MESON Chess Problem Database
Problem Display
PID: 229265 (3R4/2r5/5B2/2npNn2/1P1k1P2/R4B2/b2P1P2/4K1Q1 w - - 0 1)
Kiszela, Geza
Nepszava, 1926
#2
11 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Rxd5#
- 1...Bc4
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 1...Sb3
- 2.Rxd5#
- 1...Sd3+
- 2.Rxd3#
- 1...Sa4
- 2.Rd3#
- 1...Se4
- 2.Rd3#
- 1...Sa6
- 2.Rd3#
- 1...Se6
- 2.Rd3#
- 1...Sb7
- 2.Rd3#
- 1...Sd7
- 2.Rd3#
- 1...Se3
- 2.dxe3#
- 2.fxe3#
- 1...Sg3
- 2.fxg3#
- 1...Bb1
- Tries
- 1.Rc3?
- threat
- 2.Sd3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 1...Sd3+
- 2.Sxd3#
- 2.Rxd3#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sd3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sxd7#
- 2.Sf7#
- 1...Rf7
- 2.Sc6#
- 2.Sxf7#
- 1...Bc4
- 2.Sd3#
- 2.Sxc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 2.Rxc4#
- 1...Se4
- 2.Sc6#
- 2.Rd3#
- 1...Sd7
- 2.Sc6#
- 2.Sxd7#
- 2.Rd3#
- 1...Re7!
- threat
- 1.Qf1?
- threat
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 1...Sd3+
- 2.Rxd3#
- 2.Qxd3#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sxd7#
- 2.Sf7#
- 1...Rf7
- 2.Sc6#
- 2.Sxf7#
- 1...Bc4
- 2.Sd3#
- 2.Sxc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 2.Qxc4#
- 1...Se4
- 2.Sc6#
- 2.Rd3#
- 2.Qd3#
- 1...Sd7
- 2.Sc6#
- 2.Sxd7#
- 2.Rd3#
- 2.Qd3#
- 1...Re7!
- threat
- 1.Rc3?
- Keys
- 1.Ke2!
- threat
- 2.Qa1#
- 1...Bc4+
- 2.Sd3#
- 1...Sg3+
- 2.fxg3#
- 1...Bb1
- 2.Rxd5#
- 1...Sb3
- 2.Rxd5#
- 1...Sd3
- 2.Rxd3#
- 1...Sa4
- 2.Rd3#
- 1...Se4
- 2.Rd3#
- 1...Sa6
- 2.Rd3#
- 1...Se6
- 2.Rd3#
- 1...Sb7
- 2.Rd3#
- 1...Sd7
- 2.Rd3#
- threat
- 1.Ke2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::R1(K),XP(d)
- S(c);S_CUTB(a)::R1(K),XP(d)
- S(c);CHECK,N_GUARD::R1(E),XS(c)
- S(c);N_GUARD::R1(E)
- S(c);N_GUARD,N_SPINP(d)::R1(E)
- S(e);OGATE::QAB(B)+P(D),XS(e)
- Tries
- Try
- R(E);
- Threat
- DUALS(7)
- Vars
- R(f);::B(J)+S(I),DCHECK,XR(f)
- Refutation
- R(f);P_PINS(I)
- Try
- Q(B);
- Threat
- DUALS(6)
- Vars
- R(f);::B(J)+S(I),DCHECK,XR(f)
- Refutation
- R(f);P_PINS(I)
- Try
- Actual
- K(A);P-FLIGHT
- Threat
- QAB(B)
- Vars
- B(a);CHECK,SBLOCK::B(J)+S(I)
- S(e);CHECK,OGATE::QAB(B)+P(D),XS(e)
- B(a);N_GUARD::R1(K),XP(d)
- S(c);S_CUTB(a)::R1(K),XP(d)
- S(c);N_GUARD::R1(E),XS(c)
- S(c);N_GUARD::R1(E)
- S(c);N_GUARD,N_SPINP(d)::R1(E)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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