MESON Chess Problem Database
Problem Display
PID: 135121 (1K5k/4p1n1/3P2R1/5PN1/1pn5/1B3Q2/1r6/B7 w - - 0 1)
Adcock, Frank Raven
HM., Falkirk Herald, 1925
(First published on Wed Jun 3 1925)
#2
8 + 6
| 6490 | yacpdb | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Rh6#
- 1...Sa3
- 2.Rh6#
- 1...Se3
- 2.Rh6#
- 1...Sa5
- 2.Rh6#
- 1...Se5
- 2.Rh6#
- 1...Sb6
- 2.Rh6#
- 1...Sxd6
- 2.Rh6#
- 1...Sh5
- 2.Qxh5#
- 1...Se6
- 2.Qh1#
- 2.Qh5#
- 2.Qh3#
- 1...Se8
- 2.Qh1#
- 2.Qh5#
- 2.Qh3#
- 1...Sd2
- Tries
- 1.Bxc4?
- threat
- 2.Rh6#
- 1...Sxf5
- 2.Rg8#
- 1...Rh2
- 2.Bxg7#
- 1...Sh5
- 2.Rg8#
- 2.Qxh5#
- 1...Se6
- 2.Qh1#
- 2.Qh5#
- 2.Qh3#
- 1...Se8
- 2.Rg8#
- 2.Qh1#
- 2.Qh5#
- 2.Qh3#
- 1...e6!
- threat
- 1.Qd5?
- threat
- 2.Rh6#
- 1...Sxf5
- 2.Rg8#
- 2.Qg8#
- 1...Rh2
- 2.Bxg7#
- 1...Sh5
- 2.Rg8#
- 2.Qg8#
- 1...Se6
- 2.Qh1#
- 1...Se8
- 2.Rg8#
- 2.Qh1#
- 2.Qg8#
- 1...e6!
- threat
- 1.Qh3+?
- 1...Sh5
- 2.Qxh5#
- 1...Kg8!
- 1...Sh5
- 1.dxe7?
- 1...Kg8
- 2.e8Q#
- 2.e8R#
- 1...Rxb3
- 2.e8Q#
- 2.e8R#
- 1...Sxf5
- 2.e8Q#
- 2.e8R#
- 1...Rb1
- 2.e8Q#
- 2.e8R#
- 1...Ra2
- 2.e8Q#
- 2.e8R#
- 1...Rc2
- 2.e8Q#
- 2.e8R#
- 1...Rd2
- 2.e8Q#
- 2.e8R#
- 1...Rf2
- 2.e8Q#
- 2.e8R#
- 1...Rg2
- 2.e8Q#
- 2.e8R#
- 1...Rh2
- 2.e8Q#
- 2.e8R#
- 1...Sd2
- 2.Rh6#
- 1...Sa3
- 2.Rh6#
- 1...Se3
- 2.Rh6#
- 1...Sa5
- 2.Rh6#
- 1...Se5
- 2.Rh6#
- 1...Sb6
- 2.Rh6#
- 1...Sd6
- 2.Rh6#
- 1...Sh5
- 2.Qxh5#
- 2.e8Q#
- 2.e8R#
- 1...Se6
- 2.Qh1#
- 2.Qh5#
- 2.Qh3#
- 1...Se8
- 2.Qh1#
- 2.Qh5#
- 2.Qh3#
- 1...Re2!
- 1...Kg8
- 1.Bxc4?
- Keys
- 1.Qb7!
- 1...Kg8
- 2.Qc8#
- 1...Rxb3
- 2.Qc8#
- 1...Sxd6
- 2.Rh6#
- 1...Sxf5
- 2.Qc8#
- 1...exd6
- 2.Qxg7#
- 1...Rb1
- 2.Qc8#
- 1...Ra2
- 2.Qc8#
- 1...Rc2
- 2.Qc8#
- 1...Rd2
- 2.Qc8#
- 1...Re2
- 2.Qc8#
- 1...Rf2
- 2.Qc8#
- 1...Rg2
- 2.Qc8#
- 1...Rh2
- 2.Qc8#
- 1...Sd2
- 2.Rh6#
- 1...Sa3
- 2.Rh6#
- 1...Se3
- 2.Rh6#
- 1...Sa5
- 2.Rh6#
- 1...Se5
- 2.Rh6#
- 1...Sb6
- 2.Rh6#
- 1...Sh5
- 2.Qc8#
- 1...Se6
- 2.Qh1#
- 1...Se8
- 2.Qh1#
- 1...e5
- 2.Qxg7#
- 1...e6
- 2.Qxg7#
- 1...Kg8
- 1.Qb7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 16
- REMOVED MATES = 0
- Sets
- S(c);::R(G)
- S(c);XP(F)::R(G)
- S(e);N_GUARD,P_SPINR(a)::QAR(C),XS(e)
- Tries
- Try
- B(B);XS(c)
- Threat
- R(G)
- Vars
- S(e);OGATE,P_SPINR(a),XP(D)::R1(G)
- R(a);OGATE,P_SPINS(e)::B(A),XS(e)
- Refutation
- P(d);
- Try
- Q(C);
- Threat
- R(G)
- Vars
- R(a);OGATE,P_SPINS(e)::B(A),XS(e)
- S(e);N_GUARD,P_SPINR(a)::QAB(C)
- Refutation
- P(d);
- Try
- Q(C);CHECK
- Vars
- S(e);N_GUARD,P_SPINR(a),P_SPINS(e)::QAR(C),XS(e)
- Refutation
- K(f);P-FLIGHT,P_SPINS(c)
- Try
- P(F);XP(d)
- Vars
- K(f);P-FLIGHT,P_SPINS(c)::P=Q
- R(a);P_SPINS(e),XB(B)::P=Q
- S(e);N_GUARD,P_SPINR(a),XP(D)::P=Q
- R(a);P_SPINS(e)::P=Q
- S(c);::R(G)
- Refutation
- R(a);P_SPINS(e)
- Try
- Actual
- Q(C);
- Vars
- K(f);P-FLIGHT,P_SPINS(c)::QAR(C)
- R(a);P_SPINS(e),XB(B)::QAR(C)
- S(c);XP(F)::R(G)
- S(e);N_GUARD,P_SPINR(a),XP(D)::QAR(C)
- P(d);OGATE,XP(F)::QAB1(C),XS(e)
- R(a);P_SPINS(e)::QAR(C)
- S(c);::R(G)
- S(e);N_GUARD,P_SPINR(a)::QAR(C)
- S(e);N_GUARD,P_SPINR(a)::QAB(C)
- P(d);OGATE::QAB1(C),XS(e)
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