MESON Chess Problem Database
Problem Display
PID: 119934 (8/b7/K1pP1Q2/2pkn3/8/P3P3/1N1P1N2/8 w - - 0 1)
von Wardener, Friedrich Freiherr
Deutsche Schachzeitung, 1901
#2
8 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.e4#
- 1...Sf3
- 2.e4#
- 1...Sc4
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...Sg6
- 2.e4#
- 1...Sd7
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sd3
- Tries
- 1.Kxa7?
- 1...Sd3
- 2.e4#
- 1...Sf3
- 2.e4#
- 1...Sc4
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...Sg6
- 2.e4#
- 1...Sd7
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...c4!
- 1...Sd3
- 1.Sfd1?
- threat
- 2.Sc3#
- 1...Ke4
- 2.Sc3#
- 1...c4!
- threat
- 1.Qf7+?
- 1...Kxd6
- 2.Se4#
- 1...Sxf7!
- 1...Kxd6
- 1.d4?
- threat
- 2.Qxe5#
- 1...Sd3
- 2.e4#
- 1...Sf3
- 2.e4#
- 1...Sc4
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...Sg6
- 2.e4#
- 1...Sd7
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...cxd4!
- threat
- 1.Kxa7?
- Keys
- 1.Sc4!
- 1...Kxc4
- 2.Qe6#
- 1...Sxc4
- 2.e4#
- 1...Bb6
- 2.Sxb6#
- 1...Bb8
- 2.Sb6#
- 1...Sd3
- 2.Qf7#
- 1...Sf3
- 2.Qf7#
- 1...Sg4
- 2.Qf7#
- 1...Sg6
- 2.Qf7#
- 1...Sd7
- 2.Qf7#
- 1...Sf7
- 2.Qxf7#
- 1...Kxc4
- 1.Sc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 6
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(c);::P(E)
- Tries
- Try
- K(F);P-FLIGHT,XB(e)
- Vars
- S(c);::P(E)
- Refutation
- P(a);
- Try
- S(C);
- Threat
- S(C)
- Vars
- K(b);S_FLIGHT::S(C)
- Refutation
- P(a);
- Try
- Q(H);CHECK
- Vars
- K(b);P-FLIGHT,XP(G)::S(C)
- Refutation
- S(c);XQ(H)
- Try
- P(B);
- Threat
- QAR1(H),XS(c)
- Vars
- S(c);::P(E)
- Refutation
- P(a);XP(B)
- Try
- Actual
- S(A);
- Vars
- K(b);S_FLIGHT,XS(A)::QAB(H)
- S(c);SBLOCK,XS(A)::P(E)
- B(e);N_GUARD::S(A),XB(e)
- B(e);N_GUARD::S(A)
- S(c);N_GUARD::QAB(H)
- S(c);N_GUARD::QAB(H),XS(c)
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