MESON Chess Problem Database
Problem Display
PID: 99954 (8/8/2n5/p3N3/K1p1P3/1Nk5/2P1R1p1/1R4Bb w - - 0 1)
Olasz, Imre
Magyar Sakkvilag, 1924
#2
8 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sxe5
- 2.Bd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...cxb3
- 2.Rxb3#
- 1...Sb4
- Tries
- 1.Ka3?
- 1...Sxe5
- 2.Bd4#
- 1...cxb3
- 2.Rxb3#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...a4!
- 1...Sxe5
- 1.Sf3?
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se5
- 2.Bd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...cxb3!
- 1...Sb4
- 1.Sg4?
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se5
- 2.Bd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...cxb3!
- 1...Sb4
- 1.Sg6?
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se5
- 2.Bd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...cxb3!
- 1...Sb4
- 1.Sd7?
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se5
- 2.Bd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...cxb3!
- 1...Sb4
- 1.Sf7?
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se5
- 2.Bd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...cxb3!
- 1...Sb4
- 1.Rb2?
- 1...Sxe5
- 2.Bd4#
- 1...cxb3
- 2.Rxb3#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Kxb2!
- 1...Sxe5
- 1.Rd2?
- 1...Sxe5
- 2.Bd4#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...cxb3!
- 1...Sxe5
- 1.Rxg2?
- 1...Sxe5
- 2.Bd4#
- 1...cxb3
- 2.Rxb3#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Bxg2!
- 1...Sxe5
- 1.Ka3?
- Keys
- 1.Rc1!
- 1...Kb2
- 2.c3#
- 1...Sxe5
- 2.Bd4#
- 1...cxb3
- 2.cxb3#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sa7
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Kb2
- 1.Rc1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- S(f);N_GUARD,XS(H)::B(B)
- P(d);OGATE,XS(E)::R1(A),XP(d)
- Tries
- Try
- K(F);P-FLIGHT
- Vars
- S(f);N_GUARD,XS(H)::B(B)
- P(d);OGATE,XS(E)::R1(A),XP(d)
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- Refutation
- P(e);
- Try
- S(H);
- Vars
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- Refutation
- P(d);XS(E)
- Try
- S(H);
- Vars
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- Refutation
- P(d);XS(E)
- Try
- S(H);
- Vars
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- Refutation
- P(d);XS(E)
- Try
- S(H);
- Vars
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- Refutation
- P(d);XS(E)
- Try
- S(H);
- Vars
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- Refutation
- P(d);XS(E)
- Try
- R(A);
- Vars
- S(f);N_GUARD,XS(H)::B(B)
- P(d);OGATE,XS(E)::R1(A),XP(d)
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- Refutation
- K(c);S_FLIGHT,XR(A)
- Try
- R(D);
- Vars
- S(f);N_GUARD,XS(H)::B(B)
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- Refutation
- P(d);XS(E)
- Try
- R(D);XP(b)
- Vars
- S(f);N_GUARD,XS(H)::B(B)
- P(d);OGATE,XS(E)::R1(A),XP(d)
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
- Refutation
- B(a);XR(D)
- Try
- Actual
- R(A);
- Vars
- K(c);OGATE,S_FLIGHT::R(D)+P(C)
- S(f);N_GUARD,XS(H)::B(B)
- P(d);OGATE,XS(E)::R(A)+P(C),XP(d)
- S(f);N_GUARD::B(B)
- S(f);N_GUARD::B(B),XS(f)
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