MESON Chess Problem Database
Problem Display
PID: 164384 (8/3N2p1/5Pn1/2B4N/2P1k2p/1p5B/2n1P3/1Q4K1 w - - 0 1)
Kapustin, Fedor Mikhailovich
Schach, 2001
#2
9 + 6
SOLUTION
- SOUND
- Sets
- 1...b2
- 2.Qxc2#
- 1...b2
- Tries
- 1.Qa1?
- threat
- 2.Qa8#
- 1...Sd4
- 2.Qxd4#
- 1...Sf4
- 2.Qe5#
- 1...Sa3
- 2.Qd4#
- 1...Se3
- 2.Qd4#
- 1...Sb4
- 2.Qd4#
- 1...Se5
- 2.Qxe5#
- 1...Se7
- 2.Qe5#
- 1...Sxa1!
- threat
- 1.Qc1?
- 1...gxf6
- 2.Shxf6#
- 1...Sf4
- 2.Qxf4#
- 1...Sa1
- 2.Qe3#
- 1...Se1
- 2.Qe3#
- 1...Sa3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sb4
- 2.Qe3#
- 1...Se5
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Sh8
- 2.Qf4#
- 1...b2
- 2.Qxc2#
- 1...Sd4!
- 1...gxf6
- 1.Qd1?
- threat
- 2.Qd3#
- 2.Qd5#
- 1...Sd4
- 2.Qd3#
- 2.Qxd4#
- 1...Se1
- 2.Qd4#
- 2.Qd5#
- 1...Se3
- 2.Qd3#
- 2.Qd4#
- 1...Sb4
- 2.Qd4#
- 1...Se5
- 2.Qd5#
- 1...Se7
- 2.Qd3#
- 1...Sf4!
- threat
- 1.Qf1?
- threat
- 2.Bg2#
- 2.Bf5#
- 2.Qg2#
- 2.Qf3#
- 2.Qf5#
- 1...Sf4
- 2.Qf3#
- 2.Qxf4#
- 1...Se1
- 2.Bf5#
- 2.Qf5#
- 1...Se3
- 2.Qf3#
- 1...Se5
- 2.Bf5#
- 2.Qf4#
- 2.Qf5#
- 1...Se7
- 2.Bg2#
- 2.Qg2#
- 2.Qf3#
- 2.Qf4#
- 1...Sd4!
- threat
- 1.Qxb3?
- threat
- 2.Qxc2#
- 2.Qd3#
- 2.Qf3#
- 2.Qb7#
- 1...Sf4
- 2.Qf3#
- 1...Sa1
- 2.Qd3#
- 2.Qe3#
- 2.Qf3#
- 2.Qb7#
- 1...Se1
- 2.Qe3#
- 2.Qb7#
- 1...Sa3
- 2.Qd3#
- 2.Qe3#
- 2.Qf3#
- 2.Qb7#
- 1...Se3
- 2.Qd3#
- 2.Qxe3#
- 1...Sb4
- 2.Qe3#
- 2.Qf3#
- 1...Sd4
- 2.Qd3#
- 1...Se7
- 2.Qxc2#
- 2.Qd3#
- 2.Qf3#
- 1...Se5!
- threat
- 1.Qa1?
- Keys
- 1.Qb2!
- 1...gxf6
- 2.Sdxf6#
- 1...Sd4
- 2.Qxd4#
- 1...Sf4
- 2.Qe5#
- 1...Sa1
- 2.Qd4#
- 1...Se1
- 2.Qd4#
- 1...Sa3
- 2.Qd4#
- 1...Se3
- 2.Qd4#
- 1...Sb4
- 2.Qd4#
- 1...Se5
- 2.Qxe5#
- 1...Se7
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...Sh8
- 2.Qe5#
- 1...gxf6
- 1.Qb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 1
- Sets
- P(b);N_GUARD::QAB(A),XS(a)
- Tries
- Try
- Q(A);N_PINS(a)
- Threat
- QAB(A)
- Vars
- S(a);N_GUARD::QAR1(A),XS(a)
- S(e);N_GUARD::QAR1(A)
- S(a);N_GUARD::QAR1(A)
- S(e);N_GUARD::QAR1(A),XS(e)
- Refutation
- S(a);XQ(A)
- Try
- Q(A);N_PINS(a)
- Vars
- P(f);XP(H)::S(G),XP(f)
- S(e);N_GUARD::QAR1(A),XS(e)
- S(a);N_GUARD::QAR1(A)
- S(a);N_GUARD::QAR1(A),XS(a)
- S(e);N_GUARD::QAR1(A)
- P(b);N_GUARD::QAB(A),XS(a)
- Refutation
- S(a);
- Try
- Q(A);N_PINS(a)
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::QAR1(A)
- S(e);::QAB1(A)
- Refutation
- S(e);
- Try
- Q(A);N_PINS(a)
- Threat
- DUALS(5)
- Vars
- S(a);::QAB1(A)
- Refutation
- S(a);
- Try
- Q(A);N_PINS(a),XP(b)
- Threat
- DUALS(4)
- Vars
- S(e);::QAB1(A)
- S(a);::QAB1(A)
- Refutation
- S(e);
- Try
- Actual
- Q(A);N_PINS(a)
- Vars
- P(f);XP(H)::S(I),XP(f)
- S(a);N_GUARD::QAR1(A),XS(a)
- S(e);N_GUARD::QAR1(A)
- S(a);N_GUARD::QAR1(A)
- S(e);N_GUARD::QAR1(A),XS(e)
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).