MESON Chess Problem Database
Problem Display
PID: 15856 (8/p1p1BKn1/Q7/p2k1p1B/5PR1/1pPp1N2/P3p3/r1rN4 w - - 0 1)
Slesarenko, Anatoly Vasilevich
Probleemblad, 1988
#2
10 + 11
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Qc6#
- 1...Rxc3
- 2.Sxc3#
- 1...Sxh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Se8
- 2.Qe6#
- 1...c6
- 2.Qxd3#
- 1...Ke4
- Tries
- 1.Sb2?
- threat
- 2.Qc4#
- 1...Ke4
- 2.Qxd3#
- 1...c5
- 2.Qb7#
- 1...Rxc3!
- threat
- 1.Sd2?
- threat
- 2.Se3#
- 2.Qc4#
- 1...Rxd1
- 2.Qc4#
- 1...exd1Q
- 2.Qc4#
- 1...exd1S
- 2.Qc4#
- 1...exd1B
- 2.Qc4#
- 1...exd1R
- 2.Qc4#
- 1...e1Q
- 2.Qc4#
- 1...e1R
- 2.Qc4#
- 1...c5
- 2.Se3#
- 2.Qb7#
- 2.Qd6#
- 1...Rxc3!
- threat
- 1.Se5?
- threat
- 2.Qxd3#
- 2.Qc4#
- 2.Qc6#
- 1...Ke4
- 2.Qxd3#
- 2.Qc4#
- 2.Qc6#
- 1...Rxd1
- 2.Qc4#
- 2.Qc6#
- 1...exd1Q
- 2.Qc4#
- 2.Qc6#
- 1...exd1R
- 2.Qc4#
- 2.Qc6#
- 1...e1S
- 2.Qc4#
- 2.Qc6#
- 1...Se6
- 2.Qc4#
- 2.Qc6#
- 1...d2
- 2.Qd3#
- 2.Qc4#
- 2.Qc6#
- 1...c6
- 2.Qxd3#
- 2.Qc4#
- 2.Qxc6#
- 1...Rxc3!
- threat
- 1.Qb5+?
- 1...Ke4
- 2.Sd2#
- 2.Sg5#
- 2.Qc6#
- 1...c5!
- 1...Ke4
- 1.Qb7+?
- 1...Kc4
- 2.Sd2#
- 2.Se5#
- 2.Qc6#
- 2.Qxb3#
- 2.axb3#
- 1...c6!
- 1...Kc4
- 1.Qd6+?
- 1...Kc4
- 2.Qc5#
- 2.Qc6#
- 1...Ke4
- 2.Sd2#
- 2.Sg5#
- 2.Qc6#
- 1...cxd6!
- 1...Kc4
- 1.axb3?
- threat
- 2.Qc4#
- 1...Ke4
- 2.Qc6#
- 1...Rxc3
- 2.Sxc3#
- 1...c5
- 2.Qb7#
- 1...Ra4!
- threat
- 1.c4+?
- 1...Ke4
- 2.Qc6#
- 1...Rxc4!
- 1...Ke4
- 1.Sb2?
- Keys
- 1.Rg6!
- threat
- 2.Qxd3#
- 2.Qc6#
- 1...Ke4
- 2.Qc4#
- 1...Rxd1
- 2.Qc6#
- 1...Rxc3
- 2.Sxc3#
- 1...exd1Q
- 2.Qc6#
- 1...exd1R
- 2.Qc6#
- 1...e1S
- 2.Qc6#
- 1...Se6
- 2.Qxe6#
- 1...d2
- 2.Qd3#
- 2.Qc6#
- 1...c5
- 2.Qxd3#
- 1...c6
- 2.Qxd3#
- 2.Qxc6#
- threat
- 1.Rg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- K(g);S_FLIGHT::QAB(H)
- R(b);XP(C)::S(A),XR(b)
- S(k);N_GUARD,XB(G)::QAB1(H)
- S(k);N_GUARD::QAB1(H),XS(k)
- S(k);N_GUARD::QAB1(H)
- P(j);SBLOCK::QAR2(H),XP(e)
- Tries
- Try
- S(A);
- Threat
- QAB1(H)
- Vars
- K(g);S_FLIGHT::QAB1(H),XP(e)
- P(j);N_GUARD::QAB(H)
- Refutation
- R(b);XP(C)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(b);XS(A)::QAB1(H)
- P(c);XS(A)::QAB1(H)
- P(c);::QAB1(H)
- Refutation
- R(b);XP(C)
- Try
- S(D);
- Threat
- DUALS(3)
- Refutation
- R(b);XP(C)
- Try
- Q(H);CHECK
- Refutation
- P(j);P_SPINP(j)
- Try
- Q(H);CHECK
- Refutation
- P(j);P_SPINP(j)
- Try
- Q(H);CHECK
- Refutation
- P(j);XQ(H)
- Try
- P(B);XP(d)
- Threat
- QAB1(H)
- Vars
- K(g);S_FLIGHT::QAB(H)
- R(b);XP(C)::S(A),XR(b)
- P(j);N_GUARD::QAB(H)
- Refutation
- R(a);
- Try
- P(C);CHECK
- Vars
- K(g);S_FLIGHT::QAB(H)
- Refutation
- R(b);XP(C)
- Try
- Actual
- R(F);
- Threat
- DUALS(2)
- Vars
- K(g);S_FLIGHT::QAR2(H)
- R(b);XS(A)::QAB1(H)
- R(b);XP(C)::S(A),XR(b)
- P(c);XS(A)::QAB1(H)
- P(c);::QAB1(H)
- S(k);N_GUARD::QAB1(H),XS(k)
- P(j);::QAR2(H),XP(e)
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