MESON Chess Problem Database
Problem Display
PID: 164953 (8/3Rp3/3rR1K1/pN1k4/Qb1B1p2/P4P1B/4P3/8 w - - 0 1)
Pradignat, Emile Leonard
Novoye Vremya, 1889
#2
10 + 6
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc6
- Tries
- 1.Kf5?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Kg5?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Kh5?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Kh6?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Kf7?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Kg7?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Kh7?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Bg2?
- 1...Kc6
- 2.Sc3#
- 1...Kxe6
- 2.Sc7#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sc7#
- 1...Bc5
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Bg4?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Bf5?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 1...Kc4!
- 1...Kc6
- 1.Bg1?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 2.Qe4#
- 1...Be1
- 2.Sc7#
- 2.Qe4#
- 1...Bd2
- 2.Sc7#
- 2.Qe4#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 2.Qe4#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 2.Qe4#
- 1...Kc4!
- 1...Kc6
- 1.Bf2?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 2.Qe4#
- 1...Be1
- 2.Sc7#
- 2.Qe4#
- 1...Bd2
- 2.Sc7#
- 2.Qe4#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 2.Qe4#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 2.Qe4#
- 1...Kc4!
- 1...Kc6
- 1.Ba7?
- 1...Kc6
- 2.Sc3#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc3#
- 2.Sc7#
- 2.Qe4#
- 1...Be1
- 2.Sc7#
- 2.Qe4#
- 1...Bd2
- 2.Sc7#
- 2.Qe4#
- 1...Bc3
- 2.Sxc3#
- 2.Sc7#
- 2.Qe4#
- 1...Bc5
- 2.Sc3#
- 2.Sc7#
- 2.Qe4#
- 1...Kc4!
- 1...Kc6
- 1.Rexd6+?
- 1...Kc4
- 2.Be6#
- 2.Rc6#
- 2.Rc7#
- 1...Bxd6
- 2.Sc3#
- 2.Sc7#
- 1...exd6!
- 1...Kc4
- 1.e4+?
- 1...Kc4
- 2.Bf1#
- 1...Kc6
- 2.Sc3#
- 2.Sxd6#
- 2.Sa7#
- 2.Rc7#
- 1...fxe4 ep!
- 1...Kc4
- 1.Kf5?
- Keys
- 1.Bf1!
- 1...Kc4
- 2.e4#
- 1...Kc6
- 2.Sc3#
- 1...Kxe6
- 2.Sc7#
- 1...Rxd7
- 2.Qb3#
- 1...Bxa3
- 2.Sc7#
- 1...Be1
- 2.Sc7#
- 1...Bd2
- 2.Sc7#
- 1...Bc3
- 2.Sc7#
- 1...Bc5
- 2.Sc7#
- 1...Kc4
- 1.Bf1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_PINR(H),N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Tries
- Try
- K(I);N_SPINR(H),S_FLIGHT
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- K(I);N_SPINR(H),P-FLIGHT
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- K(I);N_SPINR(H),S_FLIGHT
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- K(I);P-FLIGHT
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_PINR(H),N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- K(I);N_SPINR(H),S_FLIGHT
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- K(I);N_SPINR(H),P-FLIGHT
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- K(I);N_SPINR(H),S_FLIGHT
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- B(D);
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- K(d);N_SPINR(e),S_FLIGHT,XR(H)::S(G)
- R(e);N_PINR(H),N_SPINR(e),XR(J)::QAB(E)
- B(a);XP(B)::S(G)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- B(D);
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_PINR(H),N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- B(D);
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_PINR(H),N_SPINR(e),XR(J)::QAB(E)
- B(a);::S(G)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- B(F);
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_PINR(H),N_SPINR(e),XR(J)::QAB(E)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- B(F);
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_PINR(H),N_SPINR(e),XR(J)::QAB(E)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- B(F);
- Vars
- K(d);S_FLIGHT::QAB(E)+S(G)
- R(e);N_PINR(H),N_SPINR(e),XR(J)::QAB(E)
- Refutation
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT
- Try
- R(H);CHECK,N_SPINR(H),XR(e)
- Refutation
- P(f);P_SPINP(f),XR(H)
- Try
- P(A);CHECK
- Vars
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT::B(D)
- Refutation
- P(b);EP,XP(A)
- Try
- Actual
- B(D);
- Vars
- K(d);N_SPINR(e),P_SPINB(a),S_FLIGHT::B(D)+P(A)
- K(d);S_FLIGHT::QAB(E)+S(G)
- K(d);N_SPINR(e),S_FLIGHT,XR(H)::S(G)
- R(e);N_PINR(H),N_SPINR(e),XR(J)::QAB(E)
- B(a);XP(B)::S(G)
- B(a);::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).