MESON Chess Problem Database
Problem Display
PID: 164717 (3Q4/1pP1Pp2/8/1PRKR1B1/2P1P3/N1Pk1B2/4N3/b7 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 1969
#2
14 + 4
SOLUTION
- SOUND
- Sets
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bxc3
- Tries
- 1.Bg4?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.Bh5?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.Bc1?
- 1...Bxc3
- 2.Sf4#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.Bf4?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.Bh6?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.Rc6?
- threat
- 2.Kc5#
- 1...Bxc3
- 2.Sc1#
- 1...b6!
- threat
- 1.Re6?
- threat
- 2.Ke5#
- 1...Bxc3
- 2.Sc1#
- 1...f6!
- threat
- 1.Qd6?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.Qd7?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.b6?
- 1...Bxc3
- 2.Sc1#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.c8Q?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.c8S?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.c8B?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.c8R?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.e8Q?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.e8S?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.e8B?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.e8R?
- 1...Bxc3
- 2.Sc1#
- 1...b6
- 2.Kc6#
- 1...f5
- 2.Ke6#
- 1...f6
- 2.Ke6#
- 1...Bb2!
- 1...Bxc3
- 1.Bg4?
- Keys
- 1.Rf5!
- threat
- 2.Ke5#
- 1...Bxc3
- 2.Sc1#
- 1...f6
- 2.Ke6#
- threat
- 1.Rf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Tries
- Try
- B(D);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- B(D);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- B(K);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- B(K);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- B(K);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- R(H);
- Threat
- QAR(N)+K(I)
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- Refutation
- P(c);
- Try
- R(J);
- Threat
- QAR(N)+K(I)
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- Refutation
- P(d);
- Try
- Q(N);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- Q(N);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- P(G);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- P(L);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- P(L);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- P(L);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- P(L);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- P(M);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- P(M);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- P(M);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- P(M);
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(c);::QAR(N)+K(I)
- P(d);::QAR(N)+K(I)
- Refutation
- B(a);
- Try
- Actual
- R(J);
- Threat
- QAR(N)+K(I)
- Vars
- B(a);SBLOCK,XP(C)::S(A)
- P(d);::QAR(N)+K(I)
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).