MESON Chess Problem Database
Problem Display
PID: 23367 (2N1B3/6K1/2n1k3/1Q6/3P4/8/8/8 w - - 0 1)
Ismile, Suratkal
The Problemist, 1992
#2
5 + 2
| 2786 | More Fun with Chess Miniatures | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Sb4
- 2.Bd7#
- 2.Bf7#
- 2.Qd7#
- 2.Qe5#
- 1...Sxd4
- 2.Bd7#
- 2.Bf7#
- 1...Sa5
- 2.Bd7#
- 2.Bf7#
- 2.Qd7#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sa7
- 2.Bd7#
- 2.Bf7#
- 2.Qd7#
- 2.Qe5#
- 1...Se7
- 2.Bd7#
- 2.Bf7#
- 2.Qd7#
- 2.Qe5#
- 1...Sb8
- 2.Bf7#
- 2.Qe5#
- 1...Sd8
- 2.Bd7#
- 2.Qd7#
- 2.Qe5#
- 1...Sb4
- Tries
- 1.Kg6?
- threat
- 2.Qc4#
- 2.Qxc6#
- 2.Qb3#
- 2.Qf5#
- 1...Se5+
- 2.Qxe5#
- 1...Sxd4
- 2.Bd7#
- 2.Bf7#
- 1...Sb4
- 2.Bd7#
- 2.Bf7#
- 2.Qd7#
- 2.Qe5#
- 2.Qf5#
- 1...Sa5
- 2.Bd7#
- 2.Bf7#
- 2.Qd7#
- 2.Qe5#
- 2.Qf5#
- 1...Sa7
- 2.Bd7#
- 2.Bf7#
- 2.Qc4#
- 2.Qd7#
- 2.Qb3#
- 2.Qe5#
- 2.Qf5#
- 1...Sb8
- 2.Bf7#
- 2.Qc4#
- 2.Qb3#
- 2.Qe5#
- 2.Qf5#
- 1...Sd8
- 2.Bd7#
- 2.Qc4#
- 2.Qd7#
- 2.Qb3#
- 2.Qe5#
- 2.Qf5#
- 1...Se7+!
- threat
- 1.Bg6?
- threat
- 2.Bf5#
- 2.Qxc6#
- 2.Qf5#
- 1...Sxd4
- 2.Bf7#
- 1...Sb4
- 2.Bf5#
- 2.Bf7#
- 2.Qf5#
- 1...Sa5
- 2.Bf5#
- 2.Bf7#
- 2.Qf5#
- 1...Se5
- 2.d5#
- 1...Sa7
- 2.Bf5#
- 2.Bf7#
- 2.Qf5#
- 1...Se7
- 2.Bf7#
- 1...Sb8
- 2.Bf5#
- 2.Bf7#
- 2.Qf5#
- 1...Sd8
- 2.Bf5#
- 2.Qf5#
- 1...Kd7!
- threat
- 1.Qc5?
- 1...Se5
- 2.Qxe5#
- 1...Sb4
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Sa7
- 2.Qe5#
- 1...Se7
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sd8
- 2.Qe5#
- 1...Sxd4!
- 1...Se5
- 1.Qg5?
- threat
- 2.d5#
- 1...Se5
- 2.Qxe5#
- 1...Sb4
- 2.Qe5#
- 1...Se7
- 2.Qe5#
- 1...Sxd4!
- threat
- 1.Qh5?
- threat
- 2.Qf7#
- 2.d5#
- 1...Se5
- 2.Qxe5#
- 1...Sb4
- 2.Qf7#
- 2.Qe5#
- 1...Se7
- 2.Qf7#
- 2.Qe5#
- 1...Sd8
- 2.Qe5#
- 2.d5#
- 1...Sxd4!
- threat
- 1.Kg6?
- Keys
- 1.Qd3!
- 1...Kd5
- 2.Bf7#
- 1...Sxd4
- 2.Qe4#
- 1...Sb4
- 2.Qe4#
- 1...Sa5
- 2.Qe4#
- 1...Se5
- 2.d5#
- 1...Sa7
- 2.Qe4#
- 1...Se7
- 2.Qe4#
- 1...Sb8
- 2.Qe4#
- 1...Sd8
- 2.Qe4#
- 1...Kd5
- 1.Qd3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAR1(B),XS(a)
- Tries
- Try
- K(C);P-FLIGHT
- Threat
- DUALS(4)
- Vars
- S(a);CHECK,N_GUARD::QAR1(B),XS(a)
- Refutation
- S(a);CHECK
- Try
- B(E);
- Threat
- DUALS(3)
- Vars
- S(a);XP(A)::B(E)
- S(a);SBLOCK::P(A)
- S(a);::B(E)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT
- Try
- Q(B);
- Vars
- S(a);N_GUARD::QAR1(B),XS(a)
- S(a);N_GUARD::QAR1(B)
- Refutation
- S(a);XP(A)
- Try
- Q(B);
- Threat
- P(A)
- Vars
- S(a);N_GUARD::QAR1(B),XS(a)
- S(a);N_GUARD::QAR1(B)
- Refutation
- S(a);XP(A)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::QAR1(B),XS(a)
- Refutation
- S(a);XP(A)
- Try
- Actual
- Q(B);
- Vars
- K(b);S_FLIGHT::B(E)
- S(a);N_GUARD,XP(A)::QAR2(B)
- S(a);N_GUARD::QAR2(B)
- S(a);SBLOCK::P(A)
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).