MESON Chess Problem Database
Problem Display
PID: 261290 (1b1r4/3BB2q/K1p2N2/5Q1r/1Pk5/4P1n1/3P4/1RN2b2 w - - 0 1)
Haring, Jacobus
Neue Zurcher Zeitung, 1984
#2
10 + 8
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qg8
- 2.Qc2#
- 1...Qh6
- 2.Qc2#
- 1...Qxe7
- 2.Qc2#
- 1...Qf7
- 2.Qc2#
- 1...Qg7
- 2.Qc2#
- 1...Qh8
- 2.Qc2#
- 1...Rh1
- 2.Qe6#
- 2.Qc5#
- 1...Rh2
- 2.Qe6#
- 2.Qc5#
- 1...Rh3
- 2.Qe6#
- 2.Qc5#
- 1...Rh4
- 2.Qe6#
- 2.Qc5#
- 1...Rh6
- 2.Qe6#
- 2.Qc5#
- 1...Rc8
- 2.Be6#
- 1...Re8
- 2.Be6#
- 1...Rf8
- 2.Be6#
- 1...Rg8
- 2.Be6#
- 1...Rh8
- 2.Be6#
- 1...Be5
- 2.Qe6#
- 1...Bd6
- 2.Be6#
- 1...Se4
- 2.Qxf1#
- 1...c5
- 2.Bb5#
- 1...Qg8
- Tries
- 1.Qd5+?
- 1...cxd5
- 2.Bb5#
- 1...Rxd5!
- 1...cxd5
- 1.b5?
- threat
- 2.Rb4#
- 1...Qxe7
- 2.Qc2#
- 1...Bd6
- 2.Be6#
- 1...c5!
- threat
- 1.Qd5+?
- Keys
- 1.Rb3!
- threat
- 2.Rc3#
- 1...Qxe7
- 2.Qc2#
- 1...Be5
- 2.Qe6#
- 1...Bd6
- 2.Be6#
- 1...Se2
- 2.d3#
- 1...Se4
- 2.Qxf1#
- 1...c5
- 2.Bb5#
- threat
- 1.Rb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- Q(f);N_GUARD::QAR2(F)
- Q(f);N_GUARD,XB(J)::QAR2(F)
- R(h);N_GUARD::B(I)
- B(g);S_CUTR(d)::QAB(F)
- B(g);S_CUTR(h)::B(I)
- S(b);N_GUARD,S_CUTQ(f)::QAB(F),XB(a)
- P(e);OGATE::B(I)
- Tries
- Try
- Q(F);CHECK
- Vars
- P(e);OGATE,XQ(F)::B(I)
- Refutation
- R(d);XQ(F)
- Try
- P(E);
- Threat
- R1(A)
- Vars
- Q(f);N_GUARD,XB(J)::QAR2(F)
- B(g);S_CUTR(h)::B(I)
- Refutation
- P(e);
- Try
- Actual
- R(A);
- Threat
- R1(A)
- Vars
- Q(f);N_GUARD,XB(J)::QAR2(F)
- B(g);S_CUTR(d)::QAB(F)
- B(g);S_CUTR(h)::B(I)
- S(b);S_CUTB(a)::P(C)
- S(b);N_GUARD,S_CUTQ(f)::QAB(F),XB(a)
- P(e);OGATE::B(I)
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