MESON Chess Problem Database
Problem Display
PID: 87390 (8/6r1/8/8/6p1/6K1/8/RB1N2k1 w - - 0 1)
Belchikov, Nikolai Ivanovich
Vovnejko, Viktor Ivanovich
Radianske slovo, 1973
#2
4 + 3
| 6490 | yacpdb | 2009 |
| 5454 | Near Snap | 2010 |
SOLUTION
- SOUND
- Tries
- 1.Sf2?
- threat
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Kf1
- 2.Bd3#
- 1...Rg6
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bxg6#
- 1...Ra7
- 2.Ba2#
- 1...Rc7
- 2.Bc2#
- 1...Rd7
- 2.Bd3#
- 1...Re7
- 2.Be4#
- 1...Rh7
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bxh7#
- 1...Rb7!
- threat
- 1.Sc3?
- threat
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Kf1
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Kh1
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Rg6
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bxg6#
- 1...Ra7
- 2.Ba2#
- 1...Rd7
- 2.Bd3#
- 1...Re7
- 2.Be4#
- 1...Rf7
- 2.Bf5#
- 1...Rh7
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bxh7#
- 1...Rb7!
- threat
- 1.Se3?
- threat
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Kh1
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Rg6
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bxg6#
- 1...Ra7
- 2.Ba2#
- 1...Rc7
- 2.Bc2#
- 1...Rd7
- 2.Bd3#
- 1...Rf7
- 2.Bf5#
- 1...Rh7
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bxh7#
- 1...Rb7!
- threat
- 1.Ba2?
- threat
- 2.Sb2#
- 2.Sf2#
- 2.Sc3#
- 2.Se3#
- 1...Kf1
- 2.Sc3#
- 1...Kh1
- 2.Sb2#
- 2.Sf2#
- 2.Sc3#
- 2.Se3#
- 1...Rb7
- 2.Sb2#
- 1...Rc7
- 2.Sc3#
- 1...Re7
- 2.Se3#
- 1...Rf7
- 2.Sf2#
- 1...Rd7!
- threat
- 1.Bd3?
- threat
- 2.Sb2#
- 2.Sf2#
- 2.Sc3#
- 2.Se3#
- 1...Kh1
- 2.Sb2#
- 2.Sf2#
- 2.Sc3#
- 2.Se3#
- 1...Rb7
- 2.Sb2#
- 1...Rc7
- 2.Sc3#
- 1...Re7
- 2.Se3#
- 1...Rf7
- 2.Sf2#
- 1...Ra7!
- threat
- 1.Sf2?
- Keys
- 1.Sb2!
- threat
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Kf1
- 2.Bd3#
- 1...Kh1
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Rg6
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bxg6#
- 1...Ra7
- 2.Ba2#
- 1...Rc7
- 2.Bc2#
- 1...Rd7
- 2.Bd3#
- 1...Re7
- 2.Be4#
- 1...Rf7
- 2.Bf5#
- 1...Rh7
- 2.Ba2#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bxh7#
- threat
- 1.Sb2!
Anticipated by 19159(1934), 71117(1957)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- DUALS(7)
- Vars
- K(a);P-FLIGHT::R(A)+B(B),DCHECK
- R(c);::R(A)+B(B)
- Refutation
- R(c);
- Try
- S(C);
- Threat
- DUALS(7)
- Vars
- R(c);::R(A)+B(B)
- Refutation
- R(c);
- Try
- S(C);
- Threat
- DUALS(7)
- Vars
- R(c);::R(A)+B(B)
- Refutation
- R(c);
- Try
- B(B);
- Threat
- DUALS(4)
- Vars
- K(a);P-FLIGHT::R(A)+S(C)
- R(c);::R(A)+S(C)
- Refutation
- R(c);
- Try
- B(B);
- Threat
- DUALS(4)
- Vars
- R(c);::R(A)+S(C)
- Refutation
- R(c);
- Try
- Actual
- S(C);
- Threat
- DUALS(7)
- Vars
- K(a);P-FLIGHT::R(A)+B(B),DCHECK
- R(c);::R(A)+B(B)
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