MESON Chess Problem Database
Problem Display
PID: 121596 (7K/7B/2n1p1N1/1N1k4/1PpPr1p1/2R3P1/8/Q7 w - - 0 1)
Mityushin, Anatoly
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
1st Comm.=, Themes-64, 1980
#2
9 + 6
| 6490 | yacpdb | 2009 |
| 5454 | Near Snap | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Sf4#
- 1...Re2
- 2.Sf4#
- 1...Re3
- 2.Sf4#
- 1...Rf4
- 2.Sxf4#
- 1...Re5
- 2.Sf4#
- 1...Sxb4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...e5
- 2.Bg8#
- 1...Re1
- Tries
- 1.Qf1?
- threat
- 2.Qxc4#
- 1...Re1
- 2.Sf4#
- 1...Re2
- 2.Sf4#
- 1...Re3
- 2.Sf4#
- 1...Rf4
- 2.Sxf4#
- 1...Re5
- 2.Sf4#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Rxd4!
- threat
- 1.Qh1?
- threat
- 2.Sf4#
- 1...Sxb4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...e5
- 2.Bg8#
- 1...Sxd4!
- threat
- 1.Qa2?
- threat
- 2.Qxc4#
- 1...Re1
- 2.Sf4#
- 1...Re2
- 2.Sf4#
- 1...Re3
- 2.Sf4#
- 1...Rf4
- 2.Sxf4#
- 1...Re5
- 2.Sf4#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Rxd4!
- threat
- 1.Qa6?
- 1...Sxb4
- 2.Se7#
- 2.Qd6#
- 1...Sxd4
- 2.Sc7#
- 2.Qd6#
- 1...Re1
- 2.Sf4#
- 1...Re2
- 2.Sf4#
- 1...Re3
- 2.Sf4#
- 1...Rf4
- 2.Sxf4#
- 1...Re5
- 2.Sf4#
- 1...e5
- 2.Bg8#
- 1...Sa5
- 2.Se7#
- 2.Qd6#
- 1...Se5
- 2.Se7#
- 2.Qd6#
- 1...Sa7
- 2.Se7#
- 2.Qd6#
- 1...Se7
- 2.Sxe7#
- 2.Qd6#
- 1...Sb8
- 2.Se7#
- 2.Qd6#
- 1...Sd8
- 2.Se7#
- 2.Qd6#
- 1...Rxd4!
- 1...Sxb4
- 1.Qa7?
- threat
- 2.Qc5#
- 2.Qd7#
- 1...Sxa7
- 2.Se7#
- 1...Re1
- 2.Sf4#
- 1...Re2
- 2.Sf4#
- 1...Re3
- 2.Sf4#
- 1...Rf4
- 2.Sxf4#
- 1...Re5
- 2.Sf4#
- 1...Se5
- 2.Se7#
- 2.Qc5#
- 1...Sb8
- 2.Se7#
- 2.Qc5#
- 1...e5
- 2.Bg8#
- 2.Qd7#
- 2.Qf7#
- 1...Rxd4!
- threat
- 1.Qa8?
- threat
- 2.Se7#
- 1...e5
- 2.Bg8#
- 2.Qg8#
- 1...Rxd4!
- threat
- 1.Qf1?
- Keys
- 1.Rd3!
- 1...Rxd4
- 2.Qh1#
- 1...Sxb4
- 2.Se7#
- 1...Sxd4
- 2.Qa8#
- 1...cxd3
- 2.Qa2#
- 1...Re1
- 2.Sf4#
- 1...Re2
- 2.Sf4#
- 1...Re3
- 2.Sf4#
- 1...Rf4
- 2.Sxf4#
- 1...Re5
- 2.Sf4#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...c3
- 2.Qa2#
- 1...e5
- 2.Bg8#
- 1...Rxd4
- 1.Rd3!
This anticipates 153562(2002)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::S(G)
- R(b);N_GUARD::S(G),XR(b)
- S(e);N_GUARD,XP(D)::S(G)
- S(e);N_GUARD::S(G)
- S(e);N_GUARD::S(G),XS(e)
- P(f);OGATEB::B(H)
- Tries
- Try
- Q(A);
- Threat
- QAB1(A),XP(a)
- Vars
- R(b);N_GUARD::S(G)
- R(b);N_GUARD::S(G),XR(b)
- S(e);N_GUARD::S(G)
- Refutation
- R(b);XP(E)
- Try
- Q(A);P_PINR(b)
- Threat
- S(G)
- Vars
- S(e);N_GUARD,XP(D)::S(G)
- S(e);N_GUARD::S(G)
- S(e);N_GUARD::S(G),XS(e)
- P(f);OGATEB::B(H)
- Refutation
- S(e);XP(E)
- Try
- Q(A);P_PINP(a)
- Threat
- QAB1(A),XP(a)
- Vars
- R(b);N_GUARD::S(G)
- R(b);N_GUARD::S(G),XR(b)
- S(e);N_GUARD::S(G)
- Refutation
- R(b);XP(E)
- Try
- Q(A);
- Vars
- R(b);N_GUARD::S(G)
- R(b);N_GUARD::S(G),XR(b)
- P(f);OGATEB::B(H)
- Refutation
- R(b);XP(E)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XQ(A)::S(G)
- R(b);N_GUARD::S(G)
- R(b);N_GUARD::S(G),XR(b)
- Refutation
- R(b);XP(E)
- Try
- Q(A);P_PINS(e)
- Threat
- S(G)
- Refutation
- R(b);XP(E)
- Try
- Actual
- R(B);
- Vars
- R(b);OGATEB,P_SPINR(b),XP(E)::QAB(A)
- S(e);N_GUARD,XP(D)::S(G)
- S(e);OGATEB,P_SPINS(e),XP(E)::QAB(A)
- P(a);OGATEB,XR(B)::QAB(A)
- R(b);N_GUARD::S(G)
- R(b);N_GUARD::S(G),XR(b)
- S(e);N_GUARD::S(G)
- S(e);N_GUARD::S(G),XS(e)
- P(a);OGATEB::QAB(A)
- P(f);OGATEB::B(H)
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