MESON Chess Problem Database
Problem Display
PID: 17514 (n7/5p2/p4Rp1/PkN3K1/1P4pR/nB5b/P3p1r1/4B2Q w - - 0 1)
Wrobel, Marian
Magasinet, 1947
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Qc6#
- 1...Rf2
- 2.Qc6#
- 1...Rh2
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.Ba4#
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 1...g3
- 2.Ba4#
- 1...Rg1
- Tries
- 1.Kh6?
- 1...Rg1
- 2.Qc6#
- 1...Rf2
- 2.Qc6#
- 1...Rh2
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.Ba4#
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 1...g3
- 2.Ba4#
- 1...g5!
- 1...Rg1
- 1.Sd3?
- 1...Rg1
- 2.Qd5#
- 2.Qc6#
- 1...Rf2
- 2.Qd5#
- 2.Qc6#
- 1...Rh2
- 2.Qd5#
- 2.Qc6#
- 1...Rg3
- 2.Qd5#
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 1...g3!
- 1...Rg1
- 1.Sxa6?
- 1...Sb6
- 2.Sc7#
- 2.Rxb6#
- 1...Rg1
- 2.Qd5#
- 2.Qc6#
- 1...Rf2
- 2.Qd5#
- 2.Qc6#
- 1...Rh2
- 2.Qd5#
- 2.Qc6#
- 1...Rg3
- 2.Qd5#
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.a4#
- 1...Sc7
- 2.Sxc7#
- 2.Rb6#
- 1...g3!
- 1...Sb6
- 1.Sb7?
- 1...Rg1
- 2.Sd6#
- 2.Qd5#
- 2.Qc6#
- 1...Rf2
- 2.Sd6#
- 2.Qd5#
- 2.Qc6#
- 1...Rh2
- 2.Sd6#
- 2.Qd5#
- 2.Qc6#
- 1...Rg3
- 2.Sd6#
- 2.Qd5#
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 1...g3!
- 1...Rg1
- 1.Sd7?
- 1...Rg1
- 2.Qd5#
- 2.Qc6#
- 1...Rf2
- 2.Qd5#
- 2.Qc6#
- 1...Rh2
- 2.Qd5#
- 2.Qc6#
- 1...Rg3
- 2.Qd5#
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 1...g3!
- 1...Rg1
- 1.Bc4+?
- 1...Sxc4
- 2.a4#
- 1...Kxc4!
- 1...Sxc4
- 1.Bxf7?
- 1...Rg1
- 2.Qc6#
- 1...Rf2
- 2.Qc6#
- 1...Rh2
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.Be8#
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 1...g3!
- 1...Rg1
- 1.Rh6?
- 1...Rg1
- 2.Qc6#
- 1...Rf2
- 2.Qc6#
- 1...Rh2
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.Ba4#
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 1...g3!
- 1...Rg1
- 1.Rh7?
- 1...Rg1
- 2.Qc6#
- 1...Rf2
- 2.Qc6#
- 1...Rh2
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.Ba4#
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 1...g3!
- 1...Rg1
- 1.Rh8?
- 1...Rg1
- 2.Qc6#
- 1...Rf2
- 2.Qc6#
- 1...Rh2
- 2.Qc6#
- 1...Rg3
- 2.Qc6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.Ba4#
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 2.Rb8#
- 1...g3!
- 1...Rg1
- 1.Kh6?
- Keys
- 1.Se4!
- 1...Rg1
- 2.Sd6#
- 1...Rf2
- 2.Sd6#
- 1...Rh2
- 2.Sd6#
- 1...Rg3
- 2.Sd6#
- 1...Sb1
- 2.a4#
- 1...Sc2
- 2.a4#
- 1...Sc4
- 2.a4#
- 1...Sb6
- 2.Rxb6#
- 1...Sc7
- 2.Rb6#
- 1...g3
- 2.Sc3#
- 1...Rg1
- 1.Se4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);OGATE::QAB1(B)
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- S(j);N_GUARD::R1(J)
- P(e);::B(D)
- Tries
- Try
- K(I);S_FLIGHT
- Vars
- R(b);OGATE::QAB1(B)
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- S(j);N_GUARD::R1(J)
- P(e);::B(D)
- Refutation
- P(h);
- Try
- S(H);
- Vars
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- S(j);N_GUARD::R1(J)
- Refutation
- P(e);
- Try
- S(H);XP(g)
- Vars
- S(c);OGATE::P(C)
- Refutation
- P(e);
- Try
- S(H);
- Vars
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- S(j);N_GUARD::R1(J)
- Refutation
- P(e);
- Try
- S(H);
- Vars
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- S(j);N_GUARD::R1(J)
- Refutation
- P(e);
- Try
- B(D);CHECK
- Vars
- S(c);OGATE,SBLOCK,XB(D)::P(C)
- Refutation
- K(f);P_SPINP(e),S_FLIGHT,XB(D)
- Try
- B(D);XP(i)
- Vars
- R(b);OGATE::QAB1(B)
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- S(j);N_GUARD::R1(J)
- Refutation
- P(e);
- Try
- R(F);
- Vars
- R(b);OGATE::QAB1(B)
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- S(j);N_GUARD::R1(J)
- Refutation
- P(e);
- Try
- R(F);
- Vars
- R(b);OGATE::QAB1(B)
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- S(j);N_GUARD::R1(J)
- Refutation
- P(e);
- Try
- R(F);
- Vars
- R(b);OGATE::QAB1(B)
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- Refutation
- P(e);
- Try
- Actual
- S(H);
- Vars
- R(b);::S(H)
- S(c);OGATE::P(C)
- S(j);N_GUARD::R1(J),XS(j)
- S(j);N_GUARD::R1(J)
- P(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).