MESON Chess Problem Database
Problem Display
PID: 64847 (1Qb1r1B1/P2np3/2p3p1/Kpk3NR/1pN1P1n1/2pR2pq/3B4/8 w - - 0 1)
Prins, Hendrik
van Gool, Johann Christoffel
Mat, 1985
#2
10 + 13
| 3748 | FIDE Album (1983-1985) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Sf2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sge5
- 2.Be3#
- 1...Sgf6
- 2.Be3#
- 1...Sh6
- 2.Be3#
- 1...Sde5
- 2.Qb6#
- 1...Sb6
- 2.Qxb6#
- 1...Sdf6
- 2.Qb6#
- 1...Sf8
- 2.Qb6#
- 1...c2
- 2.Bxb4#
- 1...bxc4
- 2.Se6#
- 2.Qxb4#
- 1...e5
- 2.Qd6#
- 1...Sf2
- Tries
- 1.Sa3?
- threat
- 2.Se6#
- 1...Sge5
- 2.Be3#
- 1...Sde5
- 2.Qb6#
- 1...e5
- 2.Qd6#
- 1...e6
- 2.Sxe6#
- 2.Qd6#
- 1...bxa3!
- threat
- 1.Se3?
- threat
- 2.Se6#
- 1...Sxe3
- 2.Bxe3#
- 1...Sde5
- 2.Qb6#
- 1...e5
- 2.Qd6#
- 1...e6
- 2.Sxe6#
- 2.Qd6#
- 1...Sge5!
- threat
- 1.Se5?
- threat
- 2.Se6#
- 1...Sgxe5
- 2.Be3#
- 1...Sdxe5
- 2.Qb6#
- 1...Sf2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sgf6
- 2.Be3#
- 1...Sh6
- 2.Be3#
- 1...Sb6
- 2.Qxb6#
- 1...Sdf6
- 2.Qb6#
- 1...Sf8
- 2.Qb6#
- 1...e6
- 2.Qd6#
- 1...Sxb8!
- threat
- 1.Sb6?
- threat
- 2.Se6#
- 1...Sxb6
- 2.Qxb6#
- 1...Sge5
- 2.Be3#
- 1...e5
- 2.Qd6#
- 1...e6
- 2.Sxe6#
- 2.Qd6#
- 1...Sde5!
- threat
- 1.Sd6?
- threat
- 2.Se6#
- 1...exd6
- 2.Qxd6#
- 1...Sge5
- 2.Be3#
- 1...Sde5
- 2.Qb6#
- 1...e6
- 2.Sxe6#
- 1...e5!
- threat
- 1.Bd5?
- threat
- 2.Se6#
- 1...cxd5
- 2.Qc7#
- 2.Qxb5#
- 1...Sf2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sge5
- 2.Be3#
- 1...Sgf6
- 2.Be3#
- 1...Sh6
- 2.Be3#
- 1...Sde5
- 2.Qb6#
- 1...Sb6
- 2.Qxb6#
- 1...Sdf6
- 2.Qb6#
- 1...Sf8
- 2.Qb6#
- 1...e5
- 2.Qd6#
- 1...e6
- 2.Qd6#
- 1...Sxb8!
- threat
- 1.Qe5+?
- 1...Sgxe5
- 2.Be3#
- 1...Sdxe5!
- 1...Sgxe5
- 1.Sa3?
- Keys
- 1.Sb2!
- threat
- 2.Se6#
- 1...cxb2
- 2.Bxb4#
- 1...Sge5
- 2.Be3#
- 1...Sde5
- 2.Qb6#
- 1...e5
- 2.Qd6#
- 1...e6
- 2.Sxe6#
- 2.Qd6#
- threat
- 1.Sb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- S(e);N_GUARD::B(A)
- S(e);N_GUARD::B(A),XS(e)
- S(j);N_GUARD::QAB1(I)
- S(j);N_GUARD::QAB1(I),XS(j)
- P(a);OGATE::B(A),XP(d)
- P(k);N_GUARD::QAB1(I)
- Tries
- Try
- S(C);
- Threat
- R(G)+S(F),DCHECK
- Vars
- S(e);N_GUARD::B(A)
- S(j);N_GUARD::QAB1(I)
- P(k);N_GUARD::QAB1(I)
- Refutation
- P(d);XS(C)
- Try
- S(C);
- Threat
- R(G)+S(F),DCHECK
- Vars
- S(e);OGATE,XS(C)::B(A),XS(e)
- S(j);N_GUARD::QAB1(I)
- P(k);N_GUARD::QAB1(I)
- Refutation
- S(e);
- Try
- S(C);
- Threat
- S(F)
- Vars
- S(e);N_GUARD,XS(C)::B(A)
- S(j);N_GUARD,XS(C)::QAB1(I)
- S(e);N_GUARD::B(A)
- S(e);N_GUARD::B(A),XS(e)
- S(j);N_GUARD::QAB1(I),XS(j)
- S(j);N_GUARD::QAB1(I)
- P(k);N_GUARD::QAB1(I)
- Refutation
- S(j);XQ(I)
- Try
- S(C);
- Threat
- R(G)+S(F),DCHECK
- Vars
- S(j);OGATE,XS(C)::QAB1(I),XS(j)
- S(e);N_GUARD::B(A)
- P(k);N_GUARD::QAB1(I)
- Refutation
- S(j);
- Try
- S(C);
- Threat
- R(G)+S(F),DCHECK
- Vars
- P(k);OGATE,XS(C)::QAB1(I),XP(k)
- S(e);N_GUARD::B(A)
- S(j);N_GUARD::QAB1(I)
- P(k);::R(G)+S(F),DCHECK,XP(k)
- Refutation
- P(k);
- Try
- B(J);
- Threat
- S(F)
- Vars
- S(e);N_GUARD::B(A)
- S(e);N_GUARD::B(A),XS(e)
- S(j);N_GUARD::QAB1(I)
- S(j);N_GUARD::QAB1(I),XS(j)
- P(k);N_GUARD::QAB1(I)
- Refutation
- S(j);XQ(I)
- Try
- Q(I);CHECK
- Vars
- S(e);XQ(I)::B(A)
- Refutation
- S(j);XQ(I)
- Try
- Actual
- S(C);
- Threat
- R(G)+S(F),DCHECK
- Vars
- P(a);OGATE,XS(C)::B(A),XP(d)
- S(e);N_GUARD::B(A)
- S(j);N_GUARD::QAB1(I)
- P(k);N_GUARD::QAB1(I)
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