MESON Chess Problem Database
Problem Display
PID: 190203 (4n3/3K4/2N1Np2/p2k1np1/2pPp3/7R/8/3B4 w - - 0 1)
Jakab, Arpad
Pesti Naplo, 1913
#2
6 + 8
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Se3
- 2.Se7#
- 1...Sg3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Se3
- Tries
- 1.Rh1?
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...Se3
- 2.Se7#
- 1...Sg3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4!
- 1...c3
- 1.Rh2?
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...Se3
- 2.Se7#
- 1...Sg3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4!
- 1...c3
- 1.Ra3?
- threat
- 2.Rxa5#
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...Sfd6
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...a4
- 2.Sb4#
- 1...Sxd4!
- threat
- 1.Rc3?
- 1...e3
- 2.Bf3#
- 1...Se3
- 2.Se7#
- 1...Sg3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4!
- 1...e3
- 1.Re3?
- 1...Sxe3
- 2.Se7#
- 1...c3
- 2.Bb3#
- 1...Sg3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4!
- 1...Sxe3
- 1.Rg3?
- 1...Sxg3
- 2.Se7#
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...Se3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4!
- 1...Sxg3
- 1.Rh4?
- 1...Sxh4
- 2.Se7#
- 1...gxh4
- 2.Sf4#
- 1...c3
- 2.Bb3#
- 1...Se3
- 2.Se7#
- 1...Sg3
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...e3
- 2.Bf3#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4!
- 1...Sxh4
- 1.Rh5?
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...Se3
- 2.Se7#
- 2.Sf4#
- 1...Sg3
- 2.Se7#
- 2.Sf4#
- 1...Sh4
- 2.Se7#
- 2.Sf4#
- 1...Sfd6
- 2.Se7#
- 2.Sf4#
- 1...Sh6
- 2.Se7#
- 2.Sf4#
- 1...Se7
- 2.Sxe7#
- 2.Sf4#
- 1...Sfg7
- 2.Se7#
- 2.Sf4#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Se7#
- 2.Sf4#
- 2.Rxf5#
- 1...Sxd4!
- 1...c3
- 1.Rh6?
- 1...Sxh6
- 2.Se7#
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...Se3
- 2.Se7#
- 1...Sg3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4!
- 1...Sxh6
- 1.Rh7?
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...Se3
- 2.Se7#
- 1...Sg3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4!
- 1...c3
- 1.Rh8?
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...Se3
- 2.Se7#
- 1...Sg3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4!
- 1...c3
- 1.Rh1?
- Keys
- 1.Rd3!
- 1...Sxd4
- 2.Rxd4#
- 1...cxd3
- 2.Bb3#
- 1...exd3
- 2.Bf3#
- 1...c3
- 2.Bb3#
- 1...e3
- 2.Bf3#
- 1...Se3
- 2.Se7#
- 1...Sg3
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Sfd6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sfg7
- 2.Se7#
- 1...Sed6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Seg7
- 2.Sc7#
- 1...a4
- 2.Sb4#
- 1...g4
- 2.Sf4#
- 1...Sxd4
- 1.Rd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Tries
- Try
- R(B);
- Vars
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Refutation
- S(e);XP(C)
- Try
- R(B);
- Vars
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Refutation
- S(e);XP(C)
- Try
- R(B);
- Threat
- R(B),XP(c)
- Vars
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- Refutation
- S(e);XP(C)
- Try
- R(B);
- Vars
- P(b);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Refutation
- S(e);XP(C)
- Try
- R(B);
- Vars
- S(e);N_GUARD,XR(B)::S(D)
- P(a);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Refutation
- S(e);XP(C)
- Try
- R(B);
- Vars
- S(e);N_GUARD,XR(B)::S(D)
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Refutation
- S(e);XP(C)
- Try
- R(B);
- Vars
- S(e);N_GUARD,XR(B)::S(D)
- P(f);N_GUARD,XR(B)::S(E)
- P(a);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(b);OGATEB::B(A)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Refutation
- S(e);XP(C)
- Try
- R(B);
- Vars
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- Refutation
- S(e);P_SPINP(f),XP(C)
- Try
- R(B);
- Vars
- S(e);N_GUARD,XR(B)::S(D)
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Refutation
- S(e);XP(C)
- Try
- R(B);
- Vars
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Refutation
- S(e);XP(C)
- Try
- R(B);
- Vars
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(E)
- Refutation
- S(e);XP(C)
- Try
- Actual
- R(B);
- Vars
- S(e);OGATE,P_SPINS(e),XP(C)::R1(B),XS(e)
- P(a);OGATEB,XR(B)::B(A)
- P(b);OGATEB,XR(B)::B(A)
- P(a);OGATEB::B(A)
- P(b);OGATEB::B(A)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(h);N_GUARD::S(E)
- S(h);N_GUARD::S(E),XS(h)
- P(c);N_GUARD::S(D)
- P(f);N_GUARD::S(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).