MESON Chess Problem Database
Problem Display
PID: 183570 (8/B1Np4/2p3BR/n1r5/R1qk1P2/1r2NK2/1P1P4/8 w - - 0 1)
Hirschenson, Aaron
Sachova skladba, 2009
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.bxc3#
- 2.dxc3#
- 1...Rxe3+
- 2.dxe3#
- 1...Rb5
- 2.Sc2#
- 1...Rb6
- 2.Sc2#
- 1...Rb7
- 2.Sc2#
- 1...Rb8
- 2.Sc2#
- 1...Sb7
- 2.Rxc4#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...Rc3
- Tries
- 1.Bb1?
- threat
- 2.Rd6#
- 1...Rxe3+
- 2.dxe3#
- 1...Rb4
- 2.Sf5#
- 1...Sb7
- 2.Rxc4#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 2.Rxd6#
- 1...Rb6!
- threat
- 1.Bc2?
- threat
- 2.Rd6#
- 1...Rxe3+
- 2.dxe3#
- 1...Rb4
- 2.Sf5#
- 1...Sb7
- 2.Rxc4#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 2.Rxd6#
- 1...Rb6!
- threat
- 1.Bf5?
- threat
- 2.Rd6#
- 1...Rxe3+
- 2.dxe3#
- 1...Rb6
- 2.Sc2#
- 1...Sb7
- 2.Rxc4#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 2.Rxd6#
- 1...Rb4!
- threat
- 1.Bh7?
- threat
- 2.Rd6#
- 1...Rxe3+
- 2.dxe3#
- 1...Rb6
- 2.Sc2#
- 1...Sb7
- 2.Rxc4#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 2.Rxd6#
- 1...Rb4!
- threat
- 1.Rh5?
- threat
- 2.Bxc5#
- 1...Rxe3+
- 2.dxe3#
- 1...Rb5
- 2.Sc2#
- 1...Rb6
- 2.Sc2#
- 1...Sb7
- 2.Rxc4#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...Rb4!
- threat
- 1.Rh7?
- threat
- 2.Rxd7#
- 1...Rxe3+
- 2.dxe3#
- 1...Rb6
- 2.Sc2#
- 1...Sb7
- 2.Rxc4#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...Rb4!
- threat
- 1.Bb1?
- Keys
- 1.Be4!
- threat
- 2.Rd6#
- 1...Rxe3+
- 2.dxe3#
- 1...Rb6
- 2.Sc2#
- 1...Rb4
- 2.Sf5#
- 1...Sb7
- 2.Rxc4#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 2.Rxd6#
- threat
- 1.Be4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(a);CHECK,OGATE,XS(C)::P(B),XR(a)
- R(a);N_PINS(C)::S(C)
- R(a);N_PINS(C),N_SPINR(e)::S(C)
- S(d);N_GUARD::R1(E),XQ(b)
- P(g);N_GUARD::S(J)
- Tries
- Try
- B(G);
- Threat
- R(H)
- Vars
- R(a);CHECK,OGATE,XS(C)::P(B),XR(a)
- R(a);N_PINS(C),N_SPINQ(b)::S(C)
- S(d);N_GUARD::R1(E),XQ(b)
- P(g);N_GUARD::S(J)
- Refutation
- R(a);N_PINS(C),N_SPINR(e)
- Try
- B(G);
- Threat
- R(H)
- Vars
- R(a);CHECK,OGATE,XS(C)::P(B),XR(a)
- R(a);N_PINS(C),N_SPINQ(b)::S(C)
- S(d);N_GUARD::R1(E),XQ(b)
- P(g);N_GUARD::S(J)
- Refutation
- R(a);N_PINS(C),N_SPINR(e)
- Try
- B(G);
- Threat
- R(H)
- Vars
- R(a);CHECK,OGATE,XS(C)::P(B),XR(a)
- R(a);N_PINS(C),N_SPINR(e)::S(C)
- S(d);N_GUARD::R1(E),XQ(b)
- P(g);N_GUARD::S(J)
- Refutation
- R(a);N_PINS(C),N_SPINQ(b)
- Try
- B(G);
- Threat
- R(H)
- Vars
- R(a);CHECK,OGATE,XS(C)::P(B),XR(a)
- R(a);N_PINS(C),N_SPINR(e)::S(C)
- S(d);N_GUARD::R1(E),XQ(b)
- P(g);N_GUARD::S(J)
- Refutation
- R(a);N_PINS(C),N_SPINQ(b)
- Try
- R(H);
- Threat
- B(I),XR(e)
- Vars
- R(a);CHECK,OGATE,XS(C)::P(B),XR(a)
- R(a);N_PINS(C)::S(C)
- R(a);N_PINS(C),N_SPINR(e)::S(C)
- S(d);N_GUARD::R1(E),XQ(b)
- P(g);N_GUARD::S(J)
- Refutation
- R(a);N_PINS(C),N_SPINQ(b)
- Try
- R(H);
- Threat
- R(H),XP(g)
- Vars
- R(a);CHECK,OGATE,XS(C)::P(B),XR(a)
- R(a);N_PINS(C),N_SPINR(e)::S(C)
- S(d);N_GUARD::R1(E),XQ(b)
- P(g);N_GUARD::S(J)
- Refutation
- R(a);N_PINS(C),N_SPINQ(b)
- Try
- Actual
- B(G);
- Threat
- R(H)
- Vars
- R(a);CHECK,OGATE,XS(C)::P(B),XR(a)
- R(a);N_PINS(C),N_SPINR(e)::S(C)
- R(a);N_PINS(C),N_SPINQ(b)::S(C)
- S(d);N_GUARD::R1(E),XQ(b)
- P(g);N_GUARD::S(J)
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).