MESON Chess Problem Database
Problem Display
PID: 247415 (5R2/1r1Pp3/2P3P1/1p2N2K/1R1bkpN1/1Q1p1p1n/3pbP2/r2n4 w - - 0 1)
Janevski, Zivko
The Macedonian Problemist, 2021
#2
10 + 13
SOLUTION
- SOUND
- Tries
- 1.Sxd3?
- threat
- 2.Sc5#
- 1...Bxd3
- 2.Qe6#
- 1...Rc1!
- threat
- 1.Sxf3?
- threat
- 2.Sxd2#
- 1...Kxf3
- 2.Qd5#
- 1...Bxf3
- 2.Qe6#
- 1...Ra2!
- threat
- 1.d8Q?
- threat
- 2.Rxd4#
- 2.Qbd5#
- 2.Qxd4#
- 2.Qdd5#
- 1...Ra4
- 2.Qbd5#
- 2.Qxd4#
- 2.Qdd5#
- 1...Sc3
- 2.Rxd4#
- 2.Qxd4#
- 1...Se3
- 2.Rxd4#
- 2.Qxd4#
- 1...e6
- 2.Rxd4#
- 2.Qxd4#
- 1...Rd7!
- threat
- 1.d8R?
- threat
- 2.Rbxd4#
- 2.Rdxd4#
- 2.Qd5#
- 1...Ra4
- 2.Rdxd4#
- 2.Qd5#
- 1...Sc3
- 2.Rbxd4#
- 2.Rdxd4#
- 1...Se3
- 2.Rbxd4#
- 2.Rdxd4#
- 1...e6
- 2.Rbxd4#
- 2.Rdxd4#
- 1...Rd7!
- threat
- 1.Sxd3?
- Keys
- 1.Sf7!
- threat
- 2.Qe6#
- 1...Kf5
- 2.Sd6#
- 1...Sg5
- 2.Sxg5#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 2.Qxe6#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(E);XP(e)
- Threat
- S(E)
- Vars
- B(d);SBLOCK,XS(E)::QAR2(B)
- Refutation
- R(a);
- Try
- S(E);XP(f)
- Threat
- S(E),XP(c)
- Vars
- K(i);N_SPINB(h),P_SPINP(e),S_FLIGHT,XS(E)::QAB(B)
- B(d);P_PINS(D),SBLOCK,XS(E)::QAR2(B)
- Refutation
- R(a);
- Try
- P(I);
- Threat
- DUALS(4)
- Refutation
- R(l);
- Try
- P(I);
- Threat
- DUALS(3)
- Refutation
- R(l);
- Try
- Actual
- S(E);
- Threat
- QAR2(B)
- Vars
- K(i);N_SPINB(h),S_FLIGHT::R(J)+S(E),DCHECK
- S(g);N_GUARD::S(E),XS(g)
- P(m);N_GUARD::S(E)
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).