MESON Chess Problem Database
Problem Display
PID: 73395 (8/N7/3B4/3PP2p/2kppQ1R/8/p1pP3p/NbK4B w - - 0 1)
Delobel, Bernard
Problemesis, 2002
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Kd3
- 2.Qf1#
- 1...Kxd5
- 2.Qf7#
- 1...d3
- 2.Qxe4#
- 1...e3
- 2.Qxd4#
- 1...Kd3
- Tries
- 1.Ba3?
- 1...Kd3
- 2.Qf1#
- 1...d3
- 2.Qxe4#
- 1...e3
- 2.Qxd4#
- 1...Kxd5!
- 1...Kd3
- 1.Be7?
- 1...Kd3
- 2.Qf1#
- 1...d3
- 2.Qxe4#
- 1...e3
- 2.Qxd4#
- 1...Kxd5!
- 1...Kd3
- 1.Bf8?
- 1...Kd3
- 2.Qf1#
- 1...d3
- 2.Qxe4#
- 1...e3
- 2.Qxd4#
- 1...Kxd5!
- 1...Kd3
- 1.Rxh5?
- 1...Kd3
- 2.Qf1#
- 1...Kxd5
- 2.Qf7#
- 1...d3
- 2.Qxe4#
- 1...e3!
- 1...Kd3
- 1.Qe3?
- threat
- 2.Qb3#
- 1...Kxd5
- 2.Qb3#
- 1...d3
- 2.Qc5#
- 2.Qxe4#
- 1...dxe3!
- threat
- 1.Qf1+?
- 1...Kxd5
- 2.Qf7#
- 1...d3!
- 1...Kxd5
- 1.Qf3?
- threat
- 2.Qb3#
- 1...Kxd5
- 2.Qb3#
- 2.Qf7#
- 1...d3
- 2.Qxe4#
- 1...e3
- 2.Qe2#
- 1...exf3!
- threat
- 1.Qf5?
- 1...Kd3
- 2.Qf1#
- 1...Kxd5
- 2.Qf7#
- 1...d3
- 2.Qxe4#
- 1...e3!
- 1...Kd3
- 1.Qf7?
- 1...Kd3
- 2.Qf1#
- 1...d3
- 2.Rxe4#
- 1...e3!
- 1...Kd3
- 1.d3+?
- 1...Kc3
- 2.Qd2#
- 1...Kxd5
- 2.Qf7#
- 1...exd3
- 2.Qxd4#
- 1...Kxd3!
- 1...Kc3
- 1.e6?
- 1...Kd3
- 2.Qf1#
- 1...e3
- 2.Qxd4#
- 1...d3
- 2.Qxe4#
- 1...Kxd5!
- 1...Kd3
- 1.Ba3?
- Keys
- 1.Qf2!
- 1...Kd3
- 2.Qf1#
- 1...Kxd5
- 2.Qf7#
- 1...e3
- 2.Qe2#
- 1...d3
- 2.Qc5#
- 1...Kd3
- 1.Qf2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(e);S_FLIGHT::QAB(E)
- K(e);OGATEB,P_SPINP(g),S_FLIGHT,XP(G)::QAB(E)
- P(f);OGATEB,P_SPINP(g)::QAR2(E),XP(g)
- P(g);OGATE,P_SPINP(f)::QAR1(E),XP(f)
- Tries
- Try
- B(I);
- Vars
- K(e);S_FLIGHT::QAB(E)
- P(f);OGATEB,P_SPINP(g)::QAR2(E),XP(g)
- P(g);OGATE,P_SPINP(f)::QAR1(E),XP(f)
- Refutation
- K(e);P_SPINP(g),S_FLIGHT,XP(G)
- Try
- B(I);
- Vars
- K(e);S_FLIGHT::QAB(E)
- P(f);OGATEB,P_SPINP(g)::QAR2(E),XP(g)
- P(g);OGATE,P_SPINP(f)::QAR1(E),XP(f)
- Refutation
- K(e);P_SPINP(g),S_FLIGHT,XP(G)
- Try
- B(I);
- Vars
- K(e);S_FLIGHT::QAB(E)
- P(f);OGATEB,P_SPINP(g)::QAR2(E),XP(g)
- P(g);OGATE,P_SPINP(f)::QAR1(E),XP(f)
- Refutation
- K(e);P_SPINP(g),S_FLIGHT,XP(G)
- Try
- R(F);XP(h)
- Vars
- K(e);S_FLIGHT::QAB(E)
- K(e);OGATEB,P_SPINP(g),S_FLIGHT,XP(G)::QAB(E)
- P(f);OGATEB,P_SPINP(g)::QAR2(E),XP(g)
- Refutation
- P(g);P_SPINP(f)
- Try
- Q(E);
- Threat
- QAB1(E)
- Vars
- K(e);P_SPINP(g),S_FLIGHT,XP(G)::QAB(E)
- Refutation
- P(f);P_SPINP(g),XQ(E)
- Try
- Q(E);CHECK
- Vars
- K(e);OGATEB,P_SPINP(g),S_FLIGHT,XP(G)::QAB(E)
- Refutation
- P(f);P_SPINP(f)
- Try
- Q(E);
- Threat
- QAB1(E)
- Vars
- P(f);OGATEB,P_SPINP(g)::QAR2(E),XP(g)
- P(g);P_SPINP(f)::QAB(E)
- Refutation
- P(g);P_SPINP(f),XQ(E)
- Try
- Q(E);
- Vars
- K(e);P_SPINP(g),S_FLIGHT::QAB(E)
- K(e);OGATEB,P_SPINP(g),S_FLIGHT,XP(G)::QAB(E)
- P(f);OGATEB,P_SPINP(g)::QAR2(E),XP(g)
- Refutation
- P(g);P_SPINP(f)
- Try
- Q(E);
- Vars
- K(e);S_FLIGHT::QAB(E)
- P(f);OGATEB,P_SPINP(g),SBLOCK::R(F),XP(g)
- Refutation
- P(g);P_SPINP(f)
- Try
- P(D);CHECK
- Vars
- K(e);P-FLIGHT::QAB1(E)
- K(e);P_SPINP(g),S_FLIGHT,XP(G)::QAB(E)
- P(g);OGATE,P_SPINP(f),XP(D)::QAR1(E),XP(f)
- Refutation
- K(e);S_FLIGHT,XP(D)
- Try
- P(H);
- Vars
- K(e);S_FLIGHT::QAB(E)
- P(g);OGATE,P_SPINP(f)::QAR1(E),XP(f)
- P(f);OGATEB,P_SPINP(g)::QAR2(E),XP(g)
- Refutation
- K(e);P_SPINP(g),S_FLIGHT,XP(G)
- Try
- Actual
- Q(E);
- Vars
- K(e);S_FLIGHT::QAB(E)
- K(e);OGATEB,P_SPINP(g),S_FLIGHT,XP(G)::QAB(E)
- P(g);P_SPINP(f)::QAB(E)
- P(f);OGATE,P_SPINP(g),SBLOCK::QAR1(E)
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).