MESON Chess Problem Database
Problem Display
PID: 66727 (8/8/4Pp1p/1n3BbP/1QP4p/1N1bpkpP/4R1N1/4K3 w - - 0 1)
von Bilow, Ludwig Immanuel
Sonntagsblatt, 1882
#2
10 + 9
| 5689 | The Chess Monthly (Hoffer) | 1882 |
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Bg4#
- 1...Bf4
- 2.Sxh4#
- 1...Sa3
- 2.Sd4#
- 1...Sc3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sd6
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sc7
- 2.Sd4#
- 1...Be4
- Tries
- 1.Sc5?
- threat
- 2.Bg4#
- 1...Bxe2
- 2.Be4#
- 1...Bxf5!
- threat
- 1.Bxd3?
- 1...Bf4
- 2.Sxh4#
- 1...Sa3
- 2.Sd4#
- 2.Qb7#
- 1...Sc3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sd6
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sc7
- 2.Sd4#
- 1...f5!
- 1...Bf4
- 1.Qc3?
- 1...Bxc4
- 2.Sd2#
- 1...Bxf5
- 2.Sd2#
- 1...Sxc3
- 2.Sd4#
- 1...Bb1
- 2.Sd2#
- 1...Bc2
- 2.Sd2#
- 1...Be4
- 2.Sd2#
- 2.Bg4#
- 1...Bf4
- 2.Sxh4#
- 1...Sa3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sd6
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sc7
- 2.Sd4#
- 1...Bxe2!
- 1...Bxc4
- 1.Qxb5?
- threat
- 2.Sd4#
- 1...Bxe2
- 2.Qc6#
- 2.Qd5#
- 2.Qb7#
- 1...Bxf5!
- threat
- 1.cxb5?
- threat
- 2.Sd4#
- 2.Bg4#
- 2.Qg4#
- 1...Bxe2
- 2.Be4#
- 2.Qe4#
- 1...Bc4
- 2.Sd4#
- 1...Be4
- 2.Sd4#
- 2.Bxe4#
- 2.Bg4#
- 2.Qxe4#
- 1...Bf4
- 2.Sxh4#
- 2.Sd4#
- 2.Bg4#
- 2.Qxf4#
- 1...Bxf5!
- threat
- 1.Sc5?
- Keys
- 1.Qa3!
- 1...Bxe2
- 2.Qa8#
- 1...Bxc4
- 2.Sd2#
- 1...Bxf5
- 2.Sd2#
- 1...Sxa3
- 2.Sd4#
- 1...Bb1
- 2.Sd2#
- 1...Bc2
- 2.Sd2#
- 1...Be4
- 2.Sd2#
- 2.Bg4#
- 1...Bf4
- 2.Sxh4#
- 1...Sc3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sd6
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sc7
- 2.Sd4#
- 1...Bxe2
- 1.Qa3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- B(a);SBLOCK::B(H)
- B(g);N_GUARD,SBLOCK::S(C),XP(e)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Tries
- Try
- S(D);
- Threat
- B(H)
- Vars
- B(a);N_GUARD,XR(B)::B(H)
- Refutation
- B(a);XB(H)
- Try
- B(H);XB(a)
- Vars
- B(g);N_GUARD,SBLOCK::S(C),XP(e)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Refutation
- P(h);
- Try
- Q(F);
- Vars
- B(a);P_SPINP(b),XP(G)::S(D)
- B(a);P_SPINP(b),XB(H)::S(D)
- S(f);N_GUARD,XQ(F)::S(D)
- B(a);P_SPINP(b)::S(D)
- B(g);N_GUARD,SBLOCK::S(C),XP(e)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Refutation
- B(a);P_SPINP(b),XR(B)
- Try
- Q(F);XS(f)
- Threat
- S(D)
- Refutation
- B(a);XB(H)
- Try
- P(G);XS(f)
- Threat
- DUALS(3)
- Vars
- B(a);::S(D)
- Refutation
- B(a);XB(H)
- Try
- Actual
- Q(F);
- Vars
- B(a);N_GUARD,XR(B)::QAB(F)
- B(a);S_CUTP(b),XP(G)::S(D)
- B(a);S_CUTP(b),XB(H)::S(D)
- S(f);N_GUARD,XQ(F)::S(D)
- B(a);S_CUTP(b)::S(D)
- B(g);N_GUARD,SBLOCK::S(C),XP(e)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
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