MESON Chess Problem Database
Problem Display
PID: 146364 (2N3n1/ppRN4/1pb5/3k1B2/pQ5K/P7/5n2/8 w - - 0 1)
Kemp, Charles Edward
Sussex Chess Problem Fraternity, 1918
#2
7 + 8
| 15044 | Kemp Archive | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Bb5
- 2.Qd6#
- 1...Bxd7
- 2.Qd6#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...Sf6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...b5
- 2.Qc5#
- 1...a5
- 2.Scxb6#
- 1...a6
- 2.Scxb6#
- 1...Bb5
- Tries
- 1.Kg3?
- 1...Se4+
- 2.Qxe4#
- 1...Bxd7
- 2.Qd6#
- 1...Bb5
- 2.Qd6#
- 1...Sd1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...Sf6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...b5
- 2.Qc5#
- 1...a5
- 2.Scxb6#
- 1...a6
- 2.Scxb6#
- 1...Sh1+!
- 1...Se4+
- 1.Kg5?
- 1...Se4+
- 2.Qxe4#
- 1...Bxd7
- 2.Qd6#
- 1...Bb5
- 2.Qd6#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...Sf6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...b5
- 2.Qc5#
- 1...a5
- 2.Scxb6#
- 1...a6
- 2.Scxb6#
- 1...Sh3+!
- 1...Se4+
- 1.Kh5?
- 1...Bxd7
- 2.Qd6#
- 1...Bb5
- 2.Qd6#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...b5
- 2.Qc5#
- 1...a5
- 2.Scxb6#
- 1...a6
- 2.Scxb6#
- 1...Sf6+!
- 1...Bxd7
- 1.Bb1?
- threat
- 2.Ba2#
- 1...Bxd7
- 2.Qd6#
- 1...Bb5
- 2.Qd6#
- 1...Ke6!
- threat
- 1.Bg6?
- threat
- 2.Bf7#
- 1...Ke6
- 2.Qd6#
- 1...Bxd7
- 2.Qd6#
- 1...Sh6!
- threat
- 1.Rxc6?
- threat
- 2.Rd6#
- 2.Qd6#
- 2.Qc4#
- 1...Kxc6
- 2.Qc4#
- 1...Se4
- 2.Bxe4#
- 2.Qc4#
- 2.Qxe4#
- 1...b5
- 2.Rc5#
- 2.Rd6#
- 2.Qc5#
- 2.Qd6#
- 1...bxc6!
- threat
- 1.Qd2+?
- 1...Sd3
- 2.Qxd3#
- 1...Kc4!
- 1...Sd3
- 1.Qf4?
- 1...Bxd7
- 2.Qd6#
- 1...Se4
- 2.Qxe4#
- 1...Sd1
- 2.Qe4#
- 1...Bb5
- 2.Qe5#
- 2.Qd6#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...Sf6
- 2.Se7#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...a5
- 2.Scxb6#
- 1...a6
- 2.Scxb6#
- 1...b5!
- 1...Bxd7
- 1.Kg3?
- Keys
- 1.Qc3!
- 1...Bxd7
- 2.Rxd7#
- 1...Sd1
- 2.Qd3#
- 1...Bb5
- 2.Qe5#
- 1...Sh1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...b5
- 2.Qc5#
- 1...a5
- 2.Sdxb6#
- 1...a6
- 2.Sdxb6#
- 1...Bxd7
- 1.Qc3!
This is a version of 3108
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 13
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(e);::QAR1(B)
- B(e);XS(F)::QAR1(B)
- S(a);N_GUARD::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- P(d);N_GUARD::QAR1(B)
- P(f);N_GUARD::S(G),XP(d)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- S(a);CHECK,N_GUARD::QAB1(B),XS(a)
- B(e);XS(F)::QAR1(B)
- B(e);::QAR1(B)
- S(a);N_GUARD::QAB1(B)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- P(d);N_GUARD::QAR1(B)
- P(f);N_GUARD::S(G),XP(d)
- Refutation
- S(a);CHECK
- Try
- K(C);S_FLIGHT
- Vars
- S(a);CHECK,N_GUARD::QAB1(B),XS(a)
- B(e);XS(F)::QAR1(B)
- B(e);::QAR1(B)
- S(a);N_GUARD::QAB1(B)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- P(d);N_GUARD::QAR1(B)
- P(f);N_GUARD::S(G),XP(d)
- Refutation
- S(a);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- B(e);XS(F)::QAR1(B)
- B(e);::QAR1(B)
- S(a);N_GUARD::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- P(d);N_GUARD::QAR1(B)
- P(f);N_GUARD::S(G),XP(d)
- Refutation
- S(h);CHECK
- Try
- B(D);
- Threat
- B(D)
- Vars
- B(e);XS(F)::QAR1(B)
- B(e);::QAR1(B)
- Refutation
- K(c);S_FLIGHT
- Try
- B(D);
- Threat
- B(D)
- Vars
- K(c);S_FLIGHT::QAR1(B)
- B(e);XS(F)::QAR1(B)
- Refutation
- S(h);
- Try
- R(E);XB(e)
- Threat
- DUALS(3)
- Vars
- K(c);S_FLIGHT,XR(E)::QAR2(B)
- Refutation
- P(g);XR(E)
- Try
- Q(B);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR2(B),XS(a)
- Refutation
- K(c);P_SPINB(e),S_FLIGHT
- Try
- Q(B);
- Vars
- B(e);XS(F)::QAR1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD::QAB1(B)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- P(f);N_GUARD::S(G),XP(d)
- Refutation
- P(d);
- Try
- Actual
- Q(B);
- Vars
- B(e);OGATE,XS(F)::R(E),XB(e)
- S(a);N_GUARD::QAR2(B)
- B(e);::QAR1(B)
- S(a);N_GUARD::QAR2(B),XS(a)
- S(h);N_GUARD::S(F),XS(h)
- S(h);N_GUARD::S(F)
- P(d);N_GUARD::QAR1(B)
- P(f);N_GUARD::S(F),XP(d)
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).