MESON Chess Problem Database
Problem Display
PID: 252112 (B3R2b/B7/2rp4/3pn1R1/1p2kNp1/1P2p3/2P4Q/2n3NK w - - 0 1)
Sarkits, Anatoly L
Zadachi i Etyudi, 2004
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Rxc2
- 2.Bxd5#
- 1...Rc3
- 2.Bxd5#
- 1...Rc4
- 2.Bxd5#
- 1...Ra6
- 2.Bxd5#
- 1...Rc7
- 2.Bxd5#
- 1...Rc8
- 2.Bxd5#
- 1...Sd3
- 2.cxd3#
- 1...Rxc2
- Tries
- 1.Sge2?
- threat
- 2.Qg2#
- 1...Kf3
- 2.Qg2#
- 1...Sxe2!
- threat
- 1.Sfe2?
- threat
- 2.Qf4#
- 2.Qg2#
- 2.Qh7#
- 1...Rxc2
- 2.Qh7#
- 1...d4
- 2.Qg2#
- 1...Rc7
- 2.Qf4#
- 2.Qg2#
- 1...Sd3
- 2.Qg2#
- 2.Qh7#
- 1...g3
- 2.Qg2#
- 2.Qh4#
- 2.Qh7#
- 1...Sxe2!
- threat
- 1.Sg2?
- threat
- 2.Qf4#
- 2.Qh7#
- 1...Rxc2
- 2.Qh7#
- 1...Rc5
- 2.Qf4#
- 1...Rb6
- 2.Qf4#
- 1...Rc7
- 2.Qf4#
- 1...Se2
- 2.Qh7#
- 1...Sd3
- 2.Qh7#
- 1...g3
- 2.Qh4#
- 2.Qh7#
- 1...d4!
- threat
- 1.Sd3?
- threat
- 2.Qf4#
- 2.Qg2#
- 2.Qh7#
- 1...Rxc2
- 2.Qh7#
- 1...Rc5
- 2.Qf4#
- 1...Rb6
- 2.Qf4#
- 1...d4
- 2.Qg2#
- 1...Rc7
- 2.Qf4#
- 2.Qg2#
- 1...Se2
- 2.Qg2#
- 2.Qh7#
- 1...g3
- 2.Qg2#
- 2.Qh4#
- 2.Qh7#
- 1...Sxd3!
- threat
- 1.Sh5?
- threat
- 2.Qf4#
- 2.Qg2#
- 1...Rc5
- 2.Qf4#
- 1...Rb6
- 2.Qf4#
- 1...d4
- 2.Qg2#
- 1...Se2
- 2.Qg2#
- 1...Sd3
- 2.Qg2#
- 1...g3
- 2.Qg2#
- 2.Qh4#
- 1...Rxc2!
- threat
- 1.Sg6?
- threat
- 2.Qf4#
- 2.Qg2#
- 1...Rc5
- 2.Qf4#
- 1...Rb6
- 2.Qf4#
- 1...d4
- 2.Qg2#
- 1...Se2
- 2.Qg2#
- 1...Sd3
- 2.Qg2#
- 1...g3
- 2.Qg2#
- 2.Qh4#
- 1...Rxc2!
- threat
- 1.Sge2?
- Keys
- 1.Sxd5!
- threat
- 2.Qg2#
- 1...Kxd5
- 2.Qg2#
- 1...Rxc2
- 2.Qh7#
- 1...Rc5
- 2.Qf4#
- 1...Rb6
- 2.Qf4#
- threat
- 1.Sxd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- R(h);OGATE,P_SPINP(f),XP(C)::B(I),XP(f)
- R(h);OGATE,P_SPINP(f)::B(I),XP(f)
- S(a);OGATE::P(C),XS(a)
- Tries
- Try
- S(A);
- Threat
- QAB(D)
- Vars
- K(d);N_SPINS(g),S_FLIGHT::QAB1(D)
- Refutation
- S(a);XS(A)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- R(h);P_SPINP(f),XP(C)::QAB(D)
- P(f);P_SPINR(h)::QAB(D)
- Refutation
- S(a);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(h);P_SPINP(f),XP(C)::QAB(D)
- R(h);P_SPINP(f)::QAR1(D)
- S(a);::QAB(D)
- Refutation
- P(f);P_SPINR(h)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- R(h);P_SPINP(f),XP(C)::QAB(D)
- R(h);P_SPINP(f)::QAR1(D)
- P(f);P_SPINR(h)::QAB(D)
- Refutation
- S(a);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(h);P_SPINP(f)::QAR1(D)
- P(f);P_SPINR(h)::QAB(D)
- S(a);::QAB(D)
- Refutation
- R(h);P_SPINP(f),XP(C)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(h);P_SPINP(f)::QAR1(D)
- P(f);P_SPINR(h)::QAB(D)
- S(a);::QAB(D)
- Refutation
- R(h);P_SPINP(f),XP(C)
- Try
- Actual
- S(F);XP(f)
- Threat
- QAB(D)
- Vars
- K(d);P_SPINR(h),S_FLIGHT,XS(F)::QAB(D)
- R(h);XP(C)::QAB(D)
- R(h);::QAR1(D)
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).