MESON Chess Problem Database
Problem Display
PID: 21591 (5K2/Np3B2/p6p/2R1P2P/3kr1P1/Q3n3/4n1p1/6B1 w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
Western Daily Mercury, 1919
(First published on Fri Sep 26 1919)
#2
9 + 8
| 15239 | Valois Notebooks | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.Qxe3#
- 1...Rxg4
- 2.Qxe3#
- 1...Rxe5
- 2.Rc4#
- 1...Sc1
- 2.Qc3#
- 1...Sxg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...a5
- 2.Sb5#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rf4
- Tries
- 1.Ke7?
- 1...Rxg4
- 2.Qxe3#
- 1...Sxg1
- 2.Qc3#
- 1...Rf4
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc1
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...a5
- 2.Sb5#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rxe5+!
- 1...Rxg4
- 1.Kg7?
- 1...Rxe5
- 2.Rc4#
- 1...Sxg1
- 2.Qc3#
- 1...Rf4
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc1
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...a5
- 2.Sb5#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rxg4+!
- 1...Rxe5
- 1.Ke8?
- 1...Rxg4
- 2.Qxe3#
- 1...Sxg1
- 2.Qc3#
- 1...Rf4
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc1
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...a5
- 2.Sb5#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rxe5+!
- 1...Rxg4
- 1.Kg8?
- 1...Rxe5
- 2.Rc4#
- 1...Sxg1
- 2.Qc3#
- 1...Rf4
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc1
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...a5
- 2.Sb5#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rxg4+!
- 1...Rxe5
- 1.Be6?
- 1...Rxg4
- 2.Qxe3#
- 1...Rxe5
- 2.Rc4#
- 1...Sxg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc1
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...a5
- 2.Sb5#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rf4+!
- 1...Rxg4
- 1.Bg6?
- 1...Rxg4
- 2.Bxe3#
- 2.Qb4#
- 2.Qxe3#
- 1...Rxe5
- 2.Qb4#
- 1...Sxg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc1
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...a5
- 2.Sb5#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rf4+!
- 1...Rxg4
- 1.Bg8?
- 1...Rxg4
- 2.Qxe3#
- 1...Rxe5
- 2.Rc4#
- 1...Sxg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc1
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...a5
- 2.Sb5#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rf4+!
- 1...Rxg4
- 1.Rc2?
- threat
- 2.Qd6#
- 1...Rxg4
- 2.Qxe3#
- 1...Rxe5
- 2.Rc4#
- 1...Sxg1
- 2.Qc3#
- 1...Rf4
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Kxe5!
- threat
- 1.Rc7?
- threat
- 2.Qd6#
- 1...Rxg4
- 2.Qxe3#
- 1...Rxe5
- 2.Rc4#
- 1...Sxg1
- 2.Qc3#
- 1...Rf4
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Kxe5!
- threat
- 1.Rc8?
- threat
- 2.Qd6#
- 1...Rxg4
- 2.Qxe3#
- 1...Rxe5
- 2.Rc4#
- 1...Sxg1
- 2.Qc3#
- 1...Rf4
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Kxe5!
- threat
- 1.Qb3?
- threat
- 2.Rd5#
- 2.Qc4#
- 2.Qd5#
- 1...Rxg4
- 2.Qc4#
- 2.Qd5#
- 2.Qxe3#
- 1...Rxe5
- 2.Rc4#
- 2.Qc4#
- 1...Sxg1
- 2.Qc3#
- 1...Rf4
- 2.Qc4#
- 2.Qd5#
- 2.Qxe3#
- 1...Sc3
- 2.Qc4#
- 2.Qxc3#
- 1...Sf4
- 2.Qc4#
- 2.Qc3#
- 1...b5
- 2.Rd5#
- 2.Qd5#
- 1...Kxc5!
- threat
- 1.Qd3+?
- 1...Kxc5
- 2.Qd6#
- 1...Kxd3!
- 1...Kxc5
- 1.g5?
- 1...Rxe5
- 2.Rc4#
- 1...Sxg1
- 2.Qc3#
- 1...Rf4
- 2.Qxe3#
- 1...Rg4
- 2.Qxe3#
- 1...Rh4
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc1
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...a5
- 2.Sb5#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...hxg5!
- 1...Rxe5
- 1.Ke7?
- Keys
- 1.Rc6!
- threat
- 2.Qd6#
- 1...Kxe5
- 2.Qd6#
- 1...Rxg4
- 2.Qxe3#
- 1...Rxe5
- 2.Rc4#
- 1...Sxg1
- 2.Qc3#
- 1...bxc6
- 2.Sxc6#
- 1...Rf4
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- threat
- 1.Rc6!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- R(e);N_GUARD,P_PINB(H)::QAB1(B),XS(c)
- R(e);N_GUARD,XP(C)::QAB1(B),XS(c)
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD::QAB1(B)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- P(f);N_GUARD::S(G)
- P(h);N_GUARD::S(G)
- Tries
- Try
- K(I);P_SPINP(E),S_FLIGHT
- Vars
- R(e);N_GUARD,N_PINP(E),XP(C)::QAB1(B),XS(c)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- R(e);N_GUARD,N_PINP(E)::QAB1(B),XS(c)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- P(f);N_GUARD::S(G)
- P(h);N_GUARD::S(G)
- Refutation
- R(e);CHECK,XP(E)
- Try
- K(I);S_FLIGHT
- Vars
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- R(e);N_GUARD::QAB1(B),XS(c)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- P(f);N_GUARD::S(G)
- P(h);N_GUARD::S(G)
- Refutation
- R(e);CHECK,XP(C)
- Try
- K(I);P-FLIGHT,P_SPINP(E)
- Vars
- R(e);N_GUARD,N_PINP(E),XP(C)::QAB1(B),XS(c)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- R(e);N_GUARD,N_PINP(E)::QAB1(B),XS(c)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- P(f);N_GUARD::S(G)
- P(h);N_GUARD::S(G)
- Refutation
- R(e);CHECK,XP(E)
- Try
- K(I);P-FLIGHT
- Vars
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- R(e);N_GUARD::QAB1(B),XS(c)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- P(f);N_GUARD::S(G)
- P(h);N_GUARD::S(G)
- Refutation
- R(e);CHECK,XP(C)
- Try
- B(H);
- Vars
- R(e);N_GUARD,XP(C)::QAB1(B),XS(c)
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- P(f);N_GUARD::S(G)
- P(h);N_GUARD::S(G)
- Refutation
- R(e);CHECK
- Try
- B(H);
- Vars
- R(e);XP(E)::QAR2(B)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- P(f);N_GUARD::S(G)
- P(h);N_GUARD::S(G)
- Refutation
- R(e);CHECK
- Try
- B(H);
- Vars
- R(e);N_GUARD,XP(C)::QAB1(B),XS(c)
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- P(f);N_GUARD::S(G)
- P(h);N_GUARD::S(G)
- Refutation
- R(e);CHECK
- Try
- R(D);
- Threat
- QAR2(B)
- Vars
- R(e);N_GUARD,XP(C)::QAB1(B),XS(c)
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- R(e);N_GUARD,P_PINB(H)::QAB1(B),XS(c)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT,XP(E)
- Try
- R(D);
- Threat
- QAR2(B)
- Vars
- R(e);N_GUARD,XP(C)::QAB1(B),XS(c)
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- R(e);N_GUARD,P_PINB(H)::QAB1(B),XS(c)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT,XP(E)
- Try
- R(D);
- Threat
- QAR2(B)
- Vars
- R(e);N_GUARD,XP(C)::QAB1(B),XS(c)
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- R(e);N_GUARD,P_PINB(H)::QAB1(B),XS(c)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT,XP(E)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- Refutation
- K(d);S_FLIGHT,XR(D)
- Try
- Q(B);CHECK
- Vars
- K(d);OGATE,S_FLIGHT,XR(D)::QAB1(B)
- Refutation
- K(d);N_SPINS(c),P-FLIGHT,XQ(B)
- Try
- P(C);
- Vars
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- R(e);N_GUARD,P_PINB(H)::QAB1(B),XS(c)
- R(e);N_GUARD::QAB1(B),XS(c)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- P(f);N_GUARD::S(G)
- P(h);N_GUARD::S(G)
- Refutation
- P(g);XP(C)
- Try
- Actual
- R(D);
- Threat
- QAR2(B)
- Vars
- K(d);N_SPINS(c),S_FLIGHT,XP(E)::QAB1(B)
- R(e);N_GUARD,XP(C)::QAB1(B),XS(c)
- R(e);SBLOCK,XP(E)::R1(D)
- S(a);N_GUARD,N_SPINS(c),XB(A)::QAB1(B)
- P(h);XR(D)::S(G),XP(h)
- R(e);N_GUARD,P_PINB(H)::QAB1(B),XS(c)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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