MESON Chess Problem Database
Problem Display
PID: 143112 (4R3/8/1n2Bppn/8/8/2N1B3/8/r3k1K1 w - - 0 1)
Bylevski, Aleksandr
Bylevski, Boris
Phenix, 1988
#2
5 + 6
SOLUTION
- SOUND
- Tries
- 1.Bc1?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bh3#
- 2.Bc4#
- 2.Bg4#
- 2.Bd5#
- 2.Bf5#
- 2.Bd7#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- 1...Ra2
- 2.Bxa2#
- 1...Ra4
- 2.Bc4#
- 1...Ra5
- 2.Bd5#
- 1...Ra7
- 2.Bd7#
- 1...Ra8
- 2.Bc8#
- 1...Sc4
- 2.Bxc4#
- 1...Sd5
- 2.Bxd5#
- 1...Sd7
- 2.Bxd7#
- 1...Sc8
- 2.Bxc8#
- 1...Sg4
- 2.Bxg4#
- 1...Sf5
- 2.Bxf5#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bxg8#
- 1...f5
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Bxf5#
- 2.Bd7#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- 1...Rxc1!
- threat
- 1.Bg5?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bh3#
- 2.Bc4#
- 2.Bg4#
- 2.Bd5#
- 2.Bf5#
- 2.Bd7#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- 1...Ra2
- 2.Bxa2#
- 1...Ra4
- 2.Bc4#
- 1...Ra5
- 2.Bd5#
- 1...Ra7
- 2.Bd7#
- 1...Ra8
- 2.Bc8#
- 1...Sc4
- 2.Bxc4#
- 1...Sd5
- 2.Bxd5#
- 1...Sd7
- 2.Bxd7#
- 1...Sc8
- 2.Bxc8#
- 1...Sg4
- 2.Bxg4#
- 1...Sf5
- 2.Bxf5#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bxg8#
- 1...f5
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Bxf5#
- 2.Bd7#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- 1...fxg5!
- threat
- 1.Bxh6?
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bh3#
- 2.Bc4#
- 2.Bg4#
- 2.Bd5#
- 2.Bf5#
- 2.Bd7#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- 1...Ra2
- 2.Bxa2#
- 1...Ra4
- 2.Bc4#
- 1...Ra5
- 2.Bd5#
- 1...Ra7
- 2.Bd7#
- 1...Ra8
- 2.Bc8#
- 1...Sc4
- 2.Bxc4#
- 1...Sd5
- 2.Bxd5#
- 1...Sd7
- 2.Bxd7#
- 1...Sc8
- 2.Bxc8#
- 1...f5
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Bxf5#
- 2.Bd7#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- 1...g5!
- threat
- 1.Bc1?
- Keys
- 1.Bf4!
- threat
- 2.Ba2#
- 2.Bb3#
- 2.Bh3#
- 2.Bc4#
- 2.Bg4#
- 2.Bd5#
- 2.Bf5#
- 2.Bd7#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- 1...Ra2
- 2.Bxa2#
- 1...Ra4
- 2.Bc4#
- 1...Ra5
- 2.Bd5#
- 1...Ra7
- 2.Bd7#
- 1...Ra8
- 2.Bc8#
- 1...Sc4
- 2.Bxc4#
- 1...Sd5
- 2.Bxd5#
- 1...Sd7
- 2.Bxd7#
- 1...Sc8
- 2.Bxc8#
- 1...Sg4
- 2.Bxg4#
- 1...Sf5
- 2.Bxf5#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bxg8#
- 1...f5
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bd5#
- 2.Bxf5#
- 2.Bd7#
- 2.Bf7#
- 2.Bc8#
- 2.Bg8#
- threat
- 1.Bf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(C);
- Threat
- DUALS(11)
- Vars
- R(a);::R(E)+B(D),XR(a)
- R(a);::R(E)+B(D)
- S(c);::R(E)+B(D),XS(c)
- S(f);::R(E)+B(D),XS(f)
- Refutation
- R(a);XB(C)
- Try
- B(C);
- Threat
- DUALS(11)
- Vars
- R(a);::R(E)+B(D),XR(a)
- R(a);::R(E)+B(D)
- S(c);::R(E)+B(D),XS(c)
- S(f);::R(E)+B(D),XS(f)
- Refutation
- P(d);XB(C)
- Try
- B(C);XS(f)
- Threat
- DUALS(11)
- Vars
- R(a);::R(E)+B(D),XR(a)
- R(a);::R(E)+B(D)
- S(c);::R(E)+B(D),XS(c)
- Refutation
- P(e);
- Try
- Actual
- B(C);
- Threat
- DUALS(11)
- Vars
- R(a);::R(E)+B(D),XR(a)
- R(a);::R(E)+B(D)
- S(c);::R(E)+B(D),XS(c)
- S(f);::R(E)+B(D),XS(f)
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