MESON Chess Problem Database
Problem Display
PID: 17736 (3r1B1q/5n2/8/R2B4/3k3r/1Pp3Rp/6bK/3nQ1N1 w - - 0 1)
Loshinski, Lev Ilich
1st Prize, Chigorin MT, 1949-1950
#2
8 + 9
| 461 | Schach-Express | 1950 |
| 113 | Shakhmaty v SSSR | 1950 |
| 3147 | Chess Problems: Introduction to an Art | 1963 |
| 3105 | FIDE Album (1945-1955) | 1964 |
| 5862 | An ABC of Chess Problems | 1970 |
| 5314 | Grossmeister Shakhmatnoi Kompozitsii | 1980 |
| 2048 | Tuxens skakopgaver (Leif C Schmidt) | 1984 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
| 14475 | Mat Plus Review | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Qe5
- 2.Qxd1#
- 1...Rxd5
- 2.Ra4#
- 1...Bxd5
- 2.Bc5#
- 1...Sb2
- 2.Qxc3#
- 2.Qe3#
- 1...Sf2
- 2.Qxc3#
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Se5
- 2.Se2#
- 1...Qe5
- Tries
- 1.Bxg2?
- threat
- 2.Se2#
- 2.Bc5#
- 2.Ra4#
- 2.Qxd1#
- 1...Qxf8
- 2.Se2#
- 2.Qxd1#
- 1...Rxf8
- 2.Se2#
- 2.Rd5#
- 2.Qxd1#
- 1...Se3
- 2.Qxe3#
- 1...Qe5
- 2.Ra4#
- 2.Qxd1#
- 1...Qh5
- 2.Ra4#
- 1...Qh6
- 2.Se2#
- 2.Bc5#
- 2.Ra4#
- 1...Qh7
- 2.Se2#
- 2.Bc5#
- 2.Ra4#
- 1...Re4
- 2.Qxd1#
- 2.Qxe4#
- 1...Rh5
- 2.Se2#
- 2.Ra4#
- 2.Qxd1#
- 2.Qe4#
- 1...Rd5
- 2.Ra4#
- 2.Rxd5#
- 1...Rd6
- 2.Se2#
- 2.Qxd1#
- 1...Ra8
- 2.Se2#
- 2.Bc5#
- 2.Rd5#
- 2.Qxd1#
- 1...Rb8
- 2.Se2#
- 2.Bc5#
- 2.Rd5#
- 2.Qxd1#
- 1...Rc8
- 2.Se2#
- 2.Rd5#
- 2.Qxd1#
- 1...Re8
- 2.Bc5#
- 2.Ra4#
- 2.Rd5#
- 2.Qxd1#
- 1...Sb2
- 2.Se2#
- 2.Bc5#
- 2.Qf2#
- 2.Qxc3#
- 2.Qe3#
- 1...Sf2
- 2.Se2#
- 2.Bc5#
- 2.Ra4#
- 2.Qxf2#
- 2.Qxc3#
- 2.Qe3#
- 1...Se5
- 2.Se2#
- 2.Bc5#
- 1...Sd6
- 2.Se2#
- 2.Rd5#
- 2.Qxd1#
- 1...c2
- 2.Se2#
- 2.Bc5#
- 2.Ra4#
- 2.Qd2#
- 2.Qb4#
- 1...hxg2+!
- threat
- 1.Bc4?
- threat
- 2.Bc5#
- 2.Rd3#
- 1...Qxf8
- 2.Rd3#
- 1...Rxf8
- 2.Rd3#
- 1...Se3
- 2.Qxe3#
- 1...Qh5
- 2.Rd3#
- 1...Qh7
- 2.Bc5#
- 1...Re4
- 2.Rd3#
- 2.Qxd1#
- 1...Rh5
- 2.Rd3#
- 1...Rd5
- 2.Rd3#
- 1...Rd6
- 2.Rd3#
- 1...Rc8
- 2.Rd3#
- 1...Bf1
- 2.Sf3#
- 2.Bc5#
- 1...Bf3
- 2.Sxf3#
- 2.Bc5#
- 1...Be4
- 2.Se2#
- 1...Sb2
- 2.Bc5#
- 2.Qe3#
- 1...Sf2
- 2.Bc5#
- 2.Qe3#
- 1...Se5
- 2.Bc5#
- 1...Sd6
- 2.Rd3#
- 1...Qe5!
- threat
- 1.Bg7+?
- 1...Se5
- 2.Se2#
- 2.Qxd1#
- 2.Qxe5#
- 1...Qxg7!
- 1...Se5
- 1.Rg4+?
- 1...Kd3
- 2.Qe2#
- 1...Be4
- 2.Qxe4#
- 1...Rxg4!
- 1...Kd3
- 1.Qe6?
- threat
- 2.Se2#
- 2.Bc5#
- 2.Ra4#
- 1...Qxf8
- 2.Se2#
- 1...Rxd5
- 2.Se2#
- 2.Ra4#
- 1...Rxf8
- 2.Se2#
- 1...Bxd5
- 2.Se2#
- 2.Bc5#
- 1...Se3
- 2.Qxe3#
- 1...Qe5
- 2.Bc5#
- 2.Ra4#
- 2.Qb6#
- 1...Qh5
- 2.Bc5#
- 2.Ra4#
- 1...Re4
- 2.Bc5#
- 2.Ra4#
- 1...Rd6
- 2.Se2#
- 1...Ra8
- 2.Se2#
- 2.Bc5#
- 1...Rb8
- 2.Se2#
- 2.Bc5#
- 1...Rc8
- 2.Se2#
- 1...Bf1
- 2.Bc5#
- 1...Sb2
- 2.Se2#
- 2.Bc5#
- 2.Qe3#
- 1...Se5
- 2.Se2#
- 2.Bc5#
- 2.Qb6#
- 1...Sd6
- 2.Se2#
- 1...Bf3!
- threat
- 1.Bxg2?
- Keys
- 1.Be4!
- threat
- 2.Rd3#
- 1...Rxe4
- 2.Qxd1#
- 1...Bxe4
- 2.Se2#
- 1...Rd5
- 2.Rxd5#
- 1...Se3
- 2.Qxe3#
- 1...Qe5
- 2.Ra4#
- 1...Bf1
- 2.Sf3#
- 1...Bf3
- 2.Sxf3#
- 1...Sb2
- 2.Qe3#
- 1...Sf2
- 2.Qe3#
- 1...Se5
- 2.Bc5#
- threat
- 1.Be4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- Q(i);P_PINR(E),SBLOCK::QAR(A),XS(a)
- R(h);SBLOCK,XB(G)::R(F)
- B(b);SBLOCK,XB(G)::B(H)
- S(a);N_GUARD::QAB1(A),XS(a)
- S(g);SBLOCK::S(B)
- Tries
- Try
- B(G);XB(b)
- Threat
- DUALS(4)
- Vars
- S(a);N_GUARD::QAB1(A),XS(a)
- Q(i);::R(F)
- Refutation
- P(d);CHECK,XB(G)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- Q(i);XB(H)::R1(E)
- R(h);XB(H)::R1(E)
- S(a);N_GUARD::QAB1(A),XS(a)
- Q(i);::R1(E)
- Q(i);::B(H)
- R(f);::R1(E)
- R(h);::R1(E)
- B(b);SBLOCK::S(B)
- S(g);::B(H)
- S(g);::R1(E)
- Refutation
- Q(i);P_PINR(E)
- Try
- B(H);CHECK
- Refutation
- Q(i);XB(H)
- Try
- R(E);CHECK
- Vars
- K(e);P-FLIGHT::QAB1(A)
- B(b);N_GUARD,P_SPINB(b)::QAR1(A),XB(b)
- Refutation
- R(f);XR(E)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- Q(i);XB(H)::S(B)
- R(h);XB(H)::S(B)
- S(a);N_GUARD::QAB1(A),XS(a)
- R(h);::S(B)
- B(b);::B(H)
- S(g);::S(B)
- Refutation
- B(b);
- Try
- Actual
- B(G);
- Threat
- R1(E)
- Vars
- R(f);SBLOCK,XB(G)::QAR(A),XS(a)
- B(b);SBLOCK,XB(G)::S(B)
- R(h);N_GUARD::R1(F),XR(h)
- S(a);N_GUARD::QAB1(A),XS(a)
- Q(i);P_PINR(E),SBLOCK::R(F)
- B(b);N_GUARD::S(B)
- B(b);N_GUARD::S(B),XB(b)
- S(a);N_GUARD::QAB1(A)
- S(g);SBLOCK::B(H)
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