MESON Chess Problem Database
Problem Display
PID: 227558 (K3BB2/2p5/ppN4R/pknp4/b2p4/1n1P1N2/8/8 w - - 0 1)
Rovere, Vittorio
Il Secolo, 1926
#2
7 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sd7
- 2.Sa7#
- 1...Sa1
- Tries
- 1.Bh5?
- 1...Se6
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Sa7#
- 1...Sb7
- 2.Sa7#
- 1...Sd7
- 2.Sa7#
- 1...Sxd3!
- 1...Se6
- 1.Bd7?
- 1...Sxd7
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sxd3!
- 1...Sxd7
- 1.Bf7?
- 1...Se6
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Sa7#
- 1...Sb7
- 2.Sa7#
- 1...Sd7
- 2.Sa7#
- 1...Sxd3!
- 1...Se6
- 1.Be7?
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sd7
- 2.Sa7#
- 1...Sxd3!
- 1...Sa1
- 1.Rh1?
- 1...Sd7
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sxd3!
- 1...Sd7
- 1.Rh2?
- 1...Sd7
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sxd3!
- 1...Sd7
- 1.Rh3?
- 1...Sd7
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sxd3!
- 1...Sd7
- 1.Rh4?
- 1...Sd7
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sxd3!
- 1...Sd7
- 1.Rh5?
- 1...Sd7
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sxd3!
- 1...Sd7
- 1.Re6?
- 1...Sxe6
- 2.Scxd4#
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sd7
- 2.Sa7#
- 1...Sxd3!
- 1...Sxe6
- 1.Rf6?
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sd7
- 2.Sa7#
- 1...Sxd3!
- 1...Sa1
- 1.Rg6?
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sd7
- 2.Sa7#
- 1...Sxd3!
- 1...Sa1
- 1.Rh7?
- 1...Sd7
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sxd3!
- 1...Sd7
- 1.Rh8?
- 1...Sd7
- 2.Sa7#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Scxd4#
- 2.Sa7#
- 1...Se6
- 2.Scxd4#
- 2.Sa7#
- 1...Sb7
- 2.Scxd4#
- 2.Sa7#
- 1...Sxd3!
- 1...Sd7
- 1.Bh5?
- Keys
- 1.Bg6!
- 1...Kxc6
- 2.Be8#
- 1...Sxd3
- 2.Bxd3#
- 1...Sa1
- 2.Sfxd4#
- 1...Sc1
- 2.Sfxd4#
- 1...Sd2
- 2.Sfxd4#
- 1...Se4
- 2.Sa7#
- 1...Se6
- 2.Sa7#
- 1...Sb7
- 2.Sa7#
- 1...Sd7
- 2.Sa7#
- 1...Kxc6
- 1.Bg6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(B),XP(c)
- S(f);::S(C)
- Tries
- Try
- B(F);
- Vars
- S(f);::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);XP(A)
- Try
- B(F);
- Vars
- S(f);XB(F)::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);XP(A)
- Try
- B(F);
- Vars
- S(f);::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);XP(A)
- Try
- B(G);
- Vars
- S(a);N_GUARD::S(B),XP(c)
- S(f);::S(C)
- Refutation
- S(f);XP(A)
- Try
- R(D);
- Vars
- S(f);::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);XP(A)
- Try
- R(D);
- Vars
- S(f);::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);XP(A)
- Try
- R(D);
- Vars
- S(f);::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);XP(A)
- Try
- R(D);
- Vars
- S(f);::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);XP(A)
- Try
- R(D);
- Vars
- S(f);P_SPINP(g)::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);P_SPINP(g),XP(A)
- Try
- R(D);
- Vars
- S(a);N_GUARD::S(B),XP(c)
- S(f);::S(C)
- Refutation
- S(f);XP(A)
- Try
- R(D);
- Vars
- S(a);N_GUARD::S(B),XP(c)
- S(f);::S(C)
- Refutation
- S(f);XP(A)
- Try
- R(D);
- Vars
- S(a);N_GUARD::S(B),XP(c)
- S(f);::S(C)
- Refutation
- S(f);XP(A)
- Try
- R(D);
- Vars
- S(f);::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);XP(A)
- Try
- R(D);
- Vars
- S(f);::S(C)
- S(a);N_GUARD::S(B),XP(c)
- Refutation
- S(f);XP(A)
- Try
- Actual
- B(F);
- Vars
- K(e);OGATEB,S_FLIGHT,XS(C)::R(D)+B(F),DCHECK
- S(f);OGATE,XP(A)::B(F),XS(f)
- S(a);N_GUARD::S(B),XP(c)
- S(f);::S(C)
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