MESON Chess Problem Database
Problem Display
PID: 16777 (3K4/Rb6/5N1p/3p3p/1B1P3Q/R2rkNPn/5p2/3B1n2 w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
Chess, 1943
#2
10 + 9
SOLUTION
- SOUND
- Sets
- 1...Rxa3
- 2.Rxa3#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Ba6
- 2.Sxd5#
- 2.Re7#
- 1...Bc6
- 2.Re7#
- 1...Ba8
- 2.Re7#
- 1...Bc8
- 2.Sxd5#
- 1...Sd2
- 2.Bxd2#
- 1...Sh2
- 2.Bd2#
- 1...Sxg3
- 2.Bd2#
- 1...Sg1
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Rxa3
- Tries
- 1.Ke8?
- 1...Rxa3
- 2.Rxa3#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Ba6
- 2.Sxd5#
- 2.Re7#
- 1...Ba8
- 2.Re7#
- 1...Bc8
- 2.Sxd5#
- 1...Sd2
- 2.Bxd2#
- 1...Sh2
- 2.Bd2#
- 1...Sg1
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Bc6+!
- 1...Rxa3
- 1.Se5?
- threat
- 2.Rxd3#
- 1...Rxa3
- 2.Rxa3#
- 1...Sf4
- 2.Qxf4#
- 1...Rb3
- 2.Rxb3#
- 1...Ba6
- 2.Sxd5#
- 1...Rc3!
- threat
- 1.Sg4+?
- 1...hxg4
- 2.Qe7#
- 1...Ke4!
- 1...hxg4
- 1.Sxh5?
- threat
- 2.Qe7#
- 1...Rxa3
- 2.Rxa3#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Sf4
- 2.Qxf4#
- 1...Sd2
- 2.Bxd2#
- 1...Sg5
- 2.Qf4#
- 1...Bc8!
- threat
- 1.Sh7?
- threat
- 2.Qe7#
- 1...Rxa3
- 2.Rxa3#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Sf4
- 2.Qxf4#
- 1...Sd2
- 2.Bxd2#
- 1...Sg5
- 2.Qf4#
- 1...Bc8!
- threat
- 1.Se8?
- threat
- 2.Qe7#
- 1...Rxa3
- 2.Rxa3#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Sf4
- 2.Qxf4#
- 1...Sd2
- 2.Bxd2#
- 1...Sg5
- 2.Qf4#
- 1...Bc8!
- threat
- 1.Sg8?
- threat
- 2.Qe7#
- 1...Rxa3
- 2.Rxa3#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Sf4
- 2.Qxf4#
- 1...Sd2
- 2.Bxd2#
- 1...Sg5
- 2.Qf4#
- 1...Bc8!
- threat
- 1.Bc3?
- 1...Rxc3
- 2.Rxc3#
- 1...Rxd4
- 2.Bd2#
- 2.Bxd4#
- 2.Qxd4#
- 1...Sxg3
- 2.Bd2#
- 1...Rd2
- 2.Bxd2#
- 1...Bc8
- 2.Sxd5#
- 1...Ba6
- 2.Sxd5#
- 2.Re7#
- 1...Bc6
- 2.Re7#
- 1...Ba8
- 2.Re7#
- 1...Sd2
- 2.Bxd2#
- 1...Sh2
- 2.Bd2#
- 1...Sg1
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Rxd1!
- 1...Rxc3
- 1.Ba5?
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Bc8
- 2.Sxd5#
- 1...Ba6
- 2.Sxd5#
- 2.Re7#
- 1...Bc6
- 2.Re7#
- 1...Ba8
- 2.Re7#
- 1...Sd2
- 2.Bxd2#
- 1...Sh2
- 2.Bd2#
- 1...Sg1
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Rxa3!
- 1...Sxg3
- 1.Rb3?
- 1...Sxg3
- 2.Bd2#
- 1...Rc3
- 2.Rxc3#
- 1...Bc6
- 2.Re7#
- 1...Ba6
- 2.Sxd5#
- 2.Re7#
- 1...Ba8
- 2.Re7#
- 1...Bc8
- 2.Sxd5#
- 1...Sd2
- 2.Bxd2#
- 1...Sh2
- 2.Bd2#
- 1...Sg1
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Rxb3!
- 1...Sxg3
- 1.R7a6?
- threat
- 2.Re6#
- 1...Rxa3
- 2.Rxa3#
- 1...Bxa6
- 2.Sxd5#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Bc8
- 2.Sxd5#
- 1...Sd2
- 2.Bxd2#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...Bc6!
- threat
- 1.Rxb7?
- threat
- 2.Sxd5#
- 2.Re7#
- 1...Sxg3
- 2.Sxd5#
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Sd2
- 2.Sxd5#
- 2.Bxd2#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Sxd5#
- 2.Qf4#
- 1...Rxa3!
- threat
- 1.Qxh3?
- threat
- 2.Qe6#
- 1...Rxa3
- 2.Rxa3#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Sd2
- 2.Bxd2#
- 1...Bc8!
- threat
- 1.Qg4?
- threat
- 2.Qe6#
- 1...Rxa3
- 2.Rxa3#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Bc8
- 2.Sxd5#
- 1...Sd2
- 2.Bxd2#
- 1...Sf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf4#
- 1...hxg4!
- threat
- 1.Qxh5?
- threat
- 2.Qe8#
- 2.Qe5#
- 1...Rxa3
- 2.Rxa3#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Bc6
- 2.Re7#
- 2.Qe5#
- 1...Bc8
- 2.Qe5#
- 1...Sd2
- 2.Bxd2#
- 1...Sf4
- 2.Qe5#
- 1...Sg5!
- threat
- 1.Ke8?
- Keys
- 1.Sd7!
- threat
- 2.Qe7#
- 1...Rxa3
- 2.Rxa3#
- 1...Sxg3
- 2.Bd2#
- 1...Rb3
- 2.Rxb3#
- 1...Rc3
- 2.Rxc3#
- 1...Sf4
- 2.Qxf4#
- 1...Sd2
- 2.Bxd2#
- 1...Sg5
- 2.Qf4#
- threat
- 1.Sd7!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- R(c);OGATEB::R(B),XR(c)
- B(i);OGATE::R(I)
- B(i);N_GUARD::S(H),XP(f)
- S(a);N_GUARD::B(E),XS(a)
- S(a);N_GUARD::B(E)
- S(a);N_GUARD,XP(D)::B(E)
- S(e);N_GUARD::QAB1(G)
- S(e);N_GUARD::QAB1(G),XS(e)
- Tries
- Try
- K(J);P-FLIGHT
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- B(i);OGATE::R(I)
- B(i);N_GUARD::S(H),XP(f)
- S(a);N_GUARD::B(E),XS(a)
- S(a);N_GUARD::B(E)
- S(e);N_GUARD::QAB1(G)
- S(e);N_GUARD::QAB1(G),XS(e)
- Refutation
- B(i);CHECK
- Try
- S(C);
- Threat
- R1(B),XR(c)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(e);N_GUARD::QAB1(G),XS(e)
- R(c);OGATEB::R(B),XR(c)
- B(i);N_GUARD::S(H),XP(f)
- Refutation
- R(c);
- Try
- S(H);CHECK
- Vars
- P(g);XS(H)::QAR(G)
- Refutation
- K(d);N_SPINR(c),P-FLIGHT
- Try
- S(H);XP(g)
- Threat
- QAR(G)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- S(e);N_GUARD::QAB1(G),XS(e)
- S(a);N_GUARD::B(E),XS(a)
- S(e);N_GUARD::QAB1(G)
- Refutation
- B(i);
- Try
- S(H);
- Threat
- QAR(G)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- S(e);N_GUARD::QAB1(G),XS(e)
- S(a);N_GUARD::B(E),XS(a)
- S(e);N_GUARD::QAB1(G)
- Refutation
- B(i);
- Try
- S(H);
- Threat
- QAR(G)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- S(e);N_GUARD::QAB1(G),XS(e)
- S(a);N_GUARD::B(E),XS(a)
- S(e);N_GUARD::QAB1(G)
- Refutation
- B(i);
- Try
- S(H);
- Threat
- QAR(G)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- S(e);N_GUARD::QAB1(G),XS(e)
- S(a);N_GUARD::B(E),XS(a)
- S(e);N_GUARD::QAB1(G)
- Refutation
- B(i);
- Try
- B(E);N_PINR(c)
- Vars
- R(c);OGATE,P_SPINR(c),XB(E)::R(B),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);::R(B)+B(E),DCHECK,XR(c)
- B(i);N_GUARD::S(H),XP(f)
- B(i);OGATE::R(I)
- S(a);N_GUARD::B(E),XS(a)
- S(a);N_GUARD::B(E)
- S(e);N_GUARD::QAB1(G)
- S(e);N_GUARD::QAB1(G),XS(e)
- Refutation
- R(c);XB(A)
- Try
- B(E);
- Vars
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- B(i);N_GUARD::S(H),XP(f)
- B(i);OGATE::R(I)
- S(a);N_GUARD::B(E),XS(a)
- S(a);N_GUARD::B(E)
- S(e);N_GUARD::QAB1(G)
- S(e);N_GUARD::QAB1(G),XS(e)
- Refutation
- R(c);N_SPINR(c),XR(B)
- Try
- R(B);
- Vars
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- B(i);OGATE::R(I)
- B(i);N_GUARD::S(H),XP(f)
- S(a);N_GUARD::B(E),XS(a)
- S(a);N_GUARD::B(E)
- S(e);N_GUARD::QAB1(G)
- S(e);N_GUARD::QAB1(G),XS(e)
- Refutation
- R(c);N_SPINR(c),XR(B)
- Try
- R(I);
- Threat
- R(I)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- B(i);N_GUARD,XR(I)::S(H),XP(f)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- B(i);N_GUARD::S(H),XP(f)
- S(a);N_GUARD::B(E),XS(a)
- S(e);N_GUARD::QAB1(G),XS(e)
- S(e);N_GUARD::QAB1(G)
- Refutation
- B(i);
- Try
- R(I);XB(i)
- Threat
- DUALS(2)
- Vars
- R(c);OGATEB::R(B),XR(c)
- S(e);N_GUARD::QAB1(G),XS(e)
- Refutation
- R(c);N_SPINR(c),XR(B)
- Try
- Q(G);XS(e)
- Threat
- QAR(G)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- S(a);N_GUARD::B(E),XS(a)
- Refutation
- B(i);
- Try
- Q(G);
- Threat
- QAR(G)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- B(i);N_GUARD::S(H),XP(f)
- S(a);N_GUARD::B(E),XS(a)
- S(e);N_GUARD::QAB1(G),XS(e)
- S(e);N_GUARD::QAB1(G)
- Refutation
- P(g);XQ(G)
- Try
- Q(G);XP(g)
- Threat
- DUALS(2)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- B(i);::QAR2(G)
- S(a);N_GUARD::B(E),XS(a)
- S(e);::QAR2(G)
- Refutation
- S(e);
- Try
- Actual
- S(H);
- Threat
- QAR(G)
- Vars
- R(c);N_SPINR(c),OGATE,XR(B)::R(I),XR(c)
- S(a);N_GUARD,XP(D)::B(E)
- R(c);OGATEB::R(B),XR(c)
- S(e);N_GUARD::QAB1(G),XS(e)
- S(a);N_GUARD::B(E),XS(a)
- S(e);N_GUARD::QAB1(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).