MESON Chess Problem Database
Problem Display
PID: 153302 (8/8/1K6/8/4n3/1p1PQ2p/1R4bp/3k1n1R w - - 0 1)
Dawson, Thomas Rayner
Bath & Wilts. Chronicle & Herald, 1945
(First published on Wed Jan 31 1945)
#2
5 + 7
| 15256 | TRD Scrapbook | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Bf3
- 2.Rxf1#
- 1...Sd2
- 2.Qxd2#
- 1...Sf2
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sg3
- 2.Qd2#
- 1...Sc5
- 2.Qd2#
- 1...Sg5
- 2.Qd2#
- 1...Sd6
- 2.Qd2#
- 1...Sf6
- 2.Qd2#
- 1...Bf3
- Tries
- 1.Ka5?
- 1...Sd2
- 2.Qxd2#
- 1...Bf3
- 2.Rxf1#
- 1...Sf2
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sg3
- 2.Qd2#
- 1...Sc5
- 2.Qd2#
- 1...Sg5
- 2.Qd2#
- 1...Sd6
- 2.Qd2#
- 1...Sf6
- 2.Qd2#
- 1...Bxh1!
- 1...Sd2
- 1.Ka7?
- 1...Sd2
- 2.Qxd2#
- 1...Bf3
- 2.Rxf1#
- 1...Sf2
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sg3
- 2.Qd2#
- 1...Sc5
- 2.Qd2#
- 1...Sg5
- 2.Qd2#
- 1...Sd6
- 2.Qd2#
- 1...Sf6
- 2.Qd2#
- 1...Bxh1!
- 1...Sd2
- 1.Kc7?
- 1...Sd2
- 2.Qxd2#
- 1...Bf3
- 2.Rxf1#
- 1...Sf2
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sg3
- 2.Qd2#
- 1...Sc5
- 2.Qd2#
- 1...Sg5
- 2.Qd2#
- 1...Sd6
- 2.Qd2#
- 1...Sf6
- 2.Qd2#
- 1...Bxh1!
- 1...Sd2
- 1.Rd2+?
- 1...Kc1
- 2.Qe1#
- 1...Sxd2!
- 1...Kc1
- 1.Qf3+?
- 1...Ke1
- 2.Qe2#
- 1...Bxf3
- 2.Rxf1#
- 1...Kc1!
- 1...Ke1
- 1.d4?
- 1...Sd2
- 2.Qxd2#
- 1...Bf3
- 2.Rxf1#
- 1...Sf2
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sg3
- 2.Qd2#
- 1...Sc5
- 2.Qd2#
- 1...Sg5
- 2.Qd2#
- 1...Sd6
- 2.Qd2#
- 1...Sf6
- 2.Qd2#
- 1...Bxh1!
- 1...Sd2
- 1.Ka5?
- Keys
- 1.Qf4!
- 1...Ke1
- 2.Qc1#
- 1...Bxh1
- 2.Qxf1#
- 1...Sd2
- 2.Qxd2#
- 1...Bf3
- 2.Rxf1#
- 1...Sf2
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sg3
- 2.Qd2#
- 1...Sc5
- 2.Qd2#
- 1...Sg5
- 2.Qd2#
- 1...Sd6
- 2.Qd2#
- 1...Sf6
- 2.Qd2#
- 1...Ke1
- 1.Qf4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(c);N_GUARD::R(A),XS(b)
- S(g);N_GUARD::QAR1(D),XS(g)
- S(g);N_GUARD::QAR1(D)
- Tries
- Try
- K(E);S_FLIGHT
- Vars
- S(g);N_GUARD::QAR1(D),XS(g)
- B(c);N_GUARD::R(A),XS(b)
- S(g);N_GUARD::QAR1(D)
- Refutation
- B(c);N_SPINS(b),XR(A)
- Try
- K(E);S_FLIGHT
- Vars
- S(g);N_GUARD::QAR1(D),XS(g)
- B(c);N_GUARD::R(A),XS(b)
- S(g);N_GUARD::QAR1(D)
- Refutation
- B(c);N_SPINS(b),XR(A)
- Try
- K(E);S_FLIGHT
- Vars
- S(g);N_GUARD::QAR1(D),XS(g)
- B(c);N_GUARD::R(A),XS(b)
- S(g);N_GUARD::QAR1(D)
- Refutation
- B(c);N_SPINS(b),XR(A)
- Try
- R(B);CHECK
- Vars
- K(a);P-FLIGHT::QAR2(D)
- Refutation
- S(g);XR(B)
- Try
- Q(D);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(D)
- B(c);XQ(D)::R(A),XS(b)
- Refutation
- K(a);P-FLIGHT
- Try
- P(C);
- Vars
- S(g);N_GUARD::QAR1(D),XS(g)
- B(c);N_GUARD::R(A),XS(b)
- S(g);N_GUARD::QAR1(D)
- Refutation
- B(c);N_SPINS(b),XR(A)
- Try
- Actual
- Q(D);
- Vars
- K(a);P-FLIGHT::QAR2(D)
- B(c);N_GUARD,N_SPINS(b),XR(A)::QAR2(D),XS(b)
- S(g);N_GUARD::QAR1(D),XS(g)
- B(c);N_GUARD::R(A),XS(b)
- S(g);N_GUARD::QAR1(D)
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