MESON Chess Problem Database
Problem Display
PID: 4690 (K6Q/8/R3P3/2Nk1p2/5p2/nN3n2/B2P4/2R5 w - - 0 1)
Jonsson, Hermann Leonard
Allehanda for Folket, 1887
#2
9 + 5
| 499 | Chess Problems (Rayner) | 1890 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Sa1#
- 2.Sd4#
- 2.Sa5#
- 1...Sb5
- 2.Sa1#
- 2.Sd4#
- 2.Sa5#
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sxd2
- 2.Qd4#
- 1...Sh2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Sb1
- Tries
- 1.Sd3?
- 1...Ke4
- 2.Sbc5#
- 1...Sxd2
- 2.Qd4#
- 2.Qe5#
- 1...Sc2
- 2.Sbc5#
- 1...Sb1
- 2.Sbc5#
- 1...Sb5
- 2.Sbc5#
- 1...Se1
- 2.Qd4#
- 2.Qe5#
- 1...Sg1
- 2.Qd4#
- 2.Qe5#
- 1...Sh2
- 2.Qd4#
- 2.Qe5#
- 1...Sd4
- 2.Qxd4#
- 2.Qe5#
- 1...Sh4
- 2.Qd4#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sg5
- 2.Qd4#
- 2.Qe5#
- 1...Sc4!
- 1...Ke4
- 1.Sa4?
- 1...Ke4
- 2.Sbc5#
- 1...Sxd2
- 2.Qd4#
- 1...Sc2
- 2.Sbc5#
- 1...Sc4
- 2.Sc3#
- 1...Sb1
- 2.Sbc5#
- 1...Sb5
- 2.Sbc5#
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sh2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Se5!
- 1...Ke4
- 1.Sd7?
- 1...Ke4
- 2.Sbc5#
- 1...Sxd2
- 2.Qd4#
- 2.Qe5#
- 1...Sc2
- 2.Sbc5#
- 1...Sb1
- 2.Sbc5#
- 1...Sb5
- 2.Sbc5#
- 1...Se1
- 2.Qd4#
- 2.Qe5#
- 1...Sg1
- 2.Qd4#
- 2.Qe5#
- 1...Sh2
- 2.Qd4#
- 2.Qe5#
- 1...Sd4
- 2.Qxd4#
- 2.Qe5#
- 1...Sh4
- 2.Qd4#
- 2.Qe5#
- 1...Se5
- 2.Sf6#
- 2.Qxe5#
- 1...Sg5
- 2.Qd4#
- 2.Qe5#
- 1...Sc4!
- 1...Ke4
- 1.Qc3?
- 1...Sxd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sb1
- 2.Sa1#
- 2.Sa5#
- 1...Sc2
- 2.Sa1#
- 2.Sa5#
- 1...Sb5
- 2.Sa1#
- 2.Sa5#
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sh2
- 2.Qd4#
- 1...Sh4
- 2.Qd4#
- 1...Se5
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Sc4!
- 1...Sxd2
- 1.d4?
- threat
- 2.Qd8#
- 1...Sxd4
- 2.Qxd4#
- 1...Sc2
- 2.Sa1#
- 2.Sd2#
- 2.Sa5#
- 1...Sb5
- 2.Sa1#
- 2.Sd2#
- 2.Sa5#
- 1...Se5
- 2.Qxe5#
- 1...Sc4!
- threat
- 1.Sd3?
- Keys
- 1.Se4!
- 1...Kxe4
- 2.Sc5#
- 1...Sxd2
- 2.Qd4#
- 1...fxe4
- 2.Rc5#
- 1...Sc2
- 2.Sbc5#
- 1...Sc4
- 2.Sc3#
- 1...Sb1
- 2.Sbc5#
- 1...Sb5
- 2.Sbc5#
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sh2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Se5
- 2.Sf6#
- 1...Sg5
- 2.Qd4#
- 1...Kxe4
- 1.Se4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::QAR1(I)
- S(b);N_GUARD,XP(C)::QAR1(I)
- S(b);N_GUARD::QAR1(I),XS(b)
- Tries
- Try
- S(E);
- Vars
- K(d);S_FLIGHT::S(D)
- S(a);N_GUARD::B(B)+S(D)
- S(b);N_GUARD::QAR1(I),XS(b)
- Refutation
- S(a);
- Try
- S(E);
- Vars
- K(d);S_FLIGHT::S(D)
- S(b);N_GUARD,XP(C)::QAR1(I)
- S(a);N_GUARD::B(B)+S(D)
- S(a);SBLOCK::S(E)
- S(b);N_GUARD::QAR1(I)
- S(b);N_GUARD::QAR1(I),XS(b)
- Refutation
- S(b);
- Try
- S(E);
- Vars
- K(d);S_FLIGHT::S(D)
- S(a);N_GUARD::B(B)+S(D)
- Refutation
- S(a);
- Try
- Q(I);
- Vars
- S(b);N_GUARD,XP(C)::QAR1(I)
- S(b);N_GUARD::QAR1(I),XS(b)
- S(b);N_GUARD::QAR1(I)
- Refutation
- S(a);
- Try
- P(C);
- Threat
- QAR(I)
- Vars
- S(b);OGATE,XP(C)::QAR1(I),XS(b)
- S(b);N_GUARD::QAR1(I),XS(b)
- Refutation
- S(a);
- Try
- Actual
- S(E);
- Vars
- K(d);S_FLIGHT,XS(E)::S(D)
- S(b);N_GUARD,XP(C)::QAR1(I)
- P(e);SBLOCK,XS(E)::R1(A)
- S(a);N_GUARD::B(B)+S(D)
- S(a);SBLOCK::S(E)
- S(b);N_GUARD::QAR1(I)
- S(b);N_GUARD::QAR1(I),XS(b)
- S(b);SBLOCK::S(E)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).