MESON Chess Problem Database
Problem Display
PID: 84607 (nKNBr2n/1p1Rp3/8/r1pNkPPp/R3P3/6P1/4bQ1b/1B3q2 w - - 0 1)
Szwedowski, Leopold Mieczyslaw
L'Italia Scacchistica, 1968
#2
12 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qg2
- 2.Qf4#
- 1...Qh3
- 2.Qf4#
- 1...Qxb1
- 2.Qf4#
- 1...Qd1
- 2.Qf4#
- 1...Qe1
- 2.Qf4#
- 1...Qg1
- 2.Qf4#
- 1...Qh1
- 2.Qf4#
- 1...Rxd8
- 2.Rxe7#
- 1...Rf8
- 2.Rxe7#
- 1...Rg8
- 2.Rxe7#
- 1...Bd1
- 2.Qb2#
- 1...Bd3
- 2.Qb2#
- 1...Bf3
- 2.Qb2#
- 1...Bc4
- 2.Qb2#
- 1...Bg4
- 2.Qb2#
- 1...Bb5
- 2.Qb2#
- 1...Ba6
- 2.Qb2#
- 1...Sb6
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...e6
- 2.Bf6#
- 1...Qg2
- Tries
- 1.Sc3?
- threat
- 2.Rd5#
- 1...Rxd8
- 2.Rxe7#
- 1...Qd1
- 2.Qf4#
- 1...Sb6
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...c4
- 2.Qd4#
- 1...e6
- 2.Bf6#
- 1...Bc4!
- threat
- 1.Se3?
- threat
- 2.Rd5#
- 1...Rxd8
- 2.Rxe7#
- 1...Qd1
- 2.Qf4#
- 1...Bc4
- 2.Qb2#
- 1...Sb6
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...e6
- 2.Bf6#
- 1...c4!
- threat
- 1.Sb4?
- threat
- 2.Rd5#
- 1...Qxb1
- 2.Qf4#
- 1...Rxd8
- 2.Rxe7#
- 1...cxb4
- 2.Qd4#
- 1...Qd1
- 2.Qf4#
- 1...Bc4
- 2.Qb2#
- 1...Sb6
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...c4
- 2.Qd4#
- 1...e6
- 2.Bf6#
- 1...Bd3!
- threat
- 1.Sf4?
- threat
- 2.Rd5#
- 1...Rxd8
- 2.Rxe7#
- 1...Bc4
- 2.Qb2#
- 1...Sb6
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...c4
- 2.Qd4#
- 1...e6
- 2.Bf6#
- 1...Qd1!
- threat
- 1.Sf6?
- threat
- 2.Rd5#
- 1...Rxd8
- 2.Rxe7#
- 1...Qd1
- 2.Qf4#
- 1...Bc4
- 2.Qb2#
- 1...Sb6
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...c4
- 2.Qd4#
- 1...e6!
- threat
- 1.Sc7?
- threat
- 2.Rd5#
- 1...Rxd8
- 2.Rxe7#
- 1...Sxc7
- 2.Bxc7#
- 1...Qd1
- 2.Qf4#
- 1...Bc4
- 2.Qb2#
- 1...c4
- 2.Qd4#
- 1...e6
- 2.Bf6#
- 1...Sb6!
- threat
- 1.Sdxe7?
- threat
- 2.Rd5#
- 1...Qd1
- 2.Qf4#
- 1...Bc4
- 2.Qb2#
- 1...Sb6
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...c4
- 2.Qd4#
- 1...Rxd8!
- threat
- 1.Sc3?
- Keys
- 1.Sdb6!
- threat
- 2.Rd5#
- 1...Rxd8
- 2.Rxe7#
- 1...Sxb6
- 2.Bc7#
- 1...Qd1
- 2.Qf4#
- 1...Bc4
- 2.Qb2#
- 1...Sc7
- 2.Bxc7#
- 1...c4
- 2.Rxa5#
- 2.Qd4#
- 1...e6
- 2.Bf6#
- threat
- 1.Sdb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 14
- Sets
- Q(a);N_GUARD::QAB1(B)
- Q(a);N_GUARD,XB(A)::QAB1(B)
- R(k);N_GUARD,P_PINS(K),XB(L)::R(I),XP(i)
- R(k);N_GUARD::R(I),XP(i)
- B(b);OGATE::QAB(B)
- S(j);N_GUARD::B(L)
- S(j);N_GUARD::B(L),XS(j)
- P(i);OGATE::B(L)
- Tries
- Try
- S(F);
- Threat
- R1(I)
- Vars
- R(k);N_GUARD,P_PINS(K),XB(L)::R(I),XP(i)
- Q(a);N_GUARD::QAB1(B)
- S(j);N_GUARD::B(L)
- S(j);N_GUARD::B(L),XS(j)
- P(e);N_GUARD::QAB1(B)
- P(i);OGATE::B(L)
- Refutation
- B(b);
- Try
- S(F);
- Threat
- R1(I)
- Vars
- R(k);N_GUARD,P_PINS(K),XB(L)::R(I),XP(i)
- Q(a);N_GUARD::QAB1(B)
- B(b);OGATE::QAB(B)
- S(j);N_GUARD::B(L)
- S(j);N_GUARD::B(L),XS(j)
- P(i);OGATE::B(L)
- Refutation
- P(e);
- Try
- S(F);
- Threat
- R1(I)
- Vars
- Q(a);N_GUARD,XB(A)::QAB1(B)
- R(k);N_GUARD,P_PINS(K),XB(L)::R(I),XP(i)
- P(e);N_GUARD,XS(F)::QAB1(B)
- Q(a);N_GUARD::QAB1(B)
- B(b);OGATE::QAB(B)
- S(j);N_GUARD::B(L)
- S(j);N_GUARD::B(L),XS(j)
- P(e);N_GUARD::QAB1(B)
- P(i);OGATE::B(L)
- Refutation
- B(b);
- Try
- S(F);
- Threat
- R1(I)
- Vars
- R(k);N_GUARD,P_PINS(K),XB(L)::R(I),XP(i)
- B(b);OGATE::QAB(B)
- S(j);N_GUARD::B(L)
- S(j);N_GUARD::B(L),XS(j)
- P(e);N_GUARD::QAB1(B)
- P(i);OGATE::B(L)
- Refutation
- Q(a);
- Try
- S(F);
- Threat
- R1(I)
- Vars
- R(k);N_GUARD,P_PINS(K),XB(L)::R(I),XP(i)
- Q(a);N_GUARD::QAB1(B)
- B(b);OGATE::QAB(B)
- S(j);N_GUARD::B(L)
- S(j);N_GUARD::B(L),XS(j)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(i);
- Try
- S(F);
- Threat
- R1(I)
- Vars
- R(k);N_GUARD,P_PINS(K),XB(L)::R(I),XP(i)
- S(j);OGATE,XS(F)::B(L),XS(j)
- Q(a);N_GUARD::QAB1(B)
- B(b);OGATE::QAB(B)
- P(e);N_GUARD::QAB1(B)
- P(i);OGATE::B(L)
- Refutation
- S(j);
- Try
- S(F);XP(i)
- Threat
- R1(I)
- Vars
- Q(a);N_GUARD::QAB1(B)
- B(b);OGATE::QAB(B)
- S(j);N_GUARD::B(L)
- S(j);N_GUARD::B(L),XS(j)
- P(e);N_GUARD::QAB1(B)
- Refutation
- R(k);P_PINS(K),XB(L)
- Try
- Actual
- S(F);
- Threat
- R1(I)
- Vars
- R(k);N_GUARD,P_PINS(K),XB(L)::R(I),XP(i)
- S(j);N_GUARD,XS(F)::B(L)
- Q(a);N_GUARD::QAB1(B)
- B(b);OGATE::QAB(B)
- S(j);N_GUARD::B(L),XS(j)
- P(i);OGATE::B(L)
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