MESON Chess Problem Database
Problem Display
PID: 79558 (4n3/5p2/5n1Q/p3kpP1/R7/6pB/1N4N1/B2RK3 w - - 0 1)
Haring, Jacobus
The Tablet, 1966
(First published on Sat Feb 5 1966)
#2
9 + 7
| 15239 | Valois Notebooks | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Ke6
- 2.Re4#
- 1...Se4
- 2.Sc4#
- 1...Sd5
- 2.Sd3#
- 1...Sd6
- 2.Qxf6#
- 1...Sc7
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...Ke6
- Tries
- 1.Sc4+?
- 1...Ke4
- 2.Se5#
- 1...Ke6!
- 1...Ke4
- 1.Sf4?
- 1...Se4
- 2.Sbd3#
- 1...Sg4
- 2.Sbd3#
- 2.Rd5#
- 1...Sd5
- 2.Sbd3#
- 2.Sfd3#
- 2.Rxd5#
- 1...Sh5
- 2.Sbd3#
- 2.Rd5#
- 1...Sd7
- 2.Sbd3#
- 2.Rd5#
- 1...Sh7
- 2.Sbd3#
- 2.Rd5#
- 1...Sg8
- 2.Sbd3#
- 2.Rd5#
- 1...Sd6
- 2.Sbd3#
- 2.Qxf6#
- 1...Sc7
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...g2!
- 1...Se4
- 1.Rd3?
- 1...Ke6
- 2.Re4#
- 1...Se4
- 2.Sc4#
- 1...Sg4
- 2.Sd1#
- 1...Sh5
- 2.Sd1#
- 1...Sd7
- 2.Sd1#
- 1...Sh7
- 2.Sd1#
- 1...Sg8
- 2.Sd1#
- 1...Sd6
- 2.Qxf6#
- 1...Sc7
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...f4
- 2.Sd1#
- 1...Sd5!
- 1...Ke6
- 1.Rdd4?
- 1...Se4
- 2.Sd3#
- 2.Sc4#
- 1...Sg4
- 2.Sd3#
- 2.Sc4#
- 1...Sd5
- 2.Sd3#
- 2.Sc4#
- 1...Sh5
- 2.Sd3#
- 2.Sc4#
- 1...Sd7
- 2.Sd3#
- 2.Sc4#
- 1...Sh7
- 2.Sd3#
- 2.Sc4#
- 1...Sg8
- 2.Sd3#
- 2.Sc4#
- 1...Sd6
- 2.Qxf6#
- 1...Sc7
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...f4
- 2.Sd3#
- 2.Sc4#
- 1...Ke6!
- 1...Se4
- 1.Rad4?
- 1...Ke6
- 2.Re4#
- 1...Sg4
- 2.Sd3#
- 2.Sc4#
- 1...Se4
- 2.Sd3#
- 2.Sc4#
- 2.Rd5#
- 1...Sd5
- 2.Sd3#
- 2.Sc4#
- 1...Sh5
- 2.Sd3#
- 2.Sc4#
- 1...Sd7
- 2.Sd3#
- 2.Sc4#
- 1...Sh7
- 2.Sd3#
- 2.Sc4#
- 1...Sg8
- 2.Sd3#
- 2.Sc4#
- 1...Sd6
- 2.Qxf6#
- 1...Sc7
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...f4
- 2.Sd3#
- 2.Sc4#
- 1...a4!
- 1...Ke6
- 1.Re4+?
- 1...Sxe4
- 2.Sc4#
- 1...fxe4
- 2.Sa4#
- 2.Sc4#
- 1...Kxe4!
- 1...Sxe4
- 1.Rf4?
- 1...Ke6
- 2.Re4#
- 1...Sg4
- 2.Sa4#
- 2.Sc4#
- 1...Se4
- 2.Sc4#
- 2.Rxf5#
- 1...Sd5
- 2.Sd3#
- 2.Sc4#
- 1...Sh5
- 2.Sa4#
- 2.Sc4#
- 1...Sd7
- 2.Sa4#
- 2.Sc4#
- 1...Sh7
- 2.Sa4#
- 2.Sc4#
- 1...Sg8
- 2.Sa4#
- 2.Sc4#
- 1...Sd6
- 2.Qxf6#
- 1...Sc7
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...a4!
- 1...Ke6
- 1.Sc4+?
- Keys
- 1.Rd2!
- 1...Ke6
- 2.Re4#
- 1...Se4
- 2.Sc4#
- 1...Sg4
- 2.Sd1#
- 1...Sd5
- 2.Sd3#
- 1...Sh5
- 2.Sd1#
- 1...Sd7
- 2.Sd1#
- 1...Sh7
- 2.Sd1#
- 1...Sg8
- 2.Sd1#
- 1...Sd6
- 2.Qxf6#
- 1...Sc7
- 2.Qxf6#
- 1...Sg7
- 2.Qxf6#
- 1...f4
- 2.Sd1#
- 1...Ke6
- 1.Rd2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT,P_SPINP(d),P_SPINS(e)::R(G)
- S(e);SBLOCK::B(A)+S(D),DCHECK
- S(g);N_GUARD::QAB1(I),XS(e)
- Tries
- Try
- S(D);CHECK
- Vars
- K(c);P-FLIGHT::R(G)+S(D)
- Refutation
- K(c);P-FLIGHT,P_SPINP(d),P_SPINS(e)
- Try
- S(E);
- Vars
- S(e);::B(A)+S(D),DCHECK
- S(g);N_GUARD::QAB1(I),XS(e)
- Refutation
- P(a);
- Try
- R(B);
- Vars
- K(c);P-FLIGHT,P_SPINP(d),P_SPINS(e)::R(G)
- S(e);SBLOCK::B(A)+S(D),DCHECK
- S(e);::B(A)+S(D)
- S(g);N_GUARD::QAB1(I),XS(e)
- P(d);::B(A)+S(D)
- Refutation
- S(e);
- Try
- R(B);
- Vars
- S(g);N_GUARD::QAB1(I),XS(e)
- Refutation
- K(c);P-FLIGHT,P_SPINP(d),P_SPINS(e)
- Try
- R(G);
- Vars
- K(c);P-FLIGHT,P_SPINP(d),P_SPINS(e)::R(G)
- S(g);N_GUARD::QAB1(I),XS(e)
- Refutation
- P(b);
- Try
- R(G);CHECK
- Vars
- S(e);SBLOCK,XR(G)::B(A)+S(D),DCHECK
- Refutation
- K(c);P-FLIGHT,XR(G)
- Try
- R(G);
- Vars
- K(c);P-FLIGHT,P_SPINP(d),P_SPINS(e)::R(G)
- S(g);N_GUARD::QAB1(I),XS(e)
- Refutation
- P(b);
- Try
- Actual
- R(B);
- Vars
- K(c);P-FLIGHT,P_SPINP(d),P_SPINS(e)::R(G)
- S(e);SBLOCK::B(A)+S(D),DCHECK
- S(e);::B(A)+S(D)
- S(g);N_GUARD::QAB1(I),XS(e)
- P(d);::B(A)+S(D)
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