MESON Chess Problem Database
Problem Display
PID: 24057 (1B6/8/4K3/p1pN1P2/R5p1/4Nk1p/R7/5B1n w - - 0 1)
Smedley, Don A
Comm., The Problemist (Our Own Composers), 1958
#2
8 + 6
SOLUTION
- SOUND
- Sets
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...Sf2
- Tries
- 1.Kf6?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Kd7?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Ke7?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Kf7?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Sd1?
- threat
- 2.R2a3#
- 1...Sf2
- 2.Rxf2#
- 1...c4!
- threat
- 1.Sg2?
- threat
- 2.Se1#
- 2.Sh4#
- 1...hxg2
- 2.Bxg2#
- 1...c4!
- threat
- 1.Sxg4?
- threat
- 2.Sh2#
- 2.R2a3#
- 1...Sf2
- 2.Sh2#
- 2.Rxf2#
- 1...h2
- 2.Sxh2#
- 2.Bg2#
- 2.R2a3#
- 1...c4!
- threat
- 1.Bd3?
- threat
- 2.Be4#
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...c4!
- threat
- 1.Bxh3?
- threat
- 2.Bg2#
- 2.Bxg4#
- 1...c4
- 2.Bg2#
- 1...Sf2
- 2.Bg2#
- 1...g3
- 2.Bg2#
- 2.Bg4#
- 2.Rf4#
- 1...gxh3!
- threat
- 1.Be5?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Bd6?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Bc7?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Rb2?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Rc2?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Rd2?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Rc4?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...a4!
- 1...Sf2
- 1.f6?
- 1...Sf2
- 2.Be2#
- 1...Sg3
- 2.Rf4#
- 1...h2
- 2.Bg2#
- 1...g3
- 2.Rf4#
- 1...c4!
- 1...Sf2
- 1.Kf6?
- Keys
- 1.Sc4!
- 1...Ke4
- 2.Sd2#
- 1...g3
- 2.Se5#
- 1...Sf2
- 2.Sd2#
- 1...Sg3
- 2.Se5#
- 1...h2
- 2.Bg2#
- 1...Ke4
- 1.Sc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- K(G);S_FLIGHT
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- K(G);P-FLIGHT
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- K(G);S_FLIGHT
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- S(C);
- Threat
- R(B)
- Vars
- S(a);N_GUARD::R1(B),XS(a)
- Refutation
- P(f);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(c);OGATE,XS(C)::B(A),XP(c)
- Refutation
- P(f);
- Try
- S(C);XP(d)
- Threat
- DUALS(2)
- Refutation
- P(f);
- Try
- B(A);
- Threat
- B(A)
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- B(A);XP(c)
- Threat
- DUALS(2)
- Vars
- P(f);::B(A)
- S(a);::B(A)
- Refutation
- P(d);XB(A)
- Try
- B(H);
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- B(H);
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- B(H);
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- R(B);
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- R(B);
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- R(B);
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- R(D);
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(e);
- Try
- P(F);
- Vars
- S(a);SBLOCK::B(A)
- S(a);SBLOCK::R1(D)
- P(c);N_GUARD::B(A)
- P(d);SBLOCK::R1(D)
- Refutation
- P(f);
- Try
- Actual
- S(C);
- Vars
- K(b);S_FLIGHT::R(D)+S(C),DCHECK
- P(d);SBLOCK::S(C)
- S(a);SBLOCK::S(C)
- P(c);N_GUARD::B(A)
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