MESON Chess Problem Database
Problem Display
PID: 116404 (5q2/2Bn4/2R1R3/1P1k4/3b4/p1pPp2p/K1N1N1r1/7B w - - 0 1)
Hoffmann, Fritz
Thema Danicum, 1991
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qb4
- 2.Sxb4#
- 2.Sf4#
- 1...Qc5
- 2.Sf4#
- 1...Qh6
- 2.Sb4#
- 1...Qe7
- 2.Sf4#
- 1...Qg7
- 2.Sb4#
- 2.Sf4#
- 1...Qf1
- 2.Sb4#
- 1...Qf2
- 2.Sb4#
- 1...Qf3
- 2.Sb4#
- 1...Qf4
- 2.Sb4#
- 2.Sxf4#
- 1...Qf5
- 2.Sb4#
- 1...Qf6
- 2.Sb4#
- 1...Qf7
- 2.Sb4#
- 1...Qa8
- 2.Sb4#
- 2.Sf4#
- 1...Qb8
- 2.Sb4#
- 2.Sf4#
- 1...Qc8
- 2.Sb4#
- 2.Sf4#
- 1...Qd8
- 2.Sb4#
- 2.Sf4#
- 1...Qe8
- 2.Sb4#
- 2.Sf4#
- 1...Qg8
- 2.Sb4#
- 2.Sf4#
- 1...Qh8
- 2.Sb4#
- 2.Sf4#
- 1...Bc5
- 2.Sxc3#
- 1...Be5
- 2.Sxe3#
- 1...Bb6
- 2.Sxc3#
- 1...Bf6
- 2.Sxe3#
- 2.Sf4#
- 1...Ba7
- 2.Sxc3#
- 1...Bg7
- 2.Sxe3#
- 1...Bh8
- 2.Sxe3#
- 1...Sc5
- 2.Sb4#
- 1...Sf6
- 2.Sf4#
- 1...Qb4
- Tries
- 1.Bxg2+?
- 1...Qf3
- 2.Sb4#
- 2.Sf4#
- 2.Bxf3#
- 1...hxg2!
- 1...Qf3
- 1.Re4?
- threat
- 2.Rxd4#
- 1...Qb4
- 2.Sxb4#
- 2.Sf4#
- 1...Qc5
- 2.Sf4#
- 1...Qg7
- 2.Sb4#
- 2.Sf4#
- 1...Qf4
- 2.Sb4#
- 2.Sxf4#
- 1...Qf6
- 2.Sb4#
- 1...Qh8
- 2.Sb4#
- 2.Sf4#
- 1...Bc5
- 2.Sxc3#
- 1...Be5
- 2.Sxe3#
- 1...Bb6
- 2.Sxc3#
- 1...Bf6
- 2.Sxe3#
- 2.Sf4#
- 1...Ba7
- 2.Sxc3#
- 1...Bg7
- 2.Sxe3#
- 1...Bh8
- 2.Sxe3#
- 1...Qd6!
- threat
- 1.Re5+?
- 1...Bxe5
- 2.Sxe3#
- 1...Sxe5!
- 1...Bxe5
- 1.Rf6?
- threat
- 2.Sf4#
- 1...Qxf6
- 2.Sb4#
- 1...Qh6
- 2.Sb4#
- 1...Be5
- 2.Sxe3#
- 1...Qd6!
- threat
- 1.Bxg2+?
- Keys
- 1.Re7!
- threat
- 2.Sb4#
- 1...Qxe7
- 2.Sf4#
- 1...Bc5
- 2.Sxc3#
- threat
- 1.Re7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 15
- Sets
- Q(i);N_GUARD::S(D)
- Q(i);N_GUARD::S(C)
- Q(i);N_GUARD,N_SPINR(a)::S(C)
- B(f);N_GUARD::S(D),XP(c)
- B(f);N_GUARD::S(C),XP(d)
- S(h);S_CUTQ(i)::S(C)
- S(h);S_CUTQ(i)::S(D)
- Tries
- Try
- B(A);CHECK,XR(a)
- Refutation
- P(e);XB(A)
- Try
- R(H);N_PINR(a)
- Threat
- R1(H),XB(f)
- Vars
- Q(i);N_GUARD::S(D)
- Q(i);N_GUARD::S(C)
- B(f);N_GUARD::S(D),XP(c)
- B(f);N_GUARD::S(C),XP(d)
- Refutation
- Q(i);
- Try
- R(H);CHECK
- Vars
- B(f);XR(H)::S(C),XP(d)
- Refutation
- S(h);XR(H)
- Try
- R(H);
- Threat
- S(D)
- Vars
- Q(i);N_GUARD,XR(H)::S(C)
- Q(i);N_GUARD::S(C)
- B(f);N_GUARD::S(C),XP(d)
- Refutation
- Q(i);
- Try
- Actual
- R(H);
- Threat
- S(C)
- Vars
- Q(i);N_GUARD,XR(H)::S(D)
- B(f);N_GUARD::S(D),XP(c)
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