MESON Chess Problem Database
Problem Display
PID: 256532 (8/4r3/K1p5/2k1p1Q1/3R1N2/1P3P2/1P6/8 w - - 0 1)
Stepanov, AS
Wiener Schachzeitung, 1900
(First published on Wed Dec 12 1900)
#2
7 + 4
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kxd4
- 2.Qg1#
- 1...Re6
- 2.Sxe6#
- 1...Rb7
- 2.Se6#
- 2.Qxe5#
- 1...Rc7
- 2.Se6#
- 2.Qxe5#
- 1...Rd7
- 2.Se6#
- 1...Rf7
- 2.Se6#
- 2.Qxe5#
- 1...Rg7
- 2.Se6#
- 2.Qxe5#
- 1...Rh7
- 2.Se6#
- 2.Qxe5#
- 1...Kxd4
- Tries
- 1.Se2?
- threat
- 2.Qc1#
- 2.Qxe7#
- 2.b4#
- 1...Re6
- 2.Qc1#
- 2.b4#
- 1...Rb7
- 2.Qc1#
- 2.Qxe5#
- 1...Rc7
- 2.Qc1#
- 2.Qxe5#
- 2.b4#
- 1...Rd7
- 2.Qc1#
- 2.b4#
- 1...Rf7
- 2.Qc1#
- 2.Qxe5#
- 2.b4#
- 1...Rg7
- 2.Qc1#
- 2.Qxe5#
- 2.b4#
- 1...Rh7
- 2.Qc1#
- 2.Qxe5#
- 2.b4#
- 1...Re8
- 2.Qc1#
- 2.b4#
- 1...Ra7+!
- threat
- 1.Se2?
- Keys
- 1.Qg7!
- 1...Ra7+
- 2.Qxa7#
- 1...Kxd4
- 2.Qg1#
- 1...Rxg7
- 2.Se6#
- 1...exd4
- 2.Qxe7#
- 1...exf4
- 2.b4#
- 1...Re6
- 2.Sxe6#
- 2.Qa7#
- 1...Rb7
- 2.Se6#
- 2.Qxe5#
- 1...Rc7
- 2.Se6#
- 2.Qxe5#
- 1...Rd7
- 2.Se6#
- 1...Rf7
- 2.Se6#
- 2.Qxe5#
- 1...Re8
- 2.Qa7#
- 1...e4
- 2.b4#
- 1...Ra7+
- 1.Qg7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- K(a);N_SPINP(b),OGATEB,S_FLIGHT,XR(D)::QAB(F)
- R(d);N_GUARD::S(E),XR(d)
- R(d);N_GUARD::S(E)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Refutation
- R(d);CHECK
- Try
- Actual
- Q(F);N_PINP(b)
- Vars
- R(d);CHECK,OGATE::QAB(F),XR(d)
- K(a);OGATEB,P_SPINP(b),S_FLIGHT,XR(D)::QAB(F)
- R(d);N_GUARD,XQ(F)::S(E)
- P(b);SBLOCK,XR(D)::QAB(F),XR(d)
- P(b);XS(E)::P(B)
- R(d);N_GUARD::S(E)
- R(d);OGATE::QAB(F)
- P(b);::P(B)
Developed and maintained by Brian Stephenson.
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