MESON Chess Problem Database
Problem Display
PID: 164082 (K5b1/n2N4/1pp5/2PP2Q1/B1kqp1Rr/2PR4/2P2pN1/8 w - - 0 1)
Bunka, Vladislav
Sachova skladba, 2007
#2
11 + 9
SOLUTION
- SOUND
- Sets
- 1...Qe3
- 2.Sxe3#
- 1...Qxc5
- 2.Se5#
- 1...Qe5
- 2.Se3#
- 1...Qf6
- 2.Se3#
- 1...Qg7
- 2.Se3#
- 1...Qh8
- 2.Se3#
- 1...Qxd5
- 2.Se3#
- 1...Sb5
- 2.Bb3#
- 1...e3
- 2.Sxe3#
- 1...bxc5
- 2.Sb6#
- 1...b5
- 2.Bb3#
- 1...Qe3
- Tries
- 1.Qe3?
- threat
- 2.Rxd4#
- 2.Qxd4#
- 1...Kxd5
- 2.Bb3#
- 1...Qxe3
- 2.Sxe3#
- 1...Qxc5
- 2.Se5#
- 1...Qxd3
- 2.Qxd3#
- 1...Qxd5
- 2.Sxb6#
- 1...exd3
- 2.Qxd4#
- 1...bxc5
- 2.Sb6#
- 1...Qe5
- 2.Sxe5#
- 2.Sxb6#
- 1...Qf6
- 2.Sxb6#
- 1...Qg7
- 2.Sxb6#
- 1...Qh8
- 2.Sxb6#
- 1...Sb5
- 2.Bb3#
- 1...Qxc3!
- threat
- 1.Qf6?
- threat
- 2.Qxd4#
- 1...Kxd5
- 2.Se3#
- 2.Bb3#
- 2.Rxd4#
- 1...Qxc3
- 2.Qxc3#
- 1...Qxc5
- 2.Se5#
- 1...Qxf6
- 2.Se3#
- 1...Qxd5
- 2.Se3#
- 1...bxc5
- 2.Sb6#
- 1...Qe3
- 2.Sxe3#
- 1...Qe5
- 2.Se3#
- 1...Sb5
- 2.Bb3#
- 1...Qxd3!
- threat
- 1.Qg7?
- threat
- 2.Qxd4#
- 1...Kxd5
- 2.Bb3#
- 2.Qxg8#
- 1...Qxc3
- 2.Qxc3#
- 1...Qxc5
- 2.Se5#
- 1...Qxg7
- 2.Se3#
- 1...Qxd5
- 2.Se3#
- 1...bxc5
- 2.Sb6#
- 1...Qe3
- 2.Sxe3#
- 1...Qe5
- 2.Se3#
- 1...Qf6
- 2.Se3#
- 1...Sb5
- 2.Bb3#
- 1...Qxd3!
- threat
- 1.Qe3?
- Keys
- 1.Qd2!
- threat
- 2.Rxd4#
- 1...Kxd5
- 2.Bb3#
- 1...Qxc3
- 2.Qxc3#
- 1...Qxc5
- 2.Se5#
- 1...Qxd3
- 2.Qxd3#
- 1...Qxd5
- 2.Se3#
- 1...exd3
- 2.Se3#
- 1...bxc5
- 2.Sb6#
- 1...Qe3
- 2.Sxe3#
- 1...Qe5
- 2.Se3#
- 1...Qf6
- 2.Se3#
- 1...Qg7
- 2.Se3#
- 1...Qh8
- 2.Se3#
- 1...Sb5
- 2.Bb3#
- threat
- 1.Qd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 2
- Sets
- Q(c);N_GUARD,P_SPINP(d)::S(B),XQ(c)
- Q(c);N_GUARD,P_SPINP(d),SBLOCK,XP(G)::S(J)
- Q(c);N_GUARD,P_SPINP(d)::S(B)
- Q(c);N_GUARD,P_SPINP(d),XP(H)::S(B)
- S(h);SBLOCK::B(E)
- P(d);P_SPINQ(c)::S(B),XP(d)
- P(f);SBLOCK,XP(G)::S(J)
- P(f);SBLOCK::B(E)
- Tries
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- K(b);P_SPINQ(c),S_FLIGHT,XP(H)::B(E)
- Q(c);P_SPINP(d),XQ(I)::S(B),XQ(c)
- Q(c);N_GUARD,P_SPINP(d),XP(G)::S(J)
- Q(c);OGATE,P_SPINP(d),XR(D)::QAB1(I),XQ(c)
- Q(c);P_SPINP(d),XP(H)::S(J),XP(f)
- P(d);P_SPINQ(c),XR(D)::QAR1(I),XQ(c)
- P(f);SBLOCK,XP(G)::S(J)
- Q(c);P_SPINP(d)::S(J),XP(f)
- S(h);SBLOCK::B(E)
- Refutation
- Q(c);P_SPINP(d),XP(C)
- Try
- Q(I);
- Threat
- QAR1(I),XQ(c)
- Vars
- Q(c);OGATE,P_SPINP(d),XP(C)::QAR1(I),XQ(c)
- Q(c);N_GUARD,P_SPINP(d),SBLOCK,XP(G)::S(J)
- Q(c);N_GUARD,P_SPINP(d),XQ(I)::S(B)
- Q(c);N_GUARD,P_SPINP(d),XP(H)::S(B)
- P(f);SBLOCK,XP(G)::S(J)
- Q(c);N_GUARD,P_SPINP(d)::S(B),XQ(c)
- Q(c);N_GUARD,P_SPINP(d)::S(B)
- S(h);SBLOCK::B(E)
- Refutation
- Q(c);P_SPINP(d),XR(D)
- Try
- Q(I);
- Threat
- QAR1(I),XQ(c)
- Vars
- Q(c);OGATE,P_SPINP(d),XP(C)::QAR1(I),XQ(c)
- Q(c);N_GUARD,P_SPINP(d),SBLOCK,XP(G)::S(J)
- Q(c);N_GUARD,P_SPINP(d),XQ(I)::S(B)
- Q(c);N_GUARD,P_SPINP(d),XP(H)::S(B)
- P(f);SBLOCK,XP(G)::S(J)
- Q(c);N_GUARD,P_SPINP(d)::S(B),XQ(c)
- Q(c);N_GUARD,P_SPINP(d)::S(B)
- S(h);SBLOCK::B(E)
- Refutation
- Q(c);P_SPINP(d),XR(D)
- Try
- Actual
- Q(I);
- Threat
- R1(D),XQ(c)
- Vars
- K(b);P_SPINQ(c),S_FLIGHT,XP(H)::B(E)
- Q(c);OGATE,P_SPINP(d),XP(C)::QAR1(I),XQ(c)
- Q(c);N_GUARD,P_SPINP(d),SBLOCK,XP(G)::S(J)
- Q(c);OGATE,P_SPINP(d),XR(D)::QAB1(I),XQ(c)
- Q(c);N_GUARD,P_SPINP(d),XP(H)::S(B)
- P(d);P_SPINQ(c),XR(D)::S(B)
- P(f);SBLOCK,XP(G)::S(J)
- Q(c);N_GUARD,P_SPINP(d)::S(B),XQ(c)
- Q(c);N_GUARD,P_SPINP(d)::S(B)
- S(h);SBLOCK::B(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).