...Sba4
- 2.Se6#
- 1...Sxc4
- 2.Sb3#
- 1...Sd5
- 2.Se6#
- 1...Sbd7
- 2.Se6#
- 1...Sa8
- 2.Se6#
- 1...Sc8
- 2.Se6#
- 1...Sb3
- Tries
- 1.Bf1?
- 1...Sb3
- 2.Sxb3#
- 1...Sca4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Sa6
- 2.Sb3#
- 1...Se6
- 2.Sb3#
- 1...Sb7
- 2.Sb3#
- 1...Scd7
- 2.Sb3#
- 1...Sba4
- 2.Sb3#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Sb3#
- 2.Se6#
- 1...Sbd7
- 2.Sb3#
- 1...Sa8
- 2.Sb3#
- 1...Sc8
- 2.Sb3#
- 1...Sd3!
- 1...Sb3
- 1.Ba2?
- 1...Sd3
- 2.Se6#
- 1...Sca4
- 2.Se6#
- 1...Se4
- 2.Se6#
- 1...Sa6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Scd7
- 2.Se6#
- 1...Sba4
- 2.Se6#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Se6#
- 1...Sbd7
- 2.Se6#
- 1...Sa8
- 2.Se6#
- 1...Sc8
- 2.Se6#
- 1...Sb3!
- 1...Sd3
- 1.Be2?
- 1...Sb3
- 2.Sxb3#
- 1...Sca4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Sa6
- 2.Sb3#
- 1...Se6
- 2.Sb3#
- 1...Sb7
- 2.Sb3#
- 1...Scd7
- 2.Sb3#
- 1...Sba4
- 2.Sb3#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Sb3#
- 2.Se6#
- 1...Sbd7
- 2.Sb3#
- 1...Sa8
- 2.Sb3#
- 1...Sc8
- 2.Sb3#
- 1...Sd3!
- 1...Sb3
- 1.Bd3?
- 1...Sb3
- 2.Sxb3#
- 1...Sca4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Sa6
- 2.Sb3#
- 1...Se6
- 2.Sb3#
- 1...Sb7
- 2.Sb3#
- 1...Scd7
- 2.Sb3#
- 1...Sba4
- 2.Sb3#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Sb3#
- 2.Se6#
- 1...Sbd7
- 2.Sb3#
- 1...Sa8
- 2.Sb3#
- 1...Sc8
- 2.Sb3#
- 1...Sxd3!
- 1...Sb3
- 1.Bb5?
- 1...Sb3
- 2.Sxb3#
- 1...Sd3
- 2.Sb3#
- 1...Sca4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Sa6
- 2.Sb3#
- 1...Se6
- 2.Sb3#
- 1...Sb7
- 2.Sb3#
- 1...Scd7
- 2.Sb3#
- 1...Sba4
- 2.Sb3#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Sb3#
- 2.Se6#
- 1...Sbd7
- 2.Sb3#
- 1...Sa8
- 2.Sb3#
- 1...Sc8
- 2.Sb3#
- 1...cxb5!
- 1...Sb3
- 1.Ba6?
- 1...Sb3
- 2.Sxb3#
- 1...Sd3
- 2.Sb3#
- 1...Sca4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Se6
- 2.Sb3#
- 1...Sb7
- 2.Sb3#
- 1...Scd7
- 2.Sb3#
- 1...Sba4
- 2.Sb3#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Sb3#
- 2.Se6#
- 1...Sbd7
- 2.Sb3#
- 1...Sa8
- 2.Sb3#
- 1...Sc8
- 2.Sb3#
- 1...Sxa6!
- 1...Sb3
- 1.Bf7?
- 1...Sb3
- 2.Sxb3#
- 1...Sd3
- 2.Sb3#
- 1...Sca4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Sa6
- 2.Sb3#
- 1...Sb7
- 2.Sb3#
- 1...Scd7
- 2.Sb3#
- 1...Sba4
- 2.Sb3#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Se6#
- 1...Sbd7
- 2.Sb3#
- 1...Sa8
- 2.Sb3#
- 1...Sc8
- 2.Sb3#
- 1...Se6!
- 1...Sb3
- 1.Bg8?
- 1...Sb3
- 2.Sxb3#
- 1...Sd3
- 2.Sb3#
- 1...Sca4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Sa6
- 2.Sb3#
- 1...Sb7
- 2.Sb3#
- 1...Scd7
- 2.Sb3#
- 1...Sba4
- 2.Sb3#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Se6#
- 1...Sbd7
- 2.Sb3#
- 1...Sa8
- 2.Sb3#
- 1...Sc8
- 2.Sb3#
- 1...Se6!
- 1...Sb3
- 1.Bf1?
- Keys
- 1.Bd5!
- 1...Sxd5
- 2.Se6#
- 1...cxd5
- 2.Sb5#
- 1...Sb3
- 2.Sxb3#
- 1...Sd3
- 2.Sb3#
- 1...Sca4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Sa6
- 2.Sb3#
- 1...Se6
- 2.Sb3#
- 1...Sb7
- 2.Sb3#
- 1...Scd7
- 2.Sb3#
- 1...Sba4
- 2.Sb3#
- 1...Sc4
- 2.Sb3#
- 1...Sbd7
- 2.Sb3#
- 1...Sa8
- 2.Sb3#
- 1...Sc8
- 2.Sb3#
- 1...Sxd5
- 1.Bd5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 12
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD,P_SPINS(c)::S(H)
- S(b);N_GUARD,P_SPINS(c)::S(H),XS(b)
- S(c);P_SPINS(b)::S(H)
- S(c);P_SPINS(b),SBLOCK,XB(E)::S(B)
- Tries
- Try
- B(E);
- Vars
- S(b);N_GUARD,P_SPINS(c)::S(B),XS(b)
- S(b);N_GUARD,P_SPINS(c)::S(B)
- S(c);P_SPINS(b)::S(B)
- Refutation
- S(b);P_SPINS(c)
- Try
- B(E);
- Vars
- S(b);N_GUARD,P_SPINS(c)::S(H)
- S(b);N_GUARD,P_SPINS(c)::S(H),XS(b)
- S(c);P_SPINS(b)::S(H)
- S(c);P_SPINS(b),SBLOCK::S(B)
- Refutation
- S(b);P_SPINS(c)
- Try
- B(E);
- Vars
- S(b);N_GUARD,P_SPINS(c)::S(B),XS(b)
- S(b);N_GUARD,P_SPINS(c)::S(B)
- S(c);P_SPINS(b)::S(B)
- Refutation
- S(b);P_SPINS(c)
- Try
- B(E);
- Vars
- S(b);N_GUARD,P_SPINS(c)::S(B),XS(b)
- S(b);N_GUARD,P_SPINS(c)::S(B)
- S(c);P_SPINS(b)::S(B)
- Refutation
- S(b);P_SPINS(c),XB(E)
- Try
- B(E);
- Vars
- S(b);N_GUARD,P_SPINS(c)::S(B),XS(b)
- S(b);N_GUARD,P_SPINS(c)::S(B)
- S(c);P_SPINS(b)::S(B)
- Refutation
- P(d);XB(E)
- Try
- B(E);
- Vars
- S(b);N_GUARD,P_SPINS(c)::S(B),XS(b)
- S(b);N_GUARD,P_SPINS(c)::S(B)
- S(c);P_SPINS(b)::S(B)
- Refutation
- S(b);P_SPINS(c),XB(E)
- Try
- B(E);
- Vars
- S(b);N_GUARD,P_SPINS(c)::S(B),XS(b)
- S(b);N_GUARD,P_SPINS(c)::S(B)
- S(c);P_SPINS(b)::S(B)
- S(c);P_SPINS(b),SBLOCK::S(H)
- Refutation
- S(b);P_SPINS(c)
- Try
- B(E);
- Vars
- S(b);N_GUARD,P_SPINS(c)::S(B),XS(b)
- S(b);N_GUARD,P_SPINS(c)::S(B)
- S(c);P_SPINS(b)::S(B)
- S(c);P_SPINS(b),SBLOCK::S(H)
- Refutation
- S(b);P_SPINS(c)
- Try
- Actual
- B(E);
- Vars
- S(c);P_SPINS(b),SBLOCK,XB(E)::S(H)
- P(d);N_GUARD,SBLOCK,XB(E)::S(H)
- S(b);N_GUARD,P_SPINS(c)::S(B),XS(b)
- S(b);N_GUARD,P_SPINS(c)::S(B)
- S(c);P_SPINS(b)::S(B)
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).