MESON Chess Problem Database
Problem Display
PID: 92893 (5b2/2KN4/R2p2R1/1p1kP1Q1/2nB2r1/1n1P3b/B1N5/1r6 w - - 0 1)
Szoghy, Jozsef
Tidskrift for Schack, 1951
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxd4
- 2.Sb4#
- 1...Sa1
- 2.Sb6#
- 1...Sc1
- 2.Sb6#
- 1...Sbd2
- 2.Sb6#
- 1...Sxd4
- 2.Se3#
- 1...Sba5
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sb2
- 2.Sb6#
- 1...Scd2
- 2.Sb6#
- 1...Sa3
- 2.Sb6#
- 1...Se3
- 2.Sb6#
- 1...Sca5
- 2.Sb6#
- 1...Sxe5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...dxe5
- 2.Sf6#
- 1...Rxd4
- Tries
- 1.Bxb3?
- threat
- 2.Sb6#
- 1...Rxd4
- 2.Se3#
- 2.Sb4#
- 1...Rxb3!
- threat
- 1.Bf2?
- threat
- 2.Sb4#
- 1...Sxe5
- 2.Sb6#
- 1...dxe5
- 2.Sf6#
- 1...Sa1
- 2.Sb6#
- 1...Sc1
- 2.Sb6#
- 1...Sbd2
- 2.Sb6#
- 1...Sd4
- 2.Se3#
- 1...Sba5
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sb2
- 2.Sb6#
- 1...Scd2
- 2.Sb6#
- 1...Sa3
- 2.Sb6#
- 1...Sca5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...b4
- 2.Sxb4#
- 1...Se3!
- threat
- 1.Bc3?
- threat
- 2.Sb4#
- 1...Sxe5
- 2.Se3#
- 1...Sa1
- 2.Se3#
- 1...Sc1
- 2.Se3#
- 1...Sbd2
- 2.Se3#
- 1...Sd4
- 2.Se3#
- 1...Sba5
- 2.Se3#
- 1...Sc5
- 2.Se3#
- 2.Sb6#
- 1...Sb2
- 2.Se3#
- 1...Scd2
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sca5
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...b4
- 2.Sxb4#
- 1...dxe5!
- threat
- 1.Ba7?
- threat
- 2.Sb4#
- 1...Sxe5
- 2.Se3#
- 1...dxe5
- 2.Sf6#
- 1...Sa1
- 2.Se3#
- 1...Sc1
- 2.Se3#
- 1...Sbd2
- 2.Se3#
- 1...Sd4
- 2.Se3#
- 1...Sba5
- 2.Se3#
- 1...Sc5
- 2.Sb6#
- 1...Sb2
- 2.Se3#
- 1...Scd2
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sca5
- 2.Se3#
- 1...b4
- 2.Sxb4#
- 1...Sb6!
- threat
- 1.Raxd6+?
- 1...Sxd6
- 2.Sb6#
- 1...Bxd6+!
- 1...Sxd6
- 1.Qd8?
- threat
- 2.Qa8#
- 1...Sxd4
- 2.Se3#
- 1...Sxe5
- 2.Sb6#
- 1...Sba5
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sca5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Rxg6!
- threat
- 1.Qxg4?
- threat
- 2.Sb4#
- 2.Sf6#
- 2.Qf3#
- 2.Qe4#
- 1...Sxd4
- 2.Se3#
- 2.Qxd4#
- 2.Qe4#
- 1...Sxe5
- 2.Se3#
- 2.Sb4#
- 2.Sb6#
- 2.Sf6#
- 2.Qe4#
- 1...dxe5
- 2.Sf6#
- 2.Qe4#
- 1...Re1
- 2.Sb4#
- 2.Sf6#
- 1...Rf1
- 2.Sb4#
- 2.Qe4#
- 1...Bg2
- 2.Sb4#
- 2.Sf6#
- 2.Qe6#
- 2.Qxg2#
- 1...Be7
- 2.Sb4#
- 2.Qf3#
- 2.Qe4#
- 1...Bg7
- 2.Sb4#
- 2.Qf3#
- 2.Qe4#
- 1...Sa1
- 2.Se3#
- 2.Sb6#
- 2.Sf6#
- 2.Qf3#
- 2.Qe4#
- 1...Sc1
- 2.Se3#
- 2.Sb6#
- 2.Sf6#
- 2.Qf3#
- 2.Qe4#
- 1...Sbd2
- 2.Se3#
- 2.Sb6#
- 2.Sf6#
- 1...Sba5
- 2.Se3#
- 2.Sb6#
- 2.Sf6#
- 2.Qf3#
- 2.Qe4#
- 1...Sc5
- 2.Se3#
- 2.Sb6#
- 2.Sf6#
- 1...Scd2
- 2.Se3#
- 2.Sb4#
- 2.Sb6#
- 2.Sf6#
- 1...b4
- 2.Sxb4#
- 2.Sf6#
- 2.Qf3#
- 2.Qe4#
- 1...Bxg4!
- threat
- 1.Qf5?
- threat
- 2.Sf6#
- 2.Qe6#
- 2.Qf7#
- 1...Rxd4
- 2.Sb4#
- 1...Sxd4
- 2.Se3#
- 1...Sxe5
- 2.Sb6#
- 2.Sf6#
- 2.Qe6#
- 1...Rf1
- 2.Sf6#
- 2.Qe6#
- 1...Rgg1
- 2.Sf6#
- 2.Qe4#
- 2.Qf3#
- 1...Rg2
- 2.Sf6#
- 2.Qe4#
- 2.Qf3#
- 1...Rg3
- 2.Sf6#
- 2.Qe4#
- 1...Re4
- 2.Sf6#
- 2.Qxe4#
- 2.dxe4#
- 1...Rf4
- 2.Sf6#
- 1...Rh4
- 2.Sf6#
- 1...Rg5
- 2.Sf6#
- 2.Qe4#
- 2.Qf3#
- 1...Be7
- 2.Qe6#
- 2.Qf7#
- 1...Bg7
- 2.Qe6#
- 2.Qf7#
- 1...Sc5
- 2.Sb6#
- 2.Sf6#
- 2.exd6#
- 2.e6#
- 1...Rxg6!
- threat
- 1.exd6+?
- 1...Se5
- 2.Sb6#
- 2.Qxe5#
- 1...Rxg5!
- 1...Se5
- 1.e6+?
- 1...Se5
- 2.Sb6#
- 1...Rxg5!
- 1...Se5
- 1.Bxb3?
- Keys
- 1.Bc5!
- threat
- 2.Sb4#
- 1...Sxc5
- 2.Sb6#
- 1...Sxe5
- 2.Se3#
- 1...dxc5
- 2.Sf6#
- 1...Sa1
- 2.Se3#
- 1...Sc1
- 2.Se3#
- 1...Sbd2
- 2.Se3#
- 1...Sd4
- 2.Se3#
- 1...Sba5
- 2.Se3#
- 1...Sb2
- 2.Se3#
- 1...Scd2
- 2.Se3#
- 1...Sa3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sca5
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...b4
- 2.Sxb4#
- threat
- 1.Bc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 11
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- R(e);SBLOCK,XB(D)::S(B)
- S(b);P_SPINS(d)::S(J)
- S(b);P_SPINS(d),SBLOCK,XB(D)::S(B)
- S(d);N_GUARD,P_SPINS(b)::S(J)
- S(d);N_GUARD,P_SPINS(b),XP(E)::S(J)
- S(d);N_GUARD,P_SPINS(b)::S(J),XS(d)
- P(h);P_SPINP(h),XP(E)::S(J)
- Tries
- Try
- B(A);P_PINS(d),XS(b)
- Threat
- S(J)
- Refutation
- R(a);N_SPINS(d),XB(A)
- Try
- B(D);
- Threat
- S(B)
- Vars
- S(d);N_GUARD,P_SPINS(b),XP(E)::S(J)
- P(h);P_SPINP(h),XP(E)::S(J)
- S(b);P_SPINS(d)::S(J)
- S(b);P_SPINS(d),SBLOCK::S(B)
- S(d);N_GUARD,P_SPINS(b)::S(J)
- S(d);N_GUARD,P_SPINS(b)::S(J),XS(d)
- P(f);::S(B),XP(f)
- Refutation
- S(d);P_SPINS(b)
- Try
- B(D);
- Threat
- S(B)
- Vars
- S(d);N_GUARD,P_SPINS(b),XP(E)::S(B)
- S(b);P_SPINS(d)::S(B)
- S(d);N_GUARD,P_SPINS(b)::S(B)
- S(d);N_GUARD,P_SPINS(b)::S(B),XS(d)
- P(f);::S(B),XP(f)
- Refutation
- P(h);P_SPINP(h),XP(E)
- Try
- B(D);
- Threat
- S(B)
- Vars
- S(d);N_GUARD,P_SPINS(b),XP(E)::S(B)
- P(h);P_SPINP(h),XP(E)::S(J)
- S(b);P_SPINS(d)::S(B)
- S(b);P_SPINS(d),SBLOCK::S(J)
- S(d);N_GUARD,P_SPINS(b)::S(B)
- S(d);N_GUARD,P_SPINS(b)::S(B),XS(d)
- P(f);::S(B),XP(f)
- Refutation
- S(d);P_SPINS(b)
- Try
- R(G);CHECK,XP(h)
- Vars
- S(d);P_SPINS(b),XR(G)::S(J)
- Refutation
- B(i);CHECK,XR(G)
- Try
- Q(F);
- Threat
- QAB(F)
- Vars
- S(b);P_SPINS(d),SBLOCK,XB(D)::S(B)
- S(d);N_GUARD,P_SPINS(b),XP(E)::S(J)
- S(b);P_SPINS(d)::S(J)
- S(d);N_GUARD,P_SPINS(b)::S(J)
- S(d);N_GUARD,P_SPINS(b)::S(J),XS(d)
- Refutation
- R(e);XR(H)
- Try
- Q(F);XR(e)
- Threat
- DUALS(4)
- Refutation
- B(c);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- R(e);SBLOCK,XB(D)::S(B)
- S(b);P_SPINS(d),SBLOCK,XB(D)::S(B)
- R(e);::S(J)
- Refutation
- R(e);XR(H)
- Try
- P(E);CHECK,XP(h)
- Refutation
- R(e);XQ(F)
- Try
- P(E);CHECK
- Vars
- S(d);P_SPINS(b)::S(J)
- Refutation
- R(e);XQ(F)
- Try
- Actual
- B(D);
- Threat
- S(B)
- Vars
- S(b);P_SPINS(d),SBLOCK,XB(D)::S(J)
- S(d);N_GUARD,P_SPINS(b),XP(E)::S(B)
- P(h);SBLOCK,XB(D)::S(J)
- S(b);P_SPINS(d)::S(B)
- S(d);N_GUARD,P_SPINS(b)::S(B)
- S(d);N_GUARD,P_SPINS(b)::S(B),XS(d)
- P(f);::S(B),XP(f)
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).