MESON Chess Problem Database
Problem Display
PID: 106233 (8/BQ6/P7/5p2/2k1pKn1/2pp4/2b5/2R1NN1B w - - 0 1)
Lacny, Ludovit
Praca, 1954
#2
8 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Sd2#
- 1...Bd1
- 2.Sd2#
- 1...Bb3
- 2.Sd2#
- 1...Ba4
- 2.Sd2#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...e3
- 2.Bd5#
- 1...Bb1
- Tries
- 1.Bg2?
- 1...Bb1
- 2.Sd2#
- 1...Bd1
- 2.Sd2#
- 1...Bb3
- 2.Sd2#
- 1...Ba4
- 2.Sd2#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...e3
- 2.Bd5#
- 1...d2!
- 1...Bb1
- 1.Bxe4?
- threat
- 2.Bd5#
- 1...Se3
- 2.Sxe3#
- 1...Sf6
- 2.Se3#
- 1...fxe4!
- threat
- 1.Rb1?
- threat
- 2.Rb4#
- 2.Qc6#
- 2.Qb5#
- 2.Qf7#
- 1...Bb3
- 2.Qxb3#
- 1...Ba4
- 2.Rb4#
- 2.Qf7#
- 1...Se3
- 2.Sxe3#
- 2.Rb4#
- 2.Qc6#
- 2.Qb5#
- 1...Se5
- 2.Se3#
- 2.Rb4#
- 2.Qb5#
- 1...Sf6
- 2.Se3#
- 2.Rb4#
- 2.Qc6#
- 2.Qb5#
- 1...Sh6
- 2.Se3#
- 2.Rb4#
- 2.Qc6#
- 2.Qb5#
- 1...Bxb1!
- threat
- 1.Rxc2?
- threat
- 2.Sd2#
- 1...d2
- 2.Sxd2#
- 1...e3
- 2.Bd5#
- 1...dxc2!
- threat
- 1.Bg2?
- Keys
- 1.Sxd3!
- 1...Kxd3
- 2.Qb5#
- 1...Bxd3
- 2.Sd2#
- 1...exd3
- 2.Bd5#
- 1...Bb1
- 2.Sb2#
- 1...Bd1
- 2.Sb2#
- 1...Bb3
- 2.Sb2#
- 1...Ba4
- 2.Sb2#
- 1...Sf2
- 2.Se5#
- 1...Sh2
- 2.Se5#
- 1...Se3
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sf6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...e3
- 2.Qd5#
- 1...Kxd3
- 1.Sxd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 11
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);P_SPINP(b)::S(C)
- S(f);N_GUARD::S(C)
- S(f);N_GUARD::S(C),XS(f)
- P(e);OGATE::B(D)
- Tries
- Try
- B(D);
- Vars
- B(a);P_SPINP(b)::S(C)
- S(f);N_GUARD::S(C)
- S(f);N_GUARD::S(C),XS(f)
- P(e);OGATE::B(D)
- Refutation
- P(c);
- Try
- B(D);XP(e)
- Threat
- B(D)
- Vars
- S(f);N_GUARD::S(C),XS(f)
- S(f);N_GUARD::S(C)
- Refutation
- P(g);XB(D)
- Try
- R(A);
- Threat
- DUALS(4)
- Vars
- B(a);N_GUARD::QAB1(H),XB(a)
- Refutation
- B(a);XR(A)
- Try
- R(A);P_PINP(b),XB(a)
- Threat
- S(C)
- Vars
- P(c);::S(C),XP(c)
- P(e);OGATE::B(D)
- Refutation
- P(c);N_SPINP(b),XR(A)
- Try
- Actual
- S(B);XP(c)
- Vars
- K(d);S_FLIGHT,XS(B)::QAB(H)
- B(a);P_SPINP(b),SBLOCK,XS(B)::S(C)
- P(e);OGATE,SBLOCK,XS(B)::B(D)
- B(a);P_SPINP(b)::S(B)
- S(f);N_GUARD::S(B)
- S(f);N_GUARD::S(B),XS(f)
- P(e);::QAB1(H)
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