MESON Chess Problem Database
Problem Display
PID: 17638 (4q1r1/1B6/8/4n2r/p6b/2R1B1p1/4k3/KNR4N w - - 0 1)
Gray, Robert
Glasgow Herald, 1948
#2
7 + 8
SOLUTION
- SOUND
- Sets
- 1...Bg5
- 2.Sxg3#
- 1...Bg5
- Tries
- 1.Bg1?
- threat
- 2.Re3#
- 1...Bg5
- 2.Sxg3#
- 1...Sd3
- 2.R3c2#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Bf3#
- 1...Sg4
- 2.Bf3#
- 1...Sg6
- 2.Bf3#
- 1...Sd7
- 2.Bf3#
- 1...Sf7
- 2.Bf3#
- 1...Sc6!
- threat
- 1.Bd2?
- threat
- 2.Re1#
- 2.Re3#
- 1...Bg5
- 2.Re1#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Bf3#
- 2.Re1#
- 1...Sg4
- 2.Bf3#
- 2.Re1#
- 1...Sc6
- 2.Re1#
- 1...Sg6
- 2.Bf3#
- 2.Re1#
- 1...Sd7
- 2.Bf3#
- 2.Re1#
- 1...Sf7
- 2.Bf3#
- 2.Re1#
- 1...g2
- 2.Re3#
- 1...Sd3!
- threat
- 1.Bf2?
- threat
- 2.Re1#
- 2.Re3#
- 1...Bg5
- 2.Re1#
- 1...Sd3
- 2.R3c2#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Bf3#
- 2.Re1#
- 1...Sg4
- 2.Bf3#
- 2.Re1#
- 1...Sc6
- 2.Re1#
- 1...Sg6
- 2.Bf3#
- 2.Re1#
- 1...Sd7
- 2.Bf3#
- 2.Re1#
- 1...Sf7
- 2.Bf3#
- 2.Re1#
- 1...gxf2!
- threat
- 1.Bd4?
- threat
- 2.Re3#
- 1...Bg5
- 2.Sxg3#
- 1...Sd3
- 2.R3c2#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Bf3#
- 1...Sg4
- 2.Bf3#
- 1...Sg6
- 2.Bf3#
- 1...Sd7
- 2.Bf3#
- 1...Sf7
- 2.Bf3#
- 1...Sc6!
- threat
- 1.Bf4?
- threat
- 2.Re3#
- 1...Sd3
- 2.R3c2#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Bf3#
- 1...Sg4
- 2.Bf3#
- 1...Sg6
- 2.Bf3#
- 1...Sd7
- 2.Bf3#
- 1...Sf7
- 2.Bf3#
- 1...Sc6!
- threat
- 1.Bb6?
- threat
- 2.Re3#
- 1...Bg5
- 2.Sxg3#
- 1...Sd3
- 2.R3c2#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Bf3#
- 1...Sg4
- 2.Bf3#
- 1...Sg6
- 2.Bf3#
- 1...Sd7
- 2.Bf3#
- 1...Sf7
- 2.Bf3#
- 1...Sc6!
- threat
- 1.Ba7?
- threat
- 2.Re3#
- 1...Bg5
- 2.Sxg3#
- 1...Sd3
- 2.R3c2#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Bf3#
- 1...Sg4
- 2.Bf3#
- 1...Sg6
- 2.Bf3#
- 1...Sd7
- 2.Bf3#
- 1...Sf7
- 2.Bf3#
- 1...Sc6!
- threat
- 1.Bg1?
- Keys
- 1.Bc5!
- threat
- 2.Re3#
- 1...Sc6
- 2.Ba6#
- 1...Bg5
- 2.Sxg3#
- 1...Sd3
- 2.R3c2#
- 1...Sf3
- 2.Bxf3#
- 1...Sc4
- 2.Bf3#
- 1...Sg4
- 2.Bf3#
- 1...Sg6
- 2.Bf3#
- 1...Sd7
- 2.Bf3#
- 2.Ba6#
- 1...Sf7
- 2.Bf3#
- threat
- 1.Bc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD,S_CUTR(h)::S(D),XP(b)
- Tries
- Try
- B(F);
- Threat
- R1(E)
- Vars
- B(d);N_GUARD,S_CUTR(h)::S(D),XP(b)
- S(e);SBLOCK::R(E)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- Refutation
- S(e);
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- B(d);::R1(C)
- S(e);N_GUARD::B(G),XS(e)
- S(e);::R1(C)
- P(b);::R1(E)
- Refutation
- S(e);
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- B(d);::R1(C)
- S(e);SBLOCK::R(E)
- S(e);N_GUARD::B(G),XS(e)
- S(e);::R1(C)
- Refutation
- P(b);XB(F)
- Try
- B(F);
- Threat
- R1(E)
- Vars
- B(d);N_GUARD,S_CUTR(h)::S(D),XP(b)
- S(e);SBLOCK::R(E)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- Refutation
- S(e);
- Try
- B(F);
- Threat
- R1(E)
- Vars
- S(e);SBLOCK::R(E)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- Refutation
- S(e);
- Try
- B(F);
- Threat
- R1(E)
- Vars
- B(d);N_GUARD,S_CUTR(h)::S(D),XP(b)
- S(e);SBLOCK::R(E)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- Refutation
- S(e);
- Try
- B(F);
- Threat
- R1(E)
- Vars
- B(d);N_GUARD,S_CUTR(h)::S(D),XP(b)
- S(e);SBLOCK::R(E)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- Refutation
- S(e);
- Try
- Actual
- B(F);
- Threat
- R1(E)
- Vars
- S(e);N_GUARD,S_CUTQ(g)::B(G)
- B(d);N_GUARD,S_CUTR(h)::S(D),XP(b)
- S(e);SBLOCK::R(E)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
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