MESON Chess Problem Database
Problem Display
PID: 226453 (4N3/Q4n2/r2pp3/4k3/BN2Pn2/4R3/8/7K w - - 0 1)
Baird, Frederick
Sunday Chronicle, 1945
(First published on Sun May 27 1945)
#2
7 + 6
| 15239 | Valois Notebooks | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxa4
- 2.Sc6#
- 1...Ra5
- 2.Sc6#
- 1...Rc6
- 2.Sxc6#
- 1...Rxa7
- 2.Sc6#
- 1...Se2
- 2.Sd3#
- 1...Sg2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Sd5
- 2.Sd3#
- 1...Sh5
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sg5
- 2.Qg7#
- 1...Sh6
- 2.Qg7#
- 1...Sd8
- 2.Qg7#
- 1...Sh8
- 2.Qg7#
- 1...Rxa4
- Tries
- 1.Bd1?
- 1...Rxa7
- 2.Sc6#
- 1...Rb6
- 2.Qa1#
- 1...Se2
- 2.Sd3#
- 1...Sg2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Sd5
- 2.Sd3#
- 1...Sh5
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Ra1
- 2.Sc6#
- 2.Qxa1#
- 1...Ra2
- 2.Sc6#
- 1...Ra3
- 2.Sc6#
- 1...Ra4
- 2.Sc6#
- 1...Ra5
- 2.Sc6#
- 1...Rc6
- 2.Sxc6#
- 1...Sg5
- 2.Qg7#
- 1...Sh6
- 2.Qg7#
- 1...Sd8
- 2.Qg7#
- 1...Sh8
- 2.Qg7#
- 1...d5!
- 1...Rxa7
- 1.Bb3?
- 1...Ra1+
- 2.Qxa1#
- 1...Rxa7
- 2.Sc6#
- 1...Rb6
- 2.Qa1#
- 1...Se2
- 2.Sd3#
- 1...Sg2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Sd5
- 2.Sd3#
- 1...Sh5
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Ra2
- 2.Sc6#
- 1...Ra3
- 2.Sc6#
- 1...Ra4
- 2.Sc6#
- 1...Ra5
- 2.Sc6#
- 1...Rc6
- 2.Sxc6#
- 1...Sg5
- 2.Qg7#
- 1...Sh6
- 2.Qg7#
- 1...Sd8
- 2.Qg7#
- 1...Sh8
- 2.Qg7#
- 1...d5!
- 1...Ra1+
- 1.Bb5?
- 1...Ra1+
- 2.Qxa1#
- 1...Rxa7
- 2.Sc6#
- 1...Rb6
- 2.Qa1#
- 1...Se2
- 2.Sd3#
- 1...Sg2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Sd5
- 2.Sd3#
- 1...Sh5
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Ra2
- 2.Sc6#
- 1...Ra3
- 2.Sc6#
- 1...Ra4
- 2.Sc6#
- 1...Ra5
- 2.Sc6#
- 1...Rc6
- 2.Sxc6#
- 1...Sg5
- 2.Qg7#
- 1...Sh6
- 2.Qg7#
- 1...Sd8
- 2.Qg7#
- 1...Sh8
- 2.Qg7#
- 1...d5!
- 1...Ra1+
- 1.Bd1?
- Keys
- 1.Bc2!
- 1...Ra1+
- 2.Qxa1#
- 1...Rxa7
- 2.Sc6#
- 1...Rb6
- 2.Qa1#
- 1...Se2
- 2.Sd3#
- 1...Sg2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sh3
- 2.Sd3#
- 1...Sd5
- 2.Sd3#
- 1...Sh5
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...d5
- 2.exd5#
- 1...Ra2
- 2.Sc6#
- 1...Ra3
- 2.Sc6#
- 1...Ra4
- 2.Sc6#
- 1...Ra5
- 2.Sc6#
- 1...Rc6
- 2.Sxc6#
- 1...Sg5
- 2.Qg7#
- 1...Sh6
- 2.Qg7#
- 1...Sd8
- 2.Qg7#
- 1...Sh8
- 2.Qg7#
- 1...Ra1+
- 1.Bc2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,XB(C)::S(D)
- R(c);N_GUARD::S(D)
- R(c);N_GUARD::S(D),XR(c)
- R(c);N_GUARD,XQ(F)::S(D)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(f);OGATE::QAB(F)
- Tries
- Try
- B(C);
- Vars
- R(c);N_GUARD,XQ(F)::S(D)
- R(c);OGATE::QAB(F)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- R(c);N_GUARD::S(D)
- R(c);N_GUARD::S(D),XR(c)
- S(f);OGATE::QAB(F)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- R(c);CHECK,OGATE::QAB(F),XR(c)
- R(c);N_GUARD,XQ(F)::S(D)
- R(c);OGATE::QAB(F)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- R(c);N_GUARD::S(D)
- R(c);N_GUARD::S(D),XR(c)
- S(f);OGATE::QAB(F)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- R(c);CHECK,OGATE::QAB(F),XR(c)
- R(c);N_GUARD,XQ(F)::S(D)
- R(c);OGATE::QAB(F)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- R(c);N_GUARD::S(D)
- R(c);N_GUARD::S(D),XR(c)
- S(f);OGATE::QAB(F)
- Refutation
- P(d);
- Try
- Actual
- B(C);
- Vars
- R(c);CHECK,OGATE::QAB(F),XR(c)
- R(c);N_GUARD,XQ(F)::S(D)
- R(c);OGATE::QAB(F)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- P(d);OGATE::R(B)+P(E),XP(d)
- R(c);N_GUARD::S(D)
- R(c);N_GUARD::S(D),XR(c)
- S(f);OGATE::QAB(F)
Developed and maintained by Brian Stephenson.
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