MESON Chess Problem Database
Problem Display
PID: 261087 (1K6/3R1p2/3nP1P1/bp2P3/1Pk2NNR/P1p5/3nP1B1/3Q2Bb w - - 0 1)
Maleika, Gerhard
Comm., Neue Zurcher Zeitung, 2013
#2
14 + 8
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bc7+
- 2.Rxc7#
- 1...Sb1
- 2.Se3#
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sb3
- 2.Se3#
- 2.Qd3#
- 2.Qd5#
- 1...Sf3
- 2.Se3#
- 2.Qd5#
- 1...S2e4
- 2.Se3#
- 2.Qd5#
- 1...S6e4
- 2.Se3#
- 2.Rd4#
- 1...Sb7
- 2.Se3#
- 2.Rd4#
- 1...Sc8
- 2.Se3#
- 2.Rd4#
- 1...Se8
- 2.Se3#
- 2.Rd4#
- 1...c2
- 2.Qxc2#
- 1...Bc7+
- Tries
- 1.Sd3?
- threat
- 2.Se3#
- 1...Bc7+
- 2.Rxc7#
- 1...c2
- 2.Qxc2#
- 1...S2e4!
- threat
- 1.Sh3?
- threat
- 2.Se3#
- 1...Bc7+
- 2.Rxc7#
- 1...c2
- 2.Qxc2#
- 1...Bxb4!
- threat
- 1.Sh5?
- threat
- 2.Se3#
- 1...Bc7+
- 2.Rxc7#
- 1...c2
- 2.Qxc2#
- 1...Bxb4!
- threat
- 1.Bb6?
- threat
- 2.Se3#
- 2.Rc7#
- 1...Bxg2
- 2.Se3#
- 1...Bxb4
- 2.Se3#
- 1...c2
- 2.Qxc2#
- 1...Sf1
- 2.Rc7#
- 2.Qd5#
- 1...Sb3
- 2.Se3#
- 2.Qd3#
- 2.Qd5#
- 1...S2e4
- 2.Se3#
- 2.Qd5#
- 1...S6e4
- 2.Se3#
- 2.Rd4#
- 1...Sf5
- 2.Rc7#
- 1...Sb7
- 2.Se3#
- 2.Rd4#
- 1...Se8
- 2.Se3#
- 2.Rd4#
- 1...Bxb6!
- threat
- 1.Bxh1?
- threat
- 2.Bd5#
- 1...Bc7+
- 2.Rxc7#
- 1...c2
- 2.Qxc2#
- 1...Sf3
- 2.Se3#
- 2.Qd5#
- 1...S2e4
- 2.Se3#
- 2.Qd5#
- 1...S6e4
- 2.Se3#
- 2.Rd4#
- 1...fxe6!
- threat
- 1.Be4?
- threat
- 2.Bd3#
- 1...Bc7+
- 2.Rxc7#
- 1...S2xe4
- 2.Se3#
- 2.Qd5#
- 1...S6xe4
- 2.Se3#
- 2.Rd4#
- 1...c2
- 2.Qxc2#
- 1...Bxe4!
- threat
- 1.Rxh1?
- threat
- 2.Bd5#
- 1...Bc7+
- 2.Rxc7#
- 1...c2
- 2.Qxc2#
- 1...Sf3
- 2.Se3#
- 2.Qd5#
- 1...S2e4
- 2.Se3#
- 2.Qd5#
- 1...S6e4
- 2.Se3#
- 2.Rd4#
- 1...fxe6!
- threat
- 1.exd6?
- threat
- 2.Se5#
- 1...Bc7+
- 2.Rxc7#
- 1...c2
- 2.Qxc2#
- 1...Sf3
- 2.Se3#
- 2.Qd5#
- 1...f6!
- threat
- 1.Sd3?
- Keys
- 1.Sd5!
- threat
- 2.Sge3#
- 1...Bc7+
- 2.Rxc7#
- 1...Bxb4
- 2.Sb6#
- 1...c2
- 2.Qxc2#
- 1...S6e4
- 2.Sde3#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(e);CHECK,N_GUARD::R(M),XB(e)
- S(b);OGATE::QAB1(A)
- P(c);OGATEB::QAR2(A),XP(c)
- Tries
- Try
- S(G);
- Threat
- R(I)+S(H),DCHECK
- Vars
- B(e);CHECK,N_GUARD::R(M),XB(e)
- P(c);OGATEB::QAR2(A),XP(c)
- Refutation
- S(b);
- Try
- S(G);
- Threat
- R(I)+S(H),DCHECK
- Vars
- B(e);CHECK,N_GUARD::R(M),XB(e)
- P(c);OGATEB::QAR2(A),XP(c)
- Refutation
- B(e);XP(F)
- Try
- S(G);
- Threat
- R(I)+S(H),DCHECK
- Vars
- B(e);CHECK,N_GUARD::R(M),XB(e)
- P(c);OGATEB::QAR2(A),XP(c)
- Refutation
- B(e);XP(F)
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- B(a);XB(D)::S(H)
- B(e);XP(F)::S(H)
- P(c);OGATEB::QAR2(A),XP(c)
- S(g);::R(M)
- Refutation
- B(e);XB(B)
- Try
- B(D);XB(a)
- Threat
- B(D)
- Vars
- B(e);CHECK,N_GUARD::R(M),XB(e)
- P(c);OGATEB::QAR2(A),XP(c)
- Refutation
- P(h);XP(K)
- Try
- B(D);
- Threat
- B(D)
- Vars
- B(e);CHECK,N_GUARD::R(M),XB(e)
- P(c);OGATEB::QAR2(A),XP(c)
- Refutation
- B(a);XB(D)
- Try
- R(I);XB(a)
- Threat
- B(D)
- Vars
- B(e);CHECK,N_GUARD::R(M),XB(e)
- P(c);OGATEB::QAR2(A),XP(c)
- Refutation
- P(h);XP(K)
- Try
- P(J);XS(g)
- Threat
- S(H)
- Vars
- B(e);CHECK,N_GUARD::R(M),XB(e)
- P(c);OGATEB::QAR2(A),XP(c)
- Refutation
- P(h);
- Try
- Actual
- S(G);
- Threat
- R(I)+S(H),DCHECK
- Vars
- B(e);CHECK,N_GUARD::R(M),XB(e)
- B(e);N_GUARD,XP(F)::S(G)
- P(c);OGATEB::QAR2(A),XP(c)
- S(g);::S(G)
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).