MESON Chess Problem Database
Problem Display
PID: 95029 (1Q6/8/3Kp3/3p2pN/1R1NkrbR/8/3PPb2/8 w - - 0 1)
Sambuu, Sukhebaatarin
Cherkasskaya Pravda, 1986
#2
8 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Sg3#
- 1...Be3
- 2.Sg3#
- 2.d3#
- 1...Bg3
- 2.Sxg3#
- 1...Bxd4
- 2.Sg3#
- 1...Bf3
- 2.Sf6#
- 1...Bh3
- 2.Sf6#
- 1...Bf5
- 2.Sf6#
- 1...Bg1
- Tries
- 1.Sc6+?
- 1...Kf5
- 2.Se7#
- 1...Bd4
- 2.Sg3#
- 1...d4!
- 1...Kf5
- 1.Rxg4?
- threat
- 2.Sf6#
- 1...Bxd4
- 2.Sg3#
- 1...Rxg4!
- threat
- 1.Qc7?
- threat
- 2.Qc2#
- 1...Bxe2
- 2.Qh7#
- 1...Rf3!
- threat
- 1.Qc8?
- threat
- 2.Qc2#
- 1...Rf3
- 2.Qxe6#
- 1...Bxe2!
- threat
- 1.Sc6+?
- Keys
- 1.Qb5!
- threat
- 2.Qd3#
- 1...Bxe2
- 2.Sf6#
- 1...Rf3
- 2.exf3#
- threat
- 1.Qb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- B(a);N_GUARD::S(F)
- B(a);N_GUARD::S(F),XB(a)
- B(a);N_GUARD,P_SPINB(a),XS(D)::S(F)
- B(d);P_SPINR(c)::S(F)
- Tries
- Try
- S(D);CHECK
- Vars
- K(b);S_FLIGHT::S(D)
- B(a);P_SPINB(a)::S(F)
- Refutation
- P(e);P_SPINP(e)
- Try
- R(E);P_PINR(c),XB(d)
- Threat
- S(F)
- Vars
- B(a);N_GUARD,P_SPINB(a),XS(D)::S(F)
- Refutation
- R(c);N_SPINR(c),XR(E)
- Try
- Q(H);
- Threat
- QAB(H)
- Vars
- B(d);N_GUARD,P_SPINR(c),XP(B)::QAB(H)
- Refutation
- R(c);P_SPINB(d)
- Try
- Q(H);
- Threat
- QAB(H)
- Vars
- R(c);P_SPINB(d)::QAR2(H),XP(g)
- Refutation
- B(d);P_SPINR(c),XP(B)
- Try
- Actual
- Q(H);
- Threat
- QAB1(H)
- Vars
- B(d);P_SPINR(c),XP(B)::S(F)
- R(c);OGATE,P_SPINB(d)::P(B),XR(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).