MESON Chess Problem Database
Problem Display
PID: 135060 (RBB4k/8/5NK1/8/8/8/2r4p/1n5R w - - 0 1)
Lipton, Michael
1st Comm., Probleemblad, 2009
#2
6 + 4
| 102 | Probleemblad | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Rxh2#
- 1...Rc6
- 2.Rxh2#
- 1...Rxc8
- 2.Rxh2#
- 1...Sd2
- 2.Rxh2#
- 1...Rc1
- Tries
- 1.Bxh2?
- 1...Rg2+
- 2.Bg4#
- 1...Rxh2
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 2.Rxh2#
- 1...Rxc8
- 2.Bg1#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.Rxc8#
- 1...Rc1
- 2.Bg1#
- 1...Ra2
- 2.Ba6#
- 1...Rb2
- 2.Bb7#
- 1...Rd2
- 2.Bd7#
- 1...Re2
- 2.Be6#
- 1...Rf2
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Rc3
- 2.Bg3#
- 1...Rc4
- 2.Bf4#
- 1...Rc5
- 2.Be5#
- 1...Rc6
- 2.Bg1#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 1...Rc7
- 2.Bxc7#
- 1...Sd2
- 2.Bg1#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 1...Sc3
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Sa3!
- 1...Rg2+
- 1.Bc7?
- threat
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Rg2+
- 2.Bg4#
- 1...Ra2
- 2.Ba6#
- 1...Rb2
- 2.Bb7#
- 1...Rd2
- 2.Bd7#
- 1...Re2
- 2.Be6#
- 1...Rxc7!
- threat
- 1.Bg4?
- threat
- 2.Bc7#
- 1...Ra2
- 2.Ba7#
- 1...Rd2
- 2.Bd6#
- 1...Re2
- 2.Be5#
- 1...Rc7
- 2.Bxc7#
- 1...Rc8
- 2.Rxh2#
- 1...Rb2!
- threat
- 1.Bf5?
- threat
- 2.Bc7#
- 1...Rg2+
- 2.Bg3#
- 1...Ra2
- 2.Ba7#
- 1...Rd2
- 2.Bd6#
- 1...Re2
- 2.Be5#
- 1...Rc7
- 2.Bxc7#
- 1...Rc8
- 2.Rxh2#
- 1...Rb2!
- threat
- 1.Ba6?
- threat
- 2.Bc7#
- 1...Rg2+
- 2.Bg3#
- 1...Rd2
- 2.Bd6#
- 1...Re2
- 2.Be5#
- 1...Rc7
- 2.Bxc7#
- 1...Rc8
- 2.Rxh2#
- 1...Rb2!
- threat
- 1.Be6?
- threat
- 2.Bc7#
- 1...Rg2+
- 2.Bg3#
- 1...Ra2
- 2.Ba7#
- 1...Rd2
- 2.Bd6#
- 1...Rc7
- 2.Bxc7#
- 1...Rc8
- 2.Rxh2#
- 1...Rb2!
- threat
- 1.Bd7?
- threat
- 2.Bc7#
- 1...Rg2+
- 2.Bg3#
- 1...Ra2
- 2.Ba7#
- 1...Re2
- 2.Be5#
- 1...Rc7
- 2.Bxc7#
- 2.Rxh2#
- 1...Rc8
- 2.Rxh2#
- 1...Rb2!
- threat
- 1.Bxh2?
- Keys
- 1.Bb7!
- threat
- 2.Bc7#
- 1...Rg2+
- 2.Bg3#
- 1...Ra2
- 2.Ba7#
- 1...Rd2
- 2.Bd6#
- 1...Re2
- 2.Be5#
- 1...Rc7
- 2.Bxc7#
- 1...Rc8
- 2.Rxh2#
- threat
- 1.Bb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- R(b);N_GUARD::R(A),XP(c)
- R(b);N_GUARD,P_PINS(B)::R(A),XP(c)
- R(b);N_GUARD,XB(F)::R(A),XP(c)
- S(a);S_CUTR(b)::R(A),XP(c)
- Tries
- Try
- B(E);XP(c)
- Vars
- R(b);CHECK,N_GUARD::R(D)+B(F)
- R(b);N_GUARD::R(A)+B(E)
- R(b);N_GUARD::R(D)+B(F)
- R(b);N_GUARD::R(A)+B(E),XR(b)
- Refutation
- S(a);
- Try
- B(E);
- Threat
- DUALS(7)
- Vars
- R(b);CHECK::R(D)+B(F)
- R(b);::R(D)+B(F)
- Refutation
- R(b);XB(E)
- Try
- B(F);
- Threat
- R(D)+B(E)
- Vars
- R(b);N_GUARD::R(D)+B(E)
- R(b);::R(D)+B(E),XR(b)
- R(b);N_GUARD::R(A),XP(c)
- Refutation
- R(b);
- Try
- B(F);
- Threat
- R(D)+B(E)
- Vars
- R(b);CHECK,N_GUARD::R(D)+B(E)
- R(b);N_GUARD::R(D)+B(E)
- R(b);::R(D)+B(E),XR(b)
- R(b);N_GUARD::R(A),XP(c)
- Refutation
- R(b);
- Try
- B(F);
- Threat
- R(D)+B(E)
- Vars
- R(b);CHECK,N_GUARD::R(D)+B(E)
- R(b);N_GUARD::R(D)+B(E)
- R(b);::R(D)+B(E),XR(b)
- R(b);N_GUARD::R(A),XP(c)
- Refutation
- R(b);
- Try
- B(F);
- Threat
- R(D)+B(E)
- Vars
- R(b);CHECK,N_GUARD::R(D)+B(E)
- R(b);N_GUARD::R(D)+B(E)
- R(b);::R(D)+B(E),XR(b)
- R(b);N_GUARD::R(A),XP(c)
- Refutation
- R(b);
- Try
- B(F);
- Threat
- R(D)+B(E)
- Vars
- R(b);CHECK,N_GUARD::R(D)+B(E)
- R(b);N_GUARD::R(D)+B(E)
- R(b);N_GUARD::R(A),XP(c)
- Refutation
- R(b);
- Try
- Actual
- B(F);
- Threat
- R(D)+B(E)
- Vars
- R(b);CHECK,N_GUARD::R(D)+B(E)
- R(b);N_GUARD::R(D)+B(E)
- R(b);::R(D)+B(E),XR(b)
- R(b);N_GUARD::R(A),XP(c)
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