MESON Chess Problem Database
Problem Display
PID: 162534 (r3B1Nn/1qp1Bppr/2p3kp/1pR5/4b1p1/3N4/7R/nK3Q2 w - - 0 1)
Papack, Daniel
Die Schwalbe, 2015
#2
8 + 14
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Sf4#
- 2.Se5#
- 2.Qf5#
- 1...Bg2
- 2.Sf4#
- 2.Se5#
- 2.Qf5#
- 1...Bxd3+
- 2.Qxd3#
- 1...Bf3
- 2.Sf4#
- 1...Bd5
- 2.Se5#
- 1...Bf5
- 2.Qxf5#
- 1...Sc2
- 2.Sf4#
- 2.Se5#
- 1...h5
- 2.Rg5#
- 1...Bh1
- Tries
- 1.Kc1?
- threat
- 2.Sf4#
- 2.Se5#
- 1...Bxd3
- 2.Qxd3#
- 1...Bf3
- 2.Sf4#
- 1...Bd5
- 2.Se5#
- 1...Sb3+!
- threat
- 1.Kb2?
- threat
- 2.Sf4#
- 2.Se5#
- 1...Bxd3
- 2.Qxd3#
- 1...Bf3
- 2.Sf4#
- 1...Bd5
- 2.Se5#
- 1...Ra2+!
- threat
- 1.Sxh6?
- threat
- 2.Rg5#
- 1...Bxd3+
- 2.Qxd3#
- 1...gxh6
- 2.Qf6#
- 1...Bd5
- 2.Sf4#
- 2.Se5#
- 2.Qf5#
- 1...Bf5
- 2.Qxf5#
- 1...Rxh6!
- threat
- 1.Bf6?
- threat
- 2.Se7#
- 1...Bxd3+
- 2.Qxd3#
- 1...gxf6
- 2.Qxf6#
- 1...Bf3
- 2.Sf4#
- 1...Bf5
- 2.Qxf5#
- 1...h5
- 2.Rg5#
- 1...Rxe8!
- threat
- 1.Rhc2?
- threat
- 2.Sf4#
- 1...Bxd3
- 2.Qxd3#
- 1...Bd5!
- threat
- 1.Rh4?
- threat
- 2.Rxg4#
- 1...Bxd3+
- 2.Qxd3#
- 1...Bf3
- 2.Sf4#
- 1...Bd5
- 2.Se5#
- 1...Bf5
- 2.Qxf5#
- 1...g3
- 2.Rg4#
- 1...h5
- 2.Rg5#
- 1...Qc8!
- threat
- 1.Rxh6+?
- 1...gxh6
- 2.Qf6#
- 1...Rxh6!
- 1...gxh6
- 1.Rcc2?
- threat
- 2.Se5#
- 1...Bxd3
- 2.Qxd3#
- 1...Bf3!
- threat
- 1.Rxc6+?
- 1...Bxc6
- 2.Se5#
- 1...Qxc6!
- 1...Bxc6
- 1.Qh3?
- threat
- 2.Qxg4#
- 2.Qh5#
- 1...Bxd3+
- 2.Qxd3#
- 1...Qc8
- 2.Qh5#
- 1...Bf3
- 2.Sf4#
- 2.Qh5#
- 1...Bf5
- 2.Qh5#
- 1...g3
- 2.Qg4#
- 2.Qe6#
- 2.Qxg3#
- 2.Qh5#
- 1...h5
- 2.Rg5#
- 1...gxh3!
- threat
- 1.Kc1?
- Keys
- 1.Bd8!
- threat
- 2.Se7#
- 1...Bxd3+
- 2.Qxd3#
- 1...Bf3
- 2.Sf4#
- 1...Bd5
- 2.Se5#
- 1...Bf5
- 2.Qxf5#
- 1...h5
- 2.Rg5#
- threat
- 1.Bd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);CHECK,OGATE,XS(D)::QAB(B),XB(b)
- B(b);N_PINS(D)::S(D)
- B(b);N_GUARD::QAB1(B),XB(b)
- P(g);N_GUARD::R1(E)
- Tries
- Try
- K(A);N_SPINS(D),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- B(b);OGATE,XS(D)::QAB(B),XB(b)
- B(b);::S(D)
- Refutation
- S(a);CHECK
- Try
- K(A);N_SPINS(D),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- B(b);OGATE,XS(D)::QAB(B),XB(b)
- B(b);::S(D)
- Refutation
- R(m);CHECK
- Try
- S(H);XP(g)
- Threat
- R1(E)
- Vars
- B(b);CHECK,OGATE,XS(D)::QAB(B),XB(b)
- P(k);N_GUARD,XS(H)::QAR1(B)
- B(b);N_GUARD::QAB1(B),XB(b)
- Refutation
- R(l);XS(H)
- Try
- B(F);
- Threat
- S(H)
- Vars
- B(b);CHECK,OGATE,XS(D)::QAB(B),XB(b)
- P(k);OGATE,XB(F)::QAR1(B),XP(k)
- B(b);N_PINS(D)::S(D)
- B(b);N_GUARD::QAB1(B),XB(b)
- P(g);N_GUARD::R1(E)
- Refutation
- R(m);N_SPINP(j),XB(G)
- Try
- R(C);N_SPINS(D)
- Threat
- S(D)
- Vars
- B(b);OGATE,P_PINR(C),XS(D)::QAB(B),XB(b)
- Refutation
- B(b);
- Try
- R(C);
- Threat
- R(C),XP(c)
- Vars
- B(b);CHECK,OGATE,XS(D)::QAB(B),XB(b)
- B(b);N_PINS(D)::S(D)
- B(b);N_GUARD::QAB1(B),XB(b)
- P(c);::R(C)
- P(g);N_GUARD::R1(E)
- Refutation
- Q(h);
- Try
- R(C);CHECK,XP(g)
- Vars
- P(k);XR(C)::QAR1(B)
- Refutation
- R(l);XR(C)
- Try
- R(E);N_SPINS(D)
- Threat
- S(D)
- Vars
- B(b);OGATE,P_PINR(E),XS(D)::QAB(B),XB(b)
- Refutation
- B(b);
- Try
- R(E);CHECK,XP(e)
- Vars
- B(b);N_PINS(D),XR(E)::S(D)
- Refutation
- Q(h);XR(E)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,OGATE,XS(D)::QAB(B),XB(b)
- Q(h);::QAB1(B)
- B(b);::QAB1(B)
- P(g);N_GUARD::R1(E)
- Refutation
- P(c);XQ(B)
- Try
- Actual
- B(F);
- Threat
- S(H)
- Vars
- B(b);CHECK,OGATE,XS(D)::QAB(B),XB(b)
- B(b);N_PINS(D)::S(D)
- B(b);N_GUARD::QAB1(B),XB(b)
- P(g);N_GUARD::R1(E)
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).