MESON Chess Problem Database
Problem Display
PID: 162763 (7Q/2r5/2pPpn1b/2K1k1p1/1NR1B1P1/3pPp2/3rp3/5qN1 w - - 0 1)
Kapros, Jorge Marcelo
Die Schwalbe, 2016
#2
9 + 12
SOLUTION
- SOUND
- Sets
- 1...Qa1
- 2.Sxf3#
- 1...Qb1
- 2.Sxf3#
- 1...Qc1
- 2.Sxf3#
- 1...Qd1
- 2.Sxf3#
- 1...Qe1
- 2.Sxf3#
- 1...Ra2
- 2.Sxd3#
- 1...Rb2
- 2.Sxd3#
- 1...Rc2
- 2.Sxd3#
- 1...Ra7
- 2.Sxc6#
- 1...Rb7
- 2.Sxc6#
- 1...Rd7
- 2.Sxc6#
- 1...Re7
- 2.Sxc6#
- 1...Rf7
- 2.Sxc6#
- 1...Rg7
- 2.Sxc6#
- 1...Rh7
- 2.Sxc6#
- 1...Bg7
- 2.Qh2#
- 1...Bf8
- 2.Qh2#
- 1...f2
- 2.Sf3#
- 1...Qa1
- Tries
- 1.Bxd3?
- threat
- 2.Re4#
- 1...Rxd3
- 2.Sxd3#
- 1...Qc1
- 2.Sxf3#
- 1...Rg7
- 2.Sxc6#
- 1...Bg7
- 2.Qh2#
- 1...Rc2!
- threat
- 1.Bxf3?
- threat
- 2.Re4#
- 1...Qxf3
- 2.Sxf3#
- 1...Rc2
- 2.Sxd3#
- 1...Rg7
- 2.Sxc6#
- 1...Bg7
- 2.Qh2#
- 1...Qc1!
- threat
- 1.Bf5?
- threat
- 2.Re4#
- 1...Qc1
- 2.Sxf3#
- 1...Rc2
- 2.Sxd3#
- 1...Rg7
- 2.Sxc6#
- 1...Bg7
- 2.Qh2#
- 1...exf5!
- threat
- 1.Bxc6?
- threat
- 2.Re4#
- 1...Rxc6+
- 2.Sxc6#
- 1...Qc1
- 2.Sxf3#
- 1...Rc2
- 2.Sxd3#
- 1...Bg7
- 2.Qh2#
- 1...Rg7!
- threat
- 1.Bh7?
- threat
- 2.Re4#
- 1...Rxh7
- 2.Sxc6#
- 1...Qc1
- 2.Sxf3#
- 1...Rc2
- 2.Sxd3#
- 1...Rg7
- 2.Sxc6#
- 1...Bg7!
- threat
- 1.Bxd3?
- Keys
- 1.Bg6!
- threat
- 2.Re4#
- 1...Qc1
- 2.Sxf3#
- 1...Rc2
- 2.Sxd3#
- 1...Rg7
- 2.Sxc6#
- 1...Bg7
- 2.Qh2#
- threat
- 1.Bg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 14
- Sets
- Q(a);N_GUARD::S(A),XP(e)
- Q(a);N_GUARD,P_PINR(D)::S(A),XP(e)
- R(b);N_GUARD::S(C),XP(d)
- R(b);N_GUARD,P_PINR(D)::S(C),XP(d)
- R(l);N_GUARD::S(C),XP(h)
- R(l);N_GUARD,N_SPINS(j)::S(C),XP(h)
- B(k);N_SPINS(j),OGATE::QAB(I)
- B(k);OGATE,P_PINP(H)::QAB(I)
- P(e);S_CUTQ(a)::S(A)
- Tries
- Try
- B(E);XP(d)
- Threat
- R1(D)
- Vars
- R(b);XB(E)::S(C),XR(b)
- Q(a);N_GUARD,P_PINR(D)::S(A),XP(e)
- R(l);N_GUARD,N_SPINS(j)::S(C),XP(h)
- B(k);N_SPINS(j),OGATE::QAB(I)
- Refutation
- R(b);P_PINR(D)
- Try
- B(E);XP(e)
- Threat
- R1(D)
- Vars
- Q(a);XB(E)::S(A),XQ(a)
- R(b);N_GUARD,P_PINR(D)::S(C),XP(d)
- R(l);N_GUARD,N_SPINS(j)::S(C),XP(h)
- B(k);N_SPINS(j),OGATE::QAB(I)
- Refutation
- Q(a);P_PINR(D)
- Try
- B(E);
- Threat
- R1(D)
- Vars
- Q(a);N_GUARD,P_PINR(D)::S(A),XP(e)
- R(b);N_GUARD,P_PINR(D)::S(C),XP(d)
- R(l);N_GUARD,N_SPINS(j)::S(C),XP(h)
- B(k);N_SPINS(j),OGATE::QAB(I)
- Refutation
- P(i);XB(E)
- Try
- B(E);P_SPINB(E),XP(h)
- Threat
- R1(D)
- Vars
- R(l);CHECK,XB(E)::S(C),XR(l)
- Q(a);N_GUARD,P_PINR(D)::S(A),XP(e)
- R(b);N_GUARD,P_PINR(D)::S(C),XP(d)
- B(k);N_SPINS(j),OGATE::QAB(I)
- Refutation
- R(l);N_PINB(E),N_SPINS(j)
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(l);N_GUARD,XB(E)::S(C),XP(h)
- Q(a);N_GUARD,P_PINR(D)::S(A),XP(e)
- R(b);N_GUARD,P_PINR(D)::S(C),XP(d)
- R(l);N_GUARD,N_SPINS(j)::S(C),XP(h)
- Refutation
- B(k);N_SPINS(j)
- Try
- Actual
- B(E);
- Threat
- R1(D)
- Vars
- Q(a);N_GUARD,P_PINR(D)::S(A),XP(e)
- R(b);N_GUARD,P_PINR(D)::S(C),XP(d)
- R(l);N_GUARD,N_SPINS(j)::S(C),XP(h)
- B(k);N_SPINS(j),OGATE::QAB(I)
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).