MESON Chess Problem Database
Problem Display
PID: 71805 (5N2/2p5/2krN3/KR1n1Q1R/1p1pn3/p4B2/8/6q1 w - - 0 1)
Peris Pardo, Julio
SEPA, 1946
#2
7 + 9
| 81 | Chess | 1952 |
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.Sxd4#
- 1...Qb1
- 2.Sxd4#
- 1...Qc1
- 2.Sxd4#
- 1...Qe1
- 2.Sxd4#
- 1...Qf1
- 2.Sxd4#
- 1...Qh1
- 2.Sxd4#
- 1...Qg2
- 2.Sxd4#
- 1...Qg3
- 2.Sxd4#
- 1...Qg4
- 2.Sxd4#
- 1...Qg5
- 2.Sxd4#
- 1...Qg6
- 2.Sxd4#
- 1...Qg8
- 2.Sxd4#
- 1...Rxe6
- 2.Qxd5#
- 1...Sf2
- 2.Sxd4#
- 2.Qc2#
- 1...Sg3
- 2.Qc2#
- 1...Sg5
- 2.Qc2#
- 1...Sef6
- 2.Qc2#
- 1...Sc3
- 2.Qc5#
- 1...Se3
- 2.Qc5#
- 1...Sf4
- 2.Qc5#
- 1...Sdf6
- 2.Qc5#
- 1...Se7
- 2.Qc5#
- 1...Qh2
- Tries
- 1.Qg6?
- threat
- 2.Sd8#
- 1...Qxg6
- 2.Sxd4#
- 1...Rd8
- 2.Sxd4#
- 2.Sxd8#
- 1...Qg5
- 2.Sxd4#
- 1...Sef6
- 2.Qc2#
- 1...Sdf6
- 2.Rhc5#
- 1...Rxe6!
- threat
- 1.Qg6?
- Keys
- 1.Rh6!
- threat
- 2.Sd8#
- 1...Rxe6
- 2.Qxd5#
- 1...Rd8
- 2.Sxd4#
- 2.Sxd8#
- 1...Qg5
- 2.Sxd4#
- 1...Qg6
- 2.Sxd4#
- 1...Sef6
- 2.Qc2#
- 1...Sdf6
- 2.Qc5#
- threat
- 1.Rh6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 16
- Sets
- Q(a);N_GUARD::S(F),XP(d)
- R(h);N_GUARD,XS(F)::QAB1(D),XS(f)
- S(e);OGATE,P_SPINS(f)::QAR(D)
- S(f);OGATE,P_SPINS(e)::QAR1(D)
- Tries
- Try
- Q(D);
- Threat
- S(F)
- Vars
- Q(a);N_GUARD,XQ(D)::S(F),XP(d)
- Q(a);N_GUARD::S(F),XP(d)
- S(e);OGATE,P_SPINS(f)::QAR(D)
- S(f);OGATE,P_SPINS(e)::R1(E)
- Refutation
- R(h);P_SPINR(h),XS(F)
- Try
- Actual
- R(E);
- Threat
- S(F)
- Vars
- R(h);N_GUARD,P_SPINR(h),XS(F)::QAB1(D),XS(f)
- Q(a);N_GUARD::S(F),XP(d)
- S(e);OGATE,P_SPINS(f)::QAR(D)
- S(f);OGATE,P_SPINS(e)::QAR1(D)
Developed and maintained by Brian Stephenson.
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