MESON Chess Problem Database
Problem Display
PID: 99043 (3N4/8/r1nb4/3p1Rp1/4k1P1/1rp1P3/B1P2K2/3RnN2 w - - 0 1)
Bennett, J
Magyar Sakkelet, 1952
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Bxd5#
- 1...Rb2
- 2.Bxd5#
- 1...Rba3
- 2.Bxd5#
- 1...Rb4
- 2.Bxd5#
- 1...Rbb6
- 2.Bxd5#
- 1...Rb7
- 2.Bxd5#
- 1...Rb8
- 2.Bxd5#
- 1...Ba3
- 2.Sg3#
- 1...Bg3+
- 2.Sxg3#
- 1...Bb4
- 2.Sg3#
- 1...Bc5
- 2.Sg3#
- 1...Be7
- 2.Sg3#
- 1...Bf8
- 2.Sg3#
- 1...Sd3+
- 2.cxd3#
- 1...Sb4
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Sg3#
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sb8
- 2.Rd4#
- 1...Sxd8
- 2.Rd4#
- 1...Rb1
- Tries
- 1.Se6?
- threat
- 2.Sxg5#
- 1...Bg3+
- 2.Sxg3#
- 1...Sd3+
- 2.cxd3#
- 1...Bf4
- 2.Sc5#
- 1...Be7
- 2.Sg3#
- 1...Sf3!
- threat
- 1.Sf7?
- threat
- 2.Sxg5#
- 2.Sxd6#
- 1...Bg3+
- 2.Sxg3#
- 1...Sd3+
- 2.cxd3#
- 1...Bh2
- 2.Sxg5#
- 1...Ba3
- 2.Sg3#
- 2.Sxg5#
- 1...Bb4
- 2.Sg3#
- 2.Sxg5#
- 1...Bc5
- 2.Sg3#
- 2.Sxg5#
- 1...Be5
- 2.Sxg5#
- 1...Bc7
- 2.Sxg5#
- 1...Be7
- 2.Sg3#
- 1...Bb8
- 2.Sxg5#
- 1...Bf8
- 2.Sg3#
- 2.Sxg5#
- 1...Sf3
- 2.Sxd6#
- 1...Sb4
- 2.Sxg5#
- 2.Rd4#
- 1...Sd4
- 2.Sxg5#
- 2.Rxd4#
- 1...Sa5
- 2.Sxg5#
- 2.Rd4#
- 1...Se5
- 2.Sg3#
- 2.Sxg5#
- 2.Rd4#
- 1...Sa7
- 2.Sxg5#
- 2.Rd4#
- 1...Se7
- 2.Sxg5#
- 2.Rd4#
- 1...Sb8
- 2.Sxg5#
- 2.Rd4#
- 1...Sd8
- 2.Sxg5#
- 2.Rd4#
- 1...Bf4!
- threat
- 1.Bxb3?
- threat
- 2.Bxd5#
- 1...Bg3+
- 2.Sxg3#
- 1...Sd3+
- 2.cxd3#
- 1...Sb4
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...d4
- 2.Bd5#
- 1...Ra5!
- threat
- 1.Se6?
- Keys
- 1.Sb7!
- threat
- 2.Sxd6#
- 1...Bg3+
- 2.Sxg3#
- 1...Sd3+
- 2.cxd3#
- 1...Rxb7
- 2.Bxd5#
- 1...Bh2
- 2.Sc5#
- 1...Ba3
- 2.Sg3#
- 1...Bb4
- 2.Sg3#
- 1...Bf4
- 2.Sc5#
- 1...Bc5
- 2.Sg3#
- 2.Sxc5#
- 1...Be5
- 2.Sc5#
- 1...Bc7
- 2.Sc5#
- 1...Be7
- 2.Sg3#
- 1...Bb8
- 2.Sc5#
- 1...Bf8
- 2.Sg3#
- 1...Sb4
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Sg3#
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sb8
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- threat
- 1.Sb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 7
- Sets
- R(b);OGATE::B(C),XP(e)
- R(b);OGATE,P_PINP(D)::B(C),XP(e)
- B(i);N_GUARD::S(B)
- B(i);CHECK,N_GUARD::S(B),XB(i)
- B(i);N_GUARD,P_PINP(F)::S(B)
- S(a);CHECK,OGATE::P(D),XS(a)
- S(h);N_GUARD::R1(A)
- S(h);N_GUARD::R1(A),XS(h)
- S(h);N_GUARD,XS(I)::R1(A)
- Tries
- Try
- S(I);
- Threat
- S(I),XP(f)
- Vars
- B(i);CHECK,N_GUARD::S(B),XB(i)
- S(a);CHECK,OGATE::P(D),XS(a)
- B(i);N_GUARD::S(I)
- B(i);N_GUARD::S(B)
- Refutation
- S(a);
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,N_GUARD::S(B),XB(i)
- S(a);CHECK,OGATE::P(D),XS(a)
- B(i);::S(I),XP(f)
- B(i);N_GUARD::S(B)
- S(a);::S(I),XB(i)
- Refutation
- B(i);
- Try
- B(C);XR(b)
- Threat
- B(C),XP(e)
- Vars
- B(i);CHECK,N_GUARD::S(B),XB(i)
- S(a);CHECK,OGATE::P(D),XS(a)
- S(h);N_GUARD::R1(A)
- P(e);::B(C)
- Refutation
- R(g);
- Try
- Actual
- S(I);
- Threat
- S(I),XB(i)
- Vars
- B(i);CHECK,N_GUARD::S(B),XB(i)
- S(a);CHECK,OGATE::P(D),XS(a)
- R(b);OGATE,XS(I)::B(C),XP(e)
- B(i);N_GUARD::S(I)
- B(i);N_GUARD::S(B)
- S(h);N_GUARD::R1(A)
- S(h);N_GUARD::R1(A),XS(h)
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