MESON Chess Problem Database
Problem Display
PID: 184096 (8/3qpP2/3p4/3pk3/3N4/3nKR2/8/8 w - - 0 1)
Salthouse, Thomas
British Chess Magazine, 1916
#2
4 + 6
SOLUTION
- SOUND
- Sets
- 1...Qa4
- 2.Rf5#
- 1...Qb5
- 2.Rf5#
- 1...Qf5
- 2.Rxf5#
- 1...Qc6
- 2.Rf5#
- 1...Qe6
- 2.Sc6#
- 1...Qe8
- 2.Rf5#
- 1...Qa7
- 2.Rf5#
- 1...Qb7
- 2.Rf5#
- 1...Qc7
- 2.Rf5#
- 1...Qd8
- 2.Rf5#
- 1...Qa4
- Tries
- 1.Sc6+?
- 1...Ke6
- 2.f8S#
- 1...Qxc6!
- 1...Ke6
- 1.f8Q?
- threat
- 2.Qg7#
- 2.Qh8#
- 1...Qh3
- 2.Qg7#
- 1...Qf5
- 2.Rxf5#
- 2.Qxf5#
- 1...Qe6
- 2.Sc6#
- 1...Qc8
- 2.Qg7#
- 1...Qe8
- 2.Rf5#
- 2.Qg7#
- 2.Qf5#
- 1...Qd8
- 2.Rf5#
- 2.Qg7#
- 2.Qf5#
- 1...e6
- 2.Qf6#
- 1...Qg4!
- threat
- 1.Sc6+?
- Keys
- 1.f8S!
- threat
- 2.Sg6#
- 2.Sxd7#
- 1...Qf5
- 2.Rxf5#
- 1...Sf4
- 2.Sxd7#
- 1...Qh3
- 2.Sc6#
- 2.Sg6#
- 1...Qa4
- 2.Sg6#
- 2.Rf5#
- 1...Qg4
- 2.Sc6#
- 1...Qb5
- 2.Sg6#
- 2.Rf5#
- 1...Qc6
- 2.Sxc6#
- 2.Sg6#
- 2.Rf5#
- 1...Qe6
- 2.Sc6#
- 1...Qc8
- 2.Sg6#
- 1...Qe8
- 2.Rf5#
- 1...Qa7
- 2.Sg6#
- 2.Rf5#
- 1...Qb7
- 2.Sg6#
- 2.Rf5#
- 1...Qc7
- 2.Sg6#
- 2.Rf5#
- 1...Qd8
- 2.Sc6#
- 2.Sg6#
- 2.Rf5#
- 1...Sc5
- 2.Sg6#
- threat
- 1.f8S!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 7
- Sets
- Q(e);N_GUARD::R1(B)
- Q(e);N_GUARD::R1(B),XQ(e)
- Q(e);N_GUARD,SBLOCK::S(C)
- Q(e);N_GUARD,P_PINS(C)::R1(B)
- Tries
- Try
- S(C);CHECK
- Vars
- K(c);P-FLIGHT::P=S
- Refutation
- Q(e);XS(C)
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- Q(e);P_PINR(B)::QAB(D)
- Q(e);N_GUARD,SBLOCK::S(C)
- Q(e);::QAB(D)
- P(f);N_GUARD::QAB1(D)
- Refutation
- Q(e);
- Try
- Actual
- P(D);
- Threat
- DUALS(2)
- Vars
- Q(e);N_GUARD::R1(B),XQ(e)
- S(a);::S(D),XQ(e)
- Q(e);N_GUARD::S(C)
- Q(e);::S(D)
- Q(e);N_GUARD::R1(B)
- S(a);::S(D)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).