MESON Chess Problem Database
Problem Display
PID: 78977 (8/2NBB1nK/2p1bPNp/5kbR/4p3/4p2P/8/2Rq4 w - - 0 1)
Lytton, Cedric C (was Sells, CCL)
The Tablet, 1961
(First published on Sat Feb 4 1961)
#2
9 + 9
| 15239 | Valois Notebooks | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qe2
- 2.Rc5#
- 1...Qb3
- 2.Rf1#
- 1...Qf3
- 2.Rc5#
- 1...Qa4
- 2.Rf1#
- 2.Rc5#
- 1...Qg4
- 2.Rc5#
- 1...Qxh5
- 2.Rc5#
- 1...Qe1
- 2.Rc5#
- 1...Qf1
- 2.Rxf1#
- 2.Rc5#
- 1...Qg1
- 2.Rc5#
- 1...Qh1
- 2.Rc5#
- 1...Qd4
- 2.Rf1#
- 1...Qd5
- 2.Rf1#
- 1...Qxd7
- 2.Rf1#
- 1...Sxh5
- 2.Bxe6#
- 1...Se8
- 2.Bxe6#
- 1...Qe2
- Tries
- 1.Sxe6?
- threat
- 2.Sd4#
- 2.Sxg7#
- 1...Qxd7
- 2.Sxg7#
- 1...Sxh5
- 2.Sd4#
- 2.Sg7#
- 1...Qd4
- 2.Sxd4#
- 2.Sxg7#
- 2.Rf1#
- 1...Se8
- 2.Sd4#
- 2.Sg7#
- 1...Sxe6!
- threat
- 1.Rxd1?
- threat
- 2.Rf1#
- 1...Sxh5
- 2.Bxe6#
- 1...e2!
- threat
- 1.Sxe6?
- Keys
- 1.f7!
- threat
- 2.f8Q#
- 2.f8R#
- 1...Qxh5
- 2.Rc5#
- 1...Qxc1
- 2.f8Q#
- 2.f8R#
- 1...Qxd7
- 2.Rf1#
- 1...Bxd7
- 2.f8Q#
- 2.f8R#
- 1...Sxh5
- 2.Bxe6#
- 1...Qd6
- 2.f8Q#
- 2.f8R#
- 1...Qc2
- 2.f8Q#
- 2.f8R#
- 1...Qe2
- 2.Rc5#
- 2.f8Q#
- 2.f8R#
- 1...Qb3
- 2.Rf1#
- 2.f8Q#
- 2.f8R#
- 1...Qf3
- 2.Rc5#
- 2.f8Q#
- 2.f8R#
- 1...Qa4
- 2.Rf1#
- 2.Rc5#
- 2.f8Q#
- 2.f8R#
- 1...Qg4
- 2.Rc5#
- 2.f8Q#
- 2.f8R#
- 1...Qe1
- 2.Rc5#
- 2.f8Q#
- 2.f8R#
- 1...Qf1
- 2.Rxf1#
- 2.Rc5#
- 2.f8Q#
- 2.f8R#
- 1...Qg1
- 2.Rc5#
- 2.f8Q#
- 2.f8R#
- 1...Qh1
- 2.Rc5#
- 2.f8Q#
- 2.f8R#
- 1...Qd2
- 2.f8Q#
- 2.f8R#
- 1...Qd3
- 2.f8Q#
- 2.f8R#
- 1...Qd4
- 2.Rf1#
- 1...Qd5
- 2.Rf1#
- 2.f8Q#
- 2.f8R#
- 1...Se8
- 2.Bxe6#
- 1...e2
- 2.f8Q#
- 2.f8R#
- 1...c5
- 2.f8Q#
- 2.f8R#
- threat
- 1.f7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- Q(a);N_GUARD::R(A)
- Q(a);OGATE::R(A)
- Q(a);N_GUARD,N_SPINB(e),P_SPINB(g),XR(C)::R(A)
- Q(a);OGATE,XB(G)::R(A)
- S(i);N_GUARD,N_SPINB(e),P_SPINB(g),XR(C)::B(G),XB(g)
- S(i);N_GUARD::B(G),XB(g)
- Tries
- Try
- S(F);XB(g)
- Threat
- DUALS(2)
- Vars
- Q(a);XB(G)::S(F),XS(i)
- Refutation
- S(i);P_SPINS(i),XS(F)
- Try
- R(A);XQ(a)
- Threat
- R(A)
- Vars
- S(i);N_GUARD,N_SPINB(e),P_SPINB(g),XR(C)::B(G),XB(g)
- Refutation
- P(b);
- Try
- Actual
- P(D);
- Threat
- P=Q
- Vars
- Q(a);N_GUARD,N_SPINB(e),P_SPINB(g),XR(C)::R(A)
- Q(a);XR(A)::P=Q
- Q(a);OGATE,XB(G)::R(A)
- B(g);XB(G)::P=Q
- S(i);N_GUARD,N_SPINB(e),P_SPINB(g),XR(C)::B(G),XB(g)
- Q(a);::P=Q
- Q(a);OGATE::R(A)
- S(i);N_GUARD::B(G),XB(g)
- P(b);::P=Q
- P(f);::P=Q
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