MESON Chess Problem Database
Problem Display
PID: 145043 (3N4/P1RPR2P/1p3p2/qp1kB3/b2Pppr1/2p5/4B1p1/6K1 w - - 0 1)
Rice, John Michael
British Chess Magazine, 1996
#2
10 + 11
SOLUTION
- SOUND
- Sets
- 1...Qb4
- 2.a8Q#
- 2.a8B#
- 1...Rg8
- 2.hxg8Q#
- 2.hxg8B#
- 1...e3
- 2.Bf3#
- 1...b4
- 2.Bc4#
- 1...Qb4
- Tries
- 1.Sc6?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Qxa7
- 2.Sb4#
- 2.d8Q#
- 2.d8R#
- 1...fxe5
- 2.d8Q#
- 2.d8R#
- 1...Qb4
- 2.Sxb4#
- 1...Qa6
- 2.Sb4#
- 2.d8Q#
- 2.d8R#
- 1...Rg3
- 2.d8Q#
- 2.d8R#
- 1...Rh4
- 2.d8Q#
- 2.d8R#
- 1...Rg5
- 2.d8Q#
- 2.d8R#
- 1...Rg6
- 2.d8Q#
- 2.d8R#
- 1...Rg7
- 2.d8Q#
- 2.d8R#
- 1...Rg8
- 2.hxg8Q#
- 2.hxg8B#
- 1...Bd1
- 2.d8Q#
- 2.d8R#
- 1...Bc2
- 2.d8Q#
- 2.d8R#
- 1...Bb3
- 2.d8Q#
- 2.d8R#
- 1...c2
- 2.d8Q#
- 2.d8R#
- 1...f3
- 2.d8Q#
- 2.d8R#
- 1...b4
- 2.d8Q#
- 2.d8R#
- 1...f5
- 2.d8Q#
- 2.d8R#
- 1...e3!
- threat
- 1.Sb7?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Qxa7
- 2.d8Q#
- 2.d8R#
- 1...fxe5
- 2.d8Q#
- 2.d8R#
- 1...e3
- 2.Bf3#
- 1...Qa6
- 2.d8Q#
- 2.d8R#
- 1...Rg3
- 2.d8Q#
- 2.d8R#
- 1...Rh4
- 2.d8Q#
- 2.d8R#
- 1...Rg5
- 2.d8Q#
- 2.d8R#
- 1...Rg6
- 2.d8Q#
- 2.d8R#
- 1...Rg7
- 2.d8Q#
- 2.d8R#
- 1...Rg8
- 2.hxg8Q#
- 2.hxg8B#
- 1...Bd1
- 2.d8Q#
- 2.d8R#
- 1...Bc2
- 2.d8Q#
- 2.d8R#
- 1...Bb3
- 2.d8Q#
- 2.d8R#
- 1...c2
- 2.d8Q#
- 2.d8R#
- 1...f3
- 2.d8Q#
- 2.d8R#
- 1...b4
- 2.Bc4#
- 1...f5
- 2.d8Q#
- 2.d8R#
- 1...Qb4!
- threat
- 1.Sf7?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Qxa7
- 2.d8Q#
- 2.d8R#
- 1...fxe5
- 2.d8Q#
- 2.d8R#
- 1...e3
- 2.Bf3#
- 1...Qb4
- 2.a8Q#
- 2.a8B#
- 1...Qa6
- 2.d8Q#
- 2.d8R#
- 1...Rg3
- 2.d8Q#
- 2.d8R#
- 1...Rh4
- 2.d8Q#
- 2.d8R#
- 1...Rg5
- 2.d8Q#
- 2.d8R#
- 1...Rg6
- 2.d8Q#
- 2.d8R#
- 1...Rg7
- 2.d8Q#
- 2.d8R#
- 1...Bd1
- 2.d8Q#
- 2.d8R#
- 1...Bc2
- 2.d8Q#
- 2.d8R#
- 1...Bb3
- 2.d8Q#
- 2.d8R#
- 1...c2
- 2.d8Q#
- 2.d8R#
- 1...f3
- 2.d8Q#
- 2.d8R#
- 1...b4
- 2.Bc4#
- 1...f5
- 2.d8Q#
- 2.d8R#
- 1...Rg8!
- threat
- 1.Re6?
- threat
- 2.Rd6#
- 1...e3
- 2.Bf3#
- 1...Qb4
- 2.a8Q#
- 2.a8B#
- 1...fxe5!
- threat
- 1.Sc6?
- Keys
- 1.Se6!
- threat
- 2.d8Q#
- 2.d8R#
- 1...Qxa7
- 2.d8Q#
- 2.d8R#
- 1...fxe5
- 2.d8Q#
- 2.d8R#
- 1...e3
- 2.Bf3#
- 1...Qb4
- 2.a8Q#
- 2.a8B#
- 1...Qa6
- 2.d8Q#
- 2.d8R#
- 1...Rg3
- 2.Sxf4#
- 2.d8Q#
- 2.d8R#
- 1...Rh4
- 2.d8Q#
- 2.d8R#
- 1...Rg5
- 2.Sxf4#
- 2.d8Q#
- 2.d8R#
- 1...Rg6
- 2.Sxf4#
- 2.d8Q#
- 2.d8R#
- 1...Rg7
- 2.Sxf4#
- 2.d8Q#
- 2.d8R#
- 1...Rg8
- 2.Sxf4#
- 1...Bd1
- 2.d8Q#
- 2.d8R#
- 1...Bc2
- 2.d8Q#
- 2.d8R#
- 1...Bb3
- 2.d8Q#
- 2.d8R#
- 1...c2
- 2.d8Q#
- 2.d8R#
- 1...f3
- 2.d8Q#
- 2.d8R#
- 1...b4
- 2.Bc4#
- 1...f5
- 2.d8Q#
- 2.d8R#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(g);N_GUARD::P=Q
- R(f);OGATE::PXR(f)=Q
- P(d);OGATEB::B(B)
- P(h);N_GUARD::B(B)
- Tries
- Try
- S(J);
- Threat
- P=Q
- Vars
- P(k);XB(D)::P=Q
- Q(g);N_GUARD::S(J),XQ(g)
- R(f);::P=Q
- R(f);OGATE::PXR(f)=Q
- B(c);::P=Q
- P(b);::P=Q
- P(e);::P=Q
- P(h);::P=Q
- P(k);::P=Q
- Refutation
- P(d);
- Try
- S(J);
- Threat
- P=Q
- Vars
- Q(g);XP(E)::P=Q
- P(k);XB(D)::P=Q
- P(d);OGATEB::B(B)
- Q(g);::P=Q
- R(f);::P=Q
- R(f);OGATE::PXR(f)=Q
- B(c);::P=Q
- P(b);::P=Q
- P(e);::P=Q
- P(h);N_GUARD::B(B)
- P(k);::P=Q
- Refutation
- Q(g);
- Try
- S(J);
- Threat
- P=Q
- Vars
- Q(g);XP(E)::P=Q
- P(k);XB(D)::P=Q
- P(d);OGATEB::B(B)
- Q(g);N_GUARD::P=Q
- Q(g);::P=Q
- R(f);::P=Q
- B(c);::P=Q
- P(b);::P=Q
- P(e);::P=Q
- P(h);N_GUARD::B(B)
- P(k);::P=Q
- Refutation
- R(f);
- Try
- R(H);
- Threat
- R1(H)
- Vars
- P(d);OGATEB::B(B)
- Q(g);N_GUARD::P=Q
- Refutation
- P(k);XB(D)
- Try
- Actual
- S(J);
- Threat
- P=Q
- Vars
- Q(g);XP(E)::P=Q
- P(k);XB(D)::P=Q
- P(d);OGATEB::B(B)
- Q(g);N_GUARD::P=Q
- Q(g);::P=Q
- R(f);::P=Q
- R(f);N_GUARD::S(J),XP(e)
- B(c);::P=Q
- P(b);::P=Q
- P(e);::P=Q
- P(h);N_GUARD::B(B)
- P(k);::P=Q
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).