MESON Chess Problem Database
Problem Display
PID: 265644 (4K3/BP1N4/4PQ2/pr6/b1kP4/PpNp4/1P6/8 w - - 0 1)
Maleika, Gerhard
Paslack, Rainer
Schweizerische Schachzeitung, 2016
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...d2
- 2.Qf1#
- 1...d2
- Tries
- 1.Ke7?
- 1...d2
- 2.Qf1#
- 1...Rb4
- 2.Se5#
- 1...Rc5
- 2.Sb6#
- 1...Rd5
- 2.Sb6#
- 1...Re5
- 2.Sxe5#
- 1...Rf5
- 2.Sb6#
- 1...Rg5
- 2.Sb6#
- 1...Rh5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rxb7!
- 1...d2
- 1.Kf7?
- 1...d2
- 2.Qf1#
- 1...Rb4
- 2.Se5#
- 1...Rc5
- 2.Sb6#
- 1...Rd5
- 2.Sb6#
- 1...Re5
- 2.Sxe5#
- 1...Rf5
- 2.Sb6#
- 1...Rg5
- 2.Sb6#
- 1...Rh5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rxb7!
- 1...d2
- 1.Kd8?
- 1...Rxb7
- 2.Se5#
- 1...d2
- 2.Qf1#
- 1...Rb4
- 2.Se5#
- 1...Rc5
- 2.Sb6#
- 1...Re5
- 2.Sxe5#
- 1...Rf5
- 2.Sb6#
- 1...Rg5
- 2.Sb6#
- 1...Rh5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rd5!
- 1...Rxb7
- 1.Qe5?
- 1...Rxb7
- 2.Qc5#
- 2.Qd5#
- 1...d2
- 2.Qe2#
- 1...Rd5
- 2.Qxd5#
- 1...Rb4
- 2.Qc5#
- 2.Qd5#
- 1...Rc5
- 2.Qxc5#
- 1...Rb6
- 2.Qc5#
- 2.Qd5#
- 1...Rxe5!
- 1...Rxb7
- 1.d5?
- threat
- 2.Se5#
- 2.Qd4#
- 2.Qh4#
- 2.Qf4#
- 1...Rxb7
- 2.Qd4#
- 2.Qh4#
- 2.Qf4#
- 1...d2
- 2.Se5#
- 2.Qd4#
- 2.Qf1#
- 1...Rb4
- 2.Qd4#
- 2.Qh4#
- 2.Qf4#
- 1...Rc5
- 2.Qh4#
- 2.Qf4#
- 1...Rb6
- 2.Qh4#
- 2.Qf4#
- 1...Rxd5!
- threat
- 1.Ke7?
- Keys
- 1.Kf8!
- 1...Rxb7
- 2.Se5#
- 1...d2
- 2.Qf1#
- 1...Rb4
- 2.Se5#
- 1...Rc5
- 2.Sb6#
- 1...Rd5
- 2.Sb6#
- 1...Re5
- 2.Sxe5#
- 1...Rf5
- 2.Sb6#
- 1...Rg5
- 2.Sb6#
- 1...Rh5
- 2.Sb6#
- 1...Rb6
- 2.Sxb6#
- 1...Rxb7
- 1.Kf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- P(b);OGATEB::QAB(F)
- Tries
- Try
- K(J);P-FLIGHT
- Vars
- P(b);OGATEB::QAB(F)
- R(f);N_GUARD::S(I)
- R(f);N_GUARD,P_PINP(E)::S(I),XR(f)
- R(f);N_GUARD::S(I),XR(f)
- Refutation
- R(f);P_PINS(I),XP(H)
- Try
- K(J);S_FLIGHT
- Vars
- P(b);OGATEB::QAB(F)
- R(f);N_GUARD::S(I)
- R(f);N_GUARD::S(I),XR(f)
- R(f);N_GUARD,P_PINQ(F)::S(I)
- Refutation
- R(f);P_PINS(I),XP(H)
- Try
- K(J);P-FLIGHT
- Vars
- R(f);N_GUARD,XP(H)::S(I)
- P(b);OGATEB::QAB(F)
- R(f);N_GUARD::S(I)
- R(f);N_GUARD::S(I),XR(f)
- Refutation
- R(f);P_PINS(I)
- Try
- Q(F);
- Vars
- P(b);OGATEB::QAB(F)
- R(f);N_GUARD,P_PINS(I)::QAB1(F),XR(f)
- R(f);N_GUARD,P_PINS(I)::QAR1(F),XR(f)
- Refutation
- R(f);P_PINP(E),P_PINS(I),XQ(F)
- Try
- P(D);
- Threat
- DUALS(4)
- Refutation
- R(f);P_PINS(I),XP(D)
- Try
- Actual
- K(J);P-FLIGHT
- Vars
- R(f);N_GUARD,XP(H)::S(I)
- P(b);OGATEB::QAB(F)
- R(f);N_GUARD::S(I)
- R(f);N_GUARD::S(I),XR(f)
- R(f);N_GUARD,P_PINQ(F)::S(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).