MESON Chess Problem Database
Problem Display
PID: 129781 (K1Q5/3pR3/3p4/1BNkB3/5p2/8/1nP1P3/b7 w - - 0 1)
Pospisil, Josef
Das neue illustrierte Blatt, 1900
#2
8 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.c4#
- 1...Sd3
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...f3
- 2.e4#
- 1...dxc5
- 2.Qb7#
- 1...dxe5
- 2.Rxd7#
- 1...Sd1
- Tries
- 1.Ka7?
- 1...dxc5
- 2.Qb7#
- 2.Qa8#
- 1...dxe5
- 2.Rxd7#
- 1...Sd1
- 2.c4#
- 1...Sd3
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...f3
- 2.e4#
- 1...Sc4!
- 1...dxc5
- 1.Kb8?
- 1...dxc5
- 2.Qb7#
- 1...dxe5
- 2.Rxd7#
- 1...Sd1
- 2.c4#
- 1...Sd3
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...f3
- 2.e4#
- 1...Sc4!
- 1...dxc5
- 1.Bd3?
- 1...dxc5
- 2.Qb7#
- 2.Qxd7#
- 1...dxe5
- 2.Rxd7#
- 1...Sc4
- 2.Be4#
- 1...Sd1
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...f3
- 2.e4#
- 1...Sxd3!
- 1...dxc5
- 1.Bxb2?
- threat
- 2.c4#
- 1...dxc5
- 2.Qxd7#
- 1...Bxb2!
- threat
- 1.Bf6?
- 1...dxc5
- 2.Qxd7#
- 1...Sd1
- 2.c4#
- 1...Sd3
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...f3
- 2.e4#
- 1...Sc4!
- 1...dxc5
- 1.Bg7?
- 1...dxc5
- 2.Qxd7#
- 1...Sd1
- 2.c4#
- 1...Sd3
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...f3
- 2.e4#
- 1...Sc4!
- 1...dxc5
- 1.Bh8?
- 1...dxc5
- 2.Qxd7#
- 1...Sd1
- 2.c4#
- 1...Sd3
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...f3
- 2.e4#
- 1...Sc4!
- 1...dxc5
- 1.Qxd7?
- threat
- 2.Qc6#
- 2.Qxd6#
- 1...Sc4
- 2.Qc6#
- 1...Kxc5!
- threat
- 1.Qc7?
- threat
- 2.Qxd6#
- 1...dxc5
- 2.Qb7#
- 1...dxe5
- 2.Rxd7#
- 2.Qxe5#
- 1...Sc4!
- threat
- 1.c3?
- 1...dxc5
- 2.Qb7#
- 1...dxe5
- 2.Rxd7#
- 1...Sd1
- 2.c4#
- 1...Sd3
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...f3
- 2.e4#
- 1...Sc4!
- 1...dxc5
- 1.e3?
- threat
- 2.e4#
- 1...dxc5
- 2.Qb7#
- 1...dxe5
- 2.Rxd7#
- 1...fxe3!
- threat
- 1.Ka7?
- Keys
- 1.Ba6!
- 1...dxc5
- 2.Qb7#
- 1...dxe5
- 2.Rxd7#
- 1...Sc4
- 2.Bb7#
- 1...Sd1
- 2.c4#
- 1...Sd3
- 2.c4#
- 1...Sa4
- 2.c4#
- 1...f3
- 2.e4#
- 1...dxc5
- 1.Ba6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::P(A)
- P(c);N_GUARD::P(B)
- P(e);SBLOCK,XS(D)::QAB(H)
- P(e);OGATEB,SBLOCK,XB(E)::R(F),XP(f)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- P(e);OGATEB,SBLOCK,XB(E)::R(F),XP(f)
- S(b);N_GUARD::P(A)
- P(c);N_GUARD::P(B)
- Refutation
- S(b);
- Try
- K(G);P-FLIGHT
- Vars
- P(e);SBLOCK,XS(D)::QAB(H)
- P(e);OGATEB,SBLOCK,XB(E)::R(F),XP(f)
- S(b);N_GUARD::P(A)
- P(c);N_GUARD::P(B)
- Refutation
- S(b);
- Try
- B(C);
- Vars
- P(e);OGATEB,SBLOCK,XB(E)::R(F),XP(f)
- S(b);SBLOCK::B(C)
- S(b);N_GUARD::P(A)
- P(c);N_GUARD::P(B)
- Refutation
- S(b);XB(C)
- Try
- B(E);XS(b)
- Threat
- P(A)
- Vars
- P(e);OGATEB,SBLOCK,XS(D)::QAR2(H),XP(f)
- Refutation
- B(a);XB(E)
- Try
- B(E);
- Vars
- P(e);OGATEB,SBLOCK,XS(D)::QAR2(H),XP(f)
- S(b);N_GUARD::P(A)
- P(c);N_GUARD::P(B)
- Refutation
- S(b);
- Try
- B(E);
- Vars
- P(e);OGATEB,SBLOCK,XS(D)::QAR2(H),XP(f)
- S(b);N_GUARD::P(A)
- P(c);N_GUARD::P(B)
- Refutation
- S(b);
- Try
- B(E);
- Vars
- P(e);OGATEB,SBLOCK,XS(D)::QAR2(H),XP(f)
- S(b);N_GUARD::P(A)
- P(c);N_GUARD::P(B)
- Refutation
- S(b);
- Try
- Q(H);P_PINP(e),XP(f)
- Threat
- DUALS(2)
- Vars
- S(b);::QAB1(H)
- Refutation
- K(d);N_SPINP(e),P-FLIGHT,XS(D)
- Try
- Q(H);
- Threat
- QAR1(H),XP(e)
- Vars
- P(e);SBLOCK,XS(D)::QAB(H)
- Refutation
- S(b);
- Try
- P(A);
- Vars
- P(e);SBLOCK,XS(D)::QAB(H)
- P(e);OGATEB,SBLOCK,XB(E)::R(F),XP(f)
- S(b);N_GUARD::P(A)
- P(c);N_GUARD::P(B)
- Refutation
- S(b);
- Try
- P(B);
- Threat
- P(B)
- Vars
- P(e);SBLOCK,XS(D)::QAB(H)
- P(e);OGATEB,SBLOCK,XB(E)::R(F),XP(f)
- Refutation
- P(c);XP(B)
- Try
- Actual
- B(C);
- Vars
- P(e);SBLOCK,XS(D)::QAB(H)
- P(e);OGATEB,SBLOCK,XB(E)::R(F),XP(f)
- S(b);SBLOCK::B(C)
- S(b);N_GUARD::P(A)
- P(c);N_GUARD::P(B)
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