MESON Chess Problem Database
Problem Display
PID: 25674 (8/3pQ3/3P3R/3p1kBp/3p1n1R/3n4/7K/8 w - - 0 1)
Stocchi, Ottavio
Il Littorale, 1929
#2
6 + 7
| 3100 | Selected Stocchi (I) | 2001 |
| 14475 | Mat Plus Review | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Rxf4#
- 1...Se1
- 2.Rxf4#
- 1...Sb2
- 2.Rxf4#
- 1...Sf2
- 2.Rxf4#
- 1...Sb4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Se5
- 2.Rxf4#
- 1...Se2
- 2.Qf6#
- 1...Sg2
- 2.Qf6#
- 1...Sh3
- 2.Qf6#
- 1...Se6
- 2.Qf6#
- 1...Sg6
- 2.Qf6#
- 1...Sc1
- Tries
- 1.Kh1?
- 1...Se5
- 2.Rxf4#
- 1...Se6
- 2.Qf6#
- 1...Sc1
- 2.Rxf4#
- 1...Se1
- 2.Rxf4#
- 1...Sb2
- 2.Rxf4#
- 1...Sb4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Se2
- 2.Qf6#
- 1...Sg2
- 2.Qf6#
- 1...Sh3
- 2.Qf6#
- 1...Sg6
- 2.Qf6#
- 1...Sf2+!
- 1...Se5
- 1.Kg3?
- 1...Se5
- 2.Rxf4#
- 1...Se6
- 2.Qf6#
- 1...Sc1
- 2.Rxf4#
- 1...Se1
- 2.Rxf4#
- 1...Sb2
- 2.Rxf4#
- 1...Sf2
- 2.Rxf4#
- 1...Sb4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Sg2
- 2.Qf6#
- 1...Sh3
- 2.Qf6#
- 1...Sg6
- 2.Qf6#
- 1...Se2+!
- 1...Se5
- 1.Bxf4?
- threat
- 2.Rf6#
- 2.Qh7#
- 1...Se5
- 2.Qxe5#
- 1...Sxf4!
- threat
- 1.Re6?
- threat
- 2.Qf6#
- 1...Se5
- 2.Rxf4#
- 1...dxe6!
- threat
- 1.Qg7?
- 1...Sg6
- 2.Qf6#
- 1...Sc1
- 2.Rxf4#
- 1...Se1
- 2.Rxf4#
- 1...Sb2
- 2.Rxf4#
- 1...Sf2
- 2.Rxf4#
- 1...Sb4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Se5
- 2.Rxf4#
- 1...Se2
- 2.Qf6#
- 1...Sg2
- 2.Qf6#
- 1...Sh3
- 2.Qf6#
- 1...Se6
- 2.Qf6#
- 1...Ke4!
- 1...Sg6
- 1.Kh1?
- Keys
- 1.Bf6!
- 1...Se5
- 2.Qxe5#
- 1...Sc1
- 2.Qe5#
- 1...Se1
- 2.Qe5#
- 1...Sb2
- 2.Qe5#
- 1...Sf2
- 2.Qe5#
- 1...Sb4
- 2.Qe5#
- 1...Sc5
- 2.Qe5#
- 1...Se2
- 2.Qxd7#
- 1...Sg2
- 2.Qxd7#
- 1...Sh3
- 2.Qxd7#
- 1...Se6
- 2.Qh7#
- 1...Sg6
- 2.R6xh5#
- 1...Se5
- 1.Bf6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 12
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::R1(B),XS(c)
- S(c);::QAR1(F)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(a);N_GUARD::R1(B),XS(c)
- S(c);::QAR1(F)
- Refutation
- S(a);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- S(a);N_GUARD::R1(B),XS(c)
- S(c);::QAR1(F)
- Refutation
- S(c);CHECK
- Try
- B(C);XS(c)
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::QAR1(F),XS(a)
- Refutation
- S(a);XB(C)
- Try
- R(E);
- Threat
- QAR1(F)
- Vars
- S(a);N_GUARD::R1(B),XS(c)
- Refutation
- P(g);XR(E)
- Try
- Q(F);
- Vars
- S(c);::QAR1(F)
- S(a);N_GUARD::R1(B),XS(c)
- Refutation
- K(e);P_SPINS(c),S_FLIGHT
- Try
- Actual
- B(C);
- Vars
- S(a);N_GUARD::QAR1(F),XS(a)
- S(a);N_GUARD::QAR1(F)
- S(c);N_GUARD::QAB(F),XP(g)
- S(c);N_GUARD,SBLOCK::QAB(F)
- S(c);N_GUARD,SBLOCK::R(E),XP(f)
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