MESON Chess Problem Database
Problem Display
PID: 21294 (2N5/b7/Kp2p3/1R2Bn2/ppkp4/3R4/1P2P3/1N3n2 w - - 0 1)
Warton, Edwin
Falkirk Herald, 1918
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...Bb8
- Tries
- 1.Bh2?
- 1...Sxh2
- 2.Sd2#
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...e5!
- 1...Sxh2
- 1.Bg3?
- 1...S1xg3
- 2.Sd2#
- 1...S5xg3
- 2.Sd6#
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...e5!
- 1...S1xg3
- 1.Bxd4?
- 1...Sxd4
- 2.Sd6#
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...e5!
- 1...Sxd4
- 1.Bf4?
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...e5!
- 1...Bb8
- 1.Bf6?
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...e5!
- 1...Bb8
- 1.Bc7?
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...e5!
- 1...Bb8
- 1.Bg7?
- 1...Sxg7
- 2.Sd6#
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...e5!
- 1...Sxg7
- 1.Bb8?
- 1...Bxb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...e5!
- 1...Bxb8
- 1.Bh8?
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...a3
- 2.b3#
- 1...b3
- 2.Sa3#
- 1...e5!
- 1...Bb8
- 1.Rc3+?
- 1...bxc3
- 2.Sa3#
- 1...dxc3!
- 1...bxc3
- 1.Bh2?
- Keys
- 1.Ra3!
- 1...bxa3
- 2.Sxa3#
- 1...Bb8
- 2.Sxb6#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...S1e3
- 2.Sd2#
- 1...S1g3
- 2.Sd2#
- 1...S5e3
- 2.Sd6#
- 1...S5g3
- 2.Sd6#
- 1...Sh4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...b3
- 2.Rxa4#
- 1...d3
- 2.exd3#
- 1...bxa3
- 1.Ra3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Tries
- Try
- B(F);
- Vars
- S(a);N_GUARD,XB(F)::S(A)
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- B(F);
- Vars
- S(a);N_GUARD,XB(F)::S(A)
- S(f);N_GUARD,XB(F)::S(H)
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- B(F);XP(e)
- Vars
- S(f);N_GUARD,XB(F)::S(H)
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- B(F);
- Vars
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- B(F);
- Vars
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- B(F);
- Vars
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- B(F);
- Vars
- S(f);N_GUARD,XB(F)::S(H)
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- B(F);
- Vars
- B(i);N_GUARD,XB(F)::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- B(F);
- Vars
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(b);N_GUARD::P(B)
- P(c);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- R(D);CHECK
- Vars
- P(c);XR(D)::S(A)
- Refutation
- P(e);XR(D)
- Try
- Actual
- R(D);
- Vars
- P(c);XR(D)::S(A),XP(c)
- B(i);N_GUARD::S(H),XP(g)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD::S(A)
- S(f);N_GUARD::S(H)
- S(f);N_GUARD::S(H),XS(f)
- P(c);OGATEB::R(D),XP(b)
- P(e);OGATE::P(C),XP(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).