MESON Chess Problem Database
Problem Display
PID: 230383 (7B/1K4nr/B7/7p/2R1p1R1/3k1b2/8/2n2NN1 w - - 0 1)
Alfred, H
The Globe, 1911
(First published on Sat Feb 11 1911)
#2
7 + 7
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sf5+
- 2.Rc7#
- 1...Se6+
- 2.Rc7#
- 1...Se8+
- 2.Rc7#
- 1...e3+
- 2.Rc6#
- 1...Sf5+
- Tries
- 1.Sxf3?
- threat
- 2.Rxc1#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Sf5+
- 2.Rc7#
- 1...Se6+
- 2.Rc7#
- 1...Se8+
- 2.Rc7#
- 1...Rh6
- 2.Rc6#
- 1...Sa2
- 2.Rc1#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Se2
- 2.Se1#
- 2.Se5#
- 2.Rc1#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Sb3
- 2.Rc1#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Ke2!
- threat
- 1.Bxg7?
- threat
- 2.Rxc1#
- 2.Rc3#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...e3+
- 2.Rc6#
- 1...Rh6
- 2.Rc3#
- 2.Rc6#
- 1...Sa2
- 2.Rc1#
- 2.Rc3#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Se2
- 2.Rc1#
- 2.Rc3#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Sb3
- 2.Rc1#
- 2.Rc3#
- 2.Rc5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Rxg7+!
- threat
- 1.Sxf3?
- Keys
- 1.Sh3!
- threat
- 2.Sf4#
- 1...Sf5+
- 2.Rc7#
- 1...Se6+
- 2.Rc7#
- 1...Se8+
- 2.Rc7#
- 1...e3+
- 2.Rc6#
- 1...Ke2
- 2.Rxc1#
- 1...Se2
- 2.Sf2#
- threat
- 1.Sh3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(f);CHECK::B(E)+R(C)
- P(d);CHECK::B(E)+R(C)
- Tries
- Try
- S(B);XB(c)
- Threat
- DUALS(5)
- Vars
- S(f);CHECK::B(E)+R(C)
- R(g);::B(E)+R(C)
- Refutation
- K(b);S_FLIGHT
- Try
- B(G);P_SPINB(G),XS(f)
- Threat
- DUALS(6)
- Vars
- P(d);CHECK::B(E)+R(C)
- Refutation
- R(g);CHECK,XB(G)
- Try
- Actual
- S(B);
- Threat
- S(B)
- Vars
- S(f);CHECK::B(E)+R(C)
- P(d);CHECK::B(E)+R(C)
- K(b);S_FLIGHT::B(E)+R(C),XS(a)
- S(a);SBLOCK::S(B)
Developed and maintained by Brian Stephenson.
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