MESON Chess Problem Database
Problem Display
PID: 261113 (K1N3br/b1P1Q3/B1NR1P2/1n2B3/1Pk5/1p2Rrn1/4P1q1/8 w - - 0 1)
Gockel, Hubert
Neue Zurcher Zeitung, 2015
#2
12 + 9
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Rc3#
- 1...Rf2
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rf5
- 2.Rc3#
- 1...Rxf6
- 2.Rc3#
- 1...Bd4
- 2.Rxd4#
- 1...Bb6
- 2.Sxb6#
- 1...Bb8
- 2.Sb6#
- 2.Rd4#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Qxf7#
- 1...Bh7
- 2.Qe6#
- 2.Qf7#
- 1...Rf1
- Tries
- 1.Rd2?
- threat
- 2.Sa5#
- 2.Sd6#
- 1...Rxe3
- 2.Sd6#
- 1...Rxf6
- 2.Rc3#
- 1...Bd4
- 2.Rxd4#
- 1...Rf1
- 2.Sd6#
- 2.Rc3#
- 1...Rf2
- 2.Sd6#
- 2.Rc3#
- 1...Rf4
- 2.Sd6#
- 2.Rc3#
- 1...Rf5
- 2.Sd6#
- 2.Rc3#
- 1...Bc5
- 2.Qxc5#
- 1...Bb6
- 2.Sxb6#
- 2.Sd6#
- 1...Be6
- 2.Sa5#
- 2.Qxe6#
- 1...Bf7
- 2.Sa5#
- 2.Qxf7#
- 1...Bh7
- 2.Sa5#
- 2.Qe6#
- 2.Qf7#
- 1...Se4
- 2.Sa5#
- 1...Sf5
- 2.Sa5#
- 1...Bd5!
- threat
- 1.Rdd3?
- threat
- 2.Sa5#
- 2.Sd6#
- 1...Rxe3
- 2.Sd6#
- 1...Bd4
- 2.Rxd4#
- 1...Rf1
- 2.Sd6#
- 1...Rf2
- 2.Sd6#
- 1...Rf4
- 2.Sd6#
- 1...Rf5
- 2.Sd6#
- 1...Bc5
- 2.Qxc5#
- 1...Bb6
- 2.Sxb6#
- 2.Sd6#
- 1...Bd5
- 2.Rc3#
- 1...Be6
- 2.Sa5#
- 2.Qxe6#
- 1...Bf7
- 2.Sa5#
- 2.Qxf7#
- 1...Bh7
- 2.Sa5#
- 2.Qe6#
- 2.Qf7#
- 1...Se4
- 2.Sa5#
- 1...Sf5
- 2.Sa5#
- 1...Rxf6!
- threat
- 1.Rd8?
- threat
- 2.Sa5#
- 1...Rxf6
- 2.Rc3#
- 1...Bd5
- 2.Sd6#
- 1...Rf1
- 2.Rc3#
- 1...Rf2
- 2.Rc3#
- 1...Rf4
- 2.Rc3#
- 1...Rf5
- 2.Rc3#
- 1...Bc5
- 2.Qxc5#
- 1...Bb6
- 2.Sxb6#
- 1...Rxe3!
- threat
- 1.Rd2?
- Keys
- 1.Rd1!
- threat
- 2.Sa5#
- 2.Sd6#
- 1...Rxe3
- 2.Sd6#
- 1...Rxf6
- 2.Rc3#
- 1...Bd4
- 2.Rxd4#
- 1...Rf1
- 2.Sd6#
- 2.Rc3#
- 1...Rf2
- 2.Sd6#
- 2.Rc3#
- 1...Rf4
- 2.Sd6#
- 2.Rc3#
- 1...Rf5
- 2.Sd6#
- 2.Rc3#
- 1...Bc5
- 2.Qxc5#
- 1...Bb6
- 2.Sxb6#
- 2.Sd6#
- 1...Bd5
- 2.Rc1#
- 1...Be6
- 2.Sa5#
- 2.Qxe6#
- 1...Bf7
- 2.Sa5#
- 2.Qxf7#
- 1...Bh7
- 2.Sa5#
- 2.Qe6#
- 2.Qf7#
- 1...Se4
- 2.Sa5#
- 1...Sf5
- 2.Sa5#
- threat
- 1.Rd1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 7
- Sets
- R(c);N_GUARD,P_PINS(F)::R1(B)
- R(c);N_GUARD,P_PINS(F),XP(H)::R1(B)
- B(g);N_GUARD::R1(G),XB(g)
- B(g);N_GUARD::S(L),XB(g)
- B(h);N_GUARD,P_PINS(L)::QAB(J),XB(h)
- Tries
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- R(c);P_PINS(F),XR(B)::S(L)
- R(c);N_GUARD,P_PINS(F),XP(H)::R1(B)
- B(g);N_GUARD::R1(G),XB(g)
- B(g);N_GUARD::QAR1(J),XB(g)
- S(d);::S(F)
- Refutation
- B(h);P_PINS(F)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- R(c);P_PINS(F),XR(B)::S(L)
- B(g);N_GUARD::R1(G),XB(g)
- R(c);P_PINS(F)::S(L)
- B(g);N_GUARD::QAR1(J),XB(g)
- B(h);P_PINS(F),SBLOCK::R1(G)
- S(d);::S(F)
- Refutation
- R(c);P_PINS(F),XP(H)
- Try
- R(G);
- Threat
- S(F)
- Vars
- R(c);N_GUARD,P_PINS(F),XP(H)::R1(B)
- B(h);P_PINS(F),SBLOCK::S(L)
- R(c);N_GUARD,P_PINS(F)::R1(B)
- B(g);N_GUARD::QAR1(J),XB(g)
- B(g);N_GUARD::S(L),XB(g)
- Refutation
- R(c);P_PINS(F),XR(B)
- Try
- Actual
- R(G);
- Threat
- DUALS(2)
- Vars
- R(c);P_PINS(F),XR(B)::S(L)
- R(c);N_GUARD,P_PINS(F),XP(H)::R1(B)
- B(g);N_GUARD::R1(G),XB(g)
- B(g);N_GUARD::QAR1(J),XB(g)
- B(h);P_PINS(F),SBLOCK::R(G)
- S(d);::S(F)
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).