MESON Chess Problem Database
Problem Display
PID: 187033 (b1R2bBB/6r1/6Q1/2np4/4R2p/1p1k4/4N3/1K3N2 w - - 0 1)
Supp, Walter
Landeszeitung fur die Luneburger Heide, 2001
(First published on Sat May 5 2001)
#2
8 + 8
| 16210 | Problemschach-Jahrbuch (2001) | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Ra7
- 2.Sc1#
- 2.Sf4#
- 1...Rb7
- 2.Sc1#
- 2.Sf4#
- 1...Rc7
- 2.Sc1#
- 2.Sf4#
- 1...Rd7
- 2.Sc1#
- 2.Sf4#
- 1...Re7
- 2.Sc1#
- 2.Sf4#
- 1...Rf7
- 2.Sc1#
- 1...Rh7
- 2.Sc1#
- 2.Sf4#
- 1...Rxg8
- 2.Sc1#
- 2.Sf4#
- 1...Sa4
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 1...Sxe4
- 2.Qa6#
- 1...Sa6
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 2.Rc3#
- 1...Se6
- 2.Sc1#
- 2.Re3#
- 2.Rc3#
- 1...Sb7
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 2.Rc3#
- 1...Sd7
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 2.Rc3#
- 1...d4
- 2.Re3#
- 1...Ra7
- Tries
- 1.Bxd5?
- threat
- 2.Bc4#
- 2.Re3#
- 1...Rxg6
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 1...Sxe4
- 2.Bc4#
- 2.Qxe4#
- 2.Qa6#
- 1...Bxd5!
- threat
- 1.Bxg7?
- threat
- 2.Sc1#
- 2.Sf4#
- 1...Bd6
- 2.Sc1#
- 1...Se6
- 2.Sc1#
- 2.Re3#
- 2.Re5#
- 2.Rxe6#
- 2.Rc3#
- 1...b2
- 2.Sf4#
- 1...d4
- 2.Re3#
- 1...Bxg7!
- threat
- 1.Ra4+?
- 1...Rxg6
- 2.Sc1#
- 2.Sf4#
- 1...Se4
- 2.Sc1#
- 2.Sf4#
- 2.Qa6#
- 1...Kxe2!
- 1...Rxg6
- 1.Rb4+?
- 1...Rxg6
- 2.Sc1#
- 2.Sf4#
- 1...Se4
- 2.Sc1#
- 2.Sf4#
- 2.Qa6#
- 1...Kxe2!
- 1...Rxg6
- 1.Rf4+?
- 1...Rxg6
- 2.Sc1#
- 1...Se4
- 2.Qa6#
- 1...Kxe2!
- 1...Rxg6
- 1.Rg4+?
- 1...Rxg6
- 2.Sc1#
- 1...Se4
- 2.Qa6#
- 1...Kxe2!
- 1...Rxg6
- 1.Rxh4+?
- 1...Rxg6
- 2.Sc1#
- 1...Se4
- 2.Qa6#
- 1...Kxe2!
- 1...Rxg6
- 1.Rxc5?
- threat
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 2.Rc3#
- 1...Rxg6
- 2.Re3#
- 1...dxe4
- 2.Bc4#
- 2.Qa6#
- 1...Rc7
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Rf7
- 2.Sc1#
- 2.Re3#
- 2.Rc3#
- 1...Bd6
- 2.Sc1#
- 2.Re3#
- 2.Rc3#
- 1...b2
- 2.Sf4#
- 2.Re3#
- 2.Rc3#
- 1...d4
- 2.Sc1#
- 2.Sf4#
- 2.Bc4#
- 2.Re3#
- 1...Bxc5!
- threat
- 1.Qf5?
- threat
- 2.Qf3#
- 1...Rg3
- 2.Sc1#
- 2.Sf4#
- 1...Rf7
- 2.Sc1#
- 2.Sf4#
- 1...dxe4!
- threat
- 1.Qa6+?
- 1...Sxa6
- 2.Re3#
- 1...Kxe4!
- 1...Sxa6
- 1.Qf6?
- threat
- 2.Qd4#
- 2.Qf3#
- 1...Sxe4
- 2.Sc1#
- 2.Sf4#
- 2.Qf3#
- 2.Qa6#
- 1...dxe4
- 2.Sc1#
- 2.Sf4#
- 1...Rg3
- 2.Qd4#
- 1...Rf7
- 2.Qd4#
- 1...Se6
- 2.Re3#
- 2.Qf3#
- 1...d4
- 2.Qxd4#
- 2.Qf3#
- 1...Kxe4!
- threat
- 1.Bxd5?
- Keys
- 1.Qe6!
- threat
- 2.Rd4#
- 1...Sxe4
- 2.Qa6#
- 1...Sxe6
- 2.Re3#
- 1...dxe4
- 2.Qc4#
- 1...Rg4
- 2.Sc1#
- 1...d4
- 2.Rxd4#
- threat
- 1.Qe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- R(f);::S(C)
- S(d);N_GUARD,P_SPINS(d),SBLOCK,XR(D)::QAB(E)
- P(e);::QAB(E)+R(D),DCHECK
- Tries
- Try
- B(G);XP(e)
- Threat
- DUALS(2)
- Refutation
- B(g);XB(G)
- Try
- B(H);XR(f)
- Threat
- DUALS(2)
- Vars
- B(h);::S(C)
- P(a);::S(C)
- P(e);::QAB(E)+R(D),DCHECK
- Refutation
- B(h);XB(H)
- Try
- R(D);CHECK
- Refutation
- K(b);S_FLIGHT,XS(C)
- Try
- R(D);CHECK
- Refutation
- K(b);S_FLIGHT,XS(C)
- Try
- R(D);CHECK
- Vars
- R(f);XQ(E)::S(C)
- S(d);N_GUARD,P_SPINS(d)::QAB(E)
- Refutation
- K(b);S_FLIGHT,XS(C)
- Try
- R(D);CHECK
- Vars
- R(f);XQ(E)::S(C)
- S(d);N_GUARD,P_SPINS(d)::QAB(E)
- Refutation
- K(b);S_FLIGHT,XS(C)
- Try
- R(D);CHECK,XP(c)
- Vars
- R(f);XQ(E)::S(C)
- S(d);N_GUARD,P_SPINS(d)::QAB(E)
- Refutation
- K(b);S_FLIGHT,XS(C)
- Try
- R(F);XS(d)
- Threat
- DUALS(4)
- Vars
- R(f);XQ(E)::R1(D)
- Refutation
- B(h);XR(F)
- Try
- Q(E);
- Threat
- QAR2(E)
- Refutation
- P(e);P_SPINP(e),XR(D)
- Try
- Q(E);CHECK
- Vars
- S(d);XQ(E)::R1(D)
- Refutation
- K(b);S_FLIGHT,XR(D)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- R(f);::QAR1(E)
- Refutation
- K(b);S_FLIGHT,XR(D)
- Try
- Actual
- Q(E);
- Threat
- R1(D)
- Vars
- S(d);N_GUARD,SBLOCK,XR(D)::QAB(E)
- S(d);XQ(E)::R1(D)
- P(e);OGATE,XR(D)::QAB1(E)
- R(f);::S(C)
- P(e);::R1(D),XP(e)
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