MESON Chess Problem Database
Problem Display
PID: 219890 (4K3/4N3/3pkp2/B2pP3/5P2/R3n1R1/B7/8 w - - 0 1)
Nemmer, Max F
Land og Folk, 0000
#2
8 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Bxd5#
- 1...Sf1
- 2.Bxd5#
- 1...Sc2
- 2.Bxd5#
- 1...Sg2
- 2.Bxd5#
- 1...Sg4
- 2.Bxd5#
- 1...Sf5
- 2.Bxd5#
- 1...fxe5
- 2.Rg6#
- 1...f5
- 2.Rg6#
- 1...Sd1
- Tries
- 1.Be1?
- 1...dxe5
- 2.Ra6#
- 1...fxe5
- 2.Rg6#
- 1...Sd1
- 2.Bxd5#
- 1...Sf1
- 2.Bxd5#
- 1...Sc2
- 2.Bxd5#
- 1...Sg2
- 2.Bxd5#
- 1...Sg4
- 2.Bxd5#
- 1...Sf5
- 2.Bxd5#
- 1...f5
- 2.Rg6#
- 1...Sc4!
- 1...dxe5
- 1.Bd2?
- 1...dxe5
- 2.Ra6#
- 1...fxe5
- 2.Rg6#
- 1...Sd1
- 2.Bxd5#
- 1...Sf1
- 2.Bxd5#
- 1...Sc2
- 2.Bxd5#
- 1...Sg2
- 2.Bxd5#
- 1...Sg4
- 2.Bxd5#
- 1...Sf5
- 2.Bxd5#
- 1...f5
- 2.Rg6#
- 1...Sc4!
- 1...dxe5
- 1.Bb4?
- 1...dxe5
- 2.Ra6#
- 1...fxe5
- 2.Rg6#
- 1...Sd1
- 2.Bxd5#
- 1...Sf1
- 2.Bxd5#
- 1...Sc2
- 2.Bxd5#
- 1...Sg2
- 2.Bxd5#
- 1...Sg4
- 2.Bxd5#
- 1...Sf5
- 2.Bxd5#
- 1...f5
- 2.Rg6#
- 1...Sc4!
- 1...dxe5
- 1.Bc7?
- 1...dxe5
- 2.Ra6#
- 1...fxe5
- 2.Rg6#
- 1...Sd1
- 2.Bxd5#
- 1...Sf1
- 2.Bxd5#
- 1...Sc2
- 2.Bxd5#
- 1...Sg2
- 2.Bxd5#
- 1...Sg4
- 2.Bxd5#
- 1...Sf5
- 2.Bxd5#
- 1...f5
- 2.Rg6#
- 1...Sc4!
- 1...dxe5
- 1.Bd8?
- 1...dxe5
- 2.Ra6#
- 1...fxe5
- 2.Rg6#
- 1...Sd1
- 2.Bxd5#
- 1...Sf1
- 2.Bxd5#
- 1...Sc2
- 2.Bxd5#
- 1...Sg2
- 2.Bxd5#
- 1...Sg4
- 2.Bxd5#
- 1...Sf5
- 2.Bxd5#
- 1...f5
- 2.Rg6#
- 1...Sc4!
- 1...dxe5
- 1.Rc3?
- 1...dxe5
- 2.Rc6#
- 1...fxe5
- 2.Rg6#
- 1...Sd1
- 2.Bxd5#
- 1...Sf1
- 2.Bxd5#
- 1...Sc2
- 2.Bxd5#
- 1...Sg2
- 2.Bxd5#
- 1...Sg4
- 2.Bxd5#
- 1...Sf5
- 2.Bxd5#
- 1...f5
- 2.Rg6#
- 1...Sc4!
- 1...dxe5
- 1.Raxe3?
- threat
- 2.Bxd5#
- 2.f5#
- 1...fxe5
- 2.Rg6#
- 1...f5
- 2.Bxd5#
- 2.Rg6#
- 1...dxe5!
- threat
- 1.Rg6?
- threat
- 2.Rxf6#
- 1...Sg4
- 2.Bxd5#
- 1...dxe5!
- threat
- 1.Be1?
- Keys
- 1.Bc3!
- 1...dxe5
- 2.Ra6#
- 1...fxe5
- 2.Rg6#
- 1...Sc4
- 2.f5#
- 1...Sd1
- 2.Bxd5#
- 2.f5#
- 1...Sf1
- 2.Bxd5#
- 2.f5#
- 1...Sc2
- 2.Bxd5#
- 2.f5#
- 1...Sg2
- 2.Bxd5#
- 2.f5#
- 1...Sg4
- 2.Bxd5#
- 2.f5#
- 1...Sf5
- 2.Bxd5#
- 1...f5
- 2.Rg6#
- 1...dxe5
- 1.Bc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- S(a);N_GUARD::B(A),XP(b)
- P(e);OGATEB,XP(F)::R(C)
- P(e);OGATEB::R(C)
- Tries
- Try
- B(E);
- Vars
- P(c);OGATEB,XP(F)::R(B)
- P(e);OGATEB,XP(F)::R(C)
- S(a);N_GUARD::B(A),XP(b)
- P(e);OGATEB::R(C)
- Refutation
- S(a);N_SPINP(b)
- Try
- B(E);
- Vars
- P(c);OGATEB,XP(F)::R(B)
- P(e);OGATEB,XP(F)::R(C)
- S(a);N_GUARD::B(A),XP(b)
- P(e);OGATEB::R(C)
- Refutation
- S(a);N_SPINP(b)
- Try
- B(E);
- Vars
- P(c);OGATEB,XP(F)::R(B)
- P(e);OGATEB,XP(F)::R(C)
- S(a);N_GUARD::B(A),XP(b)
- P(e);OGATEB::R(C)
- Refutation
- S(a);N_SPINP(b)
- Try
- B(E);
- Vars
- P(c);OGATEB,XP(F)::R(B)
- P(e);OGATEB,XP(F)::R(C)
- S(a);N_GUARD::B(A),XP(b)
- P(e);OGATEB::R(C)
- Refutation
- S(a);N_SPINP(b)
- Try
- B(E);
- Vars
- P(c);OGATEB,XP(F)::R(B)
- P(e);OGATEB,XP(F)::R(C)
- S(a);N_GUARD::B(A),XP(b)
- P(e);OGATEB::R(C)
- Refutation
- S(a);N_SPINP(b)
- Try
- R(B);
- Vars
- P(c);OGATEB,XP(F)::R(B)
- P(e);OGATEB,XP(F)::R(C)
- S(a);N_GUARD::B(A),XP(b)
- P(e);OGATEB::R(C)
- Refutation
- S(a);N_SPINP(b)
- Try
- R(B);XS(a)
- Threat
- DUALS(2)
- Vars
- P(e);OGATEB,XP(F)::R(C)
- Refutation
- P(c);XP(F)
- Try
- R(C);
- Threat
- R1(C),XP(e)
- Vars
- S(a);N_GUARD::B(A),XP(b)
- Refutation
- P(c);XP(F)
- Try
- Actual
- B(E);
- Vars
- P(c);OGATEB,XP(F)::R(B)
- P(e);OGATEB,XP(F)::R(C)
- S(a);N_GUARD,N_SPINP(b)::P(D)
- S(a);N_GUARD::B(A),XP(b)
- P(e);OGATEB::R(C)
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