MESON Chess Problem Database
Problem Display
PID: 63473 (1r4n1/4p2R/npBNk3/5NK1/3Bp1pp/1p5r/8/1Q3R1b w - - 0 1)
Ahues, Herbert Siegfried Oskar
3rd Prize, Schach-Echo, 1975
#2
8 + 12
| 3771 | FIDE Album (1974-1976) | 1980 |
SOLUTION
- SOUND
- Sets
- 1...Rh2
- 2.Qxb3#
- 1...Rf3
- 2.Qxe4#
- 1...Bf3
- 2.Qxb3#
- 1...Sf6
- 2.Rxe7#
- 1...Sh6
- 2.Rxh6#
- 2.Rxe7#
- 1...g3
- 2.Qxb3#
- 1...Rh2
- Tries
- 1.Sc4?
- threat
- 2.Sg7#
- 1...Rf3
- 2.Qxe4#
- 1...Sf6
- 2.Rxe7#
- 1...Bf3!
- threat
- 1.Sxe4?
- threat
- 2.Sg7#
- 1...Bxe4
- 2.Qxe4#
- 1...Bf3
- 2.Qxb3#
- 1...Sf6
- 2.Rxe7#
- 1...Rf3!
- threat
- 1.Sb7?
- threat
- 2.Sg7#
- 1...Rf3
- 2.Qxe4#
- 1...Bf3
- 2.Qxb3#
- 1...Sf6
- 2.Rxe7#
- 1...Rxb7!
- threat
- 1.Sf7?
- threat
- 2.Sg7#
- 1...Rf3
- 2.Qxe4#
- 1...Bf3
- 2.Qxb3#
- 1...Sf6!
- threat
- 1.Sc8?
- threat
- 2.Sg7#
- 1...Rf3
- 2.Qxe4#
- 1...Bf3
- 2.Qxb3#
- 1...Sf6
- 2.Rxe7#
- 1...Rxc8!
- threat
- 1.Se8?
- threat
- 2.Sfg7#
- 1...Rf3
- 2.Qxe4#
- 1...Bf3
- 2.Qxb3#
- 1...Sf6
- 2.Rxe7#
- 1...Rxe8!
- threat
- 1.Rf3?
- threat
- 2.Qxe4#
- 2.Qxb3#
- 1...Rxf3
- 2.Qxe4#
- 1...Bxf3
- 2.Qxb3#
- 1...exf3
- 2.Qe4#
- 2.Qe1#
- 2.Qxb3#
- 1...exd6
- 2.Qxe4#
- 1...Sb4
- 2.Qxe4#
- 1...Sc7
- 2.Qxe4#
- 1...Sf6
- 2.Rxe7#
- 1...b2
- 2.Qa2#
- 2.Qxe4#
- 1...e3
- 2.Qe4#
- 2.Qxb3#
- 1...Sc5!
- threat
- 1.Sc4?
- Keys
- 1.Sb5!
- threat
- 2.Sg7#
- 1...Rf3
- 2.Qxe4#
- 1...Bf3
- 2.Qxb3#
- 1...Sf6
- 2.Rxe7#
- threat
- 1.Sb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- R(c);N_GUARD::QAB(A),XP(b)
- R(c);S_CUTB(a)::QAR2(A),XP(d)
- B(a);S_CUTR(c)::QAB(A),XP(b)
- S(l);N_GUARD::R1(H),XP(j)
- P(e);S_CUTR(c)::QAB(A),XP(b)
- Tries
- Try
- S(G);
- Threat
- S(D)
- Vars
- R(c);S_CUTB(a)::QAR2(A),XP(d)
- S(l);N_GUARD::R1(H),XP(j)
- Refutation
- B(a);
- Try
- S(G);XP(d)
- Threat
- S(D)
- Vars
- B(a);OGATE,XS(G)::QAR2(A),XB(a)
- B(a);S_CUTR(c)::QAB(A),XP(b)
- S(l);N_GUARD::R1(H),XP(j)
- Refutation
- R(c);
- Try
- S(G);
- Threat
- S(D)
- Vars
- R(c);S_CUTB(a)::QAR2(A),XP(d)
- B(a);S_CUTR(c)::QAB(A),XP(b)
- S(l);N_GUARD::R1(H),XP(j)
- Refutation
- R(k);XS(G)
- Try
- S(G);
- Threat
- S(D)
- Vars
- R(c);S_CUTB(a)::QAR2(A),XP(d)
- B(a);S_CUTR(c)::QAB(A),XP(b)
- Refutation
- S(l);
- Try
- S(G);
- Threat
- S(D)
- Vars
- R(c);S_CUTB(a)::QAR2(A),XP(d)
- B(a);S_CUTR(c)::QAB(A),XP(b)
- S(l);N_GUARD::R1(H),XP(j)
- Refutation
- R(k);XS(G)
- Try
- S(G);
- Threat
- S(D)
- Vars
- R(c);S_CUTB(a)::QAR2(A),XP(d)
- B(a);S_CUTR(c)::QAB(A),XP(b)
- S(l);N_GUARD::R1(H),XP(j)
- Refutation
- R(k);XS(G)
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- R(c);XR(B)::QAR2(A),XP(d)
- B(a);XR(B)::QAB(A),XP(b)
- P(j);XS(G)::QAR2(A),XP(d)
- S(g);::QAR2(A),XP(d)
- S(l);N_GUARD::R1(H),XP(j)
- Refutation
- S(g);
- Try
- Actual
- S(G);
- Threat
- S(D)
- Vars
- R(c);S_CUTB(a)::QAR2(A),XP(d)
- B(a);S_CUTR(c)::QAB(A),XP(b)
- S(l);N_GUARD::R1(H),XP(j)
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