MESON Chess Problem Database
Problem Display
PID: 261392 (1n4K1/1R2p1p1/7b/r2k1NN1/4R3/6r1/b1QP2nB/5B2 w - - 0 1)
Banny, Dimitry Nikolaevich
Neue Zurcher Zeitung, 1996
#2
9 + 9
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rga3
- 2.Sxe7#
- 2.Rd4#
- 2.Re5#
- 1...Rb3
- 2.Sxe7#
- 2.Rd4#
- 2.Re5#
- 2.Qc4#
- 1...Rd3
- 2.Sxe7#
- 2.Re5#
- 1...Re3
- 2.Sxe7#
- 2.Rd4#
- 1...Rf3
- 2.Sxe7#
- 2.Rd4#
- 2.Re5#
- 1...Rh3
- 2.Sxe7#
- 2.Rd4#
- 2.Re5#
- 1...Rg4
- 2.Sxe7#
- 2.Re5#
- 1...Rxg5
- 2.Sxe7#
- 2.Re5#
- 1...Raa3
- 2.Rb5#
- 1...Ra4
- 2.Rb5#
- 1...Rb5
- 2.Rxb5#
- 1...Ra6
- 2.Rb5#
- 1...Ra7
- 2.Rb5#
- 1...Ra8
- 2.Rb5#
- 1...Bb1
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Rga3
- Tries
- 1.Sf7?
- threat
- 2.Sxe7#
- 2.Re5#
- 1...Rd3
- 2.Re5#
- 1...Rc5
- 2.Sxe7#
- 1...Bc4
- 2.Qxc4#
- 1...e5
- 2.Rxe5#
- 1...Bf4
- 2.Sxe7#
- 1...Re3
- 2.Sxe7#
- 1...Bg5
- 2.Re5#
- 1...Sc6
- 2.Rd7#
- 1...Sd7
- 2.Sxe7#
- 2.Rxd7#
- 1...e6
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 1...Rc3!
- threat
- 1.Bxg3?
- threat
- 2.Sxe7#
- 2.Rd4#
- 2.Re5#
- 1...Bxg5
- 2.Re5#
- 1...Rc5
- 2.Sxe7#
- 1...Bc4
- 2.Qxc4#
- 1...Ra4
- 2.Sxe7#
- 2.Re5#
- 2.Rb5#
- 1...Sc6
- 2.Rd7#
- 1...Sd7
- 2.Sxe7#
- 2.Rd4#
- 2.Rxd7#
- 1...e5
- 2.Rxe5#
- 1...e6
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 1...Sf4!
- threat
- 1.Rb6?
- threat
- 2.Sxe7#
- 1...Rc3
- 2.Re5#
- 1...Bc4
- 2.Qxc4#
- 1...Ra7
- 2.Rb5#
- 1...Sc6
- 2.Qxc6#
- 1...e5
- 2.Se7#
- 2.Rd6#
- 1...e6
- 2.Se7#
- 2.Rd6#
- 1...Bxg5!
- threat
- 1.Qc7?
- threat
- 2.Sxe7#
- 2.Rd4#
- 2.Re5#
- 1...Rxg5
- 2.Re5#
- 1...Bxg5
- 2.Re5#
- 1...Rd3
- 2.Sxe7#
- 2.Re5#
- 1...Re3
- 2.Sxe7#
- 2.Rd4#
- 1...Rg4
- 2.Sxe7#
- 2.Re5#
- 1...Ra4
- 2.Sxe7#
- 2.Re5#
- 2.Rb5#
- 1...Sd7
- 2.Sxe7#
- 2.Rd4#
- 1...e5
- 2.Se7#
- 2.Rxe5#
- 2.Qd6#
- 1...e6
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 2.Qd6#
- 1...Sc6!
- threat
- 1.Sf7?
- Keys
- 1.d4!
- threat
- 2.Re5#
- 1...Rc3
- 2.Sxe7#
- 1...Rc5
- 2.Qxc5#
- 1...Bc4
- 2.Qxc4#
- 1...Re3
- 2.Sxe7#
- 1...Sc6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...e5
- 2.Rxe5#
- threat
- 1.d4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 8
- Sets
- R(d);N_GUARD::R(H)
- R(d);N_GUARD::R(H),XR(d)
- B(a);N_GUARD::QAB1(B)
- B(a);N_GUARD::QAB1(B),XB(a)
- S(i);N_GUARD::R(H)
- S(i);N_GUARD::R(H),XS(i)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(c);::R1(E)
- R(d);::S(F),XP(g)
- B(a);N_GUARD::QAB1(B),XB(a)
- P(g);::R1(E),XP(g)
- B(f);::S(F),XP(g)
- R(c);::S(F),XP(g)
- B(f);::R1(E)
- S(i);N_GUARD::R(H)
- Refutation
- R(c);
- Try
- B(D);XR(c)
- Threat
- DUALS(3)
- Vars
- B(f);XS(G)::R1(E)
- R(d);::S(F),XP(g)
- B(a);N_GUARD::QAB1(B),XB(a)
- S(i);N_GUARD::R(H)
- P(g);::R1(E),XP(g)
- Refutation
- S(b);
- Try
- R(H);
- Threat
- S(F),XP(g)
- Vars
- R(c);::R1(E)
- B(a);N_GUARD::QAB1(B),XB(a)
- R(d);N_GUARD::R(H)
- S(i);N_GUARD::QAB1(B),XS(i)
- Refutation
- B(f);XS(G)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- R(c);XS(G)::R1(E)
- B(f);XS(G)::R1(E)
- Refutation
- S(i);
- Try
- Actual
- P(C);
- Threat
- R1(E)
- Vars
- R(c);::S(F),XP(g)
- R(d);N_GUARD::QAR1(B),XR(d)
- B(a);N_GUARD::QAB1(B),XB(a)
- S(i);N_GUARD::R(H)
- S(i);N_GUARD::R(H),XS(i)
- P(g);::R1(E),XP(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).