MESON Chess Problem Database
Problem Display
PID: 42900 (8/p7/Kp2P3/pP6/k1B2NR1/2Q3p1/2b3r1/3Rr3 w - - 0 1)
Lipton, Michael
3rd Prize, Schach-Echo, 1961
(First published on Sat Sep 23 1961)
#2
8 + 8
| 3147 | Chess Problems: Introduction to an Art | 1963 |
| 3749 | FIDE Album (1959-1961) | 1966 |
SOLUTION
- SOUND
- Sets
- 1...Ree2
- 2.Ra1#
- 1...Re3
- 2.Ra1#
- 1...Re4
- 2.Ra1#
- 1...Re5
- 2.Ra1#
- 1...Rxe6
- 2.Ra1#
- 1...Bb1
- 2.Qb3#
- 1...Bb3
- 2.Qxb3#
- 1...Bd3
- 2.Qb3#
- 1...Be4
- 2.Qb3#
- 1...Bf5
- 2.Qb3#
- 1...Bg6
- 2.Qb3#
- 1...Bh7
- 2.Qb3#
- 1...Ree2
- Tries
- 1.Sxg2?
- 1...Rxd1
- 2.Bd3#
- 1...Rxe6
- 2.Ra1#
- 1...Bxd1
- 2.Be2#
- 1...Bb3
- 2.Qxb3#
- 1...Rg1
- 2.Bd3#
- 1...Rh1
- 2.Bd3#
- 1...Re2
- 2.Ra1#
- 1...Re3
- 2.Ra1#
- 1...Re4
- 2.Ra1#
- 1...Re5
- 2.Ra1#
- 1...Bb1
- 2.Qb3#
- 1...Bd3
- 2.Qb3#
- 1...Be4
- 2.Qb3#
- 1...Bf5
- 2.Qb3#
- 1...Bg6
- 2.Qb3#
- 1...Bh7
- 2.Qb3#
- 1...Rf1!
- 1...Rxd1
- 1.Sd3?
- threat
- 2.Sb2#
- 2.Qa1#
- 1...Rxd1
- 2.Sb2#
- 2.Ba2#
- 2.Bd5#
- 1...Bxd3
- 2.Qb3#
- 1...Bb3
- 2.Qxb3#
- 1...Bb1
- 2.Qb3#
- 1...Bxd1!
- threat
- 1.Be2?
- threat
- 2.Sd3#
- 2.Rd4#
- 1...Rxd1
- 2.Sd3#
- 1...Rexe2
- 2.Ra1#
- 2.Rd4#
- 1...Rgxe2
- 2.Rd4#
- 1...Bxd1
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Sg6#
- 1...Rf1
- 2.Rd4#
- 1...Rf2
- 2.Rd4#
- 1...Bd3
- 2.Sxd3#
- 1...Be4
- 2.Rd4#
- 1...Bf5
- 2.Rd4#
- 1...Bg6
- 2.Sxg6#
- 2.Rd4#
- 1...Bh7
- 2.Sg6#
- 2.Rd4#
- 1...Bb3!
- threat
- 1.Bd5?
- threat
- 2.Rd4#
- 1...Rxd1
- 2.Sd3#
- 1...Bxd1
- 2.Se2#
- 1...Bb3
- 2.Qxb3#
- 1...Re4
- 2.Ra1#
- 1...Bd3
- 2.Qb3#
- 1...Rd2!
- threat
- 1.Rd3?
- threat
- 2.Qa3#
- 1...Bxd3
- 2.Qb3#
- 1...Bb3
- 2.Qxb3#
- 1...Ra1!
- threat
- 1.Rxg3?
- threat
- 2.Qa3#
- 1...Bb3
- 2.Qxb3#
- 1...Re3
- 2.Ra1#
- 1...Bd3
- 2.Qb3#
- 1...Rxg3!
- threat
- 1.Sxg2?
- Keys
- 1.Sd5!
- threat
- 2.Qa1#
- 1...Rxd1
- 2.Bd3#
- 1...Bxd1
- 2.Be2#
- 1...Bb3
- 2.Qxb3#
- 1...Re3
- 2.Ra1#
- 1...Bb1
- 2.Qb3#
- 1...Bd3
- 2.Qb3#
- 1...Be4
- 2.Qb3#
- 1...Bf5
- 2.Qb3#
- 1...Bg6
- 2.Qb3#
- 1...Bh7
- 2.Qb3#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- R(a);N_GUARD::R(A)
- R(a);N_GUARD,XP(H)::R(A)
- B(b);N_GUARD::QAB1(B)
- B(b);N_GUARD::QAB1(B),XB(b)
- Tries
- Try
- S(D);XR(c)
- Vars
- R(a);N_GUARD,XR(A)::R(E)+B(C)
- R(a);N_GUARD,XP(H)::R(A)
- B(b);N_GUARD,XR(A)::R(E)+B(C)
- B(b);N_GUARD::QAB1(B),XB(b)
- R(a);N_GUARD::R(E)+B(C)
- R(a);N_GUARD::R(A)
- B(b);N_GUARD::QAB1(B)
- Refutation
- R(a);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(b);N_GUARD,XS(D)::QAB1(B)
- B(b);N_GUARD::QAB1(B),XB(b)
- B(b);N_GUARD::QAB1(B)
- Refutation
- B(b);XR(A)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- R(a);XR(A)::R(E)+S(D)
- R(c);XB(C)::R(A)
- R(a);::R(A)
- R(c);::R(A)
- B(b);P_PINP(F)::R(E)+S(D),XB(b)
- B(b);::R(A)
- Refutation
- B(b);
- Try
- B(C);
- Threat
- R(A)
- Vars
- R(a);N_GUARD,XR(A)::R(E)+S(D)
- B(b);N_GUARD,XR(A)::R(E)+S(D)
- B(b);N_GUARD::QAB1(B),XB(b)
- R(a);N_GUARD::R(A)
- B(b);N_GUARD,P_PINP(F)::QAB1(B)
- Refutation
- R(c);
- Try
- R(A);
- Threat
- QAR1(B)
- Vars
- B(b);N_GUARD,XR(A)::QAB1(B)
- B(b);N_GUARD::QAB1(B),XB(b)
- Refutation
- R(a);
- Try
- R(E);XP(d)
- Threat
- QAR1(B)
- Vars
- B(b);N_GUARD::QAB1(B),XB(b)
- R(a);N_GUARD::R(A)
- B(b);N_GUARD::QAB1(B)
- Refutation
- R(c);XR(E)
- Try
- Actual
- S(D);
- Threat
- QAR(B)
- Vars
- R(a);N_GUARD,XR(A)::R(E)+B(C)
- B(b);N_GUARD,XR(A)::R(E)+B(C)
- B(b);N_GUARD::QAB1(B),XB(b)
- R(a);N_GUARD::R(A)
- B(b);N_GUARD::QAB1(B)
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).