MESON Chess Problem Database
Problem Display
PID: 206075 (8/8/1N1p2n1/1N1Pk1K1/r1ppp1p1/4pP2/3B4/3RR3 w - - 0 1)
Brabec, Juraj
Zadachi i Etyudi, 2018
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Sh4
- 2.f4#
- 1...Se7
- 2.f4#
- 1...Sf8
- 2.f4#
- 1...Sh8
- 2.f4#
- 1...exd2
- 2.Rxe4#
- 1...d3
- 2.Bc3#
- 1...Sh4
- Tries
- 1.Sc3?
- threat
- 2.Sd7#
- 1...dxc3
- 2.Bxc3#
- 1...Ra7
- 2.Sxc4#
- 1...Sf8
- 2.f4#
- 1...d3!
- threat
- 1.Sc7?
- threat
- 2.Sd7#
- 1...d3
- 2.Bc3#
- 1...Sf8
- 2.f4#
- 1...exf3!
- threat
- 1.Bxe3?
- threat
- 2.Bxd4#
- 1...dxe3
- 2.Sd7#
- 1...d3
- 2.Bd4#
- 1...c3!
- threat
- 1.Rxe3?
- threat
- 2.Rxe4#
- 1...dxe3
- 2.Bc3#
- 1...gxf3!
- threat
- 1.Sc3?
- Keys
- 1.Bc3!
- threat
- 2.Bxd4#
- 1...dxc3
- 2.Sd7#
- 1...exf3
- 2.Rxe3#
- threat
- 1.Bc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- S(i);N_GUARD::P(D)
- P(a);OGATE,P_SPINP(e),XB(C)::R1(B),XP(e)
- P(d);OGATEB::B(C)
- Tries
- Try
- S(E);
- Threat
- S(H)
- Vars
- P(d);OGATE,XS(E)::B(C),XP(d)
- R(b);N_GUARD::S(H),XP(c)
- S(i);N_GUARD::P(D)
- Refutation
- P(d);
- Try
- S(E);
- Threat
- S(H)
- Vars
- P(d);OGATEB::B(C)
- S(i);N_GUARD::P(D)
- Refutation
- P(e);P_SPINP(a),XP(D)
- Try
- B(C);XP(a)
- Threat
- B(C),XP(d)
- Vars
- P(d);XB(C)::S(H)
- P(d);::B(C)
- Refutation
- P(c);
- Try
- R(B);P_PINP(e),XP(a)
- Threat
- R1(B),XP(e)
- Vars
- P(d);N_SPINP(e),OGATEB,XR(B)::B(C)
- Refutation
- P(f);XP(D)
- Try
- Actual
- B(C);P_PINP(d)
- Threat
- B(C),XP(d)
- Vars
- P(d);N_SPINP(d),XB(C)::S(H)
- P(e);N_SPINP(d),OGATEB,P_SPINP(a),XP(D)::R(B),XP(a)
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).