MESON Chess Problem Database
Problem Display
PID: 178836 (1R3Bn1/2pN1R2/2k5/p2p2p1/p5B1/P4n2/1P6/7K w - - 0 1)
Weenink, Henri Gerard Maria
De Amsterdammer, 1917
#2
8 + 8
| 16055 | HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) | 1932 |
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Se5#
- 1...Sg1
- 2.Se5#
- 1...Sd2
- 2.Se5#
- 1...Sh2
- 2.Se5#
- 1...Sd4
- 2.Se5#
- 1...Sh4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sf6
- 2.Rxf6#
- 1...Sh6
- 2.Rf6#
- 1...Se7
- 2.Rf6#
- 1...d4
- 2.Bxf3#
- 1...Se1
- Tries
- 1.Bf5?
- 1...Se7
- 2.Rf6#
- 1...d4
- 2.Be4#
- 1...Se5
- 2.Sxe5#
- 1...Se1
- 2.Se5#
- 1...Sg1
- 2.Se5#
- 1...Sd2
- 2.Se5#
- 1...Sh2
- 2.Se5#
- 1...Sd4
- 2.Se5#
- 1...Sh4
- 2.Se5#
- 1...Sf6
- 2.Rxf6#
- 1...Sh6
- 2.Rf6#
- 1...g4!
- 1...Se7
- 1.Bb4?
- 1...d4
- 2.Bxf3#
- 1...Se5
- 2.Sxe5#
- 1...Se1
- 2.Se5#
- 1...Sg1
- 2.Se5#
- 1...Sd2
- 2.Se5#
- 1...Sh2
- 2.Se5#
- 1...Sd4
- 2.Se5#
- 1...Sh4
- 2.Se5#
- 1...Sf6
- 2.Rxf6#
- 1...Sh6
- 2.Rf6#
- 1...Se7
- 2.Rf6#
- 1...axb4!
- 1...d4
- 1.Be7?
- 1...Sxe7
- 2.Rf6#
- 1...Se5
- 2.Sxe5#
- 1...Se1
- 2.Se5#
- 1...Sg1
- 2.Se5#
- 1...Sd2
- 2.Se5#
- 1...Sh2
- 2.Se5#
- 1...Sd4
- 2.Se5#
- 1...Sh4
- 2.Se5#
- 1...Sf6
- 2.Rxf6#
- 1...Sh6
- 2.Rf6#
- 1...d4!
- 1...Sxe7
- 1.Rxf3?
- threat
- 2.Se5#
- 2.Rc3#
- 1...Se7
- 2.Rf6#
- 1...d4!
- threat
- 1.Rb3?
- threat
- 2.Sb8#
- 1...Se7
- 2.Rf6#
- 1...d4
- 2.Bxf3#
- 1...axb3!
- threat
- 1.Rb4?
- threat
- 2.Sb8#
- 1...Se7
- 2.Rf6#
- 1...d4
- 2.Bxf3#
- 1...axb4!
- threat
- 1.b3?
- 1...Se7
- 2.Rf6#
- 1...d4
- 2.Bxf3#
- 1...Sf6
- 2.Rxf6#
- 1...Se1
- 2.Se5#
- 1...Sg1
- 2.Se5#
- 1...Sd2
- 2.Se5#
- 1...Sh2
- 2.Se5#
- 1...Sd4
- 2.Se5#
- 1...Sh4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sh6
- 2.Rf6#
- 1...axb3!
- 1...Se7
- 1.Bf5?
- Keys
- 1.Rf5!
- 1...Kxd7
- 2.Rf6#
- 1...Se7
- 2.Rf6#
- 1...Se5
- 2.Sxe5#
- 1...Se1
- 2.Se5#
- 1...Sg1
- 2.Se5#
- 1...Sd2
- 2.Se5#
- 1...Sh2
- 2.Se5#
- 1...Sd4
- 2.Se5#
- 1...Sh4
- 2.Se5#
- 1...Sf6
- 2.Rxf6#
- 1...Sh6
- 2.Rf6#
- 1...d4
- 2.Rc5#
- 1...Kxd7
- 1.Rf5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(h);N_GUARD::R(F),XS(h)
- S(h);N_GUARD::R(F)
- P(d);OGATEB::B(D),XS(a)
- Tries
- Try
- B(D);
- Vars
- S(h);N_GUARD::R(F)
- P(d);OGATEB::B(D)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- S(h);N_GUARD::R(F),XS(h)
- Refutation
- P(e);
- Try
- B(H);
- Vars
- P(d);OGATEB::B(D),XS(a)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- S(h);N_GUARD::R(F),XS(h)
- S(h);N_GUARD::R(F)
- Refutation
- P(c);XB(H)
- Try
- B(H);
- Vars
- S(h);N_GUARD,XB(H)::R(F)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- S(h);N_GUARD::R(F),XS(h)
- S(h);N_GUARD::R(F)
- Refutation
- P(d);
- Try
- R(F);XS(a)
- Threat
- DUALS(2)
- Vars
- S(h);N_GUARD::R(F)
- Refutation
- P(d);
- Try
- R(G);
- Threat
- S(E)
- Vars
- S(h);N_GUARD::R(F)
- P(d);OGATEB::B(D),XS(a)
- Refutation
- P(b);XR(G)
- Try
- R(G);
- Threat
- S(E)
- Vars
- S(h);N_GUARD::R(F)
- P(d);OGATEB::B(D),XS(a)
- Refutation
- P(c);XR(G)
- Try
- P(B);
- Vars
- S(h);N_GUARD::R(F)
- P(d);OGATEB::B(D),XS(a)
- S(h);N_GUARD::R(F),XS(h)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- P(b);XP(B)
- Try
- Actual
- R(F);
- Vars
- K(f);S_FLIGHT,XS(E)::B(D)+R(F)
- S(h);N_GUARD::R(F)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- S(h);N_GUARD::R(F),XS(h)
- P(d);OGATE::R1(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).