MESON Chess Problem Database
Problem Display
PID: 101915 (3r4/2R5/1pn5/1NNk1P2/4p3/1p1p4/1n5Q/B1R2B1K w - - 0 1)
Shire, David J
diagrammes, 1989
#2
9 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Qxd6#
- 1...Rd7
- 2.Rxd7#
- 1...Ra8
- 2.Rd7#
- 2.Qd6#
- 1...Rb8
- 2.Rd7#
- 2.Qd6#
- 1...Rc8
- 2.Rd7#
- 2.Qd6#
- 1...Re8
- 2.Rd7#
- 2.Qd6#
- 1...Rf8
- 2.Rd7#
- 2.Qd6#
- 1...Rg8
- 2.Rd7#
- 2.Qd6#
- 1...Rh8
- 2.Rd7#
- 1...e3
- 2.Bg2#
- 1...Rd6
- Tries
- 1.Sd7?
- threat
- 2.Sxb6#
- 2.Sf6#
- 2.Qd6#
- 1...Rxd7
- 2.Rxd7#
- 1...e3
- 2.Sf6#
- 2.Bg2#
- 2.Qg2#
- 1...Rb8
- 2.Sf6#
- 2.Qd6#
- 1...Rf8
- 2.Sxb6#
- 2.Qd6#
- 1...Rh8
- 2.Sxb6#
- 2.Sf6#
- 1...Sa4
- 2.Sf6#
- 2.Qd6#
- 1...Se5
- 2.Sxb6#
- 2.Sf6#
- 2.Qxe5#
- 1...Sc4!
- threat
- 1.Sd7?
- Keys
- 1.Se6!
- 1...e3
- 2.Bg2#
- 1...Sc4
- 2.Sc3#
- 1...Rd6
- 2.Qxd6#
- 1...Rd7
- 2.Rxd7#
- 1...Ra8
- 2.Rd7#
- 2.Qd6#
- 1...Rb8
- 2.Rd7#
- 2.Qd6#
- 1...Rc8
- 2.Rd7#
- 2.Qd6#
- 1...Re8
- 2.Rd7#
- 2.Qd6#
- 1...Rf8
- 2.Rd7#
- 2.Qd6#
- 1...Rg8
- 2.Rd7#
- 2.Qd6#
- 1...Rh8
- 2.Rd7#
- 1...Sd1
- 2.Sf4#
- 1...Sa4
- 2.Sf4#
- 1...Sb4
- 2.Sc3#
- 1...Sd4
- 2.Sc3#
- 1...Sa5
- 2.Sc3#
- 1...Se5
- 2.Sf4#
- 1...Sa7
- 2.Sc3#
- 1...Se7
- 2.Sc3#
- 1...Sb8
- 2.Sc3#
- 1...d2
- 2.Sc3#
- 1...e3
- 1.Se6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- R(h);N_GUARD::QAR1(E),XR(h)
- R(h);N_GUARD::R(I),XR(h)
- R(h);N_GUARD,P_PINQ(E)::R(I)
- P(d);OGATEB::B(C)
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- R(h);OGATE,XS(G)::R(I),XR(h)
- Refutation
- S(a);
- Try
- Actual
- S(G);
- Vars
- P(d);OGATEB::B(C)
- S(a);SBLOCK::S(F)
- R(h);N_GUARD::QAR1(E),XR(h)
- R(h);N_GUARD::R(I),XR(h)
- R(h);N_GUARD,P_PINQ(E)::R(I)
- S(a);::S(G)
- S(g);::S(F)
- S(g);SBLOCK::S(G)
- P(c);::S(F)
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