MESON Chess Problem Database
Problem Display
PID: 28354 (B7/5p1K/8/1r1rnR2/3kN3/5p2/2QB1N2/b7 w - - 0 1)
Richter, Frank
Boletim da UBP, 1988
#2
7 + 7
| 5159 | FIDE Album (1986-1988) (Annexe) | 1996 |
| 3242 | BCPS Rapid Solving (Cheltenham) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Rb2
- 2.Qc3#
- 1...Bc3
- 2.Qxc3#
- 1...Sd3
- 2.Qxd3#
- 1...Sc4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...Sc6
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Rb2
- Tries
- 1.Sc5?
- threat
- 2.Rf4#
- 1...Bc3
- 2.Qxc3#
- 1...Sc4
- 2.Rxd5#
- 1...Sd3
- 2.Rxd5#
- 1...Sg4
- 2.Rxd5#
- 1...Sg6
- 2.Rxd5#
- 1...Sd7
- 2.Rxd5#
- 1...Sc6!
- threat
- 1.Sg5?
- threat
- 2.Rf4#
- 1...Bc3
- 2.Qxc3#
- 1...Sd3
- 2.Sxf3#
- 1...Sg4
- 2.Sxf3#
- 1...Sc6
- 2.Sxf3#
- 1...Sg6
- 2.Sxf3#
- 1...Sd7
- 2.Sxf3#
- 1...Sc4!
- threat
- 1.Qb3?
- threat
- 2.Be3#
- 1...Bc3
- 2.Qxc3#
- 1...Sd3
- 2.Qxd3#
- 1...Sc4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...Rxb3!
- threat
- 1.Sc5?
- Keys
- 1.Sd6!
- threat
- 2.Rf4#
- 1...Bc3
- 2.Qxc3#
- 1...Sc4
- 2.Qxc4#
- 1...Sd3
- 2.Qc4#
- 1...Sg4
- 2.Qc4#
- 1...Sc6
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- threat
- 1.Sd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 6
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(d);S_CUTB(a)::QAB1(A)
- B(a);N_GUARD::QAB1(A),XB(a)
- S(f);N_GUARD::QAR1(A),XS(f)
- S(f);N_GUARD::QAR1(A)
- Tries
- Try
- S(D);
- Threat
- R(E)
- Vars
- B(a);N_GUARD::QAB1(A),XB(a)
- S(f);OGATE::R1(E),XR(e)
- Refutation
- S(f);
- Try
- S(D);
- Threat
- R(E)
- Vars
- B(a);N_GUARD::QAB1(A),XB(a)
- S(f);N_GUARD::S(D),XP(b)
- Refutation
- S(f);
- Try
- Q(A);
- Threat
- B(B)
- Vars
- B(a);N_GUARD::QAB1(A),XB(a)
- S(f);N_GUARD::QAR1(A),XS(f)
- S(f);N_GUARD::QAR1(A)
- Refutation
- R(d);XQ(A)
- Try
- Actual
- S(D);
- Threat
- R(E)
- Vars
- B(a);N_GUARD::QAB1(A),XB(a)
- S(f);N_GUARD::QAR1(A),XS(f)
- S(f);N_GUARD::QAR1(A)
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