MESON Chess Problem Database
Problem Display
PID: 82067 (8/p7/5R2/1BBkP1n1/3pNP2/8/2N2b2/1K1R3b w - - 0 1)
Ahues, Herbert Siegfried Oskar
Schach-Echo, 1956
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxe4
- 2.Bc6#
- 1...Be1
- 2.Rxd4#
- 1...Bg3
- 2.Rxd4#
- 1...Bh4
- 2.Rxd4#
- 1...Kxe4
- Tries
- 1.Ba3?
- threat
- 2.Sc3#
- 1...Kxe4
- 2.Bc6#
- 1...Bxe4
- 2.Rd6#
- 1...Be1
- 2.Rxd4#
- 1...Sxe4!
- threat
- 1.Bb4?
- threat
- 2.Sc3#
- 1...Kxe4
- 2.Bc6#
- 1...Bxe4
- 2.Rd6#
- 1...Be1
- 2.Rxd4#
- 1...Sxe4!
- threat
- 1.Bxd4?
- threat
- 2.Sc3#
- 1...Kxe4
- 2.Bc6#
- 1...Bxe4
- 2.Rd6#
- 1...Bxd4
- 2.Rxd4#
- 1...Sxe4
- 2.Sb4#
- 1...Be1!
- threat
- 1.Bb6?
- threat
- 2.Sc3#
- 1...Kxe4
- 2.Bc6#
- 1...Bxe4
- 2.Rd6#
- 1...Sxe4
- 2.Sb4#
- 1...Be1
- 2.Rxd4#
- 1...axb6!
- threat
- 1.Bd6?
- threat
- 2.Sc3#
- 1...Kxe4
- 2.Bc6#
- 1...Sxe4
- 2.Sb4#
- 1...Be1
- 2.Rxd4#
- 1...Bxe4!
- threat
- 1.Be7?
- threat
- 2.Sc3#
- 1...Kxe4
- 2.Bc6#
- 1...Sxe4
- 2.Sb4#
- 1...Be1
- 2.Rxd4#
- 1...Bxe4!
- threat
- 1.Bf8?
- threat
- 2.Sc3#
- 1...Kxe4
- 2.Bc6#
- 1...Sxe4
- 2.Sb4#
- 1...Be1
- 2.Rxd4#
- 1...Bxe4!
- threat
- 1.Ba3?
- Keys
- 1.Bxa7!
- threat
- 2.Sc3#
- 1...Kxe4
- 2.Bc6#
- 1...Bxe4
- 2.Rd6#
- 1...Sxe4
- 2.Sb4#
- 1...Be1
- 2.Rxd4#
- threat
- 1.Bxa7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- K(d);N_SPINP(c),S_FLIGHT,XS(D)::B(F)
- B(b);N_GUARD::R1(B),XP(c)
- Tries
- Try
- B(G);
- Threat
- S(D)
- Vars
- K(d);N_SPINP(c),S_FLIGHT,XS(D)::B(F)
- B(a);P_PINS(C),SBLOCK,XS(D)::R1(I)
- B(b);N_GUARD::R1(B),XP(c)
- Refutation
- S(e);XS(D)
- Try
- B(G);
- Threat
- S(D)
- Vars
- K(d);N_SPINP(c),S_FLIGHT,XS(D)::B(F)
- B(a);P_PINS(C),SBLOCK,XS(D)::R1(I)
- B(b);N_GUARD::R1(B),XP(c)
- Refutation
- S(e);XS(D)
- Try
- B(G);XP(c)
- Threat
- S(D)
- Vars
- K(d);S_FLIGHT,XS(D)::B(F)
- B(a);P_PINS(C),SBLOCK,XS(D)::R1(I)
- B(b);OGATE,P_SPINB(b),XB(G)::R1(B),XB(b)
- S(e);SBLOCK,XS(D)::S(C)
- Refutation
- B(b);
- Try
- B(G);
- Threat
- S(D)
- Vars
- K(d);N_SPINP(c),S_FLIGHT,XS(D)::B(F)
- B(a);P_PINS(C),SBLOCK,XS(D)::R1(I)
- S(e);SBLOCK,XS(D)::S(C)
- B(b);N_GUARD::R1(B),XP(c)
- Refutation
- P(f);XB(G)
- Try
- B(G);
- Threat
- S(D)
- Vars
- K(d);N_SPINP(c),S_FLIGHT,XS(D)::B(F)
- S(e);SBLOCK,XS(D)::S(C)
- B(b);N_GUARD::R1(B),XP(c)
- Refutation
- B(a);P_PINS(C),XS(D)
- Try
- B(G);
- Threat
- S(D)
- Vars
- K(d);N_SPINP(c),S_FLIGHT,XS(D)::B(F)
- S(e);SBLOCK,XS(D)::S(C)
- B(b);N_GUARD::R1(B),XP(c)
- Refutation
- B(a);P_PINS(C),XS(D)
- Try
- B(G);
- Threat
- S(D)
- Vars
- K(d);N_SPINP(c),S_FLIGHT,XS(D)::B(F)
- S(e);SBLOCK,XS(D)::S(C)
- B(b);N_GUARD::R1(B),XP(c)
- Refutation
- B(a);P_PINS(C),XS(D)
- Try
- Actual
- B(G);XP(f)
- Threat
- S(D)
- Vars
- K(d);N_SPINP(c),S_FLIGHT,XS(D)::B(F)
- B(a);P_PINS(C),SBLOCK,XS(D)::R1(I)
- S(e);SBLOCK,XS(D)::S(C)
- B(b);N_GUARD::R1(B),XP(c)
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