MESON Chess Problem Database
Problem Display
PID: 108170 (4N1R1/3p1p2/3p2P1/3P1k2/2Q2P1R/1K6/3pPnn1/3N4 w - - 0 1)
Grabowski, Kazimierz
Szachista Polski, 1913
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sxd1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sh1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sd3
- 2.Qxd3#
- 2.e4#
- 1...Sh3
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sg4
- 2.Rh5#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 1...fxg6
- 2.Rf8#
- 1...f6
- 2.Sxd6#
- 1...Sxd1
- Tries
- 1.Ka2?
- 1...Sxd1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 1...fxg6
- 2.Rf8#
- 1...Sh1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sd3
- 2.Qxd3#
- 2.e4#
- 1...Sh3
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sg4
- 2.Rh5#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...f6
- 2.Sxd6#
- 1...Se4!
- 1...Sxd1
- 1.Ka3?
- 1...Sxd1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 1...fxg6
- 2.Rf8#
- 1...Sh1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sd3
- 2.Qxd3#
- 2.e4#
- 1...Sh3
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sg4
- 2.Rh5#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...f6
- 2.Sxd6#
- 1...Se4!
- 1...Sxd1
- 1.Ka4?
- 1...Sxd1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 1...fxg6
- 2.Rf8#
- 1...Sh1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sd3
- 2.Qxd3#
- 2.e4#
- 1...Sh3
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sg4
- 2.Rh5#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...f6
- 2.Sxd6#
- 1...Se4!
- 1...Sxd1
- 1.Kb4?
- 1...Sd3+
- 2.Qxd3#
- 1...Sxd1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 1...fxg6
- 2.Rf8#
- 1...Sh1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sh3
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sg4
- 2.Rh5#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...f6
- 2.Sxd6#
- 1...Se4!
- 1...Sd3+
- 1.Rg7?
- 1...Sxd1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 1...fxg6
- 2.Rf7#
- 1...Sh1
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sd3
- 2.Qxd3#
- 2.e4#
- 1...Sh3
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 1...Sg4
- 2.Rh5#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...f6
- 2.Sxd6#
- 1...Se4!
- 1...Sxd1
- 1.Qd3+?
- 1...Se4
- 2.Qh3#
- 1...Sxd3!
- 1...Se4
- 1.Qc2+?
- 1...Sd3
- 2.Qxd3#
- 1...Se4!
- 1...Sd3
- 1.Qb4?
- 1...Sxd1
- 2.e4#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 1...fxg6
- 2.Rf8#
- 1...Sh1
- 2.e4#
- 1...Sd3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sg4
- 2.Rh5#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...f6
- 2.Sxd6#
- 1...Se4!
- 1...Sxd1
- 1.Qd4?
- threat
- 2.Sxd6#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 1...Se4!
- threat
- 1.gxf7?
- threat
- 2.Rh5#
- 2.Rg5#
- 2.f8Q#
- 2.f8R#
- 1...Sxd1
- 2.Rh5#
- 2.Rg5#
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 2.f8Q#
- 2.f8R#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 2.Rg5#
- 2.f8Q#
- 2.f8R#
- 1...Sh1
- 2.Rh5#
- 2.Rg5#
- 2.Qd3#
- 2.Qc2#
- 2.e4#
- 2.f8Q#
- 2.f8R#
- 1...Sd3
- 2.Rh5#
- 2.Rg5#
- 2.Qxd3#
- 2.e4#
- 2.f8Q#
- 2.f8R#
- 1...Sg4
- 2.Rh5#
- 2.Rg5#
- 1...Se1
- 2.Se3#
- 2.Rh5#
- 2.Rg5#
- 2.f8Q#
- 2.f8R#
- 1...Se3
- 2.Sxe3#
- 2.Rh5#
- 2.Rg5#
- 2.f8Q#
- 2.f8R#
- 1...Se4!
- threat
- 1.Ka2?
- Keys
- 1.Qa4!
- 1...Sxd1
- 2.e4#
- 1...Sxf4
- 2.Qxf4#
- 1...Sxh4
- 2.Se3#
- 1...fxg6
- 2.Rf8#
- 1...Se4
- 2.Qxd7#
- 1...Sh1
- 2.e4#
- 1...Sd3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sg4
- 2.Rh5#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...f6
- 2.Sxd6#
- 1...Sxd1
- 1.Qa4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(b);SBLOCK::R(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- S(c);N_GUARD,XR(F)::S(A)
- P(g);OGATEB,SBLOCK,XP(H)::R(J)
- P(g);SBLOCK::S(I),XP(e)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- S(c);N_GUARD,XR(F)::S(A)
- P(g);OGATEB,SBLOCK,XP(H)::R(J)
- S(b);SBLOCK::R(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- P(g);SBLOCK::S(I),XP(e)
- Refutation
- S(b);
- Try
- K(C);P-FLIGHT
- Vars
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- S(c);N_GUARD,XR(F)::S(A)
- P(g);OGATEB,SBLOCK,XP(H)::R(J)
- S(b);SBLOCK::R(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- P(g);SBLOCK::S(I),XP(e)
- Refutation
- S(b);
- Try
- K(C);S_FLIGHT
- Vars
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- S(c);N_GUARD,XR(F)::S(A)
- P(g);OGATEB,SBLOCK,XP(H)::R(J)
- S(b);SBLOCK::R(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- P(g);SBLOCK::S(I),XP(e)
- Refutation
- S(b);
- Try
- K(C);P-FLIGHT
- Vars
- S(b);CHECK,N_GUARD::QAB(D),XS(b)
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- S(c);N_GUARD,XR(F)::S(A)
- P(g);OGATEB,SBLOCK,XP(H)::R(J)
- S(b);SBLOCK::R(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- P(g);SBLOCK::S(I),XP(e)
- Refutation
- S(b);
- Try
- R(J);
- Vars
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- S(c);N_GUARD,XR(F)::S(A)
- P(g);SBLOCK,XP(H)::R(J)
- S(b);SBLOCK::R(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- P(g);SBLOCK::S(I),XP(e)
- Refutation
- S(b);
- Try
- Q(D);CHECK
- Vars
- S(b);N_GUARD,P_SPINS(b),SBLOCK::QAB(D)
- Refutation
- S(b);XQ(D)
- Try
- Q(D);CHECK
- Vars
- S(b);N_GUARD,P_SPINS(b)::QAB(D),XS(b)
- Refutation
- S(b);P_SPINS(b)
- Try
- Q(D);
- Vars
- S(b);N_GUARD,XS(A)::P(B)
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- S(c);N_GUARD,XR(F)::S(A)
- P(g);OGATEB,SBLOCK,XP(H)::R(J)
- S(b);N_GUARD::P(B)
- S(b);SBLOCK::R(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- P(g);SBLOCK::S(I),XP(e)
- Refutation
- S(b);
- Try
- Q(D);
- Threat
- S(I),XP(e)
- Vars
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- S(c);N_GUARD,XR(F)::S(A)
- Refutation
- S(b);
- Try
- P(H);XP(g)
- Threat
- DUALS(4)
- Vars
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- Refutation
- S(b);
- Try
- Actual
- Q(D);
- Vars
- S(b);N_GUARD,XS(A)::P(B)
- S(c);OGATE,XP(E)::QAR1(D),XS(c)
- S(c);N_GUARD,XR(F)::S(A)
- P(g);OGATEB,SBLOCK,XP(H)::R(J)
- S(b);SBLOCK::QAB(D),XP(f)
- S(b);N_GUARD::P(B)
- S(b);SBLOCK::R(F)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- P(g);SBLOCK::S(I),XP(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).