MESON Chess Problem Database
Problem Display
PID: 6583 (3BB3/Kp3R1r/b3N2p/1r1p3p/4p1k1/2R5/5Qn1/1q3nbN w - - 0 1)
Loshinski, Lev Ilich
1st Prize, Belarus Ty., 1932
#2
8 + 13
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Qf5#
- 1...Rb6
- 2.Qf5#
- 1...Rg7
- 2.Rxg7#
- 1...Rh8
- 2.Rg7#
- 1...Bxf2+
- 2.Sxf2#
- 1...Bh2
- 2.Qe2#
- 2.Qf5#
- 1...Sd2
- 2.Rg3#
- 1...Sh2
- 2.Rg3#
- 1...Sfe3
- 2.Qg3#
- 1...Sg3
- 2.Rxg3#
- 1...Se1
- 2.Rf4#
- 1...Sge3
- 2.Qh4#
- 1...Sf4
- 2.Rxf4#
- 1...Sh4
- 2.Rf4#
- 1...e3
- 2.Qf3#
- 1...d4
- 2.Qe2#
- 1...b6
- 2.Qe2#
- 2.Qf5#
- 1...Rc5
- Tries
- 1.Ka8?
- threat
- 2.Qe2#
- 2.Qf5#
- 1...Bxf2
- 2.Sxf2#
- 1...Qd3
- 2.Qf5#
- 1...Sfe3
- 2.Qg3#
- 1...Sg3
- 2.Rxg3#
- 2.Qxg3#
- 1...Sge3
- 2.Qh4#
- 1...e3
- 2.Qf3#
- 1...Qa2
- 2.Qf5#
- 1...Qc2
- 2.Qf5#
- 1...Qd1
- 2.Qf5#
- 1...Qe1
- 2.Qf5#
- 1...Qb2
- 2.Qf5#
- 1...Rb2
- 2.Qf5#
- 1...Rb3
- 2.Qf5#
- 1...Rb4
- 2.Qf5#
- 1...Ra5
- 2.Qf5#
- 1...Rc5
- 2.Qf5#
- 1...Rb6
- 2.Qf5#
- 1...Sd2
- 2.Rg3#
- 2.Qg3#
- 2.Qxg2#
- 2.Qf5#
- 1...Sh2
- 2.Rg3#
- 2.Qg3#
- 2.Qxg2#
- 2.Qf5#
- 1...Se1
- 2.Rf4#
- 2.Qh4#
- 2.Qf4#
- 2.Qf5#
- 1...Sf4
- 2.Rxf4#
- 2.Qh4#
- 2.Qxf4#
- 1...Sh4
- 2.Rf4#
- 2.Qxh4#
- 2.Qf4#
- 1...d4
- 2.Qe2#
- 1...Rxf7!
- threat
- 1.Sd4?
- threat
- 2.Bd7#
- 2.Qe2#
- 2.Qf5#
- 1...Bxf2
- 2.Sxf2#
- 2.Bd7#
- 1...Qd3
- 2.Bd7#
- 2.Qf5#
- 1...Sfe3
- 2.Qg3#
- 1...Sg3
- 2.Rxg3#
- 2.Qxg3#
- 1...Sge3
- 2.Qh4#
- 1...e3
- 2.Qf3#
- 1...h4
- 2.Qe2#
- 2.Qf5#
- 1...Qa2
- 2.Bd7#
- 2.Qf5#
- 1...Qc2
- 2.Bd7#
- 2.Qf5#
- 1...Qd1
- 2.Bd7#
- 2.Qf5#
- 1...Qe1
- 2.Bd7#
- 2.Qf5#
- 1...Qb2
- 2.Bd7#
- 2.Qf5#
- 1...Rb2
- 2.Bd7#
- 2.Qf5#
- 1...Rb3
- 2.Bd7#
- 2.Qf5#
- 1...Rb4
- 2.Bd7#
- 2.Qf5#
- 1...Ra5
- 2.Bd7#
- 2.Qf5#
- 1...Rc5
- 2.Bd7#
- 2.Qf5#
- 1...Rb6
- 2.Qf5#
- 1...Sd2
- 2.Bd7#
- 2.Rg3#
- 2.Qg3#
- 2.Qxg2#
- 2.Qf5#
- 1...Sh2
- 2.Bd7#
- 2.Rg3#
- 2.Qg3#
- 2.Qxg2#
- 2.Qf5#
- 1...Se1
- 2.Bd7#
- 2.Rf4#
- 2.Qh4#
- 2.Qf4#
- 2.Qf5#
- 1...Sf4
- 2.Rxf4#
- 2.Qh4#
- 2.Qxf4#
- 1...Sh4
- 2.Rf4#
- 2.Qxh4#
- 2.Qf4#
- 1...Rxf7!
- threat
- 1.Sc5?
- threat
- 2.Bd7#
- 2.Qe2#
- 2.Qf5#
- 1...Rxc5
- 2.Bd7#
- 2.Qf5#
- 1...Bxf2
- 2.Sxf2#
- 2.Bd7#
- 1...Qd3
- 2.Bd7#
- 2.Qf5#
- 1...Sfe3
- 2.Qg3#
- 1...Sg3
- 2.Rxg3#
- 2.Qxg3#
- 1...Sge3
- 2.Qh4#
- 1...e3
- 2.Qf3#
- 1...h4
- 2.Qe2#
- 2.Qf5#
- 1...Qa2
- 2.Bd7#
- 2.Qf5#
- 1...Qc2
- 2.Bd7#
- 2.Qf5#
- 1...Qd1
- 2.Bd7#
- 2.Qf5#
- 1...Qe1
- 2.Bd7#
- 2.Qf5#
- 1...Qb2
- 2.Bd7#
- 2.Qf5#
- 1...Rb2
- 2.Bd7#
- 2.Qf5#
- 1...Rb3
- 2.Bd7#
- 2.Qf5#
- 1...Rb4
- 2.Bd7#
- 2.Qf5#
- 1...Ra5
- 2.Bd7#
- 2.Qf5#
- 1...Rb6
- 2.Qf5#
- 1...Sd2
- 2.Bd7#
- 2.Rg3#
- 2.Qg3#
- 2.Qxg2#
- 2.Qf5#
- 1...Sh2
- 2.Bd7#
- 2.Rg3#
- 2.Qg3#
- 2.Qxg2#
- 2.Qf5#
- 1...Se1
- 2.Bd7#
- 2.Rf4#
- 2.Qh4#
- 2.Qf4#
- 2.Qf5#
- 1...Sf4
- 2.Rxf4#
- 2.Qh4#
- 2.Qxf4#
- 1...Sh4
- 2.Rf4#
- 2.Qxh4#
- 2.Qf4#
- 1...Rxf7!
- threat
- 1.Bd7?
- threat
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sf8#
- 1...Bxf2+
- 2.Sxf2#
- 2.Sd4#
- 2.Sc5#
- 1...Sfe3
- 2.Qg3#
- 1...Sg3
- 2.Rxg3#
- 1...Sge3
- 2.Qh4#
- 1...e3
- 2.Qf3#
- 1...h4
- 2.Sf4#
- 2.Sg7#
- 1...Rc5
- 2.Sd4#
- 2.Sf4#
- 2.Sxc5#
- 2.Sg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sf8#
- 2.Qf5#
- 1...Rb6
- 2.Qf5#
- 1...Rg7
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sg5#
- 2.Sc7#
- 2.Sxg7#
- 2.Sf8#
- 2.Rxg7#
- 1...Sf4
- 2.Sxf4#
- 2.Rxf4#
- 1...Sh4
- 2.Rf4#
- 1...d4
- 2.Sc5#
- 2.Qe2#
- 1...Rxf7!
- threat
- 1.Re3?
- threat
- 2.Qe2#
- 2.Qf5#
- 1...Bxf2
- 2.Sxf2#
- 1...Sfxe3
- 2.Qg3#
- 1...Sgxe3
- 2.Qh4#
- 1...Sg3
- 2.Rxg3#
- 2.Qxg3#
- 1...Qa2
- 2.Qf5#
- 1...Qc2
- 2.Qf5#
- 1...Qd3
- 2.Qf5#
- 1...Qd1
- 2.Qf5#
- 1...Qe1
- 2.Qf5#
- 1...Qb2
- 2.Qf5#
- 1...Rb2
- 2.Qf5#
- 1...Rb3
- 2.Qf5#
- 1...Rb4
- 2.Qf5#
- 1...Ra5
- 2.Qf5#
- 1...Rc5
- 2.Qf5#
- 1...Rb6
- 2.Qf5#
- 1...Sd2
- 2.Rg3#
- 2.Qg3#
- 2.Qxg2#
- 2.Qf5#
- 1...Sh2
- 2.Rg3#
- 2.Qg3#
- 2.Qxg2#
- 2.Qf5#
- 1...Se1
- 2.Rf4#
- 2.Qh4#
- 2.Qf4#
- 2.Qf5#
- 1...Sf4
- 2.Rxf4#
- 2.Qh4#
- 2.Qxf4#
- 1...Sh4
- 2.Rf4#
- 2.Qxh4#
- 2.Qf4#
- 1...d4
- 2.Qe2#
- 1...Rxf7!
- threat
- 1.Ka8?
- Keys
- 1.Sg7!
- threat
- 2.Bd7#
- 1...Bxf2+
- 2.Sxf2#
- 1...Sfe3
- 2.Qg3#
- 1...Sg3
- 2.Rxg3#
- 1...Sge3
- 2.Qh4#
- 1...e3
- 2.Qf3#
- 1...Rb6
- 2.Qf5#
- 1...Sf4
- 2.Rxf4#
- 1...Sh4
- 2.Rf4#
- 1...d4
- 2.Qe2#
- threat
- 1.Sg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- R(g);N_PINQ(B)::QAB1(B)
- R(m);N_GUARD::R(F),XR(m)
- R(m);N_GUARD::R(F)
- B(c);CHECK,XQ(B)::S(A),XB(c)
- S(b);N_GUARD::R1(C)
- S(b);N_PINQ(B)::QAR1(B)
- S(b);N_GUARD::R1(C),XS(b)
- S(d);N_GUARD::R1(F)
- S(d);N_PINQ(B)::QAR1(B)
- S(d);N_GUARD::R1(F),XS(d)
- P(e);N_PINQ(B)::QAB1(B)
- P(h);N_PINQ(B)::QAB(B)
- Tries
- Try
- K(E);N_SPINQ(B),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- B(c);XQ(B)::S(A),XB(c)
- Q(a);::QAB1(B)
- S(b);N_GUARD::QAR1(B)
- S(d);N_GUARD::QAR1(B)
- P(e);N_GUARD::QAB1(B)
- R(g);::QAB1(B)
- P(h);::QAB(B)
- Refutation
- R(m);XR(F)
- Try
- S(D);N_SPINQ(B)
- Threat
- DUALS(3)
- Vars
- S(b);N_GUARD::QAR1(B)
- S(d);N_GUARD::QAR1(B)
- P(e);N_GUARD::QAB1(B)
- R(g);::QAB1(B)
- Refutation
- R(m);XR(F)
- Try
- S(D);N_SPINQ(B)
- Threat
- DUALS(3)
- Vars
- S(b);N_GUARD::QAR1(B)
- S(d);N_GUARD::QAR1(B)
- P(e);N_GUARD::QAB1(B)
- R(g);::QAB1(B)
- Refutation
- R(m);XR(F)
- Try
- B(H);
- Threat
- DUALS(7)
- Vars
- S(b);N_PINQ(B)::QAR1(B)
- S(b);N_GUARD::R1(C),XS(b)
- S(d);N_PINQ(B)::QAR1(B)
- P(e);N_PINQ(B)::QAB1(B)
- R(g);N_PINQ(B)::QAB1(B)
- S(d);N_GUARD::R1(F)
- Refutation
- R(m);XR(F)
- Try
- R(C);N_SPINQ(B)
- Threat
- DUALS(2)
- Vars
- B(c);P_PINR(C),XQ(B)::S(A),XB(c)
- S(b);N_GUARD,XR(C)::QAR1(B)
- S(d);N_GUARD,XR(C)::QAR1(B)
- Q(a);::QAB1(B)
- R(g);::QAB1(B)
- P(h);::QAB(B)
- Refutation
- R(m);XR(F)
- Try
- Actual
- S(D);
- Threat
- B(H)
- Vars
- B(c);CHECK,XQ(B)::S(A),XB(c)
- S(b);N_PINQ(B)::QAR1(B)
- S(b);N_GUARD::R1(C),XS(b)
- S(d);N_PINQ(B)::QAR1(B)
- P(e);N_PINQ(B)::QAB1(B)
- R(g);N_PINQ(B)::QAB1(B)
- S(d);N_GUARD::R1(F),XS(d)
- S(d);N_GUARD::R1(F)
- P(h);N_PINQ(B)::QAB(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).