MESON Chess Problem Database
Problem Display
PID: 225123 (1n1R4/B1bpp2K/1r2P3/1p1pknNN/1P1R4/1P2p2B/4PP1P/Q7 w - - 0 1)
Bata, Lorinc
US Problem Bulletin, 1965
#2
14 + 10
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Re4#
- 2.f4#
- 1...Rxe6
- 2.Sf7#
- 1...Bd6
- 2.Re4#
- 2.f4#
- 1...Sg3
- 2.Sf7#
- 1...Sh4
- 2.Sf7#
- 1...Sd6
- 2.Sf3#
- 2.Re4#
- 2.f4#
- 1...Sg7
- 2.Sf7#
- 1...dxe6
- 2.Sf3#
- 2.Sf7#
- 2.Re4#
- 2.R4xd5#
- 2.f4#
- 1...d6
- 2.Re4#
- 2.f4#
- 1...Rd6
- Tries
- 1.Rxd7?
- threat
- 2.Re4#
- 2.R4xd5#
- 2.R7xd5#
- 2.f4#
- 1...Sxd4
- 2.f4#
- 1...exf2
- 2.Re4#
- 2.R4xd5#
- 2.R7xd5#
- 1...Rd6
- 2.Re4#
- 2.f4#
- 1...Bd6
- 2.Re4#
- 2.f4#
- 1...Sd6
- 2.Sf3#
- 2.Re4#
- 2.f4#
- 1...Sxd7!
- threat
- 1.Rxd7?
- Keys
- 1.Qh1!
- threat
- 2.Rxd5#
- 2.Qxd5#
- 1...Kxd4
- 2.Qa1#
- 1...Kd6
- 2.Qxd5#
- 1...Sxd4
- 2.Sf7#
- 1...dxe6
- 2.Sf3#
- 1...Rd6
- 2.f4#
- threat
- 1.Qh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 4
- Sets
- R(f);SBLOCK,XP(K)::S(I)
- S(e);::S(I)
- Tries
- Try
- R(N);XP(h)
- Threat
- DUALS(4)
- Vars
- S(e);P_SPINS(e),XR(H)::P(C)
- Refutation
- S(j);XR(N)
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(d);OGATEB,P_SPINR(f),S_FLIGHT,XR(H)::QAB(A)
- K(d);P_SPINP(c),S_FLIGHT::QAR1(A),XP(c)
- S(e);SBLOCK,XR(H)::S(I)
- P(h);SBLOCK,XP(K)::S(I)
- R(f);SBLOCK::P(C)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).