MESON Chess Problem Database
Problem Display
PID: 177828 (1B1b2K1/8/p3RP2/p1k1nNQ1/P1n1B2p/3P3r/b1N5/qR1r4 w - - 0 1)
Samilo, Volodimir Grigorovich
Shedey, Sergey Oleksandrovich
Sahs (Latvia), 1983
#2
11 + 11
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Bd6#
- 1...Sa3
- 2.Bd6#
- 1...Se3
- 2.Bd6#
- 1...Sb6
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sxd3
- 2.Rc6#
- 1...Sf3
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sc6
- 2.Rxc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Sf7
- 2.Rc6#
- 1...Sd2
- Tries
- 1.Sfe3?
- threat
- 2.Rc6#
- 1...Sxe3
- 2.Bd6#
- 1...Sd2
- 2.Bd6#
- 1...Sa3
- 2.Bd6#
- 1...Sb6
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sb2!
- threat
- 1.Sfd4?
- threat
- 2.Rc6#
- 1...Sd2
- 2.Bd6#
- 1...Sa3
- 2.Bd6#
- 1...Se3
- 2.Bd6#
- 1...Sb6
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sb2!
- threat
- 1.Sxh4?
- threat
- 2.Rc6#
- 1...Sd2
- 2.Bd6#
- 1...Sa3
- 2.Bd6#
- 1...Se3
- 2.Bd6#
- 1...Sb6
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sb2!
- threat
- 1.Sh6?
- threat
- 2.Rc6#
- 1...Sd2
- 2.Bd6#
- 1...Sa3
- 2.Bd6#
- 1...Se3
- 2.Bd6#
- 1...Sb6
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sb2!
- threat
- 1.Se7?
- threat
- 2.Rc6#
- 1...Sd2
- 2.Bd6#
- 1...Sa3
- 2.Bd6#
- 1...Se3
- 2.Bd6#
- 1...Sb6
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sb2!
- threat
- 1.Sg7?
- threat
- 2.Rc6#
- 1...Sd2
- 2.Bd6#
- 1...Sa3
- 2.Bd6#
- 1...Se3
- 2.Bd6#
- 1...Sb6
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sb2!
- threat
- 1.Bxe5?
- threat
- 2.Rc6#
- 1...Sb2
- 2.Bd4#
- 1...Sd2
- 2.Bd6#
- 1...Sa3
- 2.Bd6#
- 1...Se3
- 2.Bd6#
- 1...Sb6
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sxe5!
- threat
- 1.Qe3+?
- 1...Qd4
- 2.Qxd4#
- 1...Sxe3
- 2.Bd6#
- 1...Rxe3!
- 1...Qd4
- 1.Sfe3?
- Keys
- 1.Sg3!
- threat
- 2.Rc6#
- 1...Sb2
- 2.Qe3#
- 1...Sd2
- 2.Bd6#
- 1...Sa3
- 2.Bd6#
- 1...Se3
- 2.Bd6#
- 1...Sb6
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- threat
- 1.Sg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- S(e);N_GUARD,P_PINR(H)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J),XS(e)
- S(i);N_GUARD,XP(C)::R1(H)
- S(i);N_GUARD::R1(H)
- S(i);N_GUARD::R1(H),XS(i)
- Tries
- Try
- S(F);P_PINS(i)
- Threat
- R1(H)
- Vars
- S(e);N_GUARD,P_PINR(H),XS(F)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J),XS(e)
- Refutation
- S(e);P_PINR(H)
- Try
- S(F);P_PINS(i)
- Threat
- R1(H)
- Vars
- S(e);N_GUARD,P_PINR(H)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J),XS(e)
- Refutation
- S(e);P_PINR(H)
- Try
- S(F);P_PINS(i),XP(f)
- Threat
- R1(H)
- Vars
- S(e);N_GUARD,P_PINR(H)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J),XS(e)
- Refutation
- S(e);P_PINR(H)
- Try
- S(F);P_PINS(i)
- Threat
- R1(H)
- Vars
- S(e);N_GUARD,P_PINR(H)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J),XS(e)
- Refutation
- S(e);P_PINR(H)
- Try
- S(F);P_PINS(i)
- Threat
- R1(H)
- Vars
- S(e);N_GUARD,P_PINR(H)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J),XS(e)
- Refutation
- S(e);P_PINR(H)
- Try
- S(F);P_PINS(i)
- Threat
- R1(H)
- Vars
- S(e);N_GUARD,P_PINR(H)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J),XS(e)
- Refutation
- S(e);P_PINR(H)
- Try
- B(J);XS(i)
- Threat
- R1(H)
- Vars
- S(e);P_PINR(H),S_CUTQ(a)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J),XS(e)
- Refutation
- S(e);P_PINR(H),XB(J)
- Try
- Q(G);CHECK
- Vars
- Q(a);N_GUARD,P_SPINQ(a)::QAB1(G),XQ(a)
- S(e);P_PINR(H),XQ(G)::B(J)
- Refutation
- R(d);XQ(G)
- Try
- Actual
- S(F);P_PINS(i)
- Threat
- R1(H)
- Vars
- S(e);N_GUARD,P_PINR(H),S_CUTQ(a)::QAB(G)
- S(e);N_GUARD,P_PINR(H)::B(J)
- S(e);N_GUARD,P_PINR(H)::B(J),XS(e)
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