MESON Chess Problem Database
Problem Display
PID: 67170 (1q2RQ2/8/1p2P2K/1PpkP2p/2N5/2PP2b1/4Npb1/5r2 w - - 0 1)
Pavlov, Mikhail Aleksandrovich
3rd Prize, Revista Romana de Sah, 1981
#2
10 + 9
SOLUTION
- SOUND
- Sets
- 1...Qxe5
- 2.Sxb6#
- 1...Qd6
- 2.Qxd6#
- 1...Qa7
- 2.Qd6#
- 1...Qb7
- 2.Qd6#
- 1...Qa8
- 2.Qd6#
- 1...Qc8
- 2.Qd6#
- 1...Qxe8
- 2.Qd6#
- 1...Bf3
- 2.Qxf3#
- 1...Bh3
- 2.Qf3#
- 1...Bf4+
- 2.Sxf4#
- 1...Bh4
- 2.Sf4#
- 1...Bxe5
- 2.Se3#
- 1...Qxe5
- Tries
- 1.Rd8+?
- 1...Kxe6
- 2.Qf6#
- 1...Qd6
- 2.Rxd6#
- 2.Qxd6#
- 1...Qxd8!
- 1...Kxe6
- 1.Qg7?
- threat
- 2.Se3#
- 1...Bf4+
- 2.Sxf4#
- 1...Qxe5
- 2.Qb7#
- 1...Bxe5
- 2.Qxg2#
- 1...Qxe8!
- threat
- 1.Rd8+?
- Keys
- 1.Qf5!
- threat
- 2.Se3#
- 1...Bf4+
- 2.Sxf4#
- 1...Qxe5
- 2.Rd8#
- 1...Bxe5
- 2.Sf4#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- Q(i);N_GUARD,SBLOCK,XP(F)::S(D),XP(h)
- Q(i);N_GUARD,P_PINP(G)::QAR1(J),XQ(i)
- Q(i);N_GUARD::QAR1(J)
- Q(i);N_GUARD,XR(I)::QAR1(J)
- B(c);N_GUARD::QAB(J),XB(c)
- B(c);N_GUARD::QAB(J)
- B(d);CHECK,N_GUARD::S(A),XB(d)
- B(d);N_GUARD::S(A)
- B(d);SBLOCK,XP(F)::S(D)
- Tries
- Try
- R(I);CHECK
- Vars
- K(f);S_FLIGHT,XP(G)::QAR1(J)
- Refutation
- Q(i);XR(I)
- Try
- Q(J);
- Threat
- S(D)
- Vars
- B(d);CHECK,N_GUARD::S(A),XB(d)
- Q(i);N_GUARD,XP(F)::QAB(J)
- B(d);OGATE,XP(F)::QAB(J),XB(c)
- Refutation
- Q(i);XR(I)
- Try
- Actual
- Q(J);
- Threat
- S(D)
- Vars
- B(d);CHECK,N_GUARD::S(A),XB(d)
- Q(i);N_GUARD,P_SPINQ(i),XP(F)::R(I)
- B(d);N_GUARD,P_SPINB(d),XP(F)::S(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).