MESON Chess Problem Database
Problem Display
PID: 124433 (n6n/q5pK/2P1k1p1/3N1NRB/8/3RP1B1/8/5Q2 w - - 0 1)
Vogel, Peter
Source?, 0000
#2
10 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf7
- 2.Sxg7#
- 1...Qxe3
- 2.Sxg7#
- 1...Qd4
- 2.Sxd4#
- 1...Qc5
- 2.Sxg7#
- 1...Qb6
- 2.Sxg7#
- 1...Qb8
- 2.Sd4#
- 2.Sxg7#
- 1...Qa2
- 2.Sd4#
- 2.Sxg7#
- 1...Qa3
- 2.Sd4#
- 2.Sxg7#
- 1...Qa4
- 2.Sxg7#
- 1...Qa5
- 2.Sd4#
- 2.Sxg7#
- 1...Qa6
- 2.Sd4#
- 2.Sxg7#
- 1...Qb7
- 2.Sd4#
- 1...Qc7
- 2.Sd4#
- 1...Qd7
- 2.Sd4#
- 1...Qe7
- 2.Sd4#
- 1...Qf7
- 2.Sd4#
- 1...Sb6
- 2.Sd4#
- 1...Sc7
- 2.Sxg7#
- 1...Sf7
- 2.Sxg7#
- 2.Rxg6#
- 1...gxf5
- 2.Qxf5#
- 1...Kf7
- Tries
- 1.Bd1?
- 1...Kf7
- 2.Sxg7#
- 1...Qxe3
- 2.Sxg7#
- 1...gxf5
- 2.Qxf5#
- 1...Qd4
- 2.Sxd4#
- 1...Qc5
- 2.Sxg7#
- 1...Qb6
- 2.Sxg7#
- 1...Qb8
- 2.Sd4#
- 2.Sxg7#
- 1...Qa2
- 2.Sd4#
- 2.Sxg7#
- 1...Qa3
- 2.Sd4#
- 2.Sxg7#
- 1...Qa4
- 2.Sxg7#
- 1...Qa5
- 2.Sd4#
- 2.Sxg7#
- 1...Qa6
- 2.Sd4#
- 2.Sxg7#
- 1...Qb7
- 2.Sd4#
- 1...Qc7
- 2.Sd4#
- 1...Qd7
- 2.Sd4#
- 1...Qe7
- 2.Sd4#
- 1...Qf7
- 2.Sd4#
- 1...Sb6
- 2.Sd4#
- 1...Sc7
- 2.Sxg7#
- 1...Sf7
- 2.Sxg7#
- 2.Rxg6#
- 1...Qa1!
- 1...Kf7
- 1.Be2?
- 1...Kf7
- 2.Sxg7#
- 1...Qxe3
- 2.Sxg7#
- 1...gxf5
- 2.Qxf5#
- 1...Qd4
- 2.Sxd4#
- 1...Qc5
- 2.Sxg7#
- 1...Qb6
- 2.Sxg7#
- 1...Qb8
- 2.Sd4#
- 2.Sxg7#
- 1...Qa2
- 2.Sd4#
- 2.Sxg7#
- 1...Qa3
- 2.Sd4#
- 2.Sxg7#
- 1...Qa4
- 2.Sxg7#
- 1...Qa5
- 2.Sd4#
- 2.Sxg7#
- 1...Qa6
- 2.Sd4#
- 2.Sxg7#
- 1...Qb7
- 2.Sd4#
- 1...Qc7
- 2.Sd4#
- 1...Qd7
- 2.Sd4#
- 1...Qe7
- 2.Sd4#
- 1...Qf7
- 2.Sd4#
- 1...Sb6
- 2.Sd4#
- 1...Sc7
- 2.Sxg7#
- 1...Sf7
- 2.Sxg7#
- 2.Rxg6#
- 1...Qa1!
- 1...Kf7
- 1.Rc3?
- 1...Kxd5
- 2.Qc4#
- 1...Kf7
- 2.Sxg7#
- 1...Qxe3
- 2.Sxg7#
- 1...gxf5
- 2.Qxf5#
- 1...Qa1
- 2.Sd4#
- 2.Sxg7#
- 1...Qd4
- 2.Sxd4#
- 1...Qc5
- 2.Sxg7#
- 1...Qb6
- 2.Sxg7#
- 1...Qb8
- 2.Sd4#
- 2.Sxg7#
- 1...Qa2
- 2.Sd4#
- 2.Sxg7#
- 1...Qa3
- 2.Sd4#
- 2.Sxg7#
- 1...Qa4
- 2.Sxg7#
- 1...Qa5
- 2.Sd4#
- 2.Sxg7#
- 1...Qa6
- 2.Sd4#
- 2.Sxg7#
- 1...Qb7
- 2.Sd4#
- 1...Qc7
- 2.Sd4#
- 1...Qd7
- 2.Sd4#
- 1...Qe7
- 2.Sd4#
- 1...Qf7
- 2.Sd4#
- 1...Sb6
- 2.Sd4#
- 1...Sc7
- 2.Sxg7#
- 1...Sf7
- 2.Sxg7#
- 1...gxh5!
- 1...Kxd5
- 1.Rxg6+?
- 1...Kf7
- 2.Sd6#
- 2.Sxg7#
- 2.Rf6#
- 1...Sxg6!
- 1...Kf7
- 1.Bd1?
- Keys
- 1.Bg4!
- threat
- 2.Sd4#
- 2.Sh4#
- 2.Sd6#
- 2.Sh6#
- 2.Sfe7#
- 2.Sxg7#
- 1...Kf7
- 2.Sd6#
- 2.Sxg7#
- 1...gxf5
- 2.Qxf5#
- 1...Qd4
- 2.Sxd4#
- 2.Sxg7#
- 1...Qa4
- 2.Sd4#
- 2.Sxg7#
- 1...Qe7
- 2.Sd4#
- 2.Sh4#
- 2.Sd6#
- 2.Sh6#
- 2.Sfxe7#
- 2.Sxg7#
- 1...Qf7
- 2.Sd4#
- 2.Sxg7#
- threat
- 1.Bg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- K(a);P_SPINP(b),S_FLIGHT::QAR(A)+S(F),XP(d)
- Q(c);N_GUARD,XP(C)::S(F),XP(d)
- Q(c);N_GUARD::S(F),XQ(c)
- Q(c);N_GUARD::S(F),XP(d)
- Q(c);N_GUARD::S(F)
- S(e);S_CUTQ(c)::S(F)
- S(e);S_CUTQ(c)::S(F),XP(d)
- P(b);OGATE,XS(F)::QAB1(A),XP(b)
- Tries
- Try
- B(H);
- Vars
- K(a);S_FLIGHT::QAR(A)+S(F),XP(d)
- Q(c);N_GUARD,XP(C)::S(F),XP(d)
- P(b);OGATE,XS(F)::QAB1(A),XP(b)
- Q(c);N_GUARD::S(F),XQ(c)
- Q(c);N_GUARD::S(F),XP(d)
- Q(c);N_GUARD::S(F)
- S(e);S_CUTQ(c)::S(F)
- S(e);S_CUTQ(c)::S(F),XP(d)
- Refutation
- Q(c);
- Try
- B(H);
- Vars
- K(a);S_FLIGHT::QAR(A)+S(F),XP(d)
- Q(c);N_GUARD,XP(C)::S(F),XP(d)
- P(b);OGATE,XS(F)::QAB1(A),XP(b)
- Q(c);N_GUARD::S(F),XQ(c)
- Q(c);N_GUARD::S(F),XP(d)
- Q(c);N_GUARD::S(F)
- S(e);S_CUTQ(c)::S(F)
- S(e);S_CUTQ(c)::S(F),XP(d)
- Refutation
- Q(c);
- Try
- R(B);
- Vars
- K(a);OGATEB,S_FLIGHT,XS(E)::QAB1(A)
- K(a);P_SPINP(b),S_FLIGHT::QAR(A)+S(F),XP(d)
- Q(c);N_GUARD,XP(C)::S(F),XP(d)
- P(b);OGATE,XS(F)::QAB1(A),XP(b)
- Q(c);N_GUARD::S(F),XQ(c)
- Q(c);N_GUARD::S(F),XP(d)
- Q(c);N_GUARD::S(F)
- S(e);S_CUTQ(c)::S(F)
- S(e);S_CUTQ(c)::S(F),XP(d)
- S(f);S_CUTQ(c)::S(F),XP(d)
- Refutation
- P(b);XB(H)
- Try
- R(G);CHECK,XP(b)
- Refutation
- S(f);XR(G)
- Try
- Actual
- B(H);
- Threat
- DUALS(6)
- Vars
- P(b);OGATE,P_SPINP(b),XS(F)::QAB1(A),XP(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).