MESON Chess Problem Database
Problem Display
PID: 99910 (KB6/8/4pr2/2R3p1/4kN2/2P5/2p1BPP1/4n2q w - - 0 1)
Shire, David J
Magyar Sakkelet, 1988
#2
8 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxf4
- 2.Re5#
- 1...Rf5
- 2.Rc4#
- 1...Sd3
- 2.Bxd3#
- 2.Bf3#
- 1...Sf3
- 2.Bd3#
- 2.Bxf3#
- 1...gxf4
- 2.Re5#
- 1...Rxf4
- Tries
- 1.Sh5?
- threat
- 2.Sg3#
- 2.Sxf6#
- 2.Re5#
- 1...Qxg2
- 2.Sxf6#
- 2.Re5#
- 1...Rxf2
- 2.Re5#
- 1...e5
- 2.Rxe5#
- 1...Qh2
- 2.Sxf6#
- 1...Qh3
- 2.Sxf6#
- 2.Re5#
- 1...Qh4
- 2.Sxf6#
- 2.Re5#
- 1...Rf3
- 2.Re5#
- 1...Rf4
- 2.Sg3#
- 2.Re5#
- 1...Rf5
- 2.Sg3#
- 1...Rg6
- 2.Sg3#
- 2.Re5#
- 1...Rh6
- 2.Sg3#
- 2.Re5#
- 1...Rf7
- 2.Sg3#
- 2.Re5#
- 1...Rf8
- 2.Sg3#
- 2.Re5#
- 1...Sd3
- 2.Sg3#
- 2.Sxf6#
- 1...Sf3
- 2.Sg3#
- 2.Sxf6#
- 1...Qxh5!
- threat
- 1.Bb5?
- threat
- 2.Bc6#
- 1...Rxf4
- 2.Re5#
- 1...gxf4
- 2.Re5#
- 1...Rf5
- 2.Rc4#
- 1...e5!
- threat
- 1.g3?
- threat
- 2.Re5#
- 1...e5
- 2.Rxe5#
- 1...Rf5
- 2.Rc4#
- 1...Sf3
- 2.Bd3#
- 1...Sd3!
- threat
- 1.Sh5?
- Keys
- 1.g4!
- threat
- 2.Rc4#
- 1...Rxf4
- 2.Re5#
- 1...gxf4
- 2.Re5#
- 1...Sf3
- 2.Bd3#
- threat
- 1.g4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(g);SBLOCK,XS(E)::R1(F)
- R(g);SBLOCK::R(F)
- P(e);SBLOCK,XS(E)::R1(F)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- R(g);XP(B)::R1(F)
- P(f);::R1(F),XP(f)
- Q(b);::S(E),XR(g)
- R(g);::R1(F)
- R(g);::S(E)
- Refutation
- Q(b);XS(E)
- Try
- B(A);
- Threat
- B(A)
- Vars
- R(g);SBLOCK,XS(E)::R1(F)
- P(e);SBLOCK,XS(E)::R1(F)
- R(g);SBLOCK::R(F)
- Refutation
- P(f);
- Try
- P(C);
- Threat
- R1(F)
- Vars
- P(f);::R1(F),XP(f)
- R(g);SBLOCK::R(F)
- S(a);N_GUARD,SBLOCK::B(A)
- Refutation
- S(a);
- Try
- Actual
- P(C);
- Threat
- R(F)
- Vars
- R(g);SBLOCK,XS(E)::R1(F)
- P(e);SBLOCK,XS(E)::R1(F)
- S(a);N_GUARD,SBLOCK::B(A)
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