MESON Chess Problem Database
Problem Display
PID: 259398 (7q/1Qp5/p2P1n2/K1B4b/1p1R4/4k2N/3prb2/8 w - - 0 1)
Rudd, Charles Dember
Western Morning News, 1924
(First published on Sat May 24 1924)
#2
6 + 10
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...Sd7
- 2.Qe4#
- 1...Sh7
- 2.Qe4#
- 1...Se8
- 2.Qe4#
- 1...Sg8
- 2.Qe4#
- 1...d1Q
- 2.Rxd1#
- 1...d1S
- 2.Rxd1#
- 1...d1B
- 2.Rxd1#
- 1...d1R
- 2.Rxd1#
- 1...b3
- 2.Qxb3#
- 1...cxd6
- 2.Rxd6#
- 1...Se4
- Tries
- 1.Qd5?
- threat
- 2.Rxd2#
- 2.Rd3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qb3#
- 1...cxd6
- 2.Rd3#
- 2.Qb3#
- 1...Re1
- 2.Rxd2#
- 1...Se4
- 2.Rd3#
- 2.Qxe4#
- 1...d1Q
- 2.Rxd1#
- 2.Rd2#
- 2.Rd3#
- 1...d1S
- 2.Rxd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...d1B
- 2.Rxd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...d1R
- 2.Rxd1#
- 2.Rd2#
- 2.Rd3#
- 1...Qh7
- 2.Rxd2#
- 2.Rd3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Qg8
- 2.Rxd2#
- 2.Rd3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Bh4
- 2.Rxd2#
- 2.Rd3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rg4#
- 2.Rxh4#
- 2.Qb3#
- 1...Bg4
- 2.Rxd2#
- 2.Rd3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rxg4#
- 2.Qb3#
- 1...Bg6
- 2.Rxd2#
- 2.Rd3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Bf7
- 2.Rxd2#
- 2.Rd3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Sg4
- 2.Rd3#
- 2.Qb3#
- 2.Qe4#
- 1...Sd7
- 2.Rd3#
- 2.Qb3#
- 2.Qe4#
- 1...Sh7
- 2.Rd3#
- 2.Qb3#
- 2.Qe4#
- 1...Se8
- 2.Rd3#
- 2.Qb3#
- 2.Qe4#
- 1...Sg8
- 2.Rd3#
- 2.Qb3#
- 2.Qe4#
- 1...b3
- 2.Rxd2#
- 2.Rd3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qxb3#
- 1...Sxd5!
- threat
- 1.Qd5?
- Keys
- 1.Qg2!
- threat
- 2.Rd5#
- 1...cxd6
- 2.Rxd6#
- 1...Re1
- 2.Qxf2#
- 1...d1Q
- 2.Rxd1#
- 1...d1R
- 2.Rxd1#
- 1...Bf3
- 2.Qg5#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...Sd5
- 2.Qe4#
- 1...Sd7
- 2.Qe4#
- 1...Sh7
- 2.Qe4#
- 1...Se8
- 2.Qe4#
- 1...Sg8
- 2.Qe4#
- threat
- 1.Qg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- S(h);N_GUARD::QAR1(F),XS(h)
- S(h);N_GUARD::QAR1(F)
- P(a);OGATE::B(D)+R(B),XQ(a)
- P(a);OGATE::B(D)+R(B),XS(a)
- P(a);OGATE::B(D)+R(B),XB(a)
- P(a);OGATE::B(D)+R(B),XR(a)
- P(e);OGATE::QAR(F),XP(e)
- P(i);OGATE,XP(E)::B(D)+R(B),XP(i)
- Tries
- Try
- Q(F);
- Threat
- DUALS(8)
- Vars
- R(b);::B(D)+R(B),XP(a)
- Refutation
- S(h);XQ(F)
- Try
- Actual
- Q(F);
- Threat
- B(D)+R(B)
- Vars
- P(i);OGATE,XP(E)::B(D)+R(B),XP(i)
- R(b);N_GUARD::QAB1(F),XB(c)
- P(a);OGATE::B(D)+R(B),XQ(a)
- P(a);OGATE::B(D)+R(B),XR(a)
- B(f);SBLOCK::QAB(F)
- S(h);N_GUARD::QAR1(F),XS(h)
- S(h);N_GUARD::QAR1(F)
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