MESON Chess Problem Database
Problem Display
PID: 71007 (1N1R4/1p2pK2/3pPp1B/1BPp4/1P1knR2/2p5/3P1P2/3Q4 w - - 0 1)
Juricek, Stanislav
Sachove umeni (Ceskoslovensky sach), 2005
#2
12 + 8
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...Ke5
- Tries
- 1.Kxe7?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...dxc5!
- 1...Ke5
- 1.Bf1?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...dxc5!
- 1...Ke5
- 1.Be2?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...dxc5!
- 1...Ke5
- 1.Rxd6?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...exd6!
- 1...Ke5
- 1.Rd7?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...dxc5!
- 1...Ke5
- 1.Rc8?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...dxc5!
- 1...Ke5
- 1.Re8?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...dxc5!
- 1...Ke5
- 1.Rf8?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...dxc5!
- 1...Ke5
- 1.Rg8?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...dxc5!
- 1...Ke5
- 1.Rh8?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...dxc5!
- 1...Ke5
- 1.Qc2?
- threat
- 2.Qxc3#
- 1...cxd2
- 2.Qb2#
- 1...Ke5!
- threat
- 1.Qb3?
- threat
- 2.Qxc3#
- 1...cxd2
- 2.Qb2#
- 1...c2
- 2.Qb2#
- 2.Qc3#
- 1...Ke5!
- threat
- 1.Qb1?
- 1...cxd2
- 2.Qa1#
- 2.Qb2#
- 1...dxc5
- 2.Rxe4#
- 2.Qxe4#
- 1...c2
- 2.Qa1#
- 2.Qb2#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...Ke5!
- 1...cxd2
- 1.Qc1?
- threat
- 2.Qxc3#
- 1...cxd2
- 2.Qb2#
- 2.Qa1#
- 1...c2
- 2.Qb2#
- 2.Qa1#
- 1...Ke5!
- threat
- 1.Qe1?
- 1...cxd2
- 2.Qa1#
- 1...dxc5
- 2.Rxe4#
- 2.Qxe4#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...Ke5!
- 1...cxd2
- 1.Qh1?
- 1...cxd2
- 2.Qa1#
- 1...dxc5
- 2.Rxe4#
- 2.Qxe4#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...Ke5!
- 1...cxd2
- 1.dxc3+?
- 1...Ke5
- 2.Sd7#
- 2.Qd4#
- 1...Kxc3!
- 1...Ke5
- 1.f3?
- 1...Ke5
- 2.d4#
- 1...dxc5
- 2.Rxe4#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...cxd2!
- 1...Ke5
- 1.cxd6?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...exd6!
- 1...Ke5
- 1.c6?
- 1...Ke5
- 2.d4#
- 1...cxd2
- 2.Qa1#
- 1...bxc6
- 2.Sxc6#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6!
- 1...Ke5
- 1.Kxe7?
- Keys
- 1.d3!
- 1...Ke5
- 2.d4#
- 1...dxc5
- 2.Rxe4#
- 1...c2
- 2.Qa1#
- 1...f5
- 2.Bg7#
- 1...b6
- 2.Sc6#
- 1...Ke5
- 1.d3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Tries
- Try
- K(J);P-FLIGHT,XP(h)
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(e);P_SPINP(d),XP(G)
- Try
- B(F);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(e);P_SPINP(d),XP(G)
- Try
- B(F);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(e);P_SPINP(d),XP(G)
- Try
- R(L);P_PINP(d),XP(e)
- Vars
- K(b);N_SPINP(d),N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);N_SPINP(d),OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(h);N_SPINP(d),XR(L)
- Try
- R(L);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(e);P_SPINP(d),XP(G)
- Try
- R(L);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(e);XP(G)
- Try
- R(L);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(e);XP(G)
- Try
- R(L);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(e);XP(G)
- Try
- R(L);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(e);XP(G)
- Try
- R(L);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(e);XP(G)
- Try
- Q(A);
- Threat
- QAB1(A),XP(a)
- Vars
- P(a);OGATEB,XP(B)::QAB(A)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT
- Try
- Q(A);
- Threat
- QAB1(A),XP(a)
- Vars
- P(a);OGATEB,XP(B)::QAB(A)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT
- Try
- Q(A);
- Vars
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT
- Try
- Q(A);
- Threat
- QAB1(A),XP(a)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT
- Try
- Q(A);
- Vars
- P(a);OGATEB,XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(A);
- Vars
- P(a);OGATEB,XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT
- Try
- P(B);CHECK,XP(a)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT,XP(B)
- Try
- P(C);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(e);P_SPINP(d),XP(G)::R1(E),XS(c)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(a);P_SPINP(a),XP(B)
- Try
- P(G);XP(e)
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
- Refutation
- P(h);XP(G)
- Try
- P(G);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(a);OGATEB,P_SPINP(a),XP(B)::QAB(A)
- P(g);XP(G)::S(K),XP(g)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- Refutation
- P(g);
- Try
- Actual
- P(B);
- Vars
- K(b);N_SPINS(c),OGATE,S_FLIGHT::P(B)
- P(e);P_SPINP(d),XP(G)::R1(E),XS(c)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(I)
- P(g);N_GUARD::S(K)
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).