MESON Chess Problem Database
Problem Display
PID: 21148 (8/6p1/3QN1P1/5Bp1/2p5/1n2kpr1/b3pNp1/1nR3K1 w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
Falkirk Herald, 1917
#2
7 + 11
SOLUTION
- SOUND
- Sets
- 1...Rh3
- 2.Sg4#
- 1...Rg4
- 2.Sxg4#
- 1...S1d2
- 2.Rc3#
- 1...Sa3
- 2.Rc3#
- 1...Sc3
- 2.Rxc3#
- 1...Sa1
- 2.Qd4#
- 1...Sxc1
- 2.Qd4#
- 1...S3d2
- 2.Qc5#
- 2.Qd4#
- 2.Qb6#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...e1Q+
- 2.Rxe1#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R+
- 2.Rxe1#
- 1...c3
- 2.Qd3#
- 1...g4
- 2.Qf4#
- 1...Rh3
- Tries
- 1.Bxb1?
- threat
- 2.Rc3#
- 1...e1Q+
- 2.Rxe1#
- 1...e1R+
- 2.Rxe1#
- 1...Sxc1
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...Sc5
- 2.Qd4#
- 1...c3
- 2.Rxc3#
- 2.Qd3#
- 1...Bxb1!
- threat
- 1.Rxb1?
- 1...e1Q+
- 2.Rxe1#
- 1...e1R+
- 2.Rxe1#
- 1...Sd4
- 2.Qxd4#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...Rh3
- 2.Sg4#
- 1...Rg4
- 2.Sxg4#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qc5#
- 2.Qd4#
- 2.Qb6#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...c3
- 2.Qd3#
- 1...g4
- 2.Qf4#
- 1...Bxb1!
- 1...e1Q+
- 1.Re1?
- threat
- 2.Sd1#
- 1...Sd4
- 2.Qxd4#
- 1...Sc3!
- threat
- 1.Qd5?
- 1...e1Q+
- 2.Rxe1#
- 1...e1R+
- 2.Rxe1#
- 1...Sxc1
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...Rh3
- 2.Sg4#
- 1...Rg4
- 2.Sxg4#
- 1...S1d2
- 2.Rc3#
- 1...Sa3
- 2.Rc3#
- 1...Sc3
- 2.Rxc3#
- 1...Sa1
- 2.Qd4#
- 1...S3d2
- 2.Qd4#
- 2.Qc5#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...c3
- 2.Qd3#
- 1...g4!
- 1...e1Q+
- 1.Qd7?
- 1...e1Q+
- 2.Rxe1#
- 1...e1R+
- 2.Rxe1#
- 1...Sxc1
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...Rh3
- 2.Sg4#
- 1...Rg4
- 2.Sxg4#
- 1...S1d2
- 2.Rc3#
- 1...Sa3
- 2.Rc3#
- 1...Sc3
- 2.Rxc3#
- 1...Sa1
- 2.Qd4#
- 1...S3d2
- 2.Qd4#
- 2.Qa7#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...c3
- 2.Qd3#
- 1...g4!
- 1...e1Q+
- 1.Bxb1?
- Keys
- 1.Qd8!
- 1...e1Q+
- 2.Rxe1#
- 1...e1R+
- 2.Rxe1#
- 1...Sxc1
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...Rh3
- 2.Sg4#
- 2.Qxg5#
- 1...Rg4
- 2.Sxg4#
- 1...S1d2
- 2.Rc3#
- 1...Sa3
- 2.Rc3#
- 1...Sc3
- 2.Rxc3#
- 1...Sa1
- 2.Qd4#
- 1...S3d2
- 2.Qb6#
- 2.Qd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...c3
- 2.Qd3#
- 1...g4
- 2.Qg5#
- 1...e1Q+
- 1.Qd8!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(h);N_GUARD::S(C)
- R(h);N_GUARD::S(C),XR(h)
- S(a);N_GUARD::R(A)
- S(a);N_GUARD::R(A),XS(a)
- S(e);N_GUARD::QAB1(E)
- S(e);N_GUARD,XR(A)::QAB1(E)
- S(e);N_GUARD::QAB1(E),XS(e)
- P(c);CHECK,OGATEB::R(A),XQ(c)
- P(c);OGATEB::R(A),XS(c)
- P(c);OGATEB::R(A),XB(c)
- P(c);CHECK,OGATEB::R(A),XR(c)
- P(i);N_GUARD::QAR1(E)
- P(j);N_GUARD::QAB1(E)
- Tries
- Try
- B(D);XS(a)
- Threat
- R(A)
- Vars
- P(c);CHECK,OGATEB::R(A),XQ(c)
- P(c);CHECK,OGATEB::R(A),XR(c)
- S(e);N_GUARD,XR(A)::QAB1(E)
- S(e);N_GUARD::QAB1(E),XS(e)
- P(c);OGATEB::R(A),XS(c)
- P(c);OGATEB::R(A),XB(c)
- S(e);N_GUARD::QAB1(E)
- Refutation
- B(b);XB(D)
- Try
- R(A);XS(a)
- Vars
- P(c);CHECK,OGATEB::R(A),XQ(c)
- P(c);CHECK,OGATEB::R(A),XR(c)
- S(e);N_GUARD::QAB1(E),XS(e)
- P(c);OGATEB::R(A),XS(c)
- P(c);OGATEB::R(A),XB(c)
- R(h);N_GUARD::S(C)
- R(h);N_GUARD::S(C),XR(h)
- S(e);N_GUARD::QAB1(E)
- P(i);N_GUARD::QAR1(E)
- P(j);N_GUARD::QAB1(E)
- Refutation
- B(b);XR(A)
- Try
- R(A);P_PINP(c)
- Threat
- S(C)
- Vars
- S(e);N_GUARD::QAB1(E),XS(e)
- Refutation
- S(a);
- Try
- Q(E);
- Vars
- P(c);CHECK,OGATEB::R(A),XQ(c)
- P(c);CHECK,OGATEB::R(A),XR(c)
- S(e);N_GUARD,XR(A)::QAB1(E)
- S(e);N_GUARD::QAB1(E),XS(e)
- P(c);OGATEB::R(A),XS(c)
- P(c);OGATEB::R(A),XB(c)
- R(h);N_GUARD::S(C)
- R(h);N_GUARD::S(C),XR(h)
- S(a);N_GUARD::R(A)
- S(a);N_GUARD::R(A),XS(a)
- S(e);N_GUARD::QAB1(E)
- P(i);N_GUARD::QAR1(E)
- Refutation
- P(j);
- Try
- Q(E);
- Vars
- P(c);CHECK,OGATEB::R(A),XQ(c)
- P(c);CHECK,OGATEB::R(A),XR(c)
- S(e);N_GUARD,XR(A)::QAB1(E)
- S(e);N_GUARD::QAB1(E),XS(e)
- P(c);OGATEB::R(A),XS(c)
- P(c);OGATEB::R(A),XB(c)
- R(h);N_GUARD::S(C)
- R(h);N_GUARD::S(C),XR(h)
- S(a);N_GUARD::R(A)
- S(a);N_GUARD::R(A),XS(a)
- S(e);N_GUARD::QAB1(E)
- P(i);N_GUARD::QAR1(E)
- Refutation
- P(j);
- Try
- Actual
- Q(E);
- Vars
- P(c);CHECK,OGATEB::R(A),XQ(c)
- P(c);CHECK,OGATEB::R(A),XR(c)
- S(e);N_GUARD,XR(A)::QAB1(E)
- S(e);N_GUARD::QAB1(E),XS(e)
- P(c);OGATEB::R(A),XS(c)
- P(c);OGATEB::R(A),XB(c)
- R(h);N_GUARD::S(C),XR(h)
- S(a);N_GUARD::R(A)
- S(a);N_GUARD::R(A),XS(a)
- S(e);N_GUARD::QAB1(E)
- P(i);N_GUARD::QAR1(E)
- P(j);S_CUTR(h)::QAB(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).