MESON Chess Problem Database
Problem Display
PID: 161370 (3b1N2/1R3P2/1p1k1nP1/1Q2p3/4P3/8/1K6/8 w - - 0 1)
Planck, Charles
English Mechanic and World of Science, 1882
(First published on Fri Jan 27 1882)
#2
7 + 5
| 15351 | SCPF/BCPS Black Books | 2017 |
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Be7
- 2.Qxb6#
- 1...Sxe4
- 2.Rd7#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sd7
- 2.Rxd7#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Be7
- Tries
- 1.Ka1?
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Qxb6#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Bc7!
- 1...Sxe4
- 1.Kb1?
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Qxb6#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Bc7!
- 1...Sxe4
- 1.Kc1?
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Qxb6#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Bc7!
- 1...Sxe4
- 1.Ka2?
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Qxb6#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Bc7!
- 1...Sxe4
- 1.Kc2?
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Qxb6#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Bc7!
- 1...Sxe4
- 1.Ka3?
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Qxb6#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Bc7!
- 1...Sxe4
- 1.Kb3?
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Qxb6#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Bc7!
- 1...Sxe4
- 1.Se6?
- 1...Kxe6
- 2.Qc6#
- 1...Sxe4
- 2.Qd7#
- 1...Sd7
- 2.Qxd7#
- 1...Be7
- 2.Rxb6#
- 2.Qxb6#
- 1...Sg4
- 2.Qd7#
- 2.Qd5#
- 1...Sd5
- 2.Qd7#
- 2.Qxd5#
- 1...Sh5
- 2.Qd7#
- 2.Qd5#
- 1...Sh7
- 2.Qd7#
- 2.Qd5#
- 1...Se8
- 2.Qd7#
- 2.Qd5#
- 1...Sg8
- 2.Qd7#
- 2.Qd5#
- 1...Bc7!
- 1...Kxe6
- 1.Rxb6+?
- 1...Kc7
- 2.Rc6#
- 2.Qc6#
- 2.Qc5#
- 1...Ke7
- 2.Qb4#
- 2.Qc5#
- 1...Bxb6!
- 1...Kc7
- 1.Ra7?
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Qxb6#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Bc7!
- 1...Sxe4
- 1.Qc4?
- 1...Sxe4
- 2.Rd7#
- 1...Bc7
- 2.Qxc7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Rxb6#
- 2.Qc7#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...b5!
- 1...Sxe4
- 1.g7?
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Be7
- 2.Qxb6#
- 1...Sg4
- 2.Rd7#
- 2.Qd5#
- 1...Sd5
- 2.Rd7#
- 2.Qxd5#
- 1...Sh5
- 2.Rd7#
- 2.Qd5#
- 1...Sh7
- 2.Rd7#
- 2.Qd5#
- 1...Se8
- 2.Rd7#
- 2.Qd5#
- 2.fxe8S#
- 1...Sg8
- 2.Rd7#
- 2.Qd5#
- 1...Bc7!
- 1...Sxe4
- 1.Ka1?
- Keys
- 1.Re7!
- 1...Kxe7
- 2.Qb4#
- 1...Bxe7
- 2.Qxb6#
- 1...Sxe4
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Bc7
- 2.Re6#
- 1...Sg4
- 2.Rd7#
- 1...Sd5
- 2.Rd7#
- 1...Sh5
- 2.Rd7#
- 1...Sh7
- 2.Rd7#
- 1...Se8
- 2.Rd7#
- 1...Sg8
- 2.Rd7#
- 1...Kxe7
- 1.Re7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- B(e);N_GUARD::QAR2(C),XP(b)
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);N_GUARD::QAR2(C),XP(b)
- Refutation
- B(e);
- Try
- K(A);P-FLIGHT
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);N_GUARD::QAR2(C),XP(b)
- Refutation
- B(e);
- Try
- K(A);S_FLIGHT
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);N_GUARD::QAR2(C),XP(b)
- Refutation
- B(e);
- Try
- K(A);P-FLIGHT
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);N_GUARD::QAR2(C),XP(b)
- Refutation
- B(e);
- Try
- K(A);P-FLIGHT
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);N_GUARD::QAR2(C),XP(b)
- Refutation
- B(e);
- Try
- K(A);S_FLIGHT
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);N_GUARD::QAR2(C),XP(b)
- Refutation
- B(e);
- Try
- K(A);P-FLIGHT
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);N_GUARD::QAR2(C),XP(b)
- Refutation
- B(e);
- Try
- S(G);
- Vars
- K(c);P-FLIGHT,XS(G)::QAR2(C)
- S(d);N_GUARD,XP(B)::QAR1(C)
- S(d);N_GUARD::QAR1(C),XS(d)
- Refutation
- B(e);
- Try
- R(E);CHECK,XP(b)
- Refutation
- B(e);XR(E)
- Try
- R(E);
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);N_GUARD::QAR2(C),XP(b)
- Refutation
- B(e);
- Try
- Q(C);
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- B(e);N_GUARD::QAB1(C),XB(e)
- S(d);N_GUARD::R1(E),XS(d)
- Refutation
- P(b);
- Try
- P(D);
- Vars
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);N_GUARD::QAR2(C),XP(b)
- Refutation
- B(e);
- Try
- Actual
- R(E);
- Vars
- K(c);S_FLIGHT,XR(E)::QAB(C)
- B(e);N_GUARD,SBLOCK,XR(E)::QAR2(C),XP(b)
- S(d);N_GUARD,XP(B)::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- B(e);SBLOCK::R1(E)
- S(d);N_GUARD::R1(E)
Developed and maintained by Brian Stephenson.
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