MESON Chess Problem Database
Problem Display
PID: 31359 (1R6/3p4/3B4/p1n5/1b4R1/k2P4/PNK5/Q7 w - - 0 1)
Baumann, Hannes
2nd Place, Swiss Championship, 1994
#2
8 + 5
| 3454 | kunstschach (1987-1996) (Hoffmann) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Ra4#
- 2.Rb3#
- 1...Bd2
- 2.Ra4#
- 2.Rb3#
- 1...Bc3
- 2.Ra4#
- 2.Rb3#
- 1...Sb3
- 2.axb3#
- 1...Sa4
- 2.Sc4#
- 1...a4
- 2.Sc4#
- 1...Be1
- Tries
- 1.Rgxb4?
- threat
- 2.Sc4#
- 2.Rb3#
- 2.Ra4#
- 1...Sb3
- 2.Sc4#
- 2.Rxb3#
- 2.Ra4#
- 2.axb3#
- 1...Sa4
- 2.Sc4#
- 2.Rb3#
- 2.Rxa4#
- 1...a4
- 2.Sc4#
- 2.Rxa4#
- 1...axb4!
- threat
- 1.Rg5?
- 1...Sxd3
- 2.Rxa5#
- 1...Se4
- 2.Rxa5#
- 1...Be1
- 2.Rb3#
- 1...Bd2
- 2.Rb3#
- 1...Bc3
- 2.Rb3#
- 1...Sb3
- 2.axb3#
- 1...Sa4
- 2.Sc4#
- 1...Sa6
- 2.Rxa5#
- 1...Se6
- 2.Rxa5#
- 1...a4
- 2.Sc4#
- 1...Sb7!
- 1...Sxd3
- 1.Rbxb4?
- threat
- 2.Rb3#
- 2.Ra4#
- 1...Sb3
- 2.Sc4#
- 2.Rxb3#
- 2.Ra4#
- 2.axb3#
- 1...Sa4
- 2.Sc4#
- 2.Rb3#
- 2.Rxa4#
- 1...a4
- 2.Rxa4#
- 1...axb4!
- threat
- 1.Rb5?
- 1...Sxd3
- 2.Rxa5#
- 1...Se4
- 2.Rxa5#
- 1...Be1
- 2.Ra4#
- 2.Rb3#
- 1...Bd2
- 2.Ra4#
- 2.Rb3#
- 1...Bc3
- 2.Ra4#
- 2.Rb3#
- 1...Sb3
- 2.axb3#
- 1...Sa4
- 2.Sc4#
- 1...Sa6
- 2.Rxa5#
- 1...Se6
- 2.Rxa5#
- 1...a4
- 2.Sc4#
- 1...Sb7!
- 1...Sxd3
- 1.Ra8?
- 1...Sxd3
- 2.Rxa5#
- 1...Se4
- 2.Rxa5#
- 1...Be1
- 2.Ra4#
- 1...Bd2
- 2.Ra4#
- 1...Bc3
- 2.Ra4#
- 1...Sb3
- 2.Bxb4#
- 2.axb3#
- 1...Sa4
- 2.Sc4#
- 1...Se6
- 2.Bxb4#
- 2.Rxa5#
- 1...Sb7
- 2.Bxb4#
- 1...a4
- 2.Sc4#
- 1...Sa6!
- 1...Sxd3
- 1.Rc8?
- 1...Sxd3
- 2.Rc3#
- 1...Be1
- 2.Ra4#
- 1...Bd2
- 2.Ra4#
- 1...Bc3
- 2.Ra4#
- 1...Sb3
- 2.axb3#
- 1...Sa4
- 2.Sc4#
- 1...Sa6
- 2.Rc3#
- 1...Se6
- 2.Rc3#
- 1...Sb7
- 2.Rc3#
- 1...a4
- 2.Sc4#
- 1...Se4!
- 1...Sxd3
- 1.Rgxb4?
- Keys
- 1.Rg3!
- 1...Sxd3
- 2.Rxd3#
- 1...Be1
- 2.Rb3#
- 1...Bd2
- 2.Rb3#
- 1...Bc3
- 2.Rb3#
- 1...Sb3
- 2.axb3#
- 1...Sa4
- 2.Sc4#
- 1...Se4
- 2.dxe4#
- 1...Sa6
- 2.d4#
- 1...Se6
- 2.d4#
- 1...Sb7
- 2.d4#
- 1...a4
- 2.Sc4#
- 1...Sxd3
- 1.Rg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- S(d);OGATE,P_SPINB(b)::QAR(A)+P(B),XS(d)
- S(d);P_SPINB(b),SBLOCK::S(C)
- P(c);SBLOCK::S(C)
- Tries
- Try
- R(F);XB(b)
- Threat
- DUALS(3)
- Refutation
- P(c);XR(F)
- Try
- R(F);
- Vars
- S(d);OGATE,P_SPINB(b),XP(E)::R(F),XP(c)
- S(d);OGATE,P_SPINB(b)::R(F),XP(c)
- B(b);OGATE,P_SPINS(d)::R1(H)
- S(d);OGATE,P_SPINB(b)::QAR(A)+P(B),XS(d)
- S(d);P_SPINB(b),SBLOCK::S(C)
- P(c);SBLOCK::S(C)
- Refutation
- S(d);P_SPINB(b)
- Try
- R(H);XB(b)
- Threat
- DUALS(2)
- Vars
- P(c);::R1(H),XP(c)
- Refutation
- P(c);XR(H)
- Try
- R(H);
- Vars
- S(d);N_GUARD,P_SPINB(b),XP(E)::R(H),XP(c)
- S(d);N_GUARD,P_SPINB(b)::R(H),XP(c)
- S(d);OGATE,P_SPINB(b)::QAR(A)+P(B),XS(d)
- S(d);P_SPINB(b),SBLOCK::S(C)
- P(c);SBLOCK::S(C)
- Refutation
- S(d);P_SPINB(b)
- Try
- R(H);P_PINP(c)
- Vars
- S(d);N_GUARD,P_SPINB(b),XP(E)::R(H),XP(c)
- S(d);N_GUARD,P_SPINB(b)::R(H),XP(c)
- B(b);OGATE,P_SPINS(d)::R1(F)
- S(d);N_SPINP(c),P_SPINB(b),SBLOCK::S(C)
- S(d);OGATE,P_SPINB(b)::B(G),XB(b)
- P(c);::S(C)
- Refutation
- S(d);N_SPINP(c),P_SPINB(b)
- Try
- R(H);
- Vars
- S(d);OGATE,P_SPINB(b),XP(E)::R(H)
- B(b);OGATE,P_SPINS(d)::R1(F)
- S(d);OGATE,P_SPINB(b)::QAR(A)+P(B),XS(d)
- S(d);P_SPINB(b),SBLOCK::S(C)
- S(d);OGATE,P_SPINB(b)::R(H)
- P(c);SBLOCK::S(C)
- Refutation
- S(d);P_SPINB(b)
- Try
- Actual
- R(F);
- Vars
- S(d);OGATE,P_SPINB(b),P_SPINS(d),XP(E)::R(F),XS(d)
- B(b);OGATE,P_SPINS(d)::R1(H)
- S(d);OGATE,P_SPINB(b)::QAR(A)+P(B),XS(d)
- S(d);P_SPINB(b),SBLOCK::S(C)
- S(d);OGATE,P_SPINB(b)::R(F)+P(E),XS(d)
- S(d);N_GUARD,P_SPINB(b)::R(F)+P(E)
- P(c);SBLOCK::S(C)
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