MESON Chess Problem Database
Problem Display
PID: 76816 (3Q4/8/3b4/3r4/1R6/2Pk4/3P4/3K4 w - - 0 1)
Butwillo, Brother
The Tablet, 1946
(First published on Sat Apr 27 1946)
#2
5 + 3
| 15239 | Valois Notebooks | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Rd4
- 2.Rxd4#
- 1...Ra5
- 2.Rd4#
- 1...Rb5
- 2.Rd4#
- 1...Rc5
- 2.Rd4#
- 1...Re5
- 2.Rd4#
- 1...Rf5
- 2.Rd4#
- 1...Rg5
- 2.Rd4#
- 1...Rh5
- 2.Rd4#
- 1...Bh2
- 2.Qxd5#
- 1...Bg3
- 2.Qxd5#
- 1...Bxb4
- 2.Qxd5#
- 1...Bf4
- 2.Qxd5#
- 1...Bc7
- 2.Qxd5#
- 1...Be7
- 2.Qxd5#
- 1...Bb8
- 2.Qxd5#
- 1...Bf8
- 2.Qxd5#
- 1...Rd4
- Tries
- 1.Qa5?
- threat
- 2.Qxd5#
- 1...Rxa5
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Bc5
- 2.Qb5#
- 2.Qa6#
- 1...Rb5
- 2.Rd4#
- 2.Qxb5#
- 1...Rc5
- 2.Rd4#
- 1...Re5
- 2.Rd4#
- 1...Rf5
- 2.Rd4#
- 2.Qxf5#
- 1...Rg5
- 2.Rd4#
- 1...Rh5
- 2.Rd4#
- 1...Be5!
- threat
- 1.Qg5?
- threat
- 2.Qe3#
- 2.Qxd5#
- 1...Rxg5
- 2.Rd4#
- 1...Bxb4
- 2.Qxd5#
- 1...Rd4
- 2.Rxd4#
- 2.Qe3#
- 1...Ra5
- 2.Rd4#
- 2.Qe3#
- 1...Rb5
- 2.Rd4#
- 2.Qe3#
- 2.Qxb5#
- 1...Rc5
- 2.Rd4#
- 2.Qe3#
- 1...Re5
- 2.Rd4#
- 1...Rf5
- 2.Rd4#
- 2.Qe3#
- 2.Qxf5#
- 1...Bf4
- 2.Qxd5#
- 1...Be5
- 2.Qe3#
- 2.Qf5#
- 2.Qg6#
- 1...Bc5!
- threat
- 1.Qe7?
- threat
- 2.Qe2#
- 2.Qe3#
- 2.Qe4#
- 1...Bxb4
- 2.Qe2#
- 1...Bc5
- 2.Qe2#
- 2.Qe4#
- 1...Rd4
- 2.Rxd4#
- 2.Qe2#
- 2.Qe3#
- 1...Re5
- 2.Rd4#
- 1...Bf4
- 2.Qe2#
- 2.Qe4#
- 1...Be5
- 2.Qh7#
- 1...Bxe7!
- threat
- 1.Qxd6?
- threat
- 2.Qg3#
- 2.Qxd5#
- 1...Rd4
- 2.Rxd4#
- 2.Qxd4#
- 1...Rxd6!
- threat
- 1.Qa8?
- threat
- 2.Qxd5#
- 1...Bc5
- 2.Qa6#
- 1...Rd4
- 2.Rxd4#
- 2.Qf3#
- 1...Ra5
- 2.Rd4#
- 2.Qf3#
- 2.Qe4#
- 1...Rb5
- 2.Rd4#
- 2.Qf3#
- 2.Qe4#
- 1...Rc5
- 2.Rd4#
- 2.Qf3#
- 2.Qe4#
- 1...Re5
- 2.Rd4#
- 1...Rf5
- 2.Rd4#
- 2.Qe4#
- 1...Rg5
- 2.Rd4#
- 2.Qf3#
- 2.Qe4#
- 1...Rh5
- 2.Rd4#
- 2.Qf3#
- 2.Qe4#
- 1...Be5!
- threat
- 1.Qe8?
- threat
- 2.Qe2#
- 2.Qe3#
- 2.Qe4#
- 1...Bxb4
- 2.Qe2#
- 1...Bc5
- 2.Qb5#
- 2.Qe2#
- 2.Qe4#
- 1...Rd4
- 2.Rxd4#
- 2.Qe2#
- 2.Qe3#
- 1...Re5
- 2.Rd4#
- 1...Bf4
- 2.Qe2#
- 2.Qe4#
- 1...Be5
- 2.Qg6#
- 1...Be7!
- threat
- 1.Qg8?
- threat
- 2.Qxd5#
- 1...Rd4
- 2.Rxd4#
- 1...Ra5
- 2.Rd4#
- 2.Qc4#
- 1...Rb5
- 2.Rd4#
- 2.Qc4#
- 1...Rc5
- 2.Rd4#
- 1...Re5
- 2.Rd4#
- 2.Qc4#
- 1...Rf5
- 2.Rd4#
- 2.Qc4#
- 1...Rg5
- 2.Rd4#
- 2.Qc4#
- 1...Rh5
- 2.Rd4#
- 2.Qc4#
- 1...Be5
- 2.Qh7#
- 2.Qg6#
- 1...Bc5!
- threat
- 1.Qa5?
- Keys
- 1.Qd7!
- 1...Bxb4
- 2.Qxd5#
- 1...Rd4
- 2.Rxd4#
- 1...Bc5
- 2.Qb5#
- 1...Ra5
- 2.Rd4#
- 1...Rb5
- 2.Rd4#
- 2.Qxb5#
- 1...Rc5
- 2.Rd4#
- 1...Re5
- 2.Rd4#
- 1...Rf5
- 2.Rd4#
- 2.Qxf5#
- 1...Rg5
- 2.Rd4#
- 1...Rh5
- 2.Rd4#
- 1...Bh2
- 2.Qxd5#
- 1...Bg3
- 2.Qxd5#
- 1...Bf4
- 2.Qxd5#
- 1...Be5
- 2.Qf5#
- 2.Qh7#
- 1...Bc7
- 2.Qxd5#
- 1...Be7
- 2.Qh3#
- 2.Qxd5#
- 1...Bb8
- 2.Qxd5#
- 1...Bf8
- 2.Qh3#
- 2.Qxd5#
- 1...Bxb4
- 1.Qd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(b);N_GUARD::R1(D),XR(b)
- R(b);N_GUARD,P_SPINB(c)::R1(D)
- B(c);OGATE,P_SPINR(b)::QAR2(E),XR(b)
- B(c);OGATE,P_SPINR(b),XR(D)::QAR2(E),XR(b)
- Tries
- Try
- Q(E);
- Threat
- QAR2(E),XR(b)
- Vars
- R(b);N_GUARD,XQ(E)::R1(D)
- R(b);N_GUARD::R1(D),XR(b)
- R(b);N_GUARD::R1(D)
- Refutation
- B(c);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD,XQ(E)::R1(D)
- B(c);XR(D)::QAR2(E),XR(b)
- R(b);N_GUARD::R1(D)
- B(c);::QAR2(E),XR(b)
- Refutation
- B(c);
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- B(c);XR(D)::QAB1(E)
- R(b);N_GUARD::R1(D)
- B(c);S_CUTR(b)::QAB(E)
- Refutation
- B(c);XQ(E)
- Try
- Q(E);P_PINR(b),XB(c)
- Threat
- DUALS(2)
- Refutation
- R(b);N_SPINR(b),XQ(E)
- Try
- Q(E);
- Threat
- QAR2(E),XR(b)
- Vars
- B(c);S_CUTR(b)::QAB(E)
- R(b);N_GUARD::R1(D)
- Refutation
- B(c);
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- B(c);XR(D)::QAB1(E)
- R(b);N_GUARD::R1(D)
- B(c);S_CUTR(b)::QAB(E)
- Refutation
- B(c);
- Try
- Q(E);
- Threat
- QAR2(E),XR(b)
- Vars
- R(b);N_GUARD::R1(D),XR(b)
- R(b);N_GUARD::R1(D)
- Refutation
- B(c);
- Try
- Actual
- Q(E);
- Vars
- B(c);OGATE,P_SPINR(b),XR(D)::QAR2(E),XR(b)
- R(b);N_GUARD::R1(D),XR(b)
- B(c);P_SPINR(b)::QAB(E)
- R(b);N_GUARD,P_SPINB(c)::R1(D)
- B(c);OGATE,P_SPINR(b)::QAR2(E),XR(b)
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