MESON Chess Problem Database
Problem Display
PID: 21723 (b7/4K2B/Q2P4/2pkB3/8/3NP3/5np1/2r2r2 w - - 0 1)
Warton, Edwin
Warton, Thomas Joseph
Manchester Weekly Times, 1920
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Qxa8#
- 1...Sd1
- 2.e4#
- 1...Sh1
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...c4
- 2.Qb5#
- 2.Qxa8#
- 1...Rc4
- Tries
- 1.Bg7?
- threat
- 2.Sf4#
- 1...Sxd3
- 2.e4#
- 1...Rc4
- 2.Qxa8#
- 1...Sd1
- 2.e4#
- 1...Sh1
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...c4
- 2.Qb5#
- 2.Qxa8#
- 1...Se4!
- threat
- 1.Bh8?
- threat
- 2.Sf4#
- 1...Sxd3
- 2.e4#
- 1...Rc4
- 2.Qxa8#
- 1...Sd1
- 2.e4#
- 1...Sh1
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...c4
- 2.Qb5#
- 2.Qxa8#
- 1...Se4!
- threat
- 1.Qb7+?
- 1...Kc4
- 2.Sb2#
- 1...Bxb7!
- 1...Kc4
- 1.Qa2+?
- 1...Rc4
- 2.Qxa8#
- 1...c4
- 2.Qxa8#
- 1...Kc6!
- 1...Rc4
- 1.d7?
- threat
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Sxd3
- 2.Qe6#
- 1...g1Q
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...g1S
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...g1B
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...g1R
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Ra1
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Rb1
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Rcd1
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Rce1
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Rc2
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Rc3
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Rc4
- 2.Qd6#
- 2.Qe6#
- 2.Qxa8#
- 2.d8Q#
- 2.d8R#
- 1...Rfd1
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Rfe1
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Rg1
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Rh1
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Bb7
- 2.Qe6#
- 2.d8Q#
- 2.d8R#
- 1...Sd1
- 2.Qe6#
- 2.e4#
- 2.d8Q#
- 2.d8R#
- 1...Sh1
- 2.Qe6#
- 2.e4#
- 2.d8Q#
- 2.d8R#
- 1...Sh3
- 2.Qe6#
- 2.e4#
- 2.d8Q#
- 2.d8R#
- 1...Se4
- 2.Qe6#
- 1...Sg4
- 2.Qe6#
- 2.e4#
- 2.d8Q#
- 2.d8R#
- 1...c4
- 2.Qb5#
- 2.Qd6#
- 2.Qe6#
- 2.Qxa8#
- 2.d8Q#
- 2.d8R#
- 1...Bc6!
- threat
- 1.Bg7?
- Keys
- 1.Bf6!
- threat
- 2.Sf4#
- 1...Sxd3
- 2.e4#
- 1...Rc4
- 2.Qxa8#
- 1...Sd1
- 2.e4#
- 1...Sh1
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Se4
- 2.Bg8#
- 1...Sg4
- 2.e4#
- 1...c4
- 2.Qb5#
- 2.Qxa8#
- threat
- 1.Bf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(a);SBLOCK::QAB(D),XB(g)
- S(c);N_GUARD::P(B)
- Tries
- Try
- B(C);
- Threat
- S(A)
- Vars
- S(c);N_GUARD,XS(A)::P(B)
- R(a);SBLOCK::QAB(D),XB(g)
- S(c);N_GUARD::P(B)
- Refutation
- S(c);
- Try
- B(C);
- Threat
- S(A)
- Vars
- S(c);N_GUARD,XS(A)::P(B)
- R(a);SBLOCK::QAB(D),XB(g)
- S(c);N_GUARD::P(B)
- Refutation
- S(c);
- Try
- Q(D);CHECK
- Vars
- K(f);S_FLIGHT::S(A)
- Refutation
- B(g);XQ(D)
- Try
- Q(D);CHECK
- Vars
- R(a);P_SPINR(a),SBLOCK::QAB(D),XB(g)
- P(e);P_SPINP(e),SBLOCK::QAB(D),XB(g)
- Refutation
- K(f);S_FLIGHT
- Try
- P(E);
- Threat
- DUALS(3)
- Vars
- S(c);XS(A)::QAB1(D)
- S(c);::QAB1(D)
- Refutation
- B(g);
- Try
- Actual
- B(C);
- Threat
- S(A)
- Vars
- S(c);N_GUARD,XS(A)::P(B)
- R(a);SBLOCK::QAB(D),XB(g)
- S(c);N_GUARD::P(B)
- S(c);SBLOCK::B(G)
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).