MESON Chess Problem Database
Problem Display
PID: 81541 (q7/4p3/2p4p/1prnRB2/ppkNn2K/Q1P2R2/1rP2pN1/8 w - - 0 1)
Stojnic, Dragan
6th HM., Die Schwalbe, 2008
#2
9 + 13
| 23 | Die Schwalbe | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Bd3#
- 1...Sg3
- 2.Bd3#
- 1...Sg5
- 2.Bd3#
- 1...Sd6
- 2.Bd3#
- 1...Sef6
- 2.Bd3#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sdf6
- 2.Se3#
- 1...Sc7
- 2.Se3#
- 1...Sd2
- Tries
- 1.Se2?
- threat
- 2.Rxe4#
- 1...Sexc3
- 2.Bd3#
- 1...Sdxc3
- 2.Se3#
- 1...Sd2
- 2.Bd3#
- 1...Sg3
- 2.Bd3#
- 1...Sg5
- 2.Bd3#
- 1...Sd6
- 2.Bd3#
- 1...Sef6
- 2.Bd3#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sdf6
- 2.Se3#
- 1...Sc7
- 2.Se3#
- 1...Qh8!
- threat
- 1.Sxc6?
- threat
- 2.Rxe4#
- 1...Sexc3
- 2.Bd3#
- 1...Sdxc3
- 2.Se3#
- 1...Qh8
- 2.Sa5#
- 1...Sd2
- 2.Bd3#
- 1...Sg3
- 2.Bd3#
- 1...Sg5
- 2.Bd3#
- 1...Sd6
- 2.Bd3#
- 1...Sef6
- 2.Bd3#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sdf6
- 2.Se3#
- 1...Sc7
- 2.Se3#
- 1...Rxc6!
- threat
- 1.Se6?
- threat
- 2.Rxe4#
- 1...Sexc3
- 2.Bd3#
- 1...Sdxc3
- 2.Se3#
- 1...Sd2
- 2.Bd3#
- 1...Sg3
- 2.Bd3#
- 1...Sg5
- 2.Bd3#
- 1...Sd6
- 2.Bd3#
- 1...Sef6
- 2.Bd3#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sdf6
- 2.Se3#
- 1...Sc7
- 2.Se3#
- 1...Qh8!
- threat
- 1.Rxe4?
- threat
- 2.Se2#
- 2.Sb3#
- 2.Sxc6#
- 2.Se6#
- 1...Sxc3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Se3#
- 1...Sb6
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sc7
- 2.Se3#
- 1...Rb3
- 2.Se2#
- 2.Sxb3#
- 2.Sxc6#
- 2.Se6#
- 1...b3
- 2.Se2#
- 2.Sxb3#
- 2.Sxc6#
- 2.Se6#
- 1...e6
- 2.Se2#
- 2.Sb3#
- 2.Sxc6#
- 2.Sxe6#
- 1...Qh8!
- threat
- 1.Se2?
- Keys
- 1.Sb3!
- threat
- 2.Rxe4#
- 1...Sexc3
- 2.Bd3#
- 1...Sdxc3
- 2.Se3#
- 1...Se3
- 2.Qxb4#
- 1...Qh8
- 2.Sa5#
- 1...Sd2
- 2.Sxd2#
- 1...Sg3
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sd6
- 2.Sd2#
- 1...Sef6
- 2.Sd2#
- 1...Sf4
- 2.Qxb4#
- 1...Sb6
- 2.Qxb4#
- 1...Sdf6
- 2.Qxb4#
- 1...Sc7
- 2.Qxb4#
- threat
- 1.Sb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 10
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(f);OGATE::B(I)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- Tries
- Try
- S(F);
- Threat
- R(H),XS(f)
- Vars
- S(f);OGATE,XP(D)::B(I)
- S(i);N_GUARD,XP(D)::S(B)
- S(f);OGATE::B(I)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- Refutation
- Q(m);
- Try
- S(F);XP(j)
- Threat
- R(H),XS(f)
- Vars
- S(f);OGATE,XP(D)::B(I)
- S(i);N_GUARD,XP(D)::S(B)
- Q(m);N_GUARD::S(F)
- S(f);OGATE::B(I)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- Refutation
- R(h);XS(F)
- Try
- S(F);
- Threat
- R(H),XS(f)
- Vars
- S(f);OGATE,XP(D)::B(I)
- S(i);N_GUARD,XP(D)::S(B)
- S(f);OGATE::B(I)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- Refutation
- Q(m);
- Try
- R(H);XS(f)
- Threat
- DUALS(4)
- Vars
- S(i);N_GUARD,XP(D)::S(B)
- S(i);N_GUARD::S(B),XS(i)
- S(i);N_GUARD::S(B)
- Refutation
- Q(m);
- Try
- Actual
- S(F);
- Threat
- R(H),XS(f)
- Vars
- S(f);OGATE,SBLOCK,XP(D)::B(I)
- S(i);N_GUARD,SBLOCK,XP(D)::S(B)
- S(i);N_GUARD::QAR1(C),XP(d)
- Q(m);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- S(f);N_GUARD::S(F)
Developed and maintained by Brian Stephenson.
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