MESON Chess Problem Database
Problem Display
PID: 17997 (BK6/8/3N3Q/3n3r/4n2r/1P1k2p1/4R3/B5N1 w - - 0 1)
Gooderson, Arthur R
The Problemist, 1952
#2
8 + 6
| 3207 | A R Gooderson An English Progressive | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Rxd2#
- 2.Qxd2#
- 1...Sf2
- 2.Rd2#
- 2.Qd2#
- 1...Sec3
- 2.Rd2#
- 2.Qd2#
- 1...Sc5
- 2.Rd2#
- 2.Qd2#
- 1...Sxd6
- 2.Qd2#
- 1...Sef6
- 2.Rd2#
- 2.Qd2#
- 1...Sdc3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sb4
- 2.Qe3#
- 1...Sf4
- 2.Bxe4#
- 1...Sb6
- 2.Qe3#
- 1...Sdf6
- 2.Qe3#
- 1...Sc7
- 2.Qe3#
- 1...Se7
- 2.Qe3#
- 1...Sd2
- Tries
- 1.Sxe4?
- threat
- 2.Sc5#
- 2.Qd2#
- 2.Qa6#
- 1...Rxe4
- 2.Rd2#
- 2.Qd2#
- 1...Rxh6
- 2.Sc5#
- 1...Sc3
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Rf4
- 2.Sc5#
- 2.Qa6#
- 1...Rg5
- 2.Sc5#
- 2.Qa6#
- 1...Se3
- 2.Rd2#
- 2.Qxe3#
- 1...Sb4
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Sb6
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Sf6
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Sc7
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Se7
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Sf4!
- threat
- 1.Bxd5?
- threat
- 2.Bc4#
- 2.Qe3#
- 1...Rxd5
- 2.Qe3#
- 1...Rxh6
- 2.Bc4#
- 1...Sxd6
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Sd2
- 2.Rxd2#
- 2.Qxd2#
- 1...Sc3
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Rf4
- 2.Bc4#
- 1...Rg5
- 2.Bc4#
- 1...Sf2
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Sc5
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Sf6
- 2.Rd2#
- 2.Qd2#
- 2.Qe3#
- 1...Sg5!
- threat
- 1.Bc6?
- threat
- 2.Bb5#
- 1...Sxd6
- 2.Qd2#
- 1...Sd2
- 2.Rxd2#
- 2.Qxd2#
- 1...Sec3
- 2.Rd2#
- 2.Qd2#
- 1...Sdc3
- 2.Qe3#
- 1...Sf2
- 2.Rd2#
- 2.Qd2#
- 1...Sc5
- 2.Rd2#
- 2.Qd2#
- 1...Sef6
- 2.Rd2#
- 2.Qd2#
- 1...Se3
- 2.Qxe3#
- 1...Sb4
- 2.Qe3#
- 1...Sf4
- 2.Bxe4#
- 1...Sb6
- 2.Qe3#
- 1...Sdf6
- 2.Qe3#
- 1...Sc7
- 2.Qe3#
- 1...Se7
- 2.Qe3#
- 1...Sg5!
- threat
- 1.Bb7?
- threat
- 2.Ba6#
- 1...Sxd6
- 2.Qd2#
- 1...Sd2
- 2.Rxd2#
- 2.Qxd2#
- 1...Sec3
- 2.Rd2#
- 2.Qd2#
- 1...Sdc3
- 2.Qe3#
- 1...Sf2
- 2.Rd2#
- 2.Qd2#
- 1...Sc5
- 2.Rd2#
- 2.Qd2#
- 1...Sef6
- 2.Rd2#
- 2.Qd2#
- 1...Se3
- 2.Qxe3#
- 1...Sb4
- 2.Qe3#
- 1...Sf4
- 2.Bxe4#
- 1...Sb6
- 2.Qe3#
- 1...Sdf6
- 2.Qe3#
- 1...Sc7
- 2.Qe3#
- 1...Se7
- 2.Qe3#
- 1...Sg5!
- threat
- 1.Qc1?
- threat
- 2.Qb1#
- 2.Qc2#
- 2.Qc4#
- 1...Sxd6
- 2.Qd2#
- 2.Qb1#
- 2.Qd1#
- 2.Qc2#
- 1...Sec3
- 2.Qd2#
- 1...Sdc3
- 2.Qe3#
- 1...Sg5
- 2.Qd2#
- 2.Qb1#
- 2.Qd1#
- 2.Qc2#
- 1...Sd2
- 2.Qxd2#
- 1...Sf2
- 2.Qd2#
- 2.Qb1#
- 2.Qc2#
- 1...Sc5
- 2.Qd2#
- 2.Qb1#
- 2.Qd1#
- 2.Qc2#
- 1...Sef6
- 2.Qd2#
- 2.Qb1#
- 2.Qd1#
- 2.Qc2#
- 1...Se3
- 2.Rxe3#
- 2.Qxe3#
- 1...Sb4
- 2.Re3#
- 2.Qe3#
- 2.Qc4#
- 1...Sb6
- 2.Re3#
- 2.Qe3#
- 2.Qb1#
- 2.Qc2#
- 1...Rh8+!
- threat
- 1.Sxe4?
- Keys
- 1.Sf7!
- threat
- 2.Qa6#
- 1...Rxh6
- 2.Se5#
- 1...Sd2
- 2.Qxd2#
- 1...Sec3
- 2.Qd2#
- 1...Sdc3
- 2.Qe3#
- 1...Sf2
- 2.Qd2#
- 1...Sc5
- 2.Qd2#
- 1...Sg5
- 2.Se5#
- 1...Sd6
- 2.Qd2#
- 1...Sef6
- 2.Qd2#
- 1...Se3
- 2.Qxe3#
- 1...Sb4
- 2.Qe3#
- 1...Sf4
- 2.Bxe4#
- 1...Sb6
- 2.Qe3#
- 1...Sdf6
- 2.Qe3#
- 1...Sc7
- 2.Qe3#
- 1...Se7
- 2.Qe3#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD,XS(E)::QAR1(F)
- S(e);N_GUARD::QAR1(F)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);OGATE::B(G),XS(c)
- Tries
- Try
- S(E);XS(c)
- Threat
- DUALS(3)
- Vars
- R(f);XQ(F)::S(E)
- Refutation
- S(e);
- Try
- B(G);XS(e)
- Threat
- DUALS(2)
- Vars
- R(f);XB(G)::QAR1(F)
- R(f);XQ(F)::B(G)
- R(d);::B(G)
- R(f);::B(G)
- Refutation
- S(c);
- Try
- B(G);
- Threat
- B(G)
- Vars
- S(c);N_GUARD,XS(E)::QAR1(F)
- S(e);N_GUARD::QAR1(F)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);OGATE::B(G),XS(c)
- Refutation
- S(c);
- Try
- B(G);
- Threat
- B(G)
- Vars
- S(c);N_GUARD,XS(E)::QAR1(F)
- S(e);N_GUARD::QAR1(F)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);OGATE::B(G),XS(c)
- Refutation
- S(c);
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- S(c);N_GUARD::QAR1(F)
- S(e);N_GUARD::QAR1(F)
- S(c);N_GUARD::QAR1(F),XS(c)
- Refutation
- R(f);CHECK
- Try
- Actual
- S(E);
- Threat
- QAB(F)
- Vars
- R(f);N_GUARD,XQ(F)::S(E)
- S(c);N_GUARD::QAR1(F),XS(c)
- S(c);N_GUARD::QAR1(F)
- S(e);N_GUARD::QAR1(F)
- S(c);S_CUTR(f)::S(E)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);OGATE::B(G),XS(c)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).