MESON Chess Problem Database
Problem Display
PID: 180821 (8/8/4R3/1n1n4/rBB3p1/1R1NrkP1/1Q1PNp1K/5b2 w - - 0 1)
Popa, Nicolae
Sachmatija, 2017
#2
10 + 8
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rxe2
- 2.Se1#
- 1...Rxd3
- 2.Bxd5#
- 1...Re4
- 2.Se1#
- 2.Se5#
- 1...Sa3
- 2.Sd4#
- 1...Sbc3
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sd6
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Sbc7
- 2.Sd4#
- 1...Sdc3
- 2.Rxe3#
- 1...Sxb4
- 2.Rxe3#
- 1...Sf4
- 2.Rxe3#
- 1...Sb6
- 2.Rxe3#
- 1...Sf6
- 2.Rxe3#
- 1...Sdc7
- 2.Rxe3#
- 1...Se7
- 2.Rxe3#
- 1...Rxe2
- Tries
- 1.Sdc1?
- threat
- 2.Bxd5#
- 1...Sxb4
- 2.Rbxe3#
- 2.Rexe3#
- 2.Qf6#
- 1...Sbc3
- 2.Sd4#
- 1...Sd6
- 2.Sd4#
- 1...Sbc7
- 2.Sd4#
- 1...Sdc3
- 2.Rxe3#
- 1...Sf4
- 2.Rbxe3#
- 2.Rexe3#
- 1...Sb6
- 2.Rbxe3#
- 2.Rexe3#
- 2.Qf6#
- 1...Sf6
- 2.Rbxe3#
- 2.Rexe3#
- 2.Qxf6#
- 1...Sdc7
- 2.Rbxe3#
- 2.Rexe3#
- 2.Qf6#
- 1...Se7
- 2.Rbxe3#
- 2.Rexe3#
- 1...Rxb4!
- threat
- 1.Sdf4?
- threat
- 2.Bxd5#
- 1...Sxb4
- 2.Rbxe3#
- 2.Rexe3#
- 1...Sxf4
- 2.Rbxe3#
- 2.Rexe3#
- 1...Sbc3
- 2.Sd4#
- 1...Sd6
- 2.Sd4#
- 1...Sbc7
- 2.Sd4#
- 1...Sdc3
- 2.Rxe3#
- 1...Sb6
- 2.Rbxe3#
- 2.Rexe3#
- 1...Sf6
- 2.Rbxe3#
- 2.Rexe3#
- 1...Sdc7
- 2.Rbxe3#
- 2.Rexe3#
- 1...Se7
- 2.Rbxe3#
- 2.Rexe3#
- 1...Rxb4!
- threat
- 1.Qd4?
- threat
- 2.Se5#
- 1...Kxe2
- 2.Qxg4#
- 1...Rxd3
- 2.Bxd5#
- 2.Qe4#
- 2.Qxd5#
- 1...Sxd4
- 2.Sxd4#
- 1...Re5
- 2.Se1#
- 2.Sxe5#
- 1...Sdc3
- 2.Rxe3#
- 2.Qxe3#
- 1...Sbc3!
- threat
- 1.Qf6+?
- 1...Sf4
- 2.Rxe3#
- 1...Sxf6
- 2.Rxe3#
- 1...Kxe2!
- 1...Sf4
- 1.Qc2?
- threat
- 2.Se5#
- 1...Rxd3
- 2.Bxd5#
- 1...Re5
- 2.Se1#
- 2.Sxe5#
- 1...Sbc3
- 2.Sd4#
- 1...Sdc3
- 2.Rxe3#
- 1...Kxe2!
- threat
- 1.Sdc1?
- Keys
- 1.Qb1!
- threat
- 2.Se5#
- 1...Kxe2
- 2.Se1#
- 1...Rxd3
- 2.Bxd5#
- 1...Re5
- 2.Se1#
- 2.Sxe5#
- 1...Sbc3
- 2.Sd4#
- 1...Sdc3
- 2.Rxe3#
- threat
- 1.Qb1!
This anticipates 213441(2019)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 12
- Sets
- R(c);XS(C)::R(E)+S(F),DCHECK
- R(c);N_GUARD,P_SPINR(c),XS(F)::B(I),XS(h)
- S(g);N_GUARD::S(C)
- S(g);N_GUARD::S(C),XS(g)
- S(h);N_GUARD::R1(J),XR(c)
- S(h);N_GUARD,XB(H)::R1(J),XR(c)
- Tries
- Try
- S(F);P_PINR(c)
- Threat
- B(I),XS(h)
- Vars
- S(g);N_GUARD,N_SPINR(c)::S(C)
- S(g);N_GUARD::S(C)
- S(h);N_GUARD,N_SPINR(c)::R1(J),XR(c)
- Refutation
- R(e);XB(H)
- Try
- S(F);P_PINR(c)
- Threat
- B(I),XS(h)
- Vars
- S(g);N_GUARD,N_SPINR(c)::S(C)
- S(g);N_GUARD::S(C)
- S(h);N_GUARD,N_SPINR(c)::R1(J),XR(c)
- Refutation
- R(e);XB(H)
- Try
- Q(A);
- Threat
- S(F)
- Vars
- K(d);P_SPINR(c),S_FLIGHT,XS(C)::QAB(A),XP(f)
- S(g);XQ(A)::S(C),XS(g)
- Refutation
- S(g);
- Try
- Q(A);CHECK
- Vars
- S(h);P_SPINS(h)::R1(J),XR(c)
- S(h);XQ(A)::R1(J),XR(c)
- Refutation
- K(d);P_SPINR(c),S_FLIGHT,XS(C)
- Try
- Q(A);
- Threat
- S(F)
- Vars
- R(c);N_GUARD,P_SPINR(c),XS(F)::B(I),XS(h)
- S(g);N_GUARD::S(C)
- S(h);N_GUARD::R1(J),XR(c)
- Refutation
- K(d);P_SPINR(c),S_FLIGHT,XS(C)
- Try
- Actual
- Q(A);
- Threat
- S(F)
- Vars
- K(d);P_SPINR(c),S_FLIGHT,XS(C)::B(I)+S(F)
- R(c);N_GUARD,P_SPINR(c),XS(F)::B(I),XS(h)
- S(g);N_GUARD::S(C)
- S(h);N_GUARD::R1(J),XR(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).