MESON Chess Problem Database
Problem Display
PID: 28612 (2bKB2b/5N2/R5pP/3ppk1r/6N1/3P4/6Q1/2B2r2 w - - 0 1)
Shire, David J
David Shire Selected Chess Problems, 2001
#2
9 + 8
SOLUTION
- SOUND
- Sets
- 1...Rxc1
- 2.Qf3#
- 1...Rd1
- 2.Qf3#
- 1...Re1
- 2.Qf3#
- 1...Rg1
- 2.Qf3#
- 1...Rfh1
- 2.Qf3#
- 1...Rf3
- 2.Qxf3#
- 1...Rf4
- 2.Se3#
- 1...Rxh6
- 2.Sgxh6#
- 2.Sfxh6#
- 1...Bxa6
- 2.Bd7#
- 1...Be6
- 2.Sd6#
- 1...Bb7
- 2.Bd7#
- 1...Bd7
- 2.Bxd7#
- 1...Bf6+
- 2.Rxf6#
- 1...d4
- 2.Qe4#
- 1...Rxc1
- Tries
- 1.Sgxe5?
- threat
- 2.Qxf1#
- 2.Qg4#
- 2.Qxg6#
- 1...Rxc1
- 2.Qf3#
- 2.Qf2#
- 2.Qg4#
- 1...Rxh6
- 2.Qxf1#
- 2.Qg4#
- 2.Qg5#
- 1...Bxa6
- 2.Qxg6#
- 1...Bxe5
- 2.Qxg6#
- 1...Be6
- 2.Qxf1#
- 2.Qxg6#
- 1...Rd1
- 2.Qf3#
- 2.Qf2#
- 2.Qg4#
- 2.Qxg6#
- 1...Re1
- 2.Qf3#
- 2.Qf2#
- 2.Qg4#
- 2.Qxg6#
- 1...Rg1
- 2.Qf3#
- 2.Qf2#
- 1...Rfh1
- 2.Qf3#
- 2.Qf2#
- 2.Qg4#
- 2.Qxg6#
- 1...Rf2
- 2.Qxf2#
- 2.Qg4#
- 2.Qxg6#
- 1...Rf3
- 2.Qxf3#
- 2.Qg4#
- 2.Qxg6#
- 1...Rf4
- 2.Qxg6#
- 1...Rhh1
- 2.Qg4#
- 2.Qg5#
- 2.Qxg6#
- 1...Rh2
- 2.Qg4#
- 2.Qg5#
- 2.Qxg6#
- 1...Rh3
- 2.Qxh3#
- 2.Qg4#
- 2.Qg5#
- 2.Qxg6#
- 1...Rh4
- 2.Qg5#
- 2.Qxg6#
- 1...Rg5
- 2.Qxf1#
- 2.Qxg5#
- 1...g5
- 2.Qxf1#
- 2.Qg4#
- 1...Bf6+!
- threat
- 1.Sxh8?
- threat
- 2.Bxg6#
- 2.Rf6#
- 1...Rxh6
- 2.Sxh6#
- 2.Rf6#
- 1...Bxa6
- 2.Bd7#
- 1...Rf4
- 2.Se3#
- 1...Rg5
- 2.Rf6#
- 1...Be6
- 2.Bxg6#
- 1...g5
- 2.Bg6#
- 2.Rf6#
- 1...Rxc1!
- threat
- 1.Qg3?
- threat
- 2.Se3#
- 1...Bf6+
- 2.Rxf6#
- 1...Bxa6
- 2.Bd7#
- 1...Re1
- 2.Qf3#
- 1...Rf3
- 2.Qxf3#
- 1...Be6
- 2.Sd6#
- 1...d4!
- threat
- 1.Sgxe5?
- Keys
- 1.Ke7!
- threat
- 2.Sd6#
- 1...Bf6+
- 2.Rxf6#
- 1...Rxc1
- 2.Qf3#
- 1...Rf4
- 2.Se3#
- threat
- 1.Ke7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(a);N_GUARD,XB(A)::QAR2(B)
- R(a);N_GUARD::QAR2(B)
- R(a);N_GUARD::QAR2(B),XR(a)
- R(a);SBLOCK::S(D)
- B(g);N_GUARD,XR(E)::B(I)
- B(g);SBLOCK::S(G)
- B(g);N_GUARD::B(I)
- B(g);N_GUARD::B(I),XB(g)
- B(h);CHECK,N_GUARD::R1(E),XB(h)
- P(b);N_GUARD::QAB1(B)
- Tries
- Try
- S(D);XP(c)
- Threat
- DUALS(3)
- Vars
- B(g);XR(E)::QAB1(B),XP(f)
- B(h);XS(D)::QAB1(B),XP(f)
- R(a);::QAB1(B),XP(f)
- Refutation
- B(h);CHECK
- Try
- S(G);XB(h)
- Threat
- DUALS(2)
- Vars
- B(g);N_GUARD,XR(E)::B(I)
- R(a);SBLOCK::S(D)
- R(e);::R1(E)
- B(g);::B(I),XP(f)
- Refutation
- R(a);XB(A)
- Try
- Q(B);
- Threat
- S(D)
- Vars
- B(h);CHECK,N_GUARD::R1(E),XB(h)
- B(g);N_GUARD,XR(E)::B(I)
- R(a);N_GUARD::QAR2(B)
- R(a);N_GUARD::QAR2(B),XR(a)
- B(g);SBLOCK::S(G)
- Refutation
- P(b);
- Try
- Actual
- K(H);S_FLIGHT
- Threat
- S(G)
- Vars
- B(h);CHECK,N_GUARD::R1(E),XB(h)
- R(a);N_GUARD,XB(A)::QAR2(B)
- R(a);SBLOCK::S(D)
Developed and maintained by Brian Stephenson.
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