MESON Chess Problem Database
Problem Display
PID: 9905 (5Q2/2B2NP1/2B5/p5p1/p1pkp1p1/P1RrR1P1/P2p4/3K4 w - - 0 1)
Lipton, Michael
Comm., Problem (Zagreb), 1959-1960
#2
11 + 9
| 3147 | Chess Problems: Introduction to an Art | 1963 |
| 3174 | The Two-move Chess Problem Tradition and Development | 1966 |
| 23 | Die Schwalbe | 1969 |
| 133 | The Problemist Supplement | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Kxc3
- 2.Be5#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Be5#
- 1...Kxc3
- Tries
- 1.Se5?
- 1...Kxe3
- 2.Bb6#
- 2.Qc5#
- 1...Rxc3
- 2.Rxe4#
- 1...Rxe3
- 2.Rxc4#
- 1...Kxc3!
- 1...Kxe3
- 1.Sh6?
- 1...Kxc3
- 2.Be5#
- 2.Qf6#
- 1...Kxe3
- 2.Bb6#
- 1...Rxc3
- 2.Sf5#
- 1...Rxe3!
- 1...Kxc3
- 1.Bb7?
- 1...Kxc3
- 2.Be5#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Be5#
- 1...Kxe3!
- 1...Kxc3
- 1.Ba8?
- 1...Kxc3
- 2.Be5#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Be5#
- 1...Kxe3!
- 1...Kxc3
- 1.Bf4?
- 1...Kxc3
- 2.Be5#
- 1...Rxc3
- 2.Qd6#
- 1...Rxe3
- 2.Be5#
- 1...gxf4!
- 1...Kxc3
- 1.Bxa5?
- threat
- 2.Rxe4#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Qd6#
- 1...Kxe3!
- threat
- 1.Bd6?
- 1...Kxc3
- 2.Be5#
- 1...Rxc3
- 2.Bc5#
- 1...Rxe3
- 2.Be5#
- 1...Kxe3!
- 1...Kxc3
- 1.Bb8?
- 1...Kxc3
- 2.Be5#
- 1...Rxc3
- 2.Ba7#
- 1...Rxe3
- 2.Be5#
- 1...Kxe3!
- 1...Kxc3
- 1.Bd8?
- 1...Kxc3
- 2.Bf6#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Bf6#
- 1...Kxe3!
- 1...Kxc3
- 1.Re2?
- threat
- 2.Be5#
- 1...Rxc3
- 2.Qd6#
- 1...Kxc3!
- threat
- 1.Rexd3+?
- 1...cxd3
- 2.Qc5#
- 1...exd3!
- 1...cxd3
- 1.Qc5+?
- 1...Kxc3
- 2.Be5#
- 2.Qe5#
- 1...Kxc5!
- 1...Kxc3
- 1.Qd6+?
- 1...Kxc3
- 2.Qe5#
- 2.Qf6#
- 1...Kxe3!
- 1...Kxc3
- 1.Qe7?
- 1...Kxc3
- 2.Be5#
- 2.Qf6#
- 2.Qe5#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Be5#
- 2.Qe5#
- 1...Kxe3!
- 1...Kxc3
- 1.g8Q?
- 1...Kxc3
- 2.Be5#
- 2.Qfg7#
- 2.Qgg7#
- 2.Qh8#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Be5#
- 2.Qgg7#
- 2.Qh8#
- 1...Kxe3!
- 1...Kxc3
- 1.g8S?
- 1...Kxc3
- 2.Be5#
- 2.Qg7#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Be5#
- 1...Kxe3!
- 1...Kxc3
- 1.g8B?
- 1...Kxc3
- 2.Be5#
- 2.Qg7#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Be5#
- 1...Kxe3!
- 1...Kxc3
- 1.g8R?
- 1...Kxc3
- 2.Be5#
- 2.Qg7#
- 1...Rxc3
- 2.Bb6#
- 1...Rxe3
- 2.Be5#
- 1...Kxe3!
- 1...Kxc3
- 1.Se5?
- Keys
- 1.Sd6!
- 1...Kxc3
- 2.Qf6#
- 1...Kxe3
- 2.Bb6#
- 1...Kc5
- 2.Rxc4#
- 1...Ke5
- 2.Rxe4#
- 1...Rxc3
- 2.Sf5#
- 1...Rxe3
- 2.Sb5#
- 1...Kxc3
- 1.Sd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(e);P_SPINR(b),S_FLIGHT,XR(D)::B(H)
- R(b);XR(D)::B(H)
- R(b);XR(E)::B(H)
- Tries
- Try
- S(I);
- Vars
- R(b);SBLOCK,XR(D)::R1(E),XP(f)
- R(b);SBLOCK,XR(E)::R1(D),XP(d)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(D)
- Try
- S(I);
- Vars
- K(e);P_SPINR(b),S_FLIGHT,XR(E)::B(H)
- R(b);XR(D)::S(I)
- Refutation
- R(b);XR(E)
- Try
- B(G);
- Vars
- K(e);P_SPINR(b),S_FLIGHT,XR(D)::B(H)
- R(b);XR(D)::B(H)
- R(b);XR(E)::B(H)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- B(G);
- Vars
- K(e);P_SPINR(b),S_FLIGHT,XR(D)::B(H)
- R(b);XR(D)::B(H)
- R(b);XR(E)::B(H)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- B(H);
- Vars
- K(e);P_SPINR(b),S_FLIGHT,XR(D)::B(H)
- R(b);XR(D)::QAR2(K)
- R(b);XR(E)::B(H)
- Refutation
- P(i);XB(H)
- Try
- B(H);XP(h)
- Threat
- R1(E),XP(f)
- Vars
- R(b);XR(D)::B(H)
- R(b);XR(E)::QAR2(K)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- B(H);
- Vars
- K(e);P_SPINR(b),S_FLIGHT,XR(D)::B(H)
- R(b);XR(D)::B(H)
- R(b);XR(E)::B(H)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- B(H);
- Vars
- K(e);P_SPINR(b),S_FLIGHT,XR(D)::B(H)
- R(b);XR(D)::B(H)
- R(b);XR(E)::B(H)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- B(H);
- Vars
- K(e);P_SPINR(b),S_FLIGHT,XR(D)::B(H)
- R(b);XR(D)::B(H)
- R(b);XR(E)::B(H)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- R(E);
- Threat
- B(H)
- Vars
- R(b);SBLOCK,XR(D)::QAR2(K)
- Refutation
- K(e);S_FLIGHT,XR(D)
- Try
- R(E);CHECK,XR(b)
- Vars
- P(d);XR(E)::QAB1(K)
- Refutation
- P(f);XR(E)
- Try
- Q(K);CHECK
- Refutation
- K(e);P_SPINP(d),S_FLIGHT,XQ(K)
- Try
- Q(K);CHECK
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- Q(K);
- Vars
- R(b);XR(D)::B(H)
- Refutation
- K(e);P_SPINP(f),P_SPINR(b),S_FLIGHT,XR(E)
- Try
- P(J);
- Vars
- R(b);XR(D)::B(H)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- P(J);
- Vars
- R(b);XR(D)::B(H)
- R(b);XR(E)::B(H)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- P(J);
- Vars
- R(b);XR(D)::B(H)
- R(b);XR(E)::B(H)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- P(J);
- Vars
- R(b);XR(D)::B(H)
- R(b);XR(E)::B(H)
- Refutation
- K(e);P_SPINR(b),S_FLIGHT,XR(E)
- Try
- Actual
- S(I);
- Vars
- K(e);P_SPINR(b),S_FLIGHT,XR(D)::QAB(K)
- K(e);P_SPINR(b),S_FLIGHT,XR(E)::B(H)
- K(e);P_SPINP(d),S_FLIGHT::R1(D),XP(d)
- K(e);P_SPINP(f),S_FLIGHT::R1(E),XP(f)
- R(b);XR(D)::S(I)
- R(b);XR(E)::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).