MESON Chess Problem Database
Problem Display
PID: 99319 (8/N3p3/1p3p1q/bRN5/1nk2nBQ/R7/1B1p4/3K4 w - - 0 1)
Neumann, Itzhak
Magyar Sakkelet, 1983
#2
8 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sa2
- 2.Be6#
- 1...Sc2
- 2.Be6#
- 1...Sbd3
- 2.Be6#
- 1...Sbd5
- 2.Be2#
- 1...Sa6
- 2.Be6#
- 1...Sc6
- 2.Be6#
- 1...Se2
- 2.Be6#
- 1...Sg2
- 2.Be6#
- 1...Sfd3
- 2.Be6#
- 1...Sh3
- 2.Be6#
- 1...Sfd5
- 2.Be2#
- 1...Sh5
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Sg6
- 2.Be6#
- 1...Sa2
- Tries
- 1.Se6?
- threat
- 2.Rc3#
- 1...Sxe6
- 2.Be2#
- 2.Bxe6#
- 1...Sa2
- 2.Be2#
- 1...Sc2
- 2.Be2#
- 1...Sbd5
- 2.Be2#
- 1...Sa6
- 2.Be2#
- 1...Sc6
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sfd5
- 2.Be2#
- 1...Sbd3!
- threat
- 1.Se6?
- Keys
- 1.Sb3!
- threat
- 2.Sxd2#
- 1...Kd3
- 2.Sxd2#
- 1...Sa2
- 2.Be2#
- 1...Sc2
- 2.Be2#
- 1...Sbd3
- 2.Be6#
- 1...Sbd5
- 2.Be2#
- 1...Sa6
- 2.Be2#
- 1...Sc6
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sg2
- 2.Be2#
- 1...Sfd3
- 2.Be6#
- 1...Sh3
- 2.Be2#
- 1...Sfd5
- 2.Be2#
- 1...Sh5
- 2.Be2#
- 1...Se6
- 2.Be2#
- 1...Sg6
- 2.Be2#
- threat
- 1.Sb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 10
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::B(D)
- S(b);N_GUARD,SBLOCK::B(D)
- S(d);::QAR(E)+B(D),DCHECK
- S(d);SBLOCK::QAR(E)+B(D),DCHECK
- S(d);::QAR(E)+B(D),DCHECK,XS(d)
- Tries
- Try
- S(G);
- Threat
- R1(C)
- Vars
- S(b);N_GUARD::B(D)
- S(d);::QAR(E)+B(D),DCHECK,XS(d)
- S(d);::QAR(E)+B(D),DCHECK
- Refutation
- S(b);
- Try
- Actual
- S(G);
- Threat
- S(G),XP(a)
- Vars
- K(c);S_FLIGHT::R(C)+S(G),XP(a)
- S(b);N_GUARD::B(D)
- S(b);N_GUARD,SBLOCK::B(D)
- S(d);::QAR(E)+B(D),DCHECK,XS(d)
- S(d);::QAR(E)+B(D),DCHECK
- S(d);SBLOCK::QAR(E)+B(D),DCHECK
Developed and maintained by Brian Stephenson.
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