MESON Chess Problem Database
Problem Display
PID: 186305 (2N2b2/1p1n1b2/3p4/1Kpk4/4RpB1/8/8/B3R1n1 w - - 0 1)
Kupper, Josef
idee & form, 2015
#2
6 + 9
| 15601 | Albrecht-Leiss-Degener Collection | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bh5
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bg6
- 2.Be6#
- 1...Be8
- 2.Be6#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sb8
- 2.Sb6#
- 1...c4
- 2.Rd4#
- 1...Bh5
- Tries
- 1.Bf3?
- threat
- 2.Rd1#
- 2.Rd4#
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Bg7
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 1...Se2
- 2.R4xe2#
- 2.Re3#
- 2.Re5#
- 2.Re7#
- 2.Re8#
- 1...Sxf3!
- threat
- 1.Bxd7?
- threat
- 2.Sb6#
- 1...b6
- 2.Sxb6#
- 2.Bc6#
- 1...Se2!
- threat
- 1.R4e2?
- threat
- 2.Rd1#
- 2.Rd2#
- 1...Bg6
- 2.Be6#
- 1...Bg7
- 2.Se7#
- 1...Sf3
- 2.Bxf3#
- 1...Se5
- 2.Sb6#
- 1...Sxe2!
- threat
- 1.R4e3?
- threat
- 2.Rd1#
- 2.Rd3#
- 1...Bg6
- 2.Be6#
- 1...Bg7
- 2.Se7#
- 1...Se2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Se5
- 2.Sb6#
- 1...c4
- 2.Rd1#
- 1...fxe3!
- threat
- 1.Rc4?
- threat
- 2.Rd1#
- 1...Bg6
- 2.Be6#
- 1...Bg7
- 2.Se7#
- 1...Sf3
- 2.Bxf3#
- 1...Se5
- 2.Sb6#
- 1...Se2!
- threat
- 1.Rxf4?
- threat
- 2.Rd1#
- 1...Bg6
- 2.Be6#
- 1...Bg7
- 2.Se7#
- 1...Sf3
- 2.Bxf3#
- 1...Se5
- 2.Sb6#
- 1...Se2!
- threat
- 1.Re5+?
- 1...Sxe5
- 2.Sb6#
- 1...dxe5!
- 1...Sxe5
- 1.Re7?
- threat
- 2.Rd1#
- 1...Bxe7
- 2.Sxe7#
- 1...Be6
- 2.Bxe6#
- 1...Bg6
- 2.Be6#
- 1...Se2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Se5
- 2.Sb6#
- 1...Bg7!
- threat
- 1.Bf3?
- Keys
- 1.Re8!
- threat
- 2.Rd1#
- 1...Bxe8
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bg6
- 2.Be6#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...Se2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Se5
- 2.Sb6#
- threat
- 1.Re8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- B(h);N_GUARD::B(D)
- B(h);N_GUARD::B(D),XB(h)
- B(i);N_GUARD::S(F)
- B(i);N_GUARD::S(F),XB(i)
- S(g);N_GUARD::S(F)
- S(g);N_GUARD::S(F),XS(g)
- P(c);N_GUARD::R1(C)
- Tries
- Try
- B(D);
- Threat
- DUALS(3)
- Vars
- S(g);::B(D)+R(C),DCHECK,XS(g)
- Refutation
- S(a);XB(D)
- Try
- B(D);XS(g)
- Threat
- S(F)
- Refutation
- S(a);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- B(h);N_GUARD::B(D)
- B(i);N_GUARD::S(F)
- S(a);N_GUARD::B(D),XS(a)
- S(g);N_GUARD::S(F)
- Refutation
- S(a);XR(C)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- B(h);N_GUARD::B(D)
- B(i);N_GUARD::S(F)
- S(a);N_GUARD::B(D)
- S(a);N_GUARD::B(D),XS(a)
- S(g);N_GUARD::S(F)
- P(c);::R(B)
- Refutation
- P(b);XR(C)
- Try
- R(C);
- Threat
- R(B)
- Vars
- B(h);N_GUARD::B(D)
- B(i);N_GUARD::S(F)
- S(a);N_GUARD::B(D),XS(a)
- S(g);N_GUARD::S(F)
- Refutation
- S(a);
- Try
- R(C);XP(b)
- Threat
- R(B)
- Vars
- B(h);N_GUARD::B(D)
- B(i);N_GUARD::S(F)
- S(a);N_GUARD::B(D),XS(a)
- S(g);N_GUARD::S(F)
- Refutation
- S(a);
- Try
- R(C);CHECK
- Vars
- S(g);XR(C)::S(F)
- Refutation
- P(e);XR(C)
- Try
- R(C);
- Threat
- R(B)
- Vars
- B(i);XR(C)::S(F),XB(i)
- B(h);N_GUARD::B(D),XB(h)
- B(h);N_GUARD::B(D)
- S(a);N_GUARD::B(D)
- S(a);N_GUARD::B(D),XS(a)
- S(g);N_GUARD::S(F)
- Refutation
- B(i);
- Try
- Actual
- R(C);
- Threat
- R(B)
- Vars
- B(h);N_GUARD,XR(C)::B(D)
- B(h);N_GUARD::B(D),XB(h)
- B(h);N_GUARD::B(D)
- B(i);N_GUARD::S(F),XB(i)
- B(i);N_GUARD::S(F)
- S(a);N_GUARD::B(D)
- S(a);N_GUARD::B(D),XS(a)
- S(g);N_GUARD::S(F)
Developed and maintained by Brian Stephenson.
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