MESON Chess Problem Database
Problem Display
PID: 67143 (3BB3/1QNN3K/3k4/3p1P2/1P5R/7R/1brrb3/q7 w - - 0 1)
Bernard, Edmond
Neue Zurcher Zeitung, 1979
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Rh6#
- 1...Rc4
- 2.Sb5#
- 1...Rc5
- 2.bxc5#
- 1...Rxc7
- 2.Qxc7#
- 1...Rd3
- 2.Sb5#
- 1...Rd4
- 2.Rh6#
- 1...Bc3
- 2.Qb6#
- 1...Bd4
- 2.Qxd5#
- 1...Bd1
- 2.Sb5#
- 1...Bd3
- 2.Qxd5#
- 1...Bf3
- 2.Sb5#
- 1...Bc4
- 2.Qb6#
- 1...Bg4
- 2.Sb5#
- 1...Bb5
- 2.Sxb5#
- 1...Bh5
- 2.Sb5#
- 1...d4
- 2.Rh6#
- 2.Qd5#
- 1...Rc3
- Tries
- 1.Bh5?
- threat
- 2.Se8#
- 1...Rxc7
- 2.Qxc7#
- 1...Bxh5
- 2.Sb5#
- 1...Kxd7!
- threat
- 1.Bg6?
- threat
- 2.Se8#
- 1...Rxc7
- 2.Qxc7#
- 1...Kxd7!
- threat
- 1.Bf7?
- threat
- 2.Se8#
- 1...Rxc7
- 2.Qxc7#
- 1...Kxd7!
- threat
- 1.Rd3?
- threat
- 2.Sb5#
- 2.Qxd5#
- 1...Rxc7
- 2.Qxd5#
- 2.Qxc7#
- 1...Rxd3
- 2.Sb5#
- 1...Bxd3
- 2.Qxd5#
- 1...Qh1
- 2.Sb5#
- 1...Qa2
- 2.Sb5#
- 1...Qa4
- 2.Qxd5#
- 1...Qa6
- 2.Qxd5#
- 1...Qa8
- 2.Sb5#
- 1...Rc5
- 2.bxc5#
- 1...Rc6
- 2.Sb5#
- 1...Bf3
- 2.Sb5#
- 1...d4
- 2.Sb5#
- 2.Rh6#
- 2.Qd5#
- 1...Qa5!
- threat
- 1.Re3?
- threat
- 2.Be7#
- 2.Re6#
- 1...Bf6
- 2.Re6#
- 1...Be5!
- threat
- 1.Rc4?
- threat
- 2.Sb5#
- 2.Qc6#
- 2.Qb6#
- 1...Rxc4
- 2.Sb5#
- 1...Bxc4
- 2.Qb6#
- 1...dxc4
- 2.Sb5#
- 2.Qb6#
- 1...Qg1
- 2.Sb5#
- 2.Qc6#
- 1...Qa5
- 2.Qc6#
- 1...Qa6
- 2.Qxa6#
- 1...Qa7
- 2.Sb5#
- 2.Qc6#
- 1...Qa8
- 2.Sb5#
- 1...Bd4
- 2.Sb5#
- 2.Qxd5#
- 2.Qc6#
- 1...Qa4!
- threat
- 1.Rd4?
- threat
- 2.Rh6#
- 2.Qxd5#
- 1...Rxd4
- 2.Rh6#
- 1...Bxd4
- 2.Qxd5#
- 1...Qg1
- 2.Qxd5#
- 1...Qa2
- 2.Rh6#
- 1...Qa5
- 2.Rh6#
- 1...Qa8
- 2.Rh6#
- 1...Rc5
- 2.Rh6#
- 2.bxc5#
- 1...Rc6
- 2.Rh6#
- 1...Bf3
- 2.Sb5#
- 2.Rh6#
- 1...Bc4
- 2.Rh6#
- 2.Qb6#
- 1...Bh5
- 2.Sb5#
- 2.Qxd5#
- 1...Qh1!
- threat
- 1.Bh5?
- Keys
- 1.Rc3!
- threat
- 2.Rh6#
- 2.Qc6#
- 2.Qb6#
- 1...Rxc3
- 2.Rh6#
- 1...Bxc3
- 2.Qb6#
- 1...Qg1
- 2.Qc6#
- 1...Qh1
- 2.Qc6#
- 2.Qb6#
- 1...Qa4
- 2.Rh6#
- 1...Qa5
- 2.Rh6#
- 2.Qc6#
- 1...Qa6
- 2.Rh6#
- 1...Qa7
- 2.Rh6#
- 2.Qc6#
- 1...Qa8
- 2.Rh6#
- 1...Bc4
- 2.Rh6#
- 2.Qb6#
- 1...Bb5
- 2.Sxb5#
- 2.Rh6#
- 1...Bh5
- 2.Sb5#
- 2.Qc6#
- 2.Qb6#
- threat
- 1.Rc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 13
- Sets
- R(c);S_CUTB(b)::R(C)
- R(c);S_CUTB(e)::S(F)
- R(c);OGATE::P(B),XR(c)
- R(c);OGATE,P_PINS(G),XS(F)::QAB1(E),XR(c)
- R(d);S_CUTB(e)::S(F)
- R(d);S_CUTB(b)::R(C)
- B(b);S_CUTR(c)::QAR2(E)
- B(b);S_CUTR(d)::QAR1(E),XP(f)
- B(e);N_GUARD::S(F)
- B(e);P_PINP(D),S_CUTR(d)::QAR1(E),XP(f)
- B(e);S_CUTR(c)::QAR2(E)
- B(e);N_GUARD::S(F),XB(e)
- Tries
- Try
- B(J);
- Threat
- S(F)
- Vars
- R(c);OGATE,P_PINS(G),XS(F)::QAB1(E),XR(c)
- B(e);N_GUARD,XB(J)::S(F)
- Refutation
- K(g);P-FLIGHT,XS(G)
- Try
- B(J);
- Threat
- S(F)
- Vars
- R(c);OGATE,P_PINS(G),XS(F)::QAB1(E),XR(c)
- Refutation
- K(g);P-FLIGHT,XS(G)
- Try
- B(J);
- Threat
- S(F)
- Vars
- R(c);OGATE,XS(F)::QAB1(E),XR(c)
- Refutation
- K(g);P-FLIGHT,XS(G)
- Try
- R(A);P_PINP(f)
- Threat
- DUALS(2)
- Vars
- R(d);N_SPINP(f),XR(A)::S(F)
- B(e);N_SPINP(f),P_PINP(D),XR(A)::QAR1(E),XP(f)
- Q(a);P_PINR(C)::S(F)
- Q(a);::S(F)
- Q(a);::QAR1(E),XP(f)
- R(c);OGATE::P(B),XR(c)
- R(c);::S(F)
- B(e);::S(F)
- Refutation
- Q(a);
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- B(b);::R1(A)
- Refutation
- B(b);
- Try
- R(C);
- Threat
- DUALS(3)
- Vars
- R(c);XR(C)::S(F)
- B(e);XR(C)::QAR2(E)
- Q(a);::QAR1(E)
- Q(a);N_GUARD::QAR(E),XQ(a)
- Q(a);::S(F)
- Refutation
- Q(a);
- Try
- R(C);P_PINP(f)
- Threat
- DUALS(2)
- Vars
- R(d);N_SPINP(f),XR(C)::R(A)
- B(b);N_SPINP(f),XR(C)::QAR1(E),XP(f)
- Q(a);::QAR1(E),XP(f)
- Q(a);::R(A)
- R(c);::R(A)
- Refutation
- Q(a);P_PINR(A)
- Try
- Actual
- R(A);
- Threat
- DUALS(3)
- Vars
- R(c);XR(A)::R(C)
- B(b);XR(A)::QAR2(E)
- Q(a);::QAR1(E)
- Q(a);::R(C)
Developed and maintained by Brian Stephenson.
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