MESON Chess Problem Database
Problem Display
PID: 170937 (5Q2/2pN2N1/K1p3nr/4BP2/2n1k3/3R1R1p/8/bbr2B2 w - - 0 1)
Szoghy, Jozsef
Sp. Prize, Problemisten, 1948
#2
9 + 10
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bxe5
- 2.Sc5#
- 1...Sb2
- 2.Rfe3#
- 1...Sd2
- 2.Rfe3#
- 1...Sa3
- 2.Rfe3#
- 1...Se3
- 2.Rfxe3#
- 1...Sa5
- 2.Rfe3#
- 1...Scxe5
- 2.Sf6#
- 1...Sb6
- 2.Rfe3#
- 1...Sd6
- 2.Rfe3#
- 1...Sf4
- 2.Rxf4#
- 1...Sh4
- 2.Rf4#
- 1...Sgxe5
- 2.Sc5#
- 1...Se7
- 2.Rf4#
- 1...Sxf8
- 2.Rf4#
- 1...Sh8
- 2.Rf4#
- 1...Bxe5
- Tries
- 1.Se8?
- threat
- 2.Sef6#
- 1...Bxe5
- 2.Sc5#
- 1...Sgxe5
- 2.Sc5#
- 1...Sxf8
- 2.Rf4#
- 1...Se3
- 2.Rfxe3#
- 1...Sf4
- 2.Rxf4#
- 1...Sh4
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- 1...Sh8
- 2.Rf4#
- 1...Bxd3!
- threat
- 1.Bg2?
- threat
- 2.Rfe3#
- 2.Rxh3#
- 1...Bxe5
- 2.Sc5#
- 1...Bxd3
- 2.Rxh3#
- 1...Scxe5
- 2.Sf6#
- 1...Sgxe5
- 2.Sc5#
- 1...Se3
- 2.Rfxe3#
- 1...Rf1
- 2.Rfe3#
- 1...Rg1
- 2.Rfe3#
- 1...Rc2
- 2.Rfe3#
- 1...Sd2
- 2.Rfe3#
- 1...Sf4
- 2.Rfe3#
- 1...Sh4
- 2.Rfe3#
- 1...h2
- 2.Rfe3#
- 2.Rg3#
- 2.Rh3#
- 1...hxg2!
- threat
- 1.Rde3+?
- 1...Kd5
- 2.Sf6#
- 2.Qc5#
- 2.Qf7#
- 2.Qg8#
- 1...Sxe3!
- 1...Kd5
- 1.Qc5?
- threat
- 2.Sf6#
- 2.Qxc6#
- 1...Bxe5
- 2.Qxc6#
- 1...Bxd3
- 2.Qxc6#
- 1...Scxe5
- 2.Sf6#
- 2.Rde3#
- 2.Qe3#
- 1...Se3
- 2.Rdxe3#
- 2.Rfxe3#
- 2.Qxe3#
- 1...Sb2
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 2.Qe3#
- 2.Qd4#
- 1...Sd2
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 2.Qe3#
- 1...Sa3
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 2.Qe3#
- 1...Sa5
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 2.Qe3#
- 1...Sb6
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 2.Qe3#
- 1...Sd6
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 2.Qe3#
- 1...Sf4
- 2.Rxf4#
- 1...Sh4
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- 1...Sf8
- 2.Rf4#
- 1...Sh8
- 2.Rf4#
- 1...Sgxe5!
- threat
- 1.Qd6?
- threat
- 2.Sc5#
- 2.Sf6#
- 2.Qxc6#
- 1...Bxe5
- 2.Sc5#
- 2.Qxc6#
- 1...Bxd3
- 2.Qxd3#
- 2.Qxc6#
- 1...Scxe5
- 2.Sf6#
- 2.Rde3#
- 1...Sxd6
- 2.Rfe3#
- 1...Sgxe5
- 2.Sc5#
- 1...Se3
- 2.Rdxe3#
- 2.Rfxe3#
- 1...Bd4
- 2.Sf6#
- 2.Qxd4#
- 2.Qxc6#
- 1...Sb2
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 2.Qd4#
- 1...Sd2
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 1...Sa3
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 1...Sa5
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 1...Sb6
- 2.Sf6#
- 2.Rde3#
- 2.Rfe3#
- 1...Sf4
- 2.Sc5#
- 2.Rxf4#
- 1...Sh4
- 2.Sc5#
- 2.Rf4#
- 1...Se7
- 2.Sc5#
- 2.Rf4#
- 1...Sf8
- 2.Sc5#
- 2.Rf4#
- 1...Sh8
- 2.Sc5#
- 2.Rf4#
- 1...c5
- 2.Sxc5#
- 2.Sf6#
- 2.Qd5#
- 2.Qc6#
- 1...cxd6!
- threat
- 1.Qe7?
- threat
- 2.Sc5#
- 2.Sf6#
- 1...Scxe5
- 2.Sf6#
- 1...Sgxe5
- 2.Sc5#
- 1...Sxe7
- 2.Rf4#
- 1...Bd4
- 2.Sf6#
- 1...Se3
- 2.Rfxe3#
- 1...Sb2
- 2.Sf6#
- 2.Rfe3#
- 1...Sd2
- 2.Sf6#
- 2.Rfe3#
- 1...Sa3
- 2.Sf6#
- 2.Rfe3#
- 1...Sa5
- 2.Sf6#
- 2.Rfe3#
- 1...Sb6
- 2.Sf6#
- 2.Rfe3#
- 1...Sd6
- 2.Sf6#
- 2.Rfe3#
- 1...Sf4
- 2.Sc5#
- 2.Rxf4#
- 1...Sh4
- 2.Sc5#
- 2.Rf4#
- 1...Sf8
- 2.Sc5#
- 2.Rf4#
- 1...Sh8
- 2.Sc5#
- 2.Rf4#
- 1...c5
- 2.Sxc5#
- 2.Sf6#
- 1...Bxd3!
- threat
- 1.Qf6?
- threat
- 2.Sc5#
- 2.Qxc6#
- 1...Bxd3
- 2.Qxc6#
- 1...Sgxe5
- 2.Sc5#
- 1...Bd4
- 2.Qxc6#
- 1...Se3
- 2.Rfxe3#
- 1...Sb2
- 2.Rfe3#
- 1...Sd2
- 2.Rfe3#
- 1...Sa3
- 2.Rfe3#
- 1...Sa5
- 2.Rfe3#
- 1...Sb6
- 2.Rfe3#
- 1...Sd6
- 2.Rfe3#
- 1...Sf4
- 2.Sc5#
- 2.Rxf4#
- 1...Sh4
- 2.Sc5#
- 2.Rf4#
- 1...Se7
- 2.Sc5#
- 2.Rf4#
- 1...Sf8
- 2.Sc5#
- 2.Rf4#
- 1...Sh8
- 2.Sc5#
- 2.Rf4#
- 1...c5
- 2.Sxc5#
- 2.Qc6#
- 1...Scxe5!
- threat
- 1.Qe8?
- threat
- 2.Sc5#
- 2.Sf6#
- 1...Scxe5
- 2.Sf6#
- 1...Sgxe5
- 2.Sc5#
- 1...Bd4
- 2.Sf6#
- 1...Se3
- 2.Rfxe3#
- 1...Sb2
- 2.Sf6#
- 2.Rfe3#
- 1...Sd2
- 2.Sf6#
- 2.Rfe3#
- 1...Sa3
- 2.Sf6#
- 2.Rfe3#
- 1...Sa5
- 2.Sf6#
- 2.Rfe3#
- 1...Sb6
- 2.Sf6#
- 2.Rfe3#
- 1...Sd6
- 2.Sf6#
- 2.Rfe3#
- 1...Sf4
- 2.Sc5#
- 2.Rxf4#
- 1...Sh4
- 2.Sc5#
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- 1...Sf8
- 2.Sc5#
- 2.Rf4#
- 1...Sh8
- 2.Sc5#
- 2.Rf4#
- 1...c5
- 2.Sxc5#
- 2.Sf6#
- 1...Bxd3!
- threat
- 1.fxg6?
- threat
- 2.Rf4#
- 2.Qf4#
- 2.Qf5#
- 1...Rxf1
- 2.Qf4#
- 2.Qf5#
- 1...Bxe5
- 2.Sc5#
- 2.Qf5#
- 1...Bd4
- 2.Rxd4#
- 1...Rh4
- 2.Qf5#
- 1...Rh5
- 2.Rf4#
- 2.Qf4#
- 1...Se3
- 2.Rfxe3#
- 2.Rf4#
- 2.Qf4#
- 1...Sd6
- 2.Rfe3#
- 2.Rf4#
- 2.Qf4#
- 1...Bxd3!
- threat
- 1.Se8?
- Keys
- 1.Qa8!
- threat
- 2.Qxc6#
- 1...Scxe5
- 2.Sf6#
- 1...Sgxe5
- 2.Sc5#
- 1...Se3
- 2.Rfxe3#
- 1...Sb2
- 2.Rfe3#
- 1...Sd2
- 2.Rfe3#
- 1...Sa3
- 2.Rfe3#
- 1...Sa5
- 2.Rfe3#
- 1...Sb6
- 2.Rfe3#
- 1...Sd6
- 2.Rfe3#
- 1...Sf4
- 2.Rxf4#
- 1...Sh4
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- 1...Sf8
- 2.Rf4#
- 1...Sh8
- 2.Rf4#
- threat
- 1.Qa8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- B(a);SBLOCK,XB(D)::S(G)
- S(e);N_GUARD::R1(C)
- S(e);N_GUARD::R1(C),XS(e)
- S(e);SBLOCK,XB(D)::S(G)
- S(h);N_GUARD::R1(C),XS(h)
- S(h);N_GUARD::R1(C)
- S(h);SBLOCK,XB(D)::S(G)
- S(h);N_GUARD,XQ(I)::R1(C)
- Tries
- Try
- S(H);
- Threat
- S(H)
- Vars
- B(a);SBLOCK,XB(D)::S(G)
- S(h);SBLOCK,XB(D)::S(G)
- S(h);N_GUARD,XQ(I)::R1(C)
- S(e);N_GUARD::R1(C),XS(e)
- S(h);N_GUARD::R1(C),XS(h)
- S(h);N_GUARD::R1(C)
- Refutation
- B(b);XR(B)
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- B(a);SBLOCK,XB(D)::S(G)
- B(b);XR(B)::B(A)+R(C),XP(d)
- S(e);SBLOCK,XB(D)::S(G)
- S(h);SBLOCK,XB(D)::S(G)
- S(e);::B(A)+R(C),DCHECK,XS(e)
- R(c);::B(A)+R(C),DCHECK
- S(e);::B(A)+R(C),DCHECK
- S(h);::B(A)+R(C),DCHECK
- Refutation
- P(d);XB(A)
- Try
- R(B);CHECK
- Refutation
- S(e);XR(B)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- B(a);XB(D)::QAB(I),XP(g)
- B(b);XR(B)::QAB(I),XP(g)
- S(h);N_GUARD::R1(C),XS(h)
- S(h);N_GUARD::R1(C)
- Refutation
- S(h);XB(D)
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- S(e);N_GUARD,XQ(I)::R1(C)
- S(h);XB(D)::S(G)
- Refutation
- P(j);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(e);P_SPINS(e),XB(D)::S(G)
- S(h);P_SPINS(h),XB(D)::S(G)
- S(h);N_GUARD,XQ(I)::R1(C)
- B(a);::S(G)
- S(e);N_GUARD::R1(C),XS(e)
- Refutation
- B(b);XR(B)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- B(b);XR(B)::QAB(I),XP(g)
- S(h);XB(D)::S(G)
- B(a);::QAB(I),XP(g)
- S(e);N_GUARD::R1(C),XS(e)
- S(e);N_GUARD::R1(C)
- Refutation
- S(e);XB(D)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(e);P_SPINS(e),XB(D)::S(G)
- S(h);P_SPINS(h),XB(D)::S(G)
- B(a);::S(G)
- S(e);N_GUARD::R1(C),XS(e)
- S(h);N_GUARD::R1(C)
- Refutation
- B(b);XR(B)
- Try
- P(E);XS(h)
- Threat
- DUALS(3)
- Vars
- B(a);N_GUARD::R1(B),XB(a)
- R(i);::QAB1(I)
- Refutation
- B(b);XR(B)
- Try
- Actual
- Q(I);P_PINP(g)
- Threat
- QAB(I),XP(g)
- Vars
- S(e);SBLOCK,XB(D)::S(G)
- S(h);SBLOCK,XB(D)::S(G)
- S(e);N_GUARD::R1(C),XS(e)
- S(e);N_GUARD::R1(C)
- S(h);N_GUARD::R1(C),XS(h)
- S(h);N_GUARD::R1(C)
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).