MESON Chess Problem Database
Problem Display
PID: 46178 (2B1Nb2/2p5/2kp1pN1/Pp3P2/1Pp2QP1/2K3P1/8/8 w - - 0 1)
Spiric, Igor
The Problemist, 2002
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Qf3#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5
- 2.Qxc7#
- 1...Kd5
- Tries
- 1.Kd4?
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5
- 2.Qxc7#
- 1...c3!
- 1...Bh6
- 1.Se5+?
- 1...Kd5
- 2.Sxf6#
- 2.Sxc7#
- 2.Be6#
- 2.Qd4#
- 1...dxe5
- 2.Qe4#
- 1...fxe5!
- 1...Kd5
- 1.Sxf8?
- 1...d5
- 2.Qxc7#
- 1...Kd5!
- 1...d5
- 1.Sxf6?
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5!
- 1...Bh6
- 1.Sg7?
- 1...Kd5
- 2.Qf3#
- 1...Bxg7
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...d5!
- 1...Kd5
- 1.Qc1?
- 1...Kd5
- 2.Qh1#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5!
- 1...Kd5
- 1.Qd2?
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5!
- 1...Bh6
- 1.Qe3?
- 1...Kd5
- 2.Qf3#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5!
- 1...Kd5
- 1.Qf1?
- 1...Kd5
- 2.Qg2#
- 2.Qh1#
- 2.Qf3#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5!
- 1...Kd5
- 1.Qf2?
- 1...Kd5
- 2.Qg2#
- 2.Qf3#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5!
- 1...Kd5
- 1.Qd4?
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5!
- 1...Bh6
- 1.g5?
- 1...Kd5
- 2.Qf3#
- 1...d5
- 2.Qxc7#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...fxg5!
- 1...Kd5
- 1.Kd4?
- Keys
- 1.Qh6!
- 1...Kd5
- 2.Qh1#
- 1...Bxh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...d5
- 2.Se5#
- 1...Kd5
- 1.Qh6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::QAB(D)
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- P(d);OGATE,SBLOCK::QAR1(D),XP(f)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- P(d);OGATE::QAR1(D),XP(f)
- Refutation
- P(a);
- Try
- S(H);CHECK
- Vars
- P(d);XS(H)::QAB(D)
- Refutation
- P(e);XS(H)
- Try
- S(H);XB(g)
- Vars
- P(d);OGATE,SBLOCK::QAR1(D),XP(f)
- Refutation
- K(c);S_FLIGHT
- Try
- S(J);XP(e)
- Vars
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- B(g);N_GUARD,P_PINS(J)::S(H)
- Refutation
- P(d);
- Try
- S(J);
- Vars
- K(c);S_FLIGHT::QAB(D)
- B(g);N_GUARD,XS(J)::S(H)
- B(g);N_GUARD::S(H),XB(g)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- K(c);S_FLIGHT::QAB(D)
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- K(c);S_FLIGHT::QAB(D)
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- Refutation
- P(d);
- Try
- P(E);
- Vars
- K(c);S_FLIGHT::QAB(D)
- P(d);OGATE,SBLOCK::QAR1(D),XP(f)
- B(g);N_GUARD::S(H)
- B(g);N_GUARD::S(H),XB(g)
- Refutation
- P(e);XP(E)
- Try
- Actual
- Q(D);
- Vars
- K(c);S_FLIGHT::QAB(D)
- B(g);N_GUARD,XQ(D)::S(H)
- B(g);N_GUARD::S(H),XB(g)
- B(g);N_GUARD::S(H)
- P(d);N_GUARD,SBLOCK,S_CUTP(e)::S(H)
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).