MESON Chess Problem Database
Problem Display
PID: 277636 (1b5r/qp1R2B1/b1pp4/n2P3p/4N3/2P1kpP1/5N2/4K3 w - - 0 1)
Carter, SW
Probleemblad, 1954
#2
8 + 11
SOLUTION
- SOUND
- Sets
- 1...Qd4
- 2.Bxd4#
- 1...Qa8
- 2.Bd4#
- 1...Rh6
- 2.Bxh6#
- 1...Rc8
- 2.Bh6#
- 1...Rd8
- 2.Bh6#
- 1...Re8
- 2.Bh6#
- 1...b6
- 2.Bd4#
- 1...Qd4
- Tries
- 1.Sc5?
- threat
- 2.Sd1#
- 2.Bd4#
- 2.Re7#
- 1...Qxc5
- 2.Re7#
- 1...Rh6
- 2.Sd1#
- 2.Bd4#
- 2.Bxh6#
- 1...Re8
- 2.Sd1#
- 2.Bd4#
- 2.Bh6#
- 1...Be2
- 2.Bd4#
- 2.Re7#
- 1...Bd3
- 2.Sd1#
- 2.Bd4#
- 1...Sb3
- 2.Sd1#
- 2.Re7#
- 1...Sc4
- 2.Sd1#
- 2.Bd4#
- 1...b5
- 2.Sd1#
- 2.Bd4#
- 1...b6
- 2.Sd1#
- 2.Bd4#
- 1...dxc5!
- threat
- 1.Sxd6?
- threat
- 2.Sf5#
- 2.Re7#
- 1...Qd4
- 2.Sf5#
- 2.Bxd4#
- 1...Rh6
- 2.Sf5#
- 2.Bxh6#
- 1...Re8
- 2.Sf5#
- 2.Bh6#
- 1...Rf8
- 2.Re7#
- 1...Bd3
- 2.Sd1#
- 1...Sc4
- 2.Sf5#
- 1...b5
- 2.Sf5#
- 1...b6
- 2.Sf5#
- 2.Bd4#
- 1...Bxd6!
- threat
- 1.Sc5?
- Keys
- 1.Sd2!
- threat
- 2.Re7#
- 1...Qd4
- 2.Bxd4#
- 1...Rh6
- 2.Bxh6#
- 1...Re8
- 2.Bh6#
- 1...Bd3
- 2.Sd1#
- 1...Sc4
- 2.Sf1#
- 1...b5
- 2.Sf1#
- 1...b6
- 2.Bd4#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- Q(h);N_GUARD::B(H),XQ(h)
- Q(h);N_GUARD::B(H)
- R(k);N_GUARD::B(H),XR(k)
- R(k);N_GUARD::B(H)
- P(i);S_CUTQ(h)::B(H)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- Q(h);XS(E)::R(G)
- Refutation
- P(g);XS(E)
- Try
- S(E);XP(g)
- Threat
- DUALS(2)
- Vars
- R(k);::R(G)
- B(e);SBLOCK::S(B)
- S(c);::S(E)
- P(i);::S(E)
- Refutation
- B(j);XS(E)
- Try
- Actual
- S(E);
- Threat
- R(G)
- Vars
- Q(h);N_GUARD::B(H),XQ(h)
- R(k);N_GUARD::B(H),XR(k)
- R(k);N_GUARD::B(H)
- B(e);SBLOCK::S(B)
- S(c);S_CUTB(e)::S(E)
- P(i);S_CUTB(e)::S(E)
- P(i);S_CUTQ(h)::B(H)
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).