MESON Chess Problem Database
Problem Display
PID: 74578 (8/3n4/3r2N1/5Q2/3k4/1P1pp3/1K6/4N1nB w - - 0 1)
Pickering, GE
Chess Amateur (The), 1910
#2
6 + 6
SOLUTION
- SOUND
- Sets
- 1...Rd5
- 2.Qxd5#
- 1...Ra6
- 2.Qd5#
- 1...Rb6
- 2.Qd5#
- 1...Rc6
- 2.Qd5#
- 1...Re6
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Rxg6
- 2.Qd5#
- 1...Se2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sf3#
- 1...Sc5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...d2
- 2.Sc2#
- 1...e2
- 2.Qf2#
- 1...Rd5
- Tries
- 1.Be4?
- 1...Rxg6
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...Se5
- 2.Qxe5#
- 1...Ra6
- 2.Qd5#
- 1...Rb6
- 2.Qd5#
- 1...Rc6
- 2.Qd5#
- 1...Re6
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Se2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sf3#
- 1...Sc5
- 2.Qe5#
- 1...Sb6
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...d2
- 2.Sc2#
- 1...e2!
- 1...Rxg6
- 1.Bc6?
- 1...Rxg6
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...Se5
- 2.Qxe5#
- 1...e2
- 2.Qf2#
- 1...Re6
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Se2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sf3#
- 1...Sc5
- 2.Qe5#
- 1...Sb6
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...d2
- 2.Sc2#
- 1...Rxc6!
- 1...Rxg6
- 1.Bb7?
- 1...Rxg6
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...Se5
- 2.Qxe5#
- 1...e2
- 2.Qf2#
- 1...Ra6
- 2.Qd5#
- 1...Rb6
- 2.Qd5#
- 1...Re6
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Se2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sf3#
- 1...Sc5
- 2.Qe5#
- 1...Sb6
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...d2
- 2.Sc2#
- 1...Rc6!
- 1...Rxg6
- 1.Ba8?
- 1...Rxg6
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...Se5
- 2.Qxe5#
- 1...e2
- 2.Qf2#
- 1...Ra6
- 2.Qd5#
- 1...Rb6
- 2.Qd5#
- 1...Re6
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Se2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sf3#
- 1...Sc5
- 2.Qe5#
- 1...Sb6
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...d2
- 2.Sc2#
- 1...Rc6!
- 1...Rxg6
- 1.Qb5?
- threat
- 2.Qc4#
- 2.Qb4#
- 1...Rxg6
- 2.Qd5#
- 1...Sf3
- 2.Qc4#
- 1...Rc6
- 2.Qd5#
- 1...Rb6
- 2.Qc4#
- 2.Qd5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...e2!
- threat
- 1.b4?
- threat
- 2.Qxd3#
- 2.Qe4#
- 2.Qg4#
- 2.Qf4#
- 1...Rxg6
- 2.Qe4#
- 2.Qf4#
- 2.Qd5#
- 1...e2
- 2.Qxd3#
- 2.Qe4#
- 2.Qf4#
- 1...Se2
- 2.Qxd3#
- 2.Qe4#
- 1...Re6
- 2.Qxd3#
- 2.Qd5#
- 1...Rf6
- 2.Qxd3#
- 2.Qe4#
- 2.Qd5#
- 1...Sf3
- 2.Qxd3#
- 1...Sh3
- 2.Qxd3#
- 2.Qe4#
- 1...Sc5
- 2.Qxc5#
- 1...Se5
- 2.Qe4#
- 2.Qf4#
- 1...Sf6
- 2.Qxd3#
- 2.Qc5#
- 1...d2
- 2.Qd3#
- 2.Qe4#
- 2.Qg4#
- 2.Qf4#
- 1...Kc4!
- threat
- 1.Be4?
- Keys
- 1.Bg2!
- 1...Rxg6
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...Se5
- 2.Qxe5#
- 1...e2
- 2.Qf2#
- 1...Ra6
- 2.Qd5#
- 1...Rb6
- 2.Qd5#
- 1...Rc6
- 2.Qd5#
- 1...Re6
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Se2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sf3#
- 1...Sc5
- 2.Qe5#
- 1...Sb6
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...d2
- 2.Sc2#
- 1...Rxg6
- 1.Bg2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD::QAR1(E),XR(e)
- R(e);N_GUARD::QAR1(E)
- R(e);N_GUARD,P_PINP(D)::QAR1(E)
- R(e);N_GUARD,XS(F)::QAR1(E)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(f);N_GUARD::QAB1(E)
- S(f);N_GUARD::QAB1(E),XS(f)
- P(b);N_GUARD::S(A)
- P(c);OGATEB::QAB(E)
- Tries
- Try
- B(B);
- Vars
- R(e);N_GUARD,XS(F)::QAR1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(f);N_GUARD::QAB1(E),XS(f)
- R(e);N_GUARD::QAR1(E)
- R(e);N_GUARD,P_PINP(D)::QAR1(E)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(f);N_GUARD::QAB1(E)
- P(b);N_GUARD::S(A)
- Refutation
- P(c);
- Try
- B(B);
- Vars
- R(e);N_GUARD,XS(F)::QAR1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(f);N_GUARD::QAB1(E),XS(f)
- P(c);OGATEB::QAB(E)
- R(e);N_GUARD::QAR1(E)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(f);N_GUARD::QAB1(E)
- P(b);N_GUARD::S(A)
- Refutation
- R(e);XB(B)
- Try
- B(B);
- Vars
- R(e);N_GUARD,XS(F)::QAR1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(f);N_GUARD::QAB1(E),XS(f)
- P(c);OGATEB::QAB(E)
- R(e);N_GUARD::QAR1(E)
- R(e);N_GUARD,P_PINP(D)::QAR1(E)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(f);N_GUARD::QAB1(E)
- P(b);N_GUARD::S(A)
- Refutation
- R(e);
- Try
- B(B);
- Vars
- R(e);N_GUARD,XS(F)::QAR1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(f);N_GUARD::QAB1(E),XS(f)
- P(c);OGATEB::QAB(E)
- R(e);N_GUARD::QAR1(E)
- R(e);N_GUARD,P_PINP(D)::QAR1(E)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(f);N_GUARD::QAB1(E)
- P(b);N_GUARD::S(A)
- Refutation
- R(e);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- R(e);N_GUARD,XS(F)::QAR1(E)
- S(a);::QAR1(E)
- R(e);N_GUARD::QAR1(E)
- S(f);N_GUARD::QAB1(E),XS(f)
- S(f);N_GUARD::QAB1(E)
- Refutation
- P(c);
- Try
- P(D);
- Threat
- DUALS(4)
- Vars
- S(a);::QAR1(E),XP(b)
- S(f);N_GUARD::QAB1(E),XS(f)
- Refutation
- K(d);P-FLIGHT
- Try
- Actual
- B(B);
- Vars
- R(e);N_GUARD,XS(F)::QAR1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(f);N_GUARD::QAB1(E),XS(f)
- P(c);OGATEB::QAB(E)
- R(e);N_GUARD::QAR1(E)
- R(e);N_GUARD,P_PINP(D)::QAR1(E)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(f);N_GUARD::QAB1(E)
- P(b);N_GUARD::S(A)
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).