MESON Chess Problem Database
Problem Display
PID: 82274 (5r2/1p6/4Q1p1/2pN1n2/3kp3/3b3R/BK1Bn3/8 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Var Martin, 1984
#2
6 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf6
- 2.Qxf6#
- 1...Ra8
- 2.Qf6#
- 1...Rb8
- 2.Qf6#
- 1...Rc8
- 2.Qf6#
- 1...Rd8
- 2.Qf6#
- 1...Rg8
- 2.Qf6#
- 1...Rh8
- 2.Qf6#
- 1...Sc1
- 2.Bc3#
- 1...Sg1
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...Seg3
- 2.Bc3#
- 1...Sf4
- 2.Bc3#
- 1...Se3
- 2.Bxe3#
- 1...Sfg3
- 2.Be3#
- 1...Sh4
- 2.Be3#
- 1...Sd6
- 2.Be3#
- 1...Sh6
- 2.Be3#
- 1...Se7
- 2.Be3#
- 1...Sg7
- 2.Be3#
- 1...Rf6
- Tries
- 1.Sc3?
- threat
- 2.Qd5#
- 1...Sxc3
- 2.Bxc3#
- 1...Rd8
- 2.Qf6#
- 1...Bc4
- 2.Qxe4#
- 1...Se3
- 2.Bxe3#
- 1...Se7
- 2.Be3#
- 1...Sf4!
- threat
- 1.Se3?
- threat
- 2.Qd5#
- 1...Sxe3
- 2.Bxe3#
- 1...Bc4
- 2.Sc2#
- 1...Rd8
- 2.Qf6#
- 1...Sc3
- 2.Bxc3#
- 1...Sf4
- 2.Bc3#
- 1...Se7!
- threat
- 1.Sf4?
- threat
- 2.Qd5#
- 1...Sxf4
- 2.Bc3#
- 1...Rd8
- 2.Qf6#
- 1...Sc3
- 2.Bxc3#
- 1...Se3
- 2.Bxe3#
- 1...Se7
- 2.Be3#
- 1...Bc4!
- threat
- 1.Sb6?
- threat
- 2.Qd5#
- 1...Rd8
- 2.Qf6#
- 1...Sc3
- 2.Bxc3#
- 1...Sf4
- 2.Bc3#
- 1...Se3
- 2.Bxe3#
- 1...Se7
- 2.Be3#
- 1...Bc4!
- threat
- 1.Sf6?
- threat
- 2.Qd5#
- 1...Bc4
- 2.Qxe4#
- 1...Sc3
- 2.Bxc3#
- 1...Sf4
- 2.Bc3#
- 1...Se3
- 2.Bxe3#
- 1...Se7
- 2.Be3#
- 1...Rd8!
- threat
- 1.Sc7?
- threat
- 2.Qd5#
- 1...Rd8
- 2.Qf6#
- 1...Sc3
- 2.Bxc3#
- 1...Sf4
- 2.Bc3#
- 1...Se3
- 2.Bxe3#
- 1...Se7
- 2.Be3#
- 1...Bc4!
- threat
- 1.Se7?
- threat
- 2.Qd5#
- 1...Sxe7
- 2.Be3#
- 1...Rd8
- 2.Qf6#
- 1...Sc3
- 2.Bxc3#
- 1...Sf4
- 2.Bc3#
- 1...Se3
- 2.Bxe3#
- 1...Bc4!
- threat
- 1.Sc3?
- Keys
- 1.Sb4!
- threat
- 2.Qd5#
- 1...Rd8
- 2.Qf6#
- 1...Bc4
- 2.Sc2#
- 1...Sc3
- 2.Bxc3#
- 1...Sf4
- 2.Bc3#
- 1...Se3
- 2.Bxe3#
- 1...Se7
- 2.Be3#
- threat
- 1.Sb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 14
- Sets
- R(i);N_GUARD::QAB(F),XR(i)
- R(i);N_GUARD::QAB(F)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- S(f);N_GUARD::B(C),XS(f)
- S(f);N_GUARD::B(C)
- Tries
- Try
- S(E);
- Threat
- QAR1(F)
- Vars
- S(a);OGATE,XS(E)::B(C),XS(a)
- R(i);N_GUARD::QAB(F)
- B(b);N_GUARD::QAR1(F),XP(d)
- S(f);N_GUARD::B(C),XS(f)
- S(f);N_GUARD::B(C)
- Refutation
- S(a);
- Try
- S(E);
- Threat
- QAR1(F)
- Vars
- S(f);OGATE,XS(E)::B(C),XS(f)
- B(b);N_GUARD::S(E)
- R(i);N_GUARD::QAB(F)
- S(a);N_GUARD::B(C),XS(a)
- S(a);N_GUARD::B(C)
- Refutation
- S(f);
- Try
- S(E);
- Threat
- QAR1(F)
- Vars
- S(a);N_GUARD,XS(E)::B(C)
- R(i);N_GUARD::QAB(F)
- S(a);N_GUARD::B(C),XS(a)
- S(f);N_GUARD::B(C),XS(f)
- S(f);N_GUARD::B(C)
- Refutation
- B(b);
- Try
- S(E);
- Threat
- QAR1(F)
- Vars
- R(i);N_GUARD::QAB(F)
- S(a);N_GUARD::B(C),XS(a)
- S(a);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(f);N_GUARD::B(C)
- Refutation
- B(b);
- Try
- S(E);
- Threat
- QAR1(F)
- Vars
- B(b);N_GUARD::QAR1(F),XP(d)
- S(a);N_GUARD::B(C),XS(a)
- S(a);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(f);N_GUARD::B(C)
- Refutation
- R(i);
- Try
- S(E);
- Threat
- QAR1(F)
- Vars
- R(i);N_GUARD::QAB(F)
- S(a);N_GUARD::B(C),XS(a)
- S(a);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(f);N_GUARD::B(C)
- Refutation
- B(b);
- Try
- S(E);
- Threat
- QAR1(F)
- Vars
- S(f);N_GUARD,XS(E)::B(C)
- R(i);N_GUARD::QAB(F)
- S(a);N_GUARD::B(C),XS(a)
- S(a);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- Refutation
- B(b);
- Try
- Actual
- S(E);
- Threat
- QAR1(F)
- Vars
- R(i);N_GUARD::QAB(F)
- B(b);N_GUARD::S(E)
- S(a);N_GUARD::B(C),XS(a)
- S(a);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(f);N_GUARD::B(C)
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CSS/Javascript (jQuery, Bootstrap & DataTables).