MESON Chess Problem Database
Problem Display
PID: 178632 (1B2N3/4R1p1/3nn1P1/N2k4/1P4P1/2P1bPP1/2P4Q/4R2K w - - 0 1)
Haring, Jacobus
Springaren, 1960
#2
14 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qh5#
- 1...Sd4
- 2.Sc7#
- 1...Sf4
- 2.Sc7#
- 1...Sc5
- 2.Sc7#
- 1...Sg5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sd8
- 2.Sc7#
- 1...Sf8
- 2.Sc7#
- 1...Ke5
- Tries
- 1.Sc7+?
- 1...Ke5
- 2.Rxe6#
- 1...Sxc7!
- 1...Ke5
- 1.Bxd6?
- 1...Bc1
- 2.Re5#
- 1...Bg1
- 2.Re5#
- 1...Bd2
- 2.Re5#
- 1...Bf2
- 2.Re5#
- 1...Bd4
- 2.c4#
- 1...Bc5
- 2.Re5#
- 1...Bg5
- 2.Re5#
- 1...Bb6
- 2.Re5#
- 1...Bh6
- 2.Re5#
- 1...Ba7
- 2.Re5#
- 1...Sd4
- 2.Re5#
- 2.c4#
- 1...Sf4
- 2.Re5#
- 1...Sc5
- 2.Re5#
- 1...Sg5
- 2.Re5#
- 1...Sc7
- 2.Re5#
- 1...Sd8
- 2.Re5#
- 1...Sf8
- 2.Re5#
- 1...Bf4!
- 1...Bc1
- 1.Rxe6?
- threat
- 2.Sc7#
- 1...Sxe8
- 2.Re5#
- 1...Bb6
- 2.R1e5#
- 2.R6e5#
- 2.Rxd6#
- 1...Sb5
- 2.Re5#
- 1...Kxe6!
- threat
- 1.Qh5+?
- 1...Sf5
- 2.Rd7#
- 2.Qxf5#
- 1...Sg5
- 2.Sc7#
- 1...Bg5!
- 1...Sf5
- 1.Sc7+?
- Keys
- 1.Qe2!
- 1...Ke5
- 2.Qb5#
- 1...Sxe8
- 2.Qc4#
- 1...Bc1
- 2.Qe5#
- 2.Qxe6#
- 1...Bg1
- 2.Qe5#
- 2.Qxe6#
- 1...Bd2
- 2.Qe5#
- 2.Qxe6#
- 1...Bf2
- 2.Qe5#
- 2.Qxe6#
- 1...Bd4
- 2.Qxe6#
- 1...Bf4
- 2.Qxe6#
- 1...Bc5
- 2.Qe5#
- 2.Qxe6#
- 1...Bg5
- 2.Qe5#
- 2.Qxe6#
- 1...Bb6
- 2.Qe5#
- 2.Qxe6#
- 1...Bh6
- 2.Qe5#
- 2.Qxe6#
- 1...Ba7
- 2.Qe5#
- 2.Qxe6#
- 1...Sc4
- 2.Qxc4#
- 1...Se4
- 2.Qc4#
- 1...Sb5
- 2.Qc4#
- 1...Sf5
- 2.Qc4#
- 1...Sb7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...Sc8
- 2.Qc4#
- 1...Sd4
- 2.Sc7#
- 1...Sf4
- 2.Sc7#
- 1...Sc5
- 2.Sc7#
- 1...Sg5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sd8
- 2.Sc7#
- 1...Sf8
- 2.Sc7#
- 1...Ke5
- 1.Qe2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT,P_SPINB(a),P_SPINS(c)::QAR(D)
- S(d);N_GUARD::S(N)
- S(d);N_GUARD::S(N),XS(d)
- Tries
- Try
- S(N);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(a),P_SPINS(d)::R1(L),XS(d)
- Refutation
- S(d);XS(N)
- Try
- B(M);XS(c)
- Vars
- B(a);OGATE::R1(A)
- B(a);SBLOCK::P(E)
- S(d);OGATE::R1(L)
- Refutation
- B(a);
- Try
- R(L);XS(d)
- Threat
- S(N)
- Vars
- S(c);XS(N)::R1(L)
- S(c);::R1(L)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT,XR(L)
- Try
- Q(D);CHECK
- Vars
- S(d);P_SPINS(d)::S(N)
- Refutation
- B(a);P_SPINB(a)
- Try
- Actual
- Q(D);
- Vars
- K(b);P-FLIGHT,P_SPINB(a),P_SPINS(c)::QAR(D)
- S(c);N_GUARD,XS(N)::QAB1(D)
- B(a);OGATE::QAB1(D),XS(d)
- S(c);N_GUARD::QAB1(D),XS(c)
- S(c);N_GUARD::QAB1(D)
- S(d);N_GUARD::S(N)
- S(d);N_GUARD::S(N),XS(d)
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).