MESON Chess Problem Database
Problem Display
PID: 51976 (B7/5p2/3B4/4NKn1/3N1n1r/R7/1pPP1kp1/3Q2b1 w - - 0 1)
Reddmann, Hauke
Die Schwalbe, 2004
(First published on Sun Feb 1 2004)
#2
9 + 8
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Sg4#
- 1...Rh2
- 2.Sg4#
- 1...Rh3
- 2.Sg4#
- 1...Rg4
- 2.Sxg4#
- 1...Rh5
- 2.Sg4#
- 1...Rh6
- 2.Sg4#
- 1...Rh7
- 2.Sg4#
- 1...Rh8
- 2.Sg4#
- 1...Se2
- 2.Sd3#
- 2.Qxe2#
- 1...Sd3
- 2.Sxd3#
- 1...Sfh3
- 2.Sd3#
- 2.Qe2#
- 1...Sd5
- 2.Sd3#
- 2.Qe2#
- 1...Sh5
- 2.Sd3#
- 2.Qe2#
- 1...Sfe6
- 2.Sd3#
- 2.Qe2#
- 1...Sg6
- 2.Sd3#
- 2.Qe2#
- 1...Sf3
- 2.Rxf3#
- 1...Sgh3
- 2.Rf3#
- 1...Se4
- 2.Rf3#
- 1...Sge6
- 2.Rf3#
- 1...Sh7
- 2.Rf3#
- 1...Rh1
- Tries
- 1.Se2?
- threat
- 2.Bc5#
- 1...Sxe2
- 2.Sd3#
- 1...Rh3
- 2.Sg4#
- 1...Sd3
- 2.Sxd3#
- 1...Sfh3
- 2.Sd3#
- 1...Sh5
- 2.Sd3#
- 1...Sfe6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sf3
- 2.Rxf3#
- 1...Se4
- 2.Rf3#
- 1...Sge6
- 2.Rf3#
- 1...Sd5!
- threat
- 1.Sdc6?
- threat
- 2.Bc5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Rxf3#
- 1...Rh3
- 2.Sg4#
- 1...Sfh3
- 2.Sd3#
- 1...Sd5
- 2.Sd3#
- 1...Sh5
- 2.Sd3#
- 1...Sfe6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Se4
- 2.Rf3#
- 1...Sge6
- 2.Rf3#
- 1...Se2!
- threat
- 1.Se6?
- threat
- 2.Bc5#
- 1...Sfxe6
- 2.Sd3#
- 1...Sgxe6
- 2.Rf3#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Rxf3#
- 1...Rh3
- 2.Sg4#
- 1...Se2
- 2.Sd3#
- 1...Sfh3
- 2.Sd3#
- 1...Sd5
- 2.Sd3#
- 1...Sh5
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Se4
- 2.Rf3#
- 1...fxe6+!
- threat
- 1.Sd3+?
- 1...Sxd3
- 2.Qe2#
- 1...Kg3!
- 1...Sxd3
- 1.Bc5?
- threat
- 2.Se2#
- 2.Sb5#
- 2.Sdc6#
- 2.Se6#
- 1...Sf3
- 2.Rxf3#
- 1...Rh3
- 2.Sg4#
- 1...Se2
- 2.Qxe2#
- 1...Sfh3
- 2.Qe2#
- 1...Sd5
- 2.Qe2#
- 1...Sh5
- 2.Qe2#
- 1...Sfe6
- 2.Qe2#
- 1...Sg6
- 2.Qe2#
- 1...Se4
- 2.Rf3#
- 1...Sge6
- 2.Sxe6#
- 2.Rf3#
- 1...Sd3!
- threat
- 1.Se2?
- Keys
- 1.Sb5!
- threat
- 2.Bc5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Rxf3#
- 1...Rh3
- 2.Sg4#
- 1...Se2
- 2.Sd3#
- 1...Sfh3
- 2.Sd3#
- 1...Sd5
- 2.Sd3#
- 1...Sh5
- 2.Sd3#
- 1...Sfe6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Se4
- 2.Rf3#
- 1...Sge6
- 2.Rf3#
- threat
- 1.Sb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 9
- Sets
- R(f);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- S(e);N_GUARD::S(F),XS(e)
- S(g);N_GUARD::R1(D),XS(g)
- S(g);N_GUARD::R1(D)
- Tries
- Try
- S(E);
- Threat
- B(H)
- Vars
- S(e);N_GUARD,XS(E)::S(F)
- R(f);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- S(g);N_GUARD::R1(D),XS(g)
- S(g);N_GUARD::R1(D)
- Refutation
- S(e);
- Try
- S(E);
- Threat
- B(H)
- Vars
- S(e);N_GUARD::S(F),XS(e)
- S(g);N_GUARD::R1(D),XS(g)
- R(f);N_GUARD::S(F)
- S(e);N_GUARD::S(F)
- S(g);N_GUARD::R1(D)
- Refutation
- S(e);
- Try
- S(E);
- Threat
- B(H)
- Vars
- S(e);N_GUARD,XS(E)::S(F)
- S(g);N_GUARD,XS(E)::R1(D)
- S(e);N_GUARD::S(F),XS(e)
- S(g);N_GUARD::R1(D),XS(g)
- R(f);N_GUARD::S(F)
- S(e);N_GUARD::S(F)
- S(g);N_GUARD::R1(D)
- Refutation
- P(h);CHECK,XS(E)
- Try
- S(F);CHECK
- Vars
- S(e);XS(F)::QAR1(A)
- Refutation
- K(c);P_SPINS(e),S_FLIGHT
- Try
- B(H);
- Threat
- DUALS(4)
- Vars
- S(g);N_GUARD::R1(D),XS(g)
- R(f);N_GUARD::S(F)
- S(e);N_GUARD::QAR1(A),XS(e)
- S(e);N_GUARD::QAR1(A)
- S(g);N_GUARD::R1(D)
- Refutation
- S(e);
- Try
- Actual
- S(E);
- Threat
- B(H)
- Vars
- S(e);N_GUARD::S(F),XS(e)
- S(g);N_GUARD::R1(D),XS(g)
- R(f);N_GUARD::S(F)
- S(e);N_GUARD::S(F)
- S(g);N_GUARD::R1(D)
Developed and maintained by Brian Stephenson.
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