MESON Chess Problem Database
Problem Display
PID: 55097 (8/8/2p5/2Rp1P1p/5k1P/Rb3P2/2N3QP/B1K5 w - - 0 1)
Simonet, Andre
Troll, 1991
#2
10 + 5
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Qg5#
- 1...Bxc2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...d4
- 2.Qg3#
- 1...Ba2
- Tries
- 1.Kd2?
- 1...Bxc2
- 2.Qg5#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...d4
- 2.Qg3#
- 1...Kxf5!
- 1...Bxc2
- 1.Se1?
- threat
- 2.Qg5#
- 1...Ke3
- 2.Qd2#
- 1...Kxf5!
- threat
- 1.Sd4?
- 1...Ke3
- 2.Qd2#
- 1...Bd1
- 2.Qg3#
- 1...Ba2
- 2.Qg3#
- 1...Bc2
- 2.Qg3#
- 1...Ba4
- 2.Qg3#
- 1...Bc4
- 2.Qg3#
- 1...Ke5!
- 1...Ke3
- 1.Bb2?
- 1...Bxc2
- 2.Qg5#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...d4
- 2.Qg3#
- 1...Kxf5!
- 1...Bxc2
- 1.Bd4?
- 1...Bxc2
- 2.Qg5#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...Kxf5!
- 1...Bxc2
- 1.Bf6?
- 1...Bxc2
- 2.Qg5#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...d4
- 2.Bg5#
- 2.Qg3#
- 1...Kxf5!
- 1...Bxc2
- 1.Bg7?
- 1...Bxc2
- 2.Qg5#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...d4
- 2.Bh6#
- 2.Qg3#
- 1...Kxf5!
- 1...Bxc2
- 1.Bh8?
- 1...Bxc2
- 2.Qg5#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...d4
- 2.Qg3#
- 1...Kxf5!
- 1...Bxc2
- 1.Rxd5?
- threat
- 2.Qg3#
- 1...Bxd5
- 2.Qg5#
- 1...cxd5!
- threat
- 1.Rxc6?
- 1...Kxf5
- 2.Rf6#
- 2.Qg5#
- 1...Bxc2
- 2.Qg5#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...d4!
- 1...Kxf5
- 1.Qg6?
- 1...Bxc2
- 2.Qg5#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...d4
- 2.Qg3#
- 1...Kxf3!
- 1...Bxc2
- 1.Qg7?
- 1...Kxf5
- 2.Qf6#
- 2.Qf7#
- 1...Bxc2
- 2.Qe5#
- 2.Qg5#
- 1...Ba2
- 2.Qe5#
- 2.Qg5#
- 1...Ba4
- 2.Qe5#
- 2.Qg5#
- 1...Bc4
- 2.Qe5#
- 2.Qg5#
- 1...d4
- 2.Qg3#
- 1...Kxf3!
- 1...Kxf5
- 1.Qg8?
- 1...Kxf5
- 2.Qf7#
- 1...Bxc2
- 2.Qg5#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...d4
- 2.Qg3#
- 1...Kxf3!
- 1...Kxf5
- 1.f6?
- 1...Bxc2
- 2.Qg5#
- 1...d4
- 2.Qg3#
- 1...Ba2
- 2.Qg5#
- 1...Ba4
- 2.Qg5#
- 1...Bc4
- 2.Qg5#
- 1...Kf5!
- 1...Bxc2
- 1.Kd2?
- Keys
- 1.Qe2!
- 1...Kxf5
- 2.Qe4#
- 1...Bxc2
- 2.Qe5#
- 1...Ba2
- 2.Qe5#
- 1...Ba4
- 2.Qe5#
- 1...Bc4
- 2.Qe5#
- 1...d4
- 2.Qe4#
- 1...Kxf5
- 1.Qe2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);::QAB1(D)
- B(a);XS(C)::QAB1(D)
- P(c);::QAB1(D)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- P(c);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(J)
- Try
- S(C);
- Threat
- QAB1(D)
- Vars
- K(b);P_SPINB(a),S_FLIGHT::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(J)
- Try
- S(C);
- Vars
- K(b);P_SPINB(a),S_FLIGHT::QAB1(D)
- B(a);::QAB1(D)
- Refutation
- K(b);P_SPINP(c),S_FLIGHT
- Try
- B(A);
- Vars
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- P(c);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(J)
- Try
- B(A);
- Vars
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(J)
- Try
- B(A);
- Vars
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(J)
- Try
- B(A);
- Vars
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(J)
- Try
- B(A);
- Vars
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- P(c);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(J)
- Try
- R(I);XP(c)
- Threat
- QAB1(D)
- Vars
- B(a);XR(I)::QAB1(D)
- Refutation
- P(e);XR(I)
- Try
- R(I);XP(e)
- Vars
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- Refutation
- P(c);
- Try
- Q(D);
- Vars
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- P(c);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a),XP(G)
- Try
- Q(D);
- Vars
- P(c);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a),XP(G)
- Try
- Q(D);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(c),XP(J)::QAR2(D)
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- P(c);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINB(a),XP(G)
- Try
- P(J);
- Vars
- B(a);XS(C)::QAB1(D)
- P(c);::QAB1(D)
- B(a);::QAB1(D)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c)
- Try
- Actual
- Q(D);
- Vars
- K(b);P-FLIGHT,P_SPINP(c),XP(J)::QAB1(D)
- B(a);XS(C)::QAB1(D)
- B(a);::QAB1(D)
- P(c);N_GUARD::QAR1(D)
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).