MESON Chess Problem Database
Problem Display
PID: 231468 (1K6/3k1N2/2R1R3/8/2n5/8/8/8 w - - 0 1)
Szasz, Lajos
Szentgyorgy, Erno
Magyar Sakkvilag, 1927
#2
4 + 2
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Rcd6#
- 1...Sd2
- 2.Rcd6#
- 1...Sa3
- 2.Rcd6#
- 1...Se3
- 2.Rcd6#
- 1...Sa5
- 2.Rcd6#
- 1...Se5
- 2.Rcd6#
- 1...Sb6
- 2.Rcd6#
- 1...Sd6
- 2.Rcxd6#
- 1...Sb2
- Tries
- 1.Kb7?
- 1...Sd6+
- 2.Rcxd6#
- 1...Sb2
- 2.Rcd6#
- 1...Sd2
- 2.Rcd6#
- 1...Sa3
- 2.Rcd6#
- 1...Se3
- 2.Rcd6#
- 1...Se5
- 2.Rcd6#
- 1...Sb6
- 2.Rcd6#
- 1...Sa5+!
- 1...Sd6+
- 1.Sg5?
- 1...Sd6
- 2.Rcxd6#
- 1...Sb2
- 2.Rcd6#
- 1...Sd2
- 2.Rcd6#
- 1...Sa3
- 2.Rcd6#
- 1...Se3
- 2.Rcd6#
- 1...Sa5
- 2.Rcd6#
- 1...Se5
- 2.Rcd6#
- 1...Sb6
- 2.Rcd6#
- 1...Kd8!
- 1...Sd6
- 1.Sh6?
- 1...Sd6
- 2.Rcxd6#
- 1...Sb2
- 2.Rcd6#
- 1...Sd2
- 2.Rcd6#
- 1...Sa3
- 2.Rcd6#
- 1...Se3
- 2.Rcd6#
- 1...Sa5
- 2.Rcd6#
- 1...Se5
- 2.Rcd6#
- 1...Sb6
- 2.Rcd6#
- 1...Kd8!
- 1...Sd6
- 1.Sd8?
- 1...Sb2
- 2.Rcd6#
- 1...Sd2
- 2.Rcd6#
- 1...Sa3
- 2.Rcd6#
- 1...Se3
- 2.Rcd6#
- 1...Sa5
- 2.Rcd6#
- 1...Se5
- 2.Rcd6#
- 1...Sb6
- 2.Rcd6#
- 1...Sd6
- 2.Rcxd6#
- 1...Kxd8!
- 1...Sb2
- 1.Sh8?
- 1...Sd6
- 2.Rcxd6#
- 1...Sb2
- 2.Rcd6#
- 1...Sd2
- 2.Rcd6#
- 1...Sa3
- 2.Rcd6#
- 1...Se3
- 2.Rcd6#
- 1...Sa5
- 2.Rcd6#
- 1...Se5
- 2.Rcd6#
- 1...Sb6
- 2.Rcd6#
- 1...Kd8!
- 1...Sd6
- 1.Ra6?
- 1...Sd6
- 2.Raxd6#
- 1...Sb2
- 2.Rad6#
- 1...Sd2
- 2.Rad6#
- 1...Sa3
- 2.Rad6#
- 1...Se3
- 2.Rad6#
- 1...Sa5
- 2.Rad6#
- 1...Se5
- 2.Rad6#
- 1...Sb6!
- 1...Sd6
- 1.Rb6?
- 1...Sd6
- 2.Rbxd6#
- 1...Sb2
- 2.Rbd6#
- 1...Sd2
- 2.Rbd6#
- 1...Sa3
- 2.Rbd6#
- 1...Se3
- 2.Rbd6#
- 1...Sa5
- 2.Rbd6#
- 1...Se5
- 2.Rbd6#
- 1...Sxb6!
- 1...Sd6
- 1.Kb7?
- Keys
- 1.Se5+!
- 1...Kd8
- 2.Rc8#
- 1...Sxe5
- 2.Rcd6#
- 1...Kd8
- 1.Se5+!
FEATURES
- Static
- TYPE = CHECKING_KEY
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- S(a);N_GUARD::R1(A)
- S(a);N_GUARD::R1(A),XS(a)
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- S(a);CHECK,N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::R1(A)
- Refutation
- S(a);CHECK
- Try
- S(C);
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::R1(A)
- Refutation
- K(b);P-FLIGHT
- Try
- S(C);
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::R1(A)
- Refutation
- K(b);P-FLIGHT
- Try
- S(C);
- Vars
- S(a);N_GUARD::R1(A)
- S(a);N_GUARD::R1(A),XS(a)
- Refutation
- K(b);P-FLIGHT,XS(C)
- Try
- S(C);
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::R1(A)
- Refutation
- K(b);P-FLIGHT
- Try
- R(A);
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::R1(A)
- Refutation
- S(a);
- Try
- R(A);
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::R1(A)
- Refutation
- S(a);XR(A)
- Try
- Actual
- S(C);CHECK
- Vars
- K(b);P-FLIGHT::R1(A)
- S(a);XS(C)::R1(A)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).