MESON Chess Problem Database
Problem Display
PID: 188004 (1q1R1bbB/2Q5/1p1n1r1r/N2p1p2/2Bk1Kp1/3NR3/1P2P3/n7 w - - 0 1)
Bruch, Wieland
harmonie-aktiv, 2014
#2
10 + 12
SOLUTION
- SOUND
- Sets
- 1...Qa8
- 2.Qxb6#
- 1...Rh1
- 2.Bxf6#
- 1...Rh2
- 2.Bxf6#
- 1...Rh3
- 2.Bxf6#
- 1...Rh4
- 2.Bxf6#
- 1...Rh5
- 2.Bxf6#
- 1...Rh7
- 2.Bxf6#
- 1...Sc2
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...Sxc4
- 2.Sc6#
- 1...Sf7
- 2.Rxd5#
- 1...bxa5
- 2.Qc5#
- 1...b5
- 2.Qc5#
- 1...Qa8
- Tries
- 1.Ba2?
- threat
- 2.Sc6#
- 2.Qc3#
- 1...bxa5
- 2.Qc3#
- 2.Qc5#
- 1...Qb7
- 2.Qc3#
- 1...Qa8
- 2.Qxb6#
- 2.Qc3#
- 1...Qc8
- 2.Sc6#
- 1...Sb3
- 2.Sxb3#
- 2.Qc3#
- 1...Sc4
- 2.Sc6#
- 1...Se4
- 2.Sc6#
- 1...Sb5
- 2.Sc6#
- 1...Sb7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 2.Rxd5#
- 1...Sc8
- 2.Sc6#
- 1...Se8
- 2.Sc6#
- 1...Qxc7!
- threat
- 1.Bb3?
- threat
- 2.Sc6#
- 2.Qc3#
- 1...Sxb3
- 2.Sxb3#
- 2.Qc3#
- 1...bxa5
- 2.Qc3#
- 2.Qc5#
- 1...Qb7
- 2.Qc3#
- 1...Qa8
- 2.Qxb6#
- 2.Qc3#
- 1...Qc8
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Se4
- 2.Sc6#
- 1...Sb5
- 2.Sc6#
- 1...Sb7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 2.Rxd5#
- 1...Sc8
- 2.Sc6#
- 1...Se8
- 2.Sc6#
- 1...Qxc7!
- threat
- 1.Rf3?
- threat
- 2.e3#
- 1...Sxc4
- 2.Sc6#
- 1...Sc2
- 2.Sb3#
- 1...dxc4!
- threat
- 1.Rg3?
- threat
- 2.e3#
- 1...Sxc4
- 2.Sc6#
- 1...Sc2
- 2.Sb3#
- 1...dxc4!
- threat
- 1.Rh3?
- threat
- 2.e3#
- 1...Rxh3
- 2.Bxf6#
- 1...Sxc4
- 2.Sc6#
- 1...Sc2
- 2.Sb3#
- 1...dxc4!
- threat
- 1.Re4+?
- 1...Sxe4
- 2.e3#
- 1...dxe4
- 2.e3#
- 1...fxe4+!
- 1...Sxe4
- 1.Re5?
- threat
- 2.e3#
- 1...Sxc4
- 2.Qxc4#
- 1...dxc4
- 2.Sc6#
- 1...Sc2
- 2.Sb3#
- 1...Rh3!
- threat
- 1.Re7?
- threat
- 2.e3#
- 1...Sxc4
- 2.Sc6#
- 1...Rh3
- 2.Bxf6#
- 1...Sc2
- 2.Sb3#
- 1...dxc4!
- threat
- 1.Ree8?
- threat
- 2.e3#
- 1...Sxc4
- 2.Sc6#
- 1...Rh3
- 2.Bxf6#
- 1...Sc2
- 2.Sb3#
- 1...dxc4!
- threat
- 1.Ba2?
- Keys
- 1.Re6!
- threat
- 2.e3#
- 1...Sxc4
- 2.Sc6#
- 1...dxc4
- 2.Qxc4#
- 1...Rh3
- 2.Bxf6#
- 1...Sc2
- 2.Sb3#
- threat
- 1.Re6!
This is after
After F. W. Nanning.
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- Q(j);N_GUARD::QAB(H),XP(f)
- R(i);N_GUARD::B(J),XR(h)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(g);P_PINQ(H),P_SPINP(d),SBLOCK,XB(E)::S(G)
- S(g);OGATE,P_PINQ(H),P_SPINP(d)::R1(I),XP(d)
- P(f);N_GUARD,XS(G)::QAB1(H)
- P(f);N_GUARD::QAB1(H)
- Tries
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- Q(j);::QAB1(H)
- Q(j);::S(G)
- S(g);P_PINQ(H),P_SPINP(d)::S(G)
- Refutation
- Q(j);XQ(H)
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- Q(j);::QAB1(H)
- Q(j);::S(G)
- S(g);P_PINQ(H),P_SPINP(d)::S(G)
- Refutation
- Q(j);XQ(H)
- Try
- R(D);
- Threat
- P(B)
- Vars
- S(g);P_PINQ(H),P_SPINP(d),SBLOCK,XB(E)::S(G)
- S(a);N_GUARD::S(G)
- Refutation
- P(d);P_SPINS(g),XB(E)
- Try
- R(D);
- Threat
- P(B)
- Vars
- S(g);P_PINQ(H),P_SPINP(d),SBLOCK,XB(E)::S(G)
- S(a);N_GUARD::S(G)
- Refutation
- P(d);P_SPINS(g),XB(E)
- Try
- R(D);
- Threat
- P(B)
- Vars
- R(i);N_GUARD,XR(D)::B(J),XR(h)
- S(g);P_PINQ(H),P_SPINP(d),SBLOCK,XB(E)::S(G)
- S(a);N_GUARD::S(G)
- Refutation
- P(d);P_SPINS(g),XB(E)
- Try
- R(D);CHECK
- Vars
- S(g);P_PINQ(H),P_SPINP(d),XR(D)::P(B)
- P(d);P_SPINS(g),XR(D)::P(B)
- Refutation
- P(e);CHECK,XR(D)
- Try
- R(D);N_PINR(h)
- Threat
- P(B)
- Vars
- S(g);OGATE,P_SPINP(d),XB(E)::QAR1(H),XS(g)
- P(d);P_SPINS(g),SBLOCK,XB(E)::S(G)
- S(a);N_GUARD::S(G)
- Refutation
- R(i);
- Try
- R(D);
- Threat
- P(B)
- Vars
- S(g);P_PINQ(H),P_SPINP(d),SBLOCK,XB(E)::S(G)
- R(i);N_GUARD::B(J),XR(h)
- S(a);N_GUARD::S(G)
- Refutation
- P(d);P_SPINS(g),XB(E)
- Try
- R(D);
- Threat
- P(B)
- Vars
- S(g);P_PINQ(H),P_SPINP(d),SBLOCK,XB(E)::S(G)
- R(i);N_GUARD::B(J),XR(h)
- S(a);N_GUARD::S(G)
- Refutation
- P(d);P_SPINS(g),XB(E)
- Try
- Actual
- R(D);
- Threat
- P(B)
- Vars
- S(g);P_PINQ(H),P_SPINP(d),SBLOCK,XB(E)::S(G)
- P(d);OGATE,P_SPINS(g),XB(E)::QAR1(H),XP(d)
- R(i);N_GUARD::B(J),XR(h)
- S(a);N_GUARD::S(G)
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).