MESON Chess Problem Database
Problem Display
PID: 149345 (7k/4N1p1/5np1/1p4N1/1p3R2/1K5P/8/8 w - - 0 1)
Dawson, Thomas Rayner
Falkirk Herald, 1920
(First published on Wed Dec 8 1920)
#2
5 + 6
| 15256 | TRD Scrapbook | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Rh4#
- 2.Rf8#
- 1...Sg4
- 2.Rf8#
- 1...Sd5
- 2.Rh4#
- 2.Rf8#
- 1...Sh5
- 2.Rf8#
- 1...Sd7
- 2.Rh4#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rh4#
- 2.Rf8#
- 1...Sg8
- 2.Sxg6#
- 1...Se4
- Tries
- 1.Ka2?
- 1...Se4
- 2.Rh4#
- 2.Rf8#
- 1...Sg4
- 2.Rf8#
- 1...Sd5
- 2.Rh4#
- 2.Rf8#
- 1...Sh5
- 2.Rf8#
- 1...Sd7
- 2.Rh4#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rh4#
- 2.Rf8#
- 1...Sg8
- 2.Sxg6#
- 1...b3+!
- 1...Se4
- 1.Kb2?
- 1...Se4
- 2.Rh4#
- 2.Rf8#
- 1...Sg4
- 2.Rf8#
- 1...Sd5
- 2.Rh4#
- 2.Rf8#
- 1...Sh5
- 2.Rf8#
- 1...Sd7
- 2.Rh4#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rh4#
- 2.Rf8#
- 1...Sg8
- 2.Sxg6#
- 1...b3!
- 1...Se4
- 1.Kc2?
- 1...Se4
- 2.Rh4#
- 2.Rf8#
- 1...Sg4
- 2.Rf8#
- 1...Sd5
- 2.Rh4#
- 2.Rf8#
- 1...Sh5
- 2.Rf8#
- 1...Sd7
- 2.Rh4#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rh4#
- 2.Rf8#
- 1...Sg8
- 2.Sxg6#
- 1...b3+!
- 1...Se4
- 1.Kxb4?
- 1...Se4
- 2.Rh4#
- 2.Rf8#
- 1...Sg4
- 2.Rf8#
- 1...Sh5
- 2.Rf8#
- 1...Sd7
- 2.Rh4#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rh4#
- 2.Rf8#
- 1...Sg8
- 2.Sxg6#
- 1...Sd5+!
- 1...Se4
- 1.Rf1?
- 1...Sg4
- 2.Rf8#
- 1...Se4
- 2.Rf8#
- 1...Sd5
- 2.Rf8#
- 1...Sh5
- 2.Rf8#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rf8#
- 1...Sg8
- 2.Sxg6#
- 1...Sd7!
- 1...Sg4
- 1.Rf2?
- 1...Se4
- 2.Rf8#
- 1...Sg4
- 2.Rf8#
- 1...Sd5
- 2.Rf8#
- 1...Sh5
- 2.Rf8#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rf8#
- 1...Sg8
- 2.Sxg6#
- 1...Sd7!
- 1...Se4
- 1.Rf3?
- 1...Se4
- 2.Rf8#
- 1...Sg4
- 2.Rf8#
- 1...Sd5
- 2.Rf8#
- 1...Sh5
- 2.Rf8#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rf8#
- 1...Sg8
- 2.Sxg6#
- 1...Sd7!
- 1...Se4
- 1.Rc4?
- 1...Sd7
- 2.Rh4#
- 1...Se4
- 2.Rc8#
- 1...Sg4
- 2.Rc8#
- 1...Sd5
- 2.Rh4#
- 2.Rc8#
- 1...Sh5
- 2.Rc8#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rh4#
- 1...Sg8
- 2.Sxg6#
- 1...bxc4+!
- 1...Sd7
- 1.Rh4+?
- 1...Sh7
- 2.Sf7#
- 2.Rxh7#
- 1...Sh5!
- 1...Sh7
- 1.h4?
- 1...Se4
- 2.Rf8#
- 1...Sg4
- 2.Rf8#
- 1...Sd5
- 2.Rf8#
- 1...Sh5
- 2.Rf8#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rf8#
- 1...Sg8
- 2.Sxg6#
- 1...Sd7!
- 1...Se4
- 1.Ka2?
- Keys
- 1.Rd4!
- 1...Sd7
- 2.Rh4#
- 1...Se4
- 2.Rd8#
- 1...Sg4
- 2.Rd8#
- 1...Sd5
- 2.Rh4#
- 1...Sh5
- 2.Rd8#
- 1...Sh7
- 2.Sf7#
- 1...Se8
- 2.Rh4#
- 1...Sg8
- 2.Sxg6#
- 1...Sd7
- 1.Rd4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(c);OGATE::R(C)
- S(c);N_GUARD::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- S(c);OGATE::R(C)
- S(c);N_GUARD::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Refutation
- P(a);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- S(c);OGATE::R(C)
- S(c);N_GUARD::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Refutation
- P(a);
- Try
- K(A);S_FLIGHT
- Vars
- S(c);OGATE::R(C)
- S(c);N_GUARD::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Refutation
- P(a);CHECK
- Try
- K(A);P-FLIGHT,XP(a)
- Vars
- S(c);OGATE::R(C)
- S(c);N_GUARD::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Refutation
- S(c);CHECK
- Try
- R(C);
- Vars
- S(c);OGATE::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Refutation
- S(c);
- Try
- R(C);
- Vars
- S(c);OGATE::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Refutation
- S(c);
- Try
- R(C);
- Vars
- S(c);OGATE::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Refutation
- S(c);
- Try
- R(C);
- Vars
- S(c);N_GUARD::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Refutation
- P(b);CHECK,XR(C)
- Try
- R(C);CHECK
- Refutation
- S(c);P_SPINS(c)
- Try
- P(B);
- Vars
- S(c);OGATE::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
- Refutation
- S(c);
- Try
- Actual
- R(C);
- Vars
- S(c);N_GUARD::R(C)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(E),XP(d)
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