MESON Chess Problem Database
Problem Display
PID: 230 (KR5B/n2N1B2/P4Q2/2pp3r/p1knN3/2Pr4/2P2b2/8 w - - 0 1)
Brehmer, Siegfried
2nd Prize, Schach, 1950/II
#2
10 + 9
| 45 | Schach | 1951 |
| 3105 | FIDE Album (1945-1955) | 1964 |
SOLUTION
- SOUND
- Sets
- 1...Rxc3
- 2.Sd2#
- 2.Sd6#
- 1...Rh1
- 2.Se5#
- 1...Rh2
- 2.Se5#
- 1...Rh3
- 2.Se5#
- 1...Rh4
- 2.Se5#
- 1...Re5
- 2.Sxe5#
- 1...Rh6
- 2.Se5#
- 1...Rh7
- 2.Se5#
- 1...Rxh8
- 2.Se5#
- 1...Sxc2
- 2.Sd6#
- 1...Se2
- 2.Sd6#
- 1...Sb3
- 2.Sd6#
- 1...Sf3
- 2.Sd6#
- 1...Sdb5
- 2.Sb6#
- 1...Sf5
- 2.Se5#
- 1...Sdc6
- 2.Sd6#
- 1...Se6
- 2.Sd6#
- 1...Sab5
- 2.Sb6#
- 1...Rxc3
- Tries
- 1.Qe5?
- threat
- 2.Bxd5#
- 1...Rxe5
- 2.Sxe5#
- 1...Sxc2
- 2.Sd6#
- 1...Se2
- 2.Sd6#
- 1...Sb3
- 2.Sd6#
- 1...Sf3
- 2.Sd6#
- 1...Sdb5
- 2.Sb6#
- 1...Sdc6
- 2.Sd6#
- 1...Se6
- 2.Sd6#
- 1...Sf5!
- threat
- 1.Qg5?
- threat
- 2.Se5#
- 2.Bxd5#
- 1...Sxc2
- 2.Sd6#
- 2.Se5#
- 1...Bg3
- 2.Bxd5#
- 1...Se2
- 2.Sd6#
- 2.Se5#
- 1...Sb3
- 2.Sd6#
- 2.Se5#
- 1...Sf3
- 2.Sd6#
- 1...Sdb5
- 2.Se5#
- 2.Sb6#
- 1...Sf5
- 2.Se5#
- 1...Sdc6
- 2.Sd6#
- 1...Se6
- 2.Sd6#
- 2.Se5#
- 1...Sac6
- 2.Bxd5#
- 1...Rxg5!
- threat
- 1.Qf5?
- threat
- 2.Se5#
- 2.Bxd5#
- 1...Sxc2
- 2.Sd6#
- 2.Se5#
- 1...Sxf5
- 2.Se5#
- 1...Bg3
- 2.Bxd5#
- 1...Se2
- 2.Sd6#
- 2.Se5#
- 1...Sb3
- 2.Sd6#
- 2.Se5#
- 1...Sf3
- 2.Sd6#
- 1...Sdb5
- 2.Se5#
- 2.Sb6#
- 1...Sdc6
- 2.Sd6#
- 1...Se6
- 2.Sd6#
- 2.Se5#
- 1...Sac6
- 2.Bxd5#
- 1...Rxf5!
- threat
- 1.Qb6?
- threat
- 2.Qxc5#
- 1...Sxc2
- 2.Sd6#
- 1...Se2
- 2.Sd6#
- 1...Sb3
- 2.Sd6#
- 1...Sf3
- 2.Sd6#
- 1...Sf5
- 2.Se5#
- 1...Sdc6
- 2.Sd6#
- 1...Se6
- 2.Sd6#
- 1...Sdb5!
- threat
- 1.Qc6?
- threat
- 2.Sb6#
- 2.Rb4#
- 2.Qxa4#
- 2.Qxc5#
- 1...Rxc3
- 2.Sd2#
- 2.Sd6#
- 2.Qxa4#
- 2.Qxc5#
- 1...Rxh8
- 2.Se5#
- 2.Sb6#
- 2.Bxd5#
- 2.Qxa4#
- 2.Qxd5#
- 2.Qxc5#
- 1...Sxc2
- 2.Sd6#
- 1...Sdxc6
- 2.Sd6#
- 1...Se2
- 2.Sd6#
- 2.Sb6#
- 2.Rb4#
- 2.Qxa4#
- 1...Sb3
- 2.Sd6#
- 2.Sb6#
- 2.Rb4#
- 2.Qxa4#
- 1...Sf3
- 2.Sd6#
- 2.Sb6#
- 2.Rb4#
- 2.Qxa4#
- 1...Sdb5
- 2.Sb6#
- 1...Sf5
- 2.Se5#
- 2.Sb6#
- 2.Rb4#
- 2.Qxa4#
- 1...Se6
- 2.Sd6#
- 2.Sb6#
- 2.Rb4#
- 2.Qxa4#
- 1...Sab5
- 2.Sb6#
- 2.Qxc5#
- 1...Sc8
- 2.Rb4#
- 2.Qxa4#
- 2.Qxc5#
- 1...a3
- 2.Sb6#
- 2.Rb4#
- 2.Qa4#
- 2.Qxc5#
- 1...Saxc6!
- threat
- 1.Qe5?
- Keys
- 1.Qe7!
- threat
- 2.Qxc5#
- 1...Sxc2
- 2.Sd6#
- 1...Se2
- 2.Sd6#
- 1...Sb3
- 2.Sd6#
- 1...Sf3
- 2.Sd6#
- 1...Sdb5
- 2.Sb6#
- 1...Sf5
- 2.Se5#
- 1...Sdc6
- 2.Sd6#
- 1...Se6
- 2.Sd6#
- threat
- 1.Qe7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(h);N_GUARD::S(F)
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD,P_PINR(I),XB(J)::S(F)
- S(e);XP(A)::S(C)
- S(e);::S(C)
- S(e);SBLOCK::S(F)
- S(e);S_CUTR(h)::S(F)
- S(e);N_SPINP(g)::S(C)
- S(i);SBLOCK::S(F)
- Tries
- Try
- Q(E);
- Threat
- B(G),XP(g)
- Vars
- R(h);XQ(E)::S(F),XR(h)
- S(e);XP(A)::S(C)
- S(e);::S(C)
- S(e);SBLOCK::S(F)
- S(e);N_SPINP(g)::S(C)
- Refutation
- S(e);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(a);::B(G),XP(g)
- S(e);::S(C)
- S(e);::S(F)
- S(i);::B(G),XP(g)
- Refutation
- R(h);XQ(E)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(e);XQ(E)::S(F)
- B(a);::B(G),XP(g)
- S(e);::S(C)
- S(i);::B(G),XP(g)
- Refutation
- R(h);XQ(E)
- Try
- Q(E);
- Threat
- QAR1(E),XP(f)
- Vars
- S(e);XP(A)::S(C)
- S(e);::S(C)
- S(e);S_CUTR(h)::S(F)
- S(e);N_SPINP(g)::S(C)
- Refutation
- S(e);
- Try
- Q(E);N_PINP(g),P_PINP(f)
- Threat
- DUALS(4)
- Vars
- S(e);XP(A)::S(C)
- S(e);N_SPINP(f),P_SPINP(g),XQ(E)::S(C)
- S(e);::S(F)
- Refutation
- S(i);N_SPINP(f),P_SPINP(g),XQ(E)
- Try
- Actual
- Q(E);
- Threat
- QAR1(E),XP(f)
- Vars
- S(e);XP(A)::S(C)
- S(e);::S(C)
- S(e);SBLOCK::S(F)
- S(e);S_CUTR(h)::S(F)
- S(e);N_SPINP(g)::S(C)
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