MESON Chess Problem Database
Problem Display
PID: 63282 (5Q2/3p1b2/1PppppP1/1r1k2p1/1p4P1/3N4/P1RKRBP1/3B4 w - - 0 1)
Janevski, Zivko
2nd HM., The Problemist, 1978
#2
12 + 10
SOLUTION
- SOUND
- Sets
- 1...Ra5
- 2.Sxb4#
- 1...Rc5
- 2.Sxb4#
- 1...c5
- 2.Qa8#
- 1...e5
- 2.Qxf7#
- 1...Ra5
- Tries
- 1.Rc1?
- threat
- 2.Bb3#
- 1...c5
- 2.Qa8#
- 1...Rc5
- 2.Sxb4#
- 1...b3!
- threat
- 1.Rc4?
- threat
- 2.Rd4#
- 1...Kxc4
- 2.Bb3#
- 1...e5
- 2.Qxf7#
- 1...c5!
- threat
- 1.Rxc6?
- threat
- 2.Qxd6#
- 1...Kxc6
- 2.Qa8#
- 1...dxc6
- 2.Bb3#
- 1...Rc5!
- threat
- 1.Re1?
- threat
- 2.Bf3#
- 1...e5
- 2.Qxf7#
- 1...Bxg6!
- threat
- 1.Re4?
- threat
- 2.Rd4#
- 1...Kxe4
- 2.Bf3#
- 1...c5
- 2.Qa8#
- 1...e5!
- threat
- 1.Rc1?
- Keys
- 1.Rxe6!
- threat
- 2.Qxd6#
- 1...Kxe6
- 2.Qxf7#
- 1...Bxe6
- 2.Bf3#
- 1...dxe6
- 2.Bf3#
- threat
- 1.Rxe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- R(b);N_GUARD::S(H),XP(a)
- P(e);OGATEB::QAB(L)
- P(g);OGATEB::QAB(L),XB(j)
- Tries
- Try
- R(C);
- Threat
- B(A)
- Vars
- P(e);OGATEB::QAB(L)
- R(b);N_GUARD::S(H),XP(a)
- Refutation
- P(a);
- Try
- R(C);
- Threat
- R1(C)
- Vars
- K(c);OGATEB,S_FLIGHT,XR(C)::B(A)
- P(g);OGATEB::QAB(L),XB(j)
- Refutation
- P(e);
- Try
- R(C);XP(e)
- Threat
- QAR1(L),XP(f)
- Vars
- K(c);OGATEB,S_FLIGHT,XR(C)::QAB(L)
- P(i);SBLOCK,XR(C)::B(A)
- Refutation
- R(b);
- Try
- R(E);
- Threat
- B(A)
- Vars
- P(g);OGATEB::QAB(L),XB(j)
- Refutation
- B(j);XP(K)
- Try
- R(E);
- Threat
- R1(E)
- Vars
- K(c);OGATEB,S_FLIGHT,XR(E)::B(A)
- P(e);OGATEB::QAB(L)
- Refutation
- P(g);
- Try
- Actual
- R(E);XP(g)
- Threat
- QAR1(L),XP(f)
- Vars
- K(c);OGATEB,S_FLIGHT,XR(E)::QAB1(L),XB(j)
- B(j);SBLOCK,XR(E)::B(A)
- P(i);SBLOCK,XR(E)::B(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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