MESON Chess Problem Database
Problem Display
PID: 157932 (8/b3p3/P5p1/Q2N3p/2Pk1P2/6Rr/Kn1NPP2/2R1nq1b w - - 0 1)
Animitsa, Khristofor Savvich
Shakhmaty v SSSR, 1967
#2
11 + 10
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Sb3#
- 1...Bxd5
- 2.Qxd5#
- 1...Bc5
- 2.Qc3#
- 1...Bb6
- 2.Qxb6#
- 1...Bb8
- 2.Qb6#
- 1...Sed3
- 2.e3#
- 1...Sbd3
- 2.e3#
- 1...Sxc4
- 2.Rxc4#
- 1...Be4
- Tries
- 1.Sb4?
- threat
- 2.Qe5#
- 2.e3#
- 1...Qxf2
- 2.Qe5#
- 1...Rxg3
- 2.Qe5#
- 1...Sxc4
- 2.Rxc4#
- 1...Bd5
- 2.Qxd5#
- 2.e3#
- 1...Bc5
- 2.e3#
- 1...Bb8
- 2.Qb6#
- 2.e3#
- 1...Sc2
- 2.Sxc2#
- 2.Qe5#
- 1...Sg2
- 2.Sc2#
- 2.Sc6#
- 2.Qd5#
- 2.Qe5#
- 1...Sed3
- 2.Sc2#
- 2.e3#
- 1...Sf3
- 2.Sc2#
- 2.Sc6#
- 2.Qd5#
- 2.e3#
- 1...Sd1
- 2.Qe5#
- 1...Sbd3
- 2.e3#
- 1...e5
- 2.Qxe5#
- 2.e3#
- 1...Qxe2!
- threat
- 1.Sf6?
- threat
- 2.Sb3#
- 2.Qe5#
- 1...Qxe2
- 2.Sb3#
- 1...Rxg3
- 2.Qe5#
- 1...Sxc4
- 2.Sb3#
- 2.Rxc4#
- 1...Bd5
- 2.Sb3#
- 2.Qxd5#
- 1...Bc5
- 2.Sb3#
- 2.Qc3#
- 1...Bb8
- 2.Sb3#
- 2.Qb6#
- 1...Sc2
- 2.Qe5#
- 1...Sed3
- 2.Sb3#
- 2.e3#
- 1...Sf3
- 2.Sb3#
- 2.Qd5#
- 1...Sbd3
- 2.Sb3#
- 2.e3#
- 1...e5
- 2.Sb3#
- 2.Qxe5#
- 1...exf6!
- threat
- 1.Sc7?
- threat
- 2.Se6#
- 2.Qe5#
- 1...Sxc4
- 2.Se6#
- 2.Rxc4#
- 1...Bd5
- 2.Qxd5#
- 1...Bc5
- 2.Sb5#
- 2.Se6#
- 2.Qc3#
- 1...Sed3
- 2.Se6#
- 2.e3#
- 1...Sf3
- 2.Se6#
- 2.Qd5#
- 1...Sbd3
- 2.Se6#
- 2.e3#
- 1...e5
- 2.Se6#
- 2.Qxe5#
- 1...e6
- 2.Sxe6#
- 2.Qe5#
- 1...Qxe2!
- threat
- 1.Sxe7?
- threat
- 2.Qe5#
- 1...Sxc4
- 2.Rxc4#
- 1...Bd5
- 2.Qxd5#
- 1...Bc5
- 2.Qc3#
- 1...Bb8
- 2.Qb6#
- 1...Sed3
- 2.e3#
- 1...Sf3
- 2.Sc6#
- 2.Qd5#
- 1...Sbd3
- 2.e3#
- 1...Qxe2!
- threat
- 1.Re3?
- threat
- 2.Sb3#
- 1...Rxe3
- 2.fxe3#
- 1...Sc2!
- threat
- 1.Qc7?
- threat
- 2.Qxa7#
- 1...Sxc4
- 2.Qxc4#
- 1...Bc5
- 2.Qe5#
- 1...Bb6
- 2.Qxb6#
- 1...Bb8
- 2.Qb6#
- 1...Sed3
- 2.e3#
- 1...Sbd3
- 2.e3#
- 1...Sa4!
- threat
- 1.Sb4?
- Keys
- 1.Sc3!
- threat
- 2.Qe5#
- 1...Qxe2
- 2.Sxe2#
- 1...Sxc4
- 2.Sb3#
- 1...Bd5
- 2.Qxd5#
- 1...Bc5
- 2.Sb5#
- 1...Bb8
- 2.Qb6#
- 1...Sed3
- 2.e3#
- 1...Sf3
- 2.Qd5#
- 1...Sbd3
- 2.e3#
- 1...e5
- 2.Qxe5#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(c);SBLOCK::S(C)
- B(c);OGATE,P_PINP(G),XS(J)::QAR1(I),XB(c)
- B(i);SBLOCK::QAB1(I)
- B(i);N_GUARD::QAB(I),XB(i)
- B(i);N_GUARD::QAB(I)
- S(a);SBLOCK::P(D)
- S(d);SBLOCK::P(D)
- S(d);OGATE,XP(G)::R1(A),XS(d)
- Tries
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- Q(b);XP(E)::QAB1(I)
- R(e);XR(F)::QAB1(I)
- S(d);OGATE,XP(G)::R1(A),XS(d)
- B(i);::P(D)
- S(d);::QAB1(I)
- S(d);::P(D)
- Refutation
- Q(b);XP(D)
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- Q(b);XP(D)::S(C)
- R(e);XR(F)::QAB1(I)
- S(a);::QAB1(I)
- Refutation
- P(j);XS(J)
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD,P_PINP(G)::QAR1(I),XB(c)
- Refutation
- Q(b);XP(D)
- Try
- S(J);XP(j)
- Threat
- QAB1(I)
- Vars
- S(d);OGATE,XP(G)::R1(A),XS(d)
- B(c);N_GUARD,P_PINP(G)::QAR1(I),XB(c)
- B(i);SBLOCK::QAB1(I)
- B(i);N_GUARD::QAB(I)
- S(a);SBLOCK::P(D)
- S(d);SBLOCK::P(D)
- Refutation
- Q(b);XP(D)
- Try
- R(F);
- Threat
- S(C)
- Vars
- R(e);OGATE,XR(F)::P(E),XR(e)
- Refutation
- S(a);
- Try
- Q(I);
- Threat
- QAB(I),XB(i)
- Vars
- S(d);OGATE,XP(G)::QAR1(I),XS(d)
- B(i);SBLOCK::QAB1(I)
- B(i);N_GUARD::QAB(I),XB(i)
- B(i);N_GUARD::QAB(I)
- S(a);SBLOCK::P(D)
- S(d);SBLOCK::P(D)
- Refutation
- S(d);
- Try
- Actual
- S(J);
- Threat
- QAB1(I)
- Vars
- Q(b);XP(D)::S(J),XQ(b)
- S(d);SBLOCK,XP(G)::S(C)
- B(c);N_GUARD,P_PINP(G)::QAR1(I),XB(c)
- B(i);SBLOCK::S(J)
- B(i);N_GUARD::QAB(I)
- S(a);SBLOCK::P(D)
- S(a);S_CUTB(c)::QAR1(I)
- S(d);SBLOCK::P(D)
- P(j);::QAB1(I),XP(j)
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