MESON Chess Problem Database
Problem Display
PID: 221701 (8/3B4/r2p4/p2k4/N7/4Q1p1/P3brP1/R5BK w - - 0 1)
Kaps, Carl
Funkschach, 1926
#2
8 + 7
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Qe4#
- 1...Rf1
- 2.Qd4#
- 2.Qe6#
- 1...Rxg2
- 2.Qd4#
- 2.Qe6#
- 1...Rf3
- 2.Qd4#
- 2.Qe6#
- 1...Rf4
- 2.Qe6#
- 1...Rf5
- 2.Qd4#
- 2.Qe6#
- 1...Rf6
- 2.Qd4#
- 1...Rf7
- 2.Qd4#
- 2.Qe6#
- 1...Rf8
- 2.Qd4#
- 2.Qe6#
- 1...Rb6
- 2.Sxb6#
- 1...Rc6
- 2.Be6#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Bc4
- 2.Sc3#
- 1...Kc4
- Tries
- 1.Bxf2?
- threat
- 2.Qd4#
- 2.Qe6#
- 1...Kc4
- 2.Qd4#
- 2.Qb3#
- 2.Qe4#
- 1...Bg4
- 2.Qd4#
- 1...gxf2!
- threat
- 1.Rc1?
- threat
- 2.Be6#
- 1...Rf6
- 2.Qd4#
- 1...Bc4
- 2.Sc3#
- 1...Bg4!
- threat
- 1.Qxf2?
- threat
- 2.Qd4#
- 1...Kc4
- 2.Qd4#
- 1...Ke4
- 2.Qd4#
- 2.Qf5#
- 1...Ke5
- 2.Qd4#
- 2.Qf5#
- 1...gxf2!
- threat
- 1.Qxe2?
- threat
- 2.Rd1#
- 1...Kd4
- 2.Rd1#
- 1...Rf1
- 2.Sc3#
- 2.Qe6#
- 1...Rf3
- 2.Qe6#
- 1...Rf4
- 2.Sc3#
- 2.Qe6#
- 1...Rxe2!
- threat
- 1.Bxf2?
- Keys
- 1.Re1!
- 1...Kc4
- 2.Qe4#
- 1...Rxg2
- 2.Qd4#
- 2.Qe6#
- 1...Rf1
- 2.Qd4#
- 2.Qe6#
- 1...Rf3
- 2.Qd4#
- 2.Qe6#
- 1...Rf4
- 2.Qe6#
- 1...Rf5
- 2.Qd4#
- 2.Qe6#
- 1...Rf6
- 2.Qd4#
- 1...Rf7
- 2.Qd4#
- 2.Qe6#
- 1...Rf8
- 2.Qd4#
- 2.Qe6#
- 1...Rb6
- 2.Sxb6#
- 1...Rc6
- 2.Be6#
- 1...Ra7
- 2.Sb6#
- 1...Ra8
- 2.Sb6#
- 1...Bd1
- 2.Qd3#
- 2.Qe4#
- 1...Bf1
- 2.Qe4#
- 1...Bd3
- 2.Qxd3#
- 1...Bf3
- 2.Qd3#
- 1...Bc4
- 2.Sc3#
- 2.Qe4#
- 1...Bg4
- 2.Qd3#
- 2.Qe4#
- 1...Bb5
- 2.Qe4#
- 1...Bh5
- 2.Qd3#
- 2.Qe4#
- 1...Kc4
- 1.Re1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- K(e);S_FLIGHT::QAR2(F)
- R(b);::QAB1(F)
- R(b);::QAR1(F)
- R(f);N_GUARD::S(G),XR(f)
- R(f);SBLOCK::B(H)
- R(f);N_GUARD::S(G)
- B(a);SBLOCK::S(G)
- Tries
- Try
- B(B);XR(b)
- Threat
- DUALS(2)
- Vars
- B(a);::QAR1(F)
- Refutation
- P(c);XB(B)
- Try
- R(A);
- Threat
- B(H)
- Vars
- R(b);::QAR1(F)
- B(a);SBLOCK::S(G)
- Refutation
- B(a);
- Try
- Q(F);XR(b)
- Threat
- QAR1(F)
- Vars
- K(e);S_FLIGHT::QAR1(F)
- Refutation
- P(c);XQ(F)
- Try
- Q(F);XB(a)
- Threat
- R(A)
- Vars
- K(e);P-FLIGHT,P_SPINR(b)::R(A)
- R(b);::QAB1(F)
- Refutation
- R(b);XQ(F)
- Try
- Actual
- R(A);
- Vars
- K(e);S_FLIGHT::QAR2(F)
- R(b);::QAB1(F)
- R(b);::QAR1(F)
- R(f);N_GUARD::S(G),XR(f)
- R(f);SBLOCK::B(H)
- R(f);N_GUARD::S(G)
- B(a);::QAB1(F)
- B(a);N_GUARD::QAR2(F),XB(a)
- B(a);N_GUARD,P_PINP(E)::QAR2(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).