MESON Chess Problem Database
Problem Display
PID: 197861 (8/b2KN3/8/2p1k1P1/3nbn1N/Q7/8/4R3 w - - 0 1)
Mosiashvili, Givi
Zadachi i Etyudi, 1997
#2
6 + 6
| 5454 | Near Snap | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Sf3#
- 1...Sb3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sb5
- 2.Sf3#
- 1...Sf5
- 2.Sf3#
- 1...Sc6
- 2.Sf3#
- 1...Sde6
- 2.Sf3#
- 1...Sg2
- 2.Shg6#
- 1...Sd3
- 2.Shg6#
- 1...Sh3
- 2.Shg6#
- 1...Sd5
- 2.Shg6#
- 2.Seg6#
- 1...Sh5
- 2.Shg6#
- 1...Sfe6
- 2.Shg6#
- 1...Sg6
- 2.Shxg6#
- 1...c4
- 2.Qd6#
- 1...Sc2
- Tries
- 1.Qb2?
- threat
- 2.Sf3#
- 1...Sg2
- 2.Shg6#
- 1...Sd3
- 2.Shg6#
- 1...Sh3
- 2.Shg6#
- 1...Sd5
- 2.Shg6#
- 2.Seg6#
- 1...Sh5
- 2.Shg6#
- 1...Se6
- 2.Shg6#
- 1...Sg6
- 2.Shxg6#
- 1...Se2!
- threat
- 1.Qxc5+?
- 1...Sd5
- 2.Shg6#
- 2.Seg6#
- 2.Qd6#
- 1...Bxc5!
- 1...Sd5
- 1.Qa1?
- threat
- 2.Sf3#
- 1...Sg2
- 2.Shg6#
- 1...Sd3
- 2.Shg6#
- 1...Sh3
- 2.Shg6#
- 1...Sd5
- 2.Shg6#
- 2.Seg6#
- 1...Sh5
- 2.Shg6#
- 1...Se6
- 2.Shg6#
- 1...Sg6
- 2.Shxg6#
- 1...Se2!
- threat
- 1.Qc3?
- threat
- 2.Sf3#
- 1...Sg2
- 2.Shg6#
- 1...Sd3
- 2.Shg6#
- 1...Sh3
- 2.Shg6#
- 1...Sd5
- 2.Shg6#
- 2.Seg6#
- 1...Sh5
- 2.Shg6#
- 1...Se6
- 2.Shg6#
- 1...Sg6
- 2.Shxg6#
- 1...Se2!
- threat
- 1.Qd3?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 1...Sxd3
- 2.Shg6#
- 1...Sde2
- 2.Qd6#
- 1...Sfe2!
- threat
- 1.Qf3?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 1...Sxf3
- 2.Sxf3#
- 1...Sfe2
- 2.Qf6#
- 1...Sde2!
- threat
- 1.Qg3?
- threat
- 2.Shg6#
- 1...Sc2
- 2.Sf3#
- 1...Sb3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sb5
- 2.Sf3#
- 1...Sf5
- 2.Sf3#
- 1...Sc6
- 2.Sf3#
- 1...Se6
- 2.Sf3#
- 1...Se2!
- threat
- 1.Qa6?
- threat
- 2.Qd6#
- 2.Qf6#
- 1...Sb5
- 2.Sf3#
- 2.Qf6#
- 1...Sf5
- 2.Sf3#
- 2.Qf6#
- 1...Sc6
- 2.Sf3#
- 1...Sde6
- 2.Sf3#
- 2.Qd6#
- 1...Sd5
- 2.Shg6#
- 2.Seg6#
- 2.Qd6#
- 1...Sh5
- 2.Shg6#
- 2.Qd6#
- 1...Sfe6
- 2.Shg6#
- 2.Qd6#
- 1...Bb8
- 2.Qf6#
- 1...Bb6!
- threat
- 1.Qxa7?
- threat
- 2.Qb8#
- 2.Qc7#
- 1...Sc2
- 2.Sf3#
- 1...Sb3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sb5
- 2.Sf3#
- 1...Sf5
- 2.Sf3#
- 1...Sc6
- 2.Sf3#
- 1...Sde6
- 2.Sf3#
- 1...Sd5
- 2.Shg6#
- 2.Seg6#
- 1...Sfe6
- 2.Shg6#
- 1...Sde2!
- threat
- 1.Qb2?
- Keys
- 1.Qe3!
- threat
- 2.Qxe4#
- 1...Sde2
- 2.Sf3#
- 1...Sfe2
- 2.Shg6#
- threat
- 1.Qe3!
Anticipated by 106062(1996)
This anticipates 135183(2009)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 14
- Sets
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- P(d);OGATE::QAB1(B)
- Tries
- Try
- Q(B);P_PINS(a)
- Threat
- S(C)
- Vars
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- Refutation
- S(c);N_SPINB(b)
- Try
- Q(B);CHECK,XP(d)
- Refutation
- B(f);XQ(B)
- Try
- Q(B);P_PINS(a)
- Threat
- S(C)
- Vars
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- Refutation
- S(c);N_SPINB(b)
- Try
- Q(B);P_PINS(a)
- Threat
- S(C)
- Vars
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- Refutation
- S(c);N_SPINB(b)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(c);N_GUARD,XQ(B)::S(C)
- S(a);N_SPINB(b),OGATE::QAB1(B)
- Refutation
- S(c);N_SPINB(b)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(a);XQ(B)::S(C),XS(a)
- S(c);N_SPINB(b),OGATE::QAB1(B)
- Refutation
- S(a);N_SPINB(b)
- Try
- Q(B);P_PINS(c)
- Threat
- S(C)
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- Refutation
- S(a);N_SPINB(b)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::S(C)
- B(f);::QAB1(B)
- Refutation
- B(f);
- Try
- Q(B);XB(f)
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(c);N_GUARD::S(C)
- Refutation
- S(a);N_SPINB(b)
- Try
- Actual
- Q(B);
- Threat
- QAR1(B),XB(b)
- Vars
- S(a);N_GUARD::S(C)
- S(c);N_GUARD::S(C)
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).