MESON Chess Problem Database
Problem Display
PID: 76036 (1K2n3/2p1rp2/1pQ3p1/1N1Bk3/1p2P2R/4N3/3n1R2/3q4 w - - 0 1)
Bruch, Wieland
Troll, 2003
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Qc2
- 2.Sg4#
- 1...Qb3
- 2.Sg4#
- 1...Qa4
- 2.Sg4#
- 1...Qg4
- 2.Sxg4#
- 1...Qa1
- 2.Sg4#
- 1...Qb1
- 2.Sg4#
- 1...Qc1
- 2.Sg4#
- 1...Qe1
- 2.Sg4#
- 1...Qf1
- 2.Sg4#
- 1...Qh1
- 2.Sg4#
- 1...Sb1
- 2.Sc4#
- 1...Sf1
- 2.Sc4#
- 1...Sb3
- 2.Sc4#
- 1...Sf3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sxe4
- 2.Sc4#
- 2.Rxe4#
- 1...Sf6
- 2.Qxf6#
- 1...Sg7
- 2.Qf6#
- 1...b3
- 2.Qc3#
- 1...g5
- 2.Rf5#
- 1...Qc2
- Tries
- 1.Bxf7?
- threat
- 2.Qd5#
- 1...Sxe4
- 2.Sc4#
- 2.Rxe4#
- 2.Qxe4#
- 1...Qb3
- 2.Sg4#
- 1...Rd7
- 2.Qe6#
- 1...Sb1
- 2.Sc4#
- 1...Sf1
- 2.Sc4#
- 1...Sb3
- 2.Sc4#
- 1...Sf3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sf6
- 2.Qxf6#
- 1...Qf3!
- threat
- 1.Rxf7?
- threat
- 2.Rxe7#
- 1...Rxf7
- 2.Qe6#
- 1...Qg4
- 2.Sxg4#
- 1...Re6
- 2.Qxe6#
- 1...Rd7
- 2.Qe6#
- 1...Sg7
- 2.Qf6#
- 1...Sd6!
- threat
- 1.Qc2?
- threat
- 2.Qb2#
- 1...Qxc2
- 2.Sg4#
- 1...Sxe4
- 2.Rxe4#
- 2.Qxe4#
- 1...Qa1
- 2.Sg4#
- 1...Qb1
- 2.Sg4#
- 1...Qc1
- 2.Sg4#
- 1...Sb1
- 2.Sc4#
- 1...Sf1
- 2.Sc4#
- 1...Sb3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sf3!
- threat
- 1.Qc5?
- threat
- 2.Qd4#
- 2.Qxe7#
- 1...Sxe4
- 2.Sc4#
- 2.Rxe4#
- 2.Qxe7#
- 1...Sf3
- 2.Qxe7#
- 1...Qg4
- 2.Sxg4#
- 2.Qd4#
- 1...Qa1
- 2.Sg4#
- 2.Qxe7#
- 1...Re6
- 2.Qd4#
- 1...Rd7
- 2.Qd4#
- 1...Sb1
- 2.Sc4#
- 2.Qxe7#
- 1...Sf1
- 2.Sc4#
- 2.Qxe7#
- 1...Sb3
- 2.Sc4#
- 2.Qxe7#
- 1...Sc4
- 2.Sxc4#
- 2.Qxe7#
- 1...Sd6
- 2.Qd4#
- 1...Sg7
- 2.Qd4#
- 1...bxc5!
- threat
- 1.Bxf7?
- Keys
- 1.Qc1!
- threat
- 2.Qb2#
- 1...Qxc1
- 2.Sg4#
- 1...Sxe4
- 2.Rxe4#
- 1...Sf3
- 2.Sg4#
- 1...Qc2
- 2.Sg4#
- 1...Qb3
- 2.Sg4#
- 1...Sb1
- 2.Sc4#
- 1...Sf1
- 2.Sc4#
- 1...Sb3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- threat
- 1.Qc1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- Q(a);N_GUARD::S(B)
- Q(a);N_GUARD::S(B),XQ(a)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- S(j);N_GUARD::QAB1(G),XS(j)
- S(j);N_GUARD::QAB1(G)
- P(c);N_GUARD::QAB(G)
- P(f);N_GUARD::R1(A)
- Tries
- Try
- B(F);XP(i)
- Threat
- QAR1(G)
- Vars
- Q(a);N_GUARD::S(B)
- R(h);N_GUARD::QAR1(G)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- S(j);N_GUARD::QAB1(G),XS(j)
- Refutation
- Q(a);
- Try
- R(A);XP(i)
- Threat
- R(A),XR(h)
- Vars
- R(h);N_GUARD,XR(A)::QAR1(G)
- Q(a);N_GUARD::S(B),XQ(a)
- R(h);N_GUARD::QAR1(G),XR(h)
- R(h);N_GUARD::QAR1(G)
- S(j);N_GUARD::QAB1(G)
- Refutation
- S(j);
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- Q(a);N_GUARD,XQ(G)::S(B)
- Q(a);N_GUARD::S(B)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- Refutation
- S(b);
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- S(b);::QAR2(G),XR(h)
- R(h);::QAB1(G)
- S(j);::QAB1(G)
- Refutation
- P(e);XQ(G)
- Try
- Actual
- Q(G);
- Threat
- QAB(G)
- Vars
- Q(a);N_GUARD,XQ(G)::S(B)
- S(b);OGATE,XP(C)::R1(D),XS(b)
- S(b);S_CUTQ(a)::S(B)
- Q(a);N_GUARD::S(B)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
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).