MESON Chess Problem Database
Problem Display
PID: 251886 (8/6p1/1BRp2Q1/2n3N1/1n1k2P1/2R1p3/4P3/1K6 w - - 0 1)
Jespersen, Karl Lorenz Jesper
Manchester Weekly Times, 1889
(First published on Sat Dec 14 1889)
#2
8 + 6
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Qxd6#
- 1...Ke5
- 2.Qxd6#
- 1...d5
- 2.Qxg7#
- 1...Kd5
- Tries
- 1.Kb2?
- threat
- 2.Qe4#
- 1...Kd5
- 2.Qxd6#
- 1...Ke5
- 2.Qxd6#
- 1...d5
- 2.Sf3#
- 2.Qxg7#
- 1...Sd3+!
- threat
- 1.Sf3+?
- 1...Kd5
- 2.Rxd6#
- 1...Kxc3!
- 1...Kd5
- 1.Rc1?
- threat
- 2.Qe4#
- 1...Kd5
- 2.Qxd6#
- 1...Ke5
- 2.Qxd6#
- 1...d5
- 2.Sf3#
- 2.Qxg7#
- 1...Sc2!
- threat
- 1.Rc2?
- threat
- 2.Qe4#
- 1...Kd5
- 2.Qxd6#
- 1...Ke5
- 2.Qxd6#
- 1...d5
- 2.Sf3#
- 2.Qxg7#
- 1...Sxc2!
- threat
- 1.R3xc5?
- threat
- 2.Sf3#
- 2.Se6#
- 2.Ra5#
- 2.Rb5#
- 2.Rf5#
- 2.Qe4#
- 2.Qxg7#
- 1...Sxc6
- 2.Sf3#
- 2.Se6#
- 2.Qd3#
- 2.Qe4#
- 2.Qxd6#
- 1...Sd5
- 2.Sf3#
- 2.Qe4#
- 1...d5
- 2.Sf3#
- 2.Qxg7#
- 1...Sd3
- 2.Sf3#
- 2.Se6#
- 2.Rxd6#
- 2.Qxd3#
- 2.Qe4#
- 2.Qxd6#
- 1...Sa6
- 2.Sf3#
- 2.Se6#
- 2.Rxd6#
- 2.Qd3#
- 2.Qe4#
- 2.Qxd6#
- 2.Qxg7#
- 1...dxc5!
- threat
- 1.R6xc5?
- threat
- 2.Sf3#
- 2.Se6#
- 2.R3c4#
- 2.Qe4#
- 2.Qxg7#
- 1...Sd5
- 2.Sf3#
- 2.Qe4#
- 1...d5
- 2.Sf3#
- 2.Qxg7#
- 1...Sd3
- 2.Sf3#
- 2.Se6#
- 2.Rxd3#
- 2.R3c4#
- 2.Qxd3#
- 2.Qe4#
- 2.Qxd6#
- 1...Sc6
- 2.Sf3#
- 2.Se6#
- 2.Rd3#
- 2.R3c4#
- 2.Qd3#
- 2.Qe4#
- 2.Qxd6#
- 1...dxc5!
- threat
- 1.Qd3+?
- 1...Ke5
- 2.Qxd6#
- 1...Sxd3!
- 1...Ke5
- 1.Qf6+?
- 1...Kd5
- 2.Rxd6#
- 2.Qxd6#
- 1...gxf6!
- 1...Kd5
- 1.Kb2?
- Keys
- 1.Ba5!
- 1...Kxc3
- 2.Qd3#
- 1...Kd5
- 2.Qxd6#
- 1...Ke5
- 2.Qxd6#
- 1...Sxc6
- 2.Qxd6#
- 1...Sa2
- 2.Qxd6#
- 1...Sc2
- 2.Qxd6#
- 1...Sbd3
- 2.Qxd6#
- 1...Sd5
- 2.Sf3#
- 1...Sba6
- 2.Qxd6#
- 1...Sb3
- 2.Qe4#
- 1...Scd3
- 2.Qe4#
- 1...Sa4
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sca6
- 2.Qe4#
- 1...Se6
- 2.Qe4#
- 1...Sb7
- 2.Qe4#
- 1...Sd7
- 2.Qe4#
- 1...d5
- 2.Qxg7#
- 1...Kxc3
- 1.Ba5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 15
- REMOVED MATES = 0
- Sets
- K(c);N_GUARD,N_SPINS(d),P-FLIGHT,S_CUTS(b)::QAR1(H),XP(e)
- K(c);N_GUARD,N_SPINS(d),S_CUTS(b),S_FLIGHT::QAB1(H),XP(e)
- P(e);SBLOCK::QAB(H),XP(f)
- Tries
- Try
- K(A);P-FLIGHT
- Threat
- QAR1(H)
- Vars
- K(c);N_SPINS(d),P-FLIGHT,S_CUTS(b)::QAR1(H),XP(e)
- K(c);N_SPINS(d),S_CUTS(b),S_FLIGHT::QAB1(H),XP(e)
- Refutation
- S(b);CHECK
- Try
- S(E);CHECK
- Vars
- K(c);N_GUARD,N_SPINS(d),P-FLIGHT::R1(G),XP(e)
- Refutation
- K(c);S_FLIGHT,XR(C)
- Try
- R(C);
- Threat
- QAR1(H)
- Vars
- K(c);N_SPINS(d),P-FLIGHT,S_CUTS(b)::QAR1(H),XP(e)
- K(c);N_SPINS(d),S_CUTS(b),S_FLIGHT::QAB1(H),XP(e)
- Refutation
- S(b);
- Try
- R(C);
- Threat
- QAR1(H)
- Vars
- K(c);N_SPINS(d),P-FLIGHT,S_CUTS(b)::QAR1(H),XP(e)
- K(c);N_SPINS(d),S_CUTS(b),S_FLIGHT::QAB1(H),XP(e)
- Refutation
- S(b);XR(C)
- Try
- R(C);XS(d)
- Threat
- DUALS(7)
- Refutation
- P(e);P_SPINP(e),XR(C)
- Try
- R(G);XS(d)
- Threat
- DUALS(5)
- Refutation
- P(e);P_SPINP(e),XR(G)
- Try
- Q(H);CHECK
- Vars
- K(c);N_SPINS(d),OGATE,S_FLIGHT::QAB1(H),XP(e)
- Refutation
- S(b);XQ(H)
- Try
- Q(H);CHECK
- Refutation
- P(f);XQ(H)
- Try
- Actual
- B(F);N_PINS(d)
- Vars
- K(c);N_GUARD,P_SPINS(b),S_CUTS(d),S_FLIGHT,XR(C)::QAR1(H)
- K(c);N_GUARD,P-FLIGHT,S_CUTS(b)::QAR1(H),XP(e)
- K(c);N_GUARD,S_CUTS(b),S_FLIGHT::QAB1(H),XP(e)
- S(b);N_GUARD,XR(G)::QAR2(H),XP(e)
- S(b);N_GUARD::QAR2(H),XP(e)
- S(b);SBLOCK::S(E)
- S(d);N_GUARD::QAR1(H)
- S(d);N_GUARD::QAR1(H),XS(d)
- P(e);SBLOCK::QAB(H),XP(f)
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