MESON Chess Problem Database
Problem Display
PID: 22721 (2QB1K1n/1BPN3p/1R4pr/2P1Nk2/1R4p1/1p1p3n/8/r2b1q2 w - - 0 1)
Shire, David J
5th Prize, The Problemist, 1995/II
#2
10 + 12
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
| 3256 | David Shire Selected Chess Problems | 2001 |
| 4901 | Best Problems | 2006 |
SOLUTION
- SOUND
- Sets
- 1...Sf4
- 2.Be4#
- 1...Sg5
- 2.Rf6#
- 1...Sf4
- Tries
- 1.Sxd3?
- threat
- 2.S7e5#
- 2.Sb8#
- 2.Be4#
- 1...Qe2
- 2.S7e5#
- 1...Qg2
- 2.S7e5#
- 2.Sb8#
- 1...Qe1
- 2.S7e5#
- 1...Qh1
- 2.S7e5#
- 2.Sb8#
- 1...Qf3
- 2.S7e5#
- 2.Sb8#
- 1...Qf4
- 2.S7e5#
- 2.Sb8#
- 1...Ra8
- 2.Sb8#
- 2.Be4#
- 1...Bf3
- 2.S7e5#
- 2.Sb8#
- 1...Sf2
- 2.S7e5#
- 2.Sb8#
- 2.Rf4#
- 1...Sf4
- 2.Be4#
- 1...Sg5
- 2.Rf6#
- 1...g3
- 2.S7e5#
- 2.Sb8#
- 1...g5
- 2.Be4#
- 1...Qxd3!
- threat
- 1.Sxg4?
- threat
- 2.Se3#
- 2.Sxh6#
- 2.Sde5#
- 2.Sb8#
- 1...Qf4
- 2.Sde5#
- 2.Sb8#
- 1...Sf4
- 2.Se3#
- 2.Sxh6#
- 1...Qe2
- 2.Sxh6#
- 2.Sde5#
- 1...Qe1
- 2.Sxh6#
- 2.Sde5#
- 1...Qg1
- 2.Sxh6#
- 2.Sde5#
- 2.Sb8#
- 1...Qf2
- 2.Sxh6#
- 2.Sde5#
- 2.Sb8#
- 1...Qf3
- 2.Sxh6#
- 2.Sde5#
- 2.Sb8#
- 1...Ra8
- 2.Se3#
- 2.Sxh6#
- 2.Sb8#
- 1...Rh4
- 2.Se3#
- 2.Sde5#
- 2.Sb8#
- 1...Rh5
- 2.Se3#
- 2.Sde5#
- 2.Sb8#
- 1...Sg5
- 2.Se3#
- 2.Sxh6#
- 2.Rf6#
- 1...Sf7
- 2.Se3#
- 2.Sde5#
- 2.Sb8#
- 1...g5
- 2.Se3#
- 2.Sxh6#
- 1...Bxg4!
- threat
- 1.Sf7?
- threat
- 2.Sde5#
- 2.Sf6#
- 2.Sb8#
- 2.Sxh6#
- 2.Rf6#
- 1...Qe2
- 2.Sde5#
- 2.Sxh6#
- 2.Rf6#
- 1...Qe1
- 2.Sde5#
- 2.Sxh6#
- 2.Rf6#
- 1...Qf4
- 2.Sde5#
- 2.Sf6#
- 2.Sb8#
- 2.Rf6#
- 1...Ra6
- 2.Sde5#
- 2.Sf6#
- 2.Sb8#
- 2.Sxh6#
- 1...Ra8
- 2.Sb8#
- 2.Sxh6#
- 2.Rf6#
- 1...Rh4
- 2.Sde5#
- 2.Sf6#
- 2.Sb8#
- 2.Rf6#
- 1...Rh5
- 2.Sde5#
- 2.Sf6#
- 2.Sb8#
- 2.Rf6#
- 1...Sf4
- 2.Sxh6#
- 2.Be4#
- 2.Rf6#
- 1...Sg5
- 2.Sxh6#
- 2.Rf6#
- 1...g5
- 2.Sxh6#
- 1...Sxf7!
- threat
- 1.Sf6+?
- 1...Kxe5
- 2.Re4#
- 2.Qe6#
- 1...Kg5!
- 1...Kxe5
- 1.Bd5?
- threat
- 2.Be6#
- 1...Sf4
- 2.Be4#
- 1...Sg5
- 2.Rf6#
- 1...g5!
- threat
- 1.Bf6?
- threat
- 2.Sb8#
- 1...Sf4
- 2.Be4#
- 1...Sg5!
- threat
- 1.Re4?
- threat
- 2.Sb8#
- 1...Sg5
- 2.Rf6#
- 1...g5
- 2.Sf6#
- 1...Sf4!
- threat
- 1.Rxg4?
- threat
- 2.Be4#
- 2.Rf6#
- 1...Qe2
- 2.Rf6#
- 1...Qg2
- 2.Rf6#
- 1...Qe1
- 2.Rf6#
- 1...Qh1
- 2.Rf6#
- 1...Qf3
- 2.Rf6#
- 1...Qf4
- 2.Rf6#
- 1...Ra4
- 2.Rf6#
- 1...Ra6
- 2.Be4#
- 1...Bf3
- 2.Rf6#
- 1...Sf2
- 2.Rf6#
- 1...Sf4
- 2.Rg5#
- 2.Rf6#
- 1...Sg5
- 2.Rf6#
- 1...g5
- 2.Be4#
- 1...Bxg4!
- threat
- 1.Sxd3?
- Keys
- 1.Sc6!
- threat
- 2.Sde5#
- 2.Sdb8#
- 1...Ke6+
- 2.Sf6#
- 1...g5
- 2.Se7#
- 1...Qe2
- 2.Sde5#
- 1...Qe1
- 2.Sde5#
- 1...Ra8
- 2.Sdb8#
- 1...Sf4
- 2.Sd4#
- 1...Sg5
- 2.Se7#
- threat
- 1.Sc6!
There are these versions: 132770
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(f);SBLOCK::B(E)
- S(f);SBLOCK::R1(D)
- Tries
- Try
- S(C);XP(e)
- Threat
- DUALS(3)
- Vars
- Q(c);::QAB(H)+S(G)
- S(f);::B(E)
- S(f);SBLOCK::R1(D)
- P(i);::B(E)
- Refutation
- Q(c);XS(C)
- Try
- S(C);XP(g)
- Threat
- DUALS(4)
- Refutation
- B(b);XS(C)
- Try
- S(C);
- Threat
- DUALS(5)
- Vars
- P(i);::S(C),XR(j)
- Refutation
- S(l);XS(C)
- Try
- S(G);CHECK
- Refutation
- K(h);P-FLIGHT,P_PINS(G)
- Try
- B(E);
- Threat
- B(E)
- Vars
- S(f);SBLOCK::B(E)
- S(f);SBLOCK::R1(D)
- Refutation
- P(i);
- Try
- B(I);
- Threat
- QAB(H)+S(G)
- Vars
- S(f);SBLOCK::B(E)
- Refutation
- S(f);
- Try
- R(A);
- Threat
- QAB(H)+S(G)
- Vars
- S(f);SBLOCK::R1(D)
- P(i);SBLOCK::QAB(H)+S(G)
- Refutation
- S(f);
- Try
- R(A);XP(g)
- Threat
- DUALS(2)
- Vars
- Q(c);::R1(D)
- R(a);::R1(D)
- R(a);::B(E)
- B(b);::R1(D)
- S(f);::R1(D)
- P(i);::B(E)
- Refutation
- B(b);XR(A)
- Try
- Actual
- S(C);
- Threat
- DUALS(2)
- Vars
- K(h);CHECK,S_FLIGHT::QAB(H)+S(G)
- P(i);SBLOCK::S(C)
- Q(c);::QAB(H)+S(G)
- R(a);::QAB(H)+S(G)
- S(f);SBLOCK::S(C)
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