MESON Chess Problem Database
Problem Display
PID: 2667 (2n3RB/5N1p/1n5P/4Pk1r/R1p2N2/4pQK1/4Pp2/5B2 w - - 0 1)
Schlesinger, John
Source?, 0000
#2
11 + 8
| 1679 | American Chess Nuts | 1868 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3+
- 2.Bxh3#
- 1...Rh4
- 2.Rg5#
- 1...Rg5+
- 2.Rxg5#
- 1...Rxh6
- 2.Sxh6#
- 2.Rg5#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...c3
- 2.Qe4#
- 2.Qg4#
- 2.Qxh5#
- 1...Rh1
- Tries
- 1.Sg5?
- threat
- 2.Sg2#
- 2.Sd3#
- 2.Sfh3#
- 2.Sd5#
- 2.Sxh5#
- 2.Sfe6#
- 2.Qe4#
- 2.Qg4#
- 1...Rh3+
- 2.Sfxh3#
- 2.Bxh3#
- 1...Rxh6
- 2.Sg2#
- 2.Sd3#
- 2.Sfh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sfe6#
- 2.Qe4#
- 2.Qg4#
- 1...Rh1
- 2.Sg2#
- 2.Sd3#
- 2.Sfh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sfe6#
- 2.Qe4#
- 2.Qg4#
- 1...Rh2
- 2.Sg2#
- 2.Sd3#
- 2.Sfh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sfe6#
- 2.Qe4#
- 2.Qg4#
- 1...Rh4
- 2.Qe4#
- 1...Sd5
- 2.Sxd5#
- 2.Qe4#
- 2.Qg4#
- 1...Sd6
- 2.Sg2#
- 2.Sd3#
- 2.Sfh3#
- 2.Sd5#
- 2.Sxh5#
- 2.Sfe6#
- 2.Qg4#
- 1...Rxg5+!
- threat
- 1.Bg2?
- threat
- 2.Qe4#
- 2.Qg4#
- 2.Qxh5#
- 1...Rh3+
- 2.Bxh3#
- 1...Rg5+
- 2.Rxg5#
- 1...Rxh6
- 2.Sxh6#
- 2.Rg5#
- 2.Qe4#
- 2.Qg4#
- 1...Rh1
- 2.Rg5#
- 2.Qe4#
- 2.Qg4#
- 1...Rh2
- 2.Rg5#
- 2.Qe4#
- 2.Qg4#
- 1...Rh4
- 2.Rg5#
- 2.Qe4#
- 1...Sd6
- 2.Sxd6#
- 2.Qg4#
- 2.Qxh5#
- 1...f1S+!
- threat
- 1.Rxc4?
- threat
- 2.Qe4#
- 2.Qg4#
- 2.Qxh5#
- 1...Rh3+
- 2.Bxh3#
- 1...Rg5+
- 2.Rxg5#
- 1...Rxh6
- 2.Sxh6#
- 2.Rg5#
- 2.Qe4#
- 2.Qg4#
- 1...Rh1
- 2.Rg5#
- 2.Qe4#
- 2.Qg4#
- 1...Rh2
- 2.Rg5#
- 2.Qe4#
- 2.Qg4#
- 1...Rh4
- 2.Rg5#
- 2.Qe4#
- 1...Sd6
- 2.Sxd6#
- 2.Qg4#
- 2.Qxh5#
- 1...Sxc4!
- threat
- 1.Ra6?
- 1...Rh3+
- 2.Bxh3#
- 1...Rg5+
- 2.Rxg5#
- 1...Rxh6
- 2.Sxh6#
- 2.Rg5#
- 1...Sd5
- 2.Sxd5#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Sa4
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sxh5#
- 2.Se6#
- 2.Sg6#
- 2.Rf6#
- 1...Sd7
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sxh5#
- 2.Se6#
- 2.Sg6#
- 1...Sa8
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sxh5#
- 2.Se6#
- 2.Sg6#
- 2.Rf6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...c3!
- 1...Rh3+
- 1.e6?
- 1...Rh3+
- 2.Bxh3#
- 1...Rg5+
- 2.Rxg5#
- 1...Rxh6
- 2.Sxh6#
- 2.Rg5#
- 1...Sxa4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Sa8
- 2.Ra5#
- 2.Qd5#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...c3
- 2.Qe4#
- 2.Qg4#
- 2.Qxh5#
- 1...Sd7!
- 1...Rh3+
- 1.Sg5?
- Keys
- 1.Qb7!
- 1...Rh3+
- 2.Bxh3#
- 1...Rg5+
- 2.Rxg5#
- 1...Rxh6
- 2.Sxh6#
- 2.Rg5#
- 1...Sxa4
- 2.Qb1#
- 1...Sd5
- 2.Qb1#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Sd7
- 2.Qb1#
- 1...Sa8
- 2.Qb1#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...c3
- 2.Qe4#
- 1...Rh3+
- 1.Qb7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD::R1(J)
- R(e);CHECK,N_GUARD::B(A),XR(e)
- R(e);CHECK,N_GUARD::R1(J),XR(e)
- S(h);N_GUARD::S(I),XS(h)
- S(h);N_GUARD::S(I)
- Tries
- Try
- S(I);
- Threat
- DUALS(8)
- Vars
- R(e);::QAB1(C)
- Refutation
- R(e);CHECK,XS(I)
- Try
- B(A);
- Threat
- DUALS(3)
- Vars
- R(e);CHECK,N_GUARD::B(A),XR(e)
- R(e);CHECK,N_GUARD::R1(J),XR(e)
- Refutation
- P(a);CHECK
- Try
- R(E);XP(c)
- Threat
- DUALS(3)
- Vars
- R(e);CHECK,N_GUARD::B(A),XR(e)
- R(e);CHECK,N_GUARD::R1(J),XR(e)
- Refutation
- S(f);XR(E)
- Try
- R(E);
- Vars
- R(e);CHECK,N_GUARD::B(A),XR(e)
- R(e);CHECK,N_GUARD::R1(J),XR(e)
- S(f);::QAR(C)+S(F),XS(f)
- R(e);N_GUARD::R1(J)
- S(h);N_GUARD::S(I),XS(h)
- S(h);N_GUARD::S(I)
- Refutation
- P(c);
- Try
- P(G);
- Vars
- R(e);CHECK,N_GUARD::B(A),XR(e)
- R(e);CHECK,N_GUARD::R1(J),XR(e)
- S(f);N_GUARD,XR(E)::QAR2(C)
- S(f);N_GUARD::QAR2(C),XS(f)
- R(e);N_GUARD::R1(J)
- S(h);N_GUARD::S(I),XS(h)
- S(h);N_GUARD::S(I)
- Refutation
- S(f);
- Try
- Actual
- Q(C);
- Vars
- R(e);CHECK,N_GUARD::B(A),XR(e)
- R(e);CHECK,N_GUARD::R1(J),XR(e)
- S(f);OGATE,XR(E)::QAB(C)
- S(f);OGATE::QAB(C)
- R(e);N_GUARD::R1(J)
- S(h);N_GUARD::S(I),XS(h)
- S(h);N_GUARD::S(I)
- P(c);::QAB1(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).