MESON Chess Problem Database
Problem Display
PID: 71092 (8/p7/B3nN1K/4B3/5p2/p1P1kn1R/P5Q1/3b2bN w - - 0 1)
Seilberger, Johann Joseph Petrus Adrianus
Probleemblad 051. TT, 1954
#2
9 + 8
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Rxf3#
- 2.Qe2#
- 1...Be2
- 2.Qxe2#
- 1...Bb3
- 2.Rxf3#
- 2.Qe2#
- 1...Ba4
- 2.Rxf3#
- 2.Qe2#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Qf2#
- 1...Sd4
- 2.Bxd4#
- 1...Sc5
- 2.Bd4#
- 1...Sg5
- 2.Bd4#
- 1...Sc7
- 2.Bd4#
- 1...Sg7
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sf8
- 2.Bd4#
- 1...Bc2
- Tries
- 1.Kh5?
- 1...Be2
- 2.Qxe2#
- 1...Bf2
- 2.Qxf2#
- 1...Bc2
- 2.Rxf3#
- 2.Qe2#
- 1...Bb3
- 2.Rxf3#
- 2.Qe2#
- 1...Ba4
- 2.Rxf3#
- 2.Qe2#
- 1...Bh2
- 2.Qf2#
- 1...Sd4
- 2.Bxd4#
- 1...Sc5
- 2.Bd4#
- 1...Sg5
- 2.Bd4#
- 1...Sc7
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sf8
- 2.Bd4#
- 1...Sg7+!
- 1...Be2
- 1.Sg3?
- threat
- 2.Sf1#
- 2.Sf5#
- 2.Sg4#
- 2.Sd5#
- 1...Sxe5
- 2.Sf1#
- 2.Sf5#
- 2.Sd5#
- 1...Be2
- 2.Qxe2#
- 1...Bf2
- 2.Sf1#
- 1...Bc2
- 2.Sf1#
- 2.Sg4#
- 2.Sd5#
- 2.Qe2#
- 1...Bb3
- 2.Sf1#
- 2.Sf5#
- 2.Sg4#
- 2.Qe2#
- 1...Se1
- 2.Sf1#
- 2.Sf5#
- 2.Sd5#
- 1...Sd2
- 2.Sf1#
- 2.Sf5#
- 2.Sd5#
- 1...Sh2
- 2.Sf1#
- 2.Sf5#
- 2.Sd5#
- 1...Sfd4
- 2.Sf1#
- 2.Sf5#
- 2.Sd5#
- 1...Sh4
- 2.Sf1#
- 2.Sf5#
- 2.Sd5#
- 1...Sfg5
- 2.Sf1#
- 2.Sf5#
- 2.Sd5#
- 1...Sed4
- 2.Sf1#
- 2.Sg4#
- 2.Sd5#
- 1...Sc7
- 2.Sf1#
- 2.Sf5#
- 2.Sg4#
- 1...Sg7
- 2.Sf1#
- 2.Sg4#
- 2.Sd5#
- 1...fxg3!
- threat
- 1.Bd6?
- 1...Be2
- 2.Qxe2#
- 1...Bf2
- 2.Qxf2#
- 1...Bc2
- 2.Rxf3#
- 2.Qe2#
- 1...Bb3
- 2.Rxf3#
- 2.Qe2#
- 1...Ba4
- 2.Rxf3#
- 2.Qe2#
- 1...Bh2
- 2.Qf2#
- 1...Sc5
- 2.Bxc5#
- 1...Sg5
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 1...Sg7
- 2.Bc5#
- 1...Sd8
- 2.Bc5#
- 1...Sf8
- 2.Bc5#
- 1...Sd4!
- 1...Be2
- 1.Rg3?
- 1...Be2
- 2.Qxe2#
- 1...Bf2
- 2.Qxf2#
- 1...Sd4
- 2.Bxd4#
- 1...Bc2
- 2.Rxf3#
- 2.Qe2#
- 1...Bb3
- 2.Rxf3#
- 2.Qe2#
- 1...Ba4
- 2.Rxf3#
- 2.Qe2#
- 1...Bh2
- 2.Qf2#
- 1...Sc5
- 2.Bd4#
- 1...Sg5
- 2.Bd4#
- 1...Sc7
- 2.Bd4#
- 1...Sg7
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sf8
- 2.Bd4#
- 1...fxg3!
- 1...Be2
- 1.Qc2?
- threat
- 2.Sg4#
- 2.Sd5#
- 2.Qd3#
- 2.Qc1#
- 1...Be2
- 2.Sg4#
- 2.Sd5#
- 2.Qc1#
- 2.Qxe2#
- 1...Sc5
- 2.Sg4#
- 2.Sd5#
- 2.Bd4#
- 2.Qc1#
- 1...Sc7
- 2.Sg4#
- 2.Bd4#
- 2.Qd3#
- 2.Qc1#
- 1...Bxc2!
- threat
- 1.Qh2?
- 1...Be2
- 2.Qxe2#
- 1...Bf2
- 2.Qxf2#
- 1...Sd4
- 2.Bxd4#
- 2.Bxf4#
- 2.Qxf4#
- 1...Bc2
- 2.Qe2#
- 1...Bb3
- 2.Qe2#
- 1...Ba4
- 2.Qe2#
- 1...Sc5
- 2.Bd4#
- 2.Bxf4#
- 2.Qxf4#
- 1...Sg5
- 2.Bd4#
- 2.Bxf4#
- 2.Qxf4#
- 1...Sc7
- 2.Bd4#
- 2.Bxf4#
- 2.Qxf4#
- 1...Sg7
- 2.Bd4#
- 2.Bxf4#
- 2.Qxf4#
- 1...Sd8
- 2.Bd4#
- 2.Bxf4#
- 2.Qxf4#
- 1...Sf8
- 2.Bd4#
- 2.Bxf4#
- 2.Qxf4#
- 1...Bxh2!
- 1...Be2
- 1.Kh5?
- Keys
- 1.Rh4!
- 1...Sxh4
- 2.Sd5#
- 1...Sxe5
- 2.Sd5#
- 1...Be2
- 2.Qxe2#
- 1...Bf2
- 2.Qxf2#
- 1...Sed4
- 2.Bxf4#
- 1...Bc2
- 2.Qe2#
- 1...Bb3
- 2.Qe2#
- 1...Ba4
- 2.Qe2#
- 1...Bh2
- 2.Qf2#
- 1...Se1
- 2.Sd5#
- 1...Sd2
- 2.Sd5#
- 1...Sh2
- 2.Sd5#
- 1...Sfd4
- 2.Sd5#
- 1...Sfg5
- 2.Sd5#
- 1...Sc5
- 2.Bxf4#
- 1...Seg5
- 2.Bxf4#
- 1...Sc7
- 2.Bxf4#
- 1...Sg7
- 2.Bxf4#
- 1...Sd8
- 2.Bxf4#
- 1...Sf8
- 2.Bxf4#
- 1...Sxh4
- 1.Rh4!
This is a version
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::QAR1(C),XB(a)
- B(b);N_GUARD::QAB1(C),XB(b)
- B(b);N_GUARD::QAB1(C)
- S(g);N_GUARD::B(F),XS(g)
- S(g);N_GUARD::B(F)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- B(a);N_GUARD::QAR1(C),XB(a)
- B(b);N_GUARD::QAB1(C),XB(b)
- B(b);N_GUARD::QAB1(C)
- S(g);N_GUARD::B(F),XS(g)
- S(g);N_GUARD::B(F)
- Refutation
- S(g);CHECK
- Try
- S(A);N_PINS(e)
- Threat
- DUALS(4)
- Vars
- B(a);N_GUARD::QAR1(C),XB(a)
- B(b);::S(A)
- Refutation
- P(f);XS(A)
- Try
- B(F);
- Vars
- B(a);N_GUARD::QAR1(C),XB(a)
- B(b);N_GUARD::QAB1(C),XB(b)
- B(b);N_GUARD::QAB1(C)
- S(g);N_GUARD::B(F),XS(g)
- S(g);N_GUARD::B(F)
- Refutation
- S(g);
- Try
- R(E);
- Vars
- B(a);N_GUARD::QAR1(C),XB(a)
- B(b);N_GUARD::QAB1(C),XB(b)
- S(g);N_GUARD::B(F),XS(g)
- B(b);N_GUARD::QAB1(C)
- S(g);N_GUARD::B(F)
- Refutation
- P(f);N_SPINS(e),XR(E)
- Try
- Q(C);
- Threat
- DUALS(4)
- Refutation
- B(a);XQ(C)
- Try
- Q(C);
- Vars
- B(a);N_GUARD::QAR1(C),XB(a)
- B(b);N_GUARD::QAB1(C),XB(b)
- B(a);N_GUARD::QAR1(C)
- Refutation
- B(b);XQ(C)
- Try
- Actual
- R(E);N_PINS(e)
- Vars
- S(e);XR(E)::S(H)
- S(e);XB(F)::S(H)
- B(a);N_GUARD::QAR1(C),XB(a)
- B(b);N_GUARD::QAB1(C),XB(b)
- S(g);N_GUARD::B(F),XP(f)
- B(a);N_GUARD::QAR1(C)
- B(b);N_GUARD::QAB1(C)
- S(e);::S(H)
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).