MESON Chess Problem Database
Problem Display
PID: 163812 (n3B3/1b2P3/4kp2/2QNp3/2P3P1/4R3/5PKp/6bn w - - 0 1)
Janevski, Zivko
StrateGems, 2014
#2
9 + 8
SOLUTION
- SOUND
- Sets
- 1...Bxd5+
- 2.cxd5#
- 1...Ba6
- 2.Sf4#
- 2.Qc6#
- 1...Bc6
- 2.Qxc6#
- 1...Bc8
- 2.Sf4#
- 2.Qc6#
- 1...e4
- 2.Sf4#
- 2.Rxe4#
- 1...Bxd5+
- Tries
- 1.Bf7+?
- 1...Kd7
- 2.e8Q#
- 1...Kxf7!
- 1...Kd7
- 1.Re4?
- threat
- 2.Sf4#
- 1...Bxd5
- 2.cxd5#
- 1...f5!
- threat
- 1.Qb6+?
- 1...Bc6
- 2.Qxc6#
- 1...Sxb6!
- 1...Bc6
- 1.f4?
- threat
- 2.f5#
- 1...Bxd5+
- 2.cxd5#
- 1...f5
- 2.Rxe5#
- 1...e4
- 2.Rxe4#
- 1...Sg3!
- threat
- 1.Bf7+?
- Keys
- 1.Rf3!
- threat
- 2.Rxf6#
- 1...Bxd5
- 2.cxd5#
- 1...e4
- 2.Sf4#
- 1...f5
- 2.gxf5#
- threat
- 1.Rf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(g);CHECK,OGATE,XS(G)::P(D),XB(g)
- B(g);N_GUARD::QAR2(F),XB(g)
- Tries
- Try
- B(I);CHECK
- Vars
- K(e);N_SPINP(d),S_FLIGHT::P=Q
- Refutation
- K(e);N_SPINP(d),S_FLIGHT,XB(I)
- Try
- R(C);N_SPINS(G)
- Threat
- S(G)
- Vars
- B(g);OGATE,P_PINR(C),XS(G)::P(D),XB(g)
- Refutation
- P(f);
- Try
- Q(F);CHECK
- Vars
- B(g);N_GUARD,P_SPINB(g)::QAR2(F),XB(g)
- Refutation
- S(h);XQ(F)
- Try
- P(A);
- Threat
- P(A)
- Vars
- B(g);CHECK,OGATE,XS(G)::P(D),XB(g)
- P(f);N_GUARD::R1(C),XP(d)
- P(d);N_PINS(G),OGATEB::R(C),XP(d)
- Refutation
- S(b);
- Try
- Actual
- R(C);N_PINP(d),N_SPINS(G)
- Threat
- R1(C),XP(f)
- Vars
- B(g);OGATE,P_PINR(C),XS(G)::P(D),XB(g)
- P(d);N_GUARD::S(G)
- P(f);OGATE::P(E),XP(f)
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).