MESON Chess Problem Database
Problem Display
PID: 169226 (6QB/1N1pp3/n7/1p3P2/p3kPRN/R7/1K6/8 w - - 0 1)
Kapustin, Fedor Mikhailovich
Permyakov, Evgeni Nikolaevich
3rd Prize, SuperProblem 077. TT, 2013
#2
9 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...b4
- 2.Qc4#
- 1...d5
- 2.Qe6#
- 1...d6
- 2.Qe6#
- 1...e5
- 2.fxe5#
- 1...Sb4
- Tries
- 1.Ka1?
- 1...e5
- 2.fxe5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...b4
- 2.Qc4#
- 1...d5
- 2.Qe6#
- 1...d6
- 2.Qe6#
- 1...e6!
- 1...e5
- 1.Kb1?
- 1...e5
- 2.fxe5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...b4
- 2.Qc4#
- 1...d5
- 2.Qe6#
- 1...d6
- 2.Qe6#
- 1...e6!
- 1...e5
- 1.Kc1?
- 1...e5
- 2.fxe5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...b4
- 2.Qc4#
- 1...d5
- 2.Qe6#
- 1...d6
- 2.Qe6#
- 1...e6!
- 1...e5
- 1.Bg7?
- 1...e5
- 2.fxe5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...b4
- 2.Qc4#
- 1...d5
- 2.Qe6#
- 1...d6
- 2.Qe6#
- 1...e6!
- 1...e5
- 1.Qb3?
- threat
- 2.Qd3#
- 2.Qf3#
- 1...e5
- 2.Qd3#
- 2.fxe5#
- 1...Sb4
- 2.Sc5#
- 2.Qf3#
- 1...Sc5
- 2.Sxc5#
- 2.Qf3#
- 1...axb3!
- threat
- 1.Qf7?
- 1...e5
- 2.fxe5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...b4
- 2.Qc4#
- 1...d5
- 2.Qe6#
- 2.Qxe7#
- 1...d6
- 2.Qe6#
- 1...e6!
- 1...e5
- 1.Qg7?
- threat
- 2.Qd4#
- 2.Qe5#
- 1...e5
- 2.Qxe5#
- 1...d6
- 2.Qd4#
- 1...Kd5!
- threat
- 1.Ka1?
- Keys
- 1.Qa2!
- 1...e5
- 2.fxe5#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...b4
- 2.Qc4#
- 1...d5
- 2.Qb1#
- 1...d6
- 2.Qe6#
- 1...e6
- 2.Sd6#
- 1...e5
- 1.Qa2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- P(c);N_GUARD::QAR2(H)
- P(e);N_GUARD::QAR2(H)
- P(f);OGATE::R(D)+P(C),XP(f)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- P(f);OGATE::R(D)+P(C),XP(f)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- P(c);N_GUARD::QAR2(H)
- P(e);N_GUARD::QAR2(H)
- Refutation
- P(f);
- Try
- K(A);P-FLIGHT
- Vars
- P(f);OGATE::R(D)+P(C),XP(f)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- P(c);N_GUARD::QAR2(H)
- P(e);N_GUARD::QAR2(H)
- Refutation
- P(f);
- Try
- K(A);S_FLIGHT
- Vars
- P(f);OGATE::R(D)+P(C),XP(f)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- P(c);N_GUARD::QAR2(H)
- P(e);N_GUARD::QAR2(H)
- Refutation
- P(f);
- Try
- B(I);
- Vars
- P(f);OGATE::R(D)+P(C),XP(f)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- P(c);N_GUARD::QAR2(H)
- P(e);N_GUARD::QAR2(H)
- Refutation
- P(f);
- Try
- Q(H);
- Threat
- DUALS(2)
- Refutation
- P(a);XQ(H)
- Try
- Q(H);
- Vars
- P(f);OGATE::R(D)+P(C),XP(f)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- P(c);N_GUARD::QAR2(H)
- P(e);N_GUARD::QAR2(H)
- Refutation
- P(f);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- P(f);::QAR1(H),XP(f)
- P(e);::QAR1(H)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- Q(H);
- Vars
- P(f);OGATE::R(D)+P(C),XP(f)
- S(d);N_GUARD::S(G)
- S(d);N_GUARD::S(G),XS(d)
- P(c);N_GUARD::QAR2(H)
- P(e);SBLOCK::QAB(H)
- P(e);N_GUARD::QAR2(H)
- P(f);N_GUARD::S(G)
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).