MESON Chess Problem Database
Problem Display
PID: 139038 (8/3p4/2pR4/2K4B/8/1QB1p3/1PNrN3/3k4 w - - 0 1)
Davis, Edward
Kipping, Cyril Stanley
The Problemist, 1937
#2
8 + 5
SOLUTION
- SOUND
- Sets
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 2.Rxd3#
- 1...Rd4
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scxd4#
- 2.Rxd4#
- 1...Rxd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 1...Rd3
- Tries
- 1.Kb4?
- 1...Rd4+
- 2.Scxd4#
- 2.Rxd4#
- 1...Rxd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Scd4#
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Scd4#
- 2.Rxd3#
- 1...Rd5
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Scd4#
- 1...c5+!
- 1...Rd4+
- 1.Kc4?
- 1...Rd4+
- 2.Scxd4#
- 2.Rxd4#
- 1...Rxd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 2.Rxd3#
- 1...Rd5
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 1...c5!
- 1...Rd4+
- 1.Kb6?
- 1...Rxd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 2.Rxd3#
- 1...Rd4
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scxd4#
- 2.Rxd4#
- 1...Rd5
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 1...c5!
- 1...Rxd6
- 1.Scd4+?
- 1...Rc2
- 2.Sxc2#
- 2.Sb5#
- 2.Sf5#
- 2.Sxc6#
- 2.Se6#
- 2.Qxc2#
- 1...Ke1!
- 1...Rc2
- 1.Bb4?
- 1...Rxd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Scd4#
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Rxd3#
- 2.Qxd3#
- 1...Rd4
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Scxd4#
- 2.Rxd4#
- 1...Rd5+!
- 1...Rxd6
- 1.Ba5?
- 1...Rxd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Scd4#
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Rxd3#
- 2.Qxd3#
- 1...Rd4
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Scxd4#
- 2.Rxd4#
- 1...Rd5+!
- 1...Rxd6
- 1.Bf3?
- 1...Rxd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 2.Rxd3#
- 1...Rd4
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scxd4#
- 2.Rxd4#
- 1...Rd5+!
- 1...Rxd6
- 1.Bg4?
- 1...Rxd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 2.Rxd3#
- 1...Rd4
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scxd4#
- 2.Rxd4#
- 1...Rd5+!
- 1...Rxd6
- 1.Rxd7?
- 1...Rxd7
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 2.Rxd3#
- 1...Rd4
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scxd4#
- 2.Rxd4#
- 1...Rd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 2.Rxd6#
- 1...Rd5+!
- 1...Rxd7
- 1.Qa4?
- 1...Rxd6
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 1...Rd3
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scd4#
- 2.Rxd3#
- 1...Rd4
- 2.Sa1#
- 2.Se1#
- 2.Sa3#
- 2.Sxe3#
- 2.Sb4#
- 2.Scxd4#
- 2.Rxd4#
- 1...Rd5+!
- 1...Rxd6
- 1.Kb4?
- Keys
- 1.Bd4!
- 1...Rxc2+
- 2.Bc3#
- 1...Rxe2
- 2.Bxe3#
- 1...Rxd4
- 2.Rxd4#
- 1...Rd3
- 2.Qxd3#
- 1...Rxc2+
- 1.Bd4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(F);S_FLIGHT
- Refutation
- P(d);CHECK
- Try
- K(F);P-FLIGHT
- Refutation
- P(d);
- Try
- K(F);S_FLIGHT
- Refutation
- P(d);
- Try
- S(B);CHECK,N_PINR(b)
- Refutation
- K(a);P-FLIGHT,P_SPINR(b)
- Try
- B(E);
- Refutation
- R(b);CHECK
- Try
- B(E);
- Refutation
- R(b);CHECK
- Try
- B(G);
- Refutation
- R(b);CHECK
- Try
- B(G);
- Refutation
- R(b);CHECK
- Try
- R(H);XP(e)
- Refutation
- R(b);CHECK
- Try
- Q(D);
- Refutation
- R(b);CHECK
- Try
- Actual
- B(E);N_PINR(b)
- Vars
- R(b);CHECK,OGATEB,P_SPINR(b),XS(B)::R(H)+B(E)
- R(b);OGATEB,P_SPINR(b),XS(C)::R(H)+B(E),XP(c)
- R(b);OGATE,P_SPINR(b),XB(E)::R(H),XR(b)
- R(b);OGATEB::QAR2(D),XR(b)
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