MESON Chess Problem Database
Problem Display
PID: 15993 (3BQ3/K3PN1b/7p/3p3p/6Pk/2R1N1n1/7P/4bBR1 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2000
#2
11 + 7
SOLUTION
- SOUND
- Sets
- 1...Bd2
- 2.hxg3#
- 1...Bxc3
- 2.hxg3#
- 1...Bd2
- Tries
- 1.Qa4?
- threat
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bxc3
- 2.hxg3#
- 1...Sxf1
- 2.Sg2#
- 1...hxg4
- 2.Qxg4#
- 1...Bd2
- 2.hxg3#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bf2
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bb1
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bc2
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bd3
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Be4
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bf5
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bg6
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bg8
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Sh1
- 2.Sg2#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Se2
- 2.Sg2#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Sf5
- 2.Sg2#
- 1...d4
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Se4!
- threat
- 1.Qd7?
- threat
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bxc3
- 2.hxg3#
- 1...Sxf1
- 2.Sg2#
- 1...hxg4
- 2.Qxg4#
- 1...Bd2
- 2.hxg3#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bf2
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bb1
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bc2
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bd3
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Be4
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bf5
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bg6
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bg8
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Sh1
- 2.Sg2#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Se2
- 2.Sg2#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Se4
- 2.Sg2#
- 1...d4
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Sf5!
- threat
- 1.Qa4?
- Keys
- 1.Qg8!
- threat
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bxc3
- 2.hxg3#
- 1...Bxg8
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Sxf1
- 2.Sg2#
- 1...hxg4
- 2.Qxg4#
- 1...Bd2
- 2.hxg3#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bf2
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bb1
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bc2
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bd3
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Be4
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bf5
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Bg6
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Sh1
- 2.Sg2#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Se2
- 2.Sg2#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Se4
- 2.Sg2#
- 1...Sf5
- 2.Sg2#
- 1...d4
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- threat
- 1.Qg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- B(a);N_GUARD::P(C),XS(b)
- B(a);N_GUARD,XR(D)::P(C),XS(b)
- Tries
- Try
- Q(K);
- Threat
- DUALS(4)
- Vars
- B(a);N_GUARD,XR(D)::P(C),XS(b)
- S(b);XB(A)::S(E)
- P(e);OGATE,P_SPINP(e),XP(F)::QAR1(K),XP(e)
- S(b);::S(E)
- Refutation
- S(b);
- Try
- Q(K);
- Threat
- DUALS(4)
- Vars
- B(a);N_GUARD,XR(D)::P(C),XS(b)
- S(b);XB(A)::S(E)
- P(e);OGATE,XP(F)::QAR1(K),XP(e)
- S(b);::S(E)
- Refutation
- S(b);
- Try
- Actual
- Q(K);
- Threat
- DUALS(4)
- Vars
- B(a);N_GUARD,XR(D)::P(C),XS(b)
- S(b);XB(A)::S(E)
- P(e);OGATE,XP(F)::QAR1(K),XP(e)
- S(b);::S(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).