MESON Chess Problem Database
Problem Display
PID: 19454 (B7/BQ6/4p2p/2P1n3/2Pk3q/2R1n1b1/N6p/4N2K w - - 0 1)
Grasemann, Herbert
Latzel, Gerhard Paul
2nd Prize, Schach, 1952
#2
9 + 8
| 3105 | FIDE Album (1945-1955) | 1964 |
SOLUTION
- SOUND
- Sets
- 1...Qg5
- 2.Qe4#
- 1...Qf6
- 2.Qe4#
- 1...Qe7
- 2.Qe4#
- 1...Qd8
- 2.Qe4#
- 1...Qh3
- 2.Qe4#
- 1...Qe4+
- 2.Qxe4#
- 1...Qh5
- 2.Qe4#
- 1...Bf4
- 2.Qe4#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...S3xc4
- 2.Sc2#
- 1...S3g4
- 2.Sc2#
- 2.Qe4#
- 1...Sf5
- 2.Sc2#
- 1...Sd3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...S5xc4
- 2.Sf3#
- 1...S5g4
- 2.Sf3#
- 2.Qe4#
- 1...Sg6
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sf7
- 2.Sf3#
- 1...Qg5
- Tries
- 1.Rd3+?
- 1...Kxc4
- 2.Qa6#
- 2.Qb3#
- 2.Qb4#
- 1...Sxd3!
- 1...Kxc4
- 1.Qg2?
- threat
- 2.c6#
- 1...Sxg2
- 2.Sc2#
- 1...S3xc4
- 2.Sc2#
- 1...S5xc4
- 2.Sf3#
- 1...Sd3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...S5g4
- 2.Sf3#
- 2.Qe4#
- 1...Sg6
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sf7
- 2.Sf3#
- 1...Qe7
- 2.Qe4#
- 1...Qd8
- 2.Qe4#
- 1...Sd5
- 2.Sc2#
- 1...Sc6!
- threat
- 1.Qb1?
- threat
- 2.c6#
- 1...Qe4+
- 2.Qxe4#
- 1...S3xc4
- 2.Sc2#
- 1...S5xc4
- 2.Sf3#
- 1...Sd3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...S5g4
- 2.Sf3#
- 2.Qe4#
- 1...Sc6
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sf7
- 2.Sf3#
- 1...Qe7
- 2.Qe4#
- 1...Qd8
- 2.Qe4#
- 1...Sc2
- 2.Sxc2#
- 1...Sd5!
- threat
- 1.Qd7+?
- 1...Sxd7
- 2.Sf3#
- 1...Sd5!
- 1...Sxd7
- 1.Rd3+?
- Keys
- 1.Qh7!
- threat
- 2.c6#
- 1...Qe4+
- 2.Qxe4#
- 1...S3xc4
- 2.Sc2#
- 1...S5xc4
- 2.Sf3#
- 1...Sd3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...S5g4
- 2.Sf3#
- 2.Qe4#
- 1...Sc6
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sf7
- 2.Sf3#
- 1...Sd5
- 2.Sc2#
- 1...Qe7
- 2.Qe4#
- 1...Qd8
- 2.Qe4#
- 1...Sf5
- 2.Sc2#
- threat
- 1.Qh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 9
- Sets
- Q(e);N_GUARD::QAR1(H)
- Q(e);CHECK,N_GUARD::QAR1(H),XQ(e)
- B(c);S_CUTQ(e)::QAR1(H)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- S(b);N_GUARD,XP(E)::S(A)
- S(f);N_GUARD::S(A)
- S(f);N_GUARD::S(A),XS(f)
- S(f);N_GUARD,XP(E)::S(A)
- Tries
- Try
- R(D);CHECK
- Refutation
- S(f);XR(D)
- Try
- Q(H);
- Threat
- B(G)+P(F)
- Vars
- S(b);N_GUARD,XQ(H)::S(A)
- S(b);N_GUARD,XP(E)::S(A)
- S(f);N_GUARD,XP(E)::S(A)
- S(f);N_GUARD::S(A)
- S(f);N_GUARD::S(A),XS(f)
- Q(e);N_GUARD::QAR1(H)
- S(b);N_GUARD::S(A)
- Refutation
- S(f);
- Try
- Q(H);
- Threat
- B(G)+P(F)
- Vars
- Q(e);CHECK,N_GUARD::QAR1(H),XQ(e)
- S(b);N_GUARD,XP(E)::S(A)
- S(f);N_GUARD,XP(E)::S(A)
- S(f);N_GUARD::S(A)
- S(f);N_GUARD::S(A),XS(f)
- Q(e);N_GUARD::QAR1(H)
- S(b);N_GUARD::S(A),XS(b)
- Refutation
- S(b);
- Try
- Q(H);CHECK
- Vars
- S(f);XQ(H)::S(A)
- Refutation
- S(b);P_SPINS(b)
- Try
- Actual
- Q(H);
- Threat
- B(G)+P(F)
- Vars
- Q(e);CHECK,N_GUARD::QAR1(H),XQ(e)
- S(b);N_GUARD,XP(E)::S(A)
- S(f);N_GUARD,XP(E)::S(A)
- S(f);N_GUARD::S(A)
- S(f);N_GUARD::S(A),XS(f)
- S(b);N_GUARD::S(A)
- Q(e);N_GUARD::QAR1(H)
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