MESON Chess Problem Database
Problem Display
PID: 48963 (1B2R1K1/2n5/1bR1N3/8/r2p4/5pQ1/2p5/7k w - - 0 1)
Savournin, Jacques
Comm., Het Belgisch Schaakbord (L'Echiquier Belge), 1978-1979
#2
6 + 7
SOLUTION
- SOUND
- Sets
- 1...Sb5
- 2.Qh2#
- 1...Sd5
- 2.Qh2#
- 1...Sa6
- 2.Qh2#
- 1...Sxe6
- 2.Qh2#
- 1...Sa8
- 2.Qh2#
- 1...Sxe8
- 2.Qh2#
- 1...c1Q
- 2.Rxc1#
- 1...c1S
- 2.Rxc1#
- 1...c1B
- 2.Rxc1#
- 1...c1R
- 2.Rxc1#
- 1...Sb5
- Tries
- 1.Sf4?
- threat
- 2.Rh6#
- 2.Re1#
- 1...Sxe8
- 2.Rh6#
- 1...c1Q
- 2.Rxc1#
- 2.Rh6#
- 1...c1R
- 2.Rxc1#
- 2.Rh6#
- 1...Ra1
- 2.Rh6#
- 1...Ra5
- 2.Re1#
- 1...Ba5
- 2.Rh6#
- 1...f2
- 2.Rh6#
- 2.Qg2#
- 1...d3
- 2.Rh6#
- 1...Se6!
- threat
- 1.Sc5?
- threat
- 2.Rh6#
- 2.Re1#
- 1...Sxe8
- 2.Rh6#
- 2.Qh2#
- 1...c1B
- 2.Re1#
- 1...c1R
- 2.Rh6#
- 1...Ra1
- 2.Rh6#
- 1...Ba5
- 2.Rh6#
- 1...Se6
- 2.Qh2#
- 1...f2
- 2.Rh6#
- 1...d3
- 2.Re1#
- 1...c1Q!
- threat
- 1.Sg5?
- threat
- 2.Rh6#
- 2.Re1#
- 1...Sxe8
- 2.Rh6#
- 2.Qh2#
- 1...c1Q
- 2.Rxc1#
- 2.Rh6#
- 1...c1R
- 2.Rxc1#
- 2.Rh6#
- 1...Ra1
- 2.Rh6#
- 1...Ba5
- 2.Rh6#
- 1...Se6
- 2.Qh2#
- 1...f2
- 2.Rh6#
- 1...d3!
- threat
- 1.Sxc7?
- threat
- 2.Rh6#
- 2.Re1#
- 1...c1Q
- 2.Rxc1#
- 1...c1B
- 2.Rxc1#
- 2.Re1#
- 1...c1R
- 2.Rxc1#
- 2.Rh6#
- 1...Ra1
- 2.Rh6#
- 1...Ra5
- 2.Re1#
- 1...Ba5
- 2.Rh6#
- 1...f2
- 2.Rh6#
- 1...d3!
- threat
- 1.Sg7?
- threat
- 2.Rh6#
- 2.Re1#
- 1...Sxe8
- 2.Rh6#
- 2.Qh2#
- 1...c1Q
- 2.Rxc1#
- 1...c1B
- 2.Rxc1#
- 2.Re1#
- 1...c1R
- 2.Rxc1#
- 2.Rh6#
- 1...Ra1
- 2.Rh6#
- 1...Ra5
- 2.Re1#
- 1...Ba5
- 2.Rh6#
- 1...Se6
- 2.Qh2#
- 1...f2
- 2.Rh6#
- 1...d3!
- threat
- 1.Sd8?
- threat
- 2.Rh6#
- 2.Re1#
- 1...Sxe8
- 2.Rh6#
- 2.Qh2#
- 1...c1Q
- 2.Rxc1#
- 1...c1B
- 2.Rxc1#
- 2.Re1#
- 1...c1R
- 2.Rxc1#
- 2.Rh6#
- 1...Ra1
- 2.Rh6#
- 1...Ra5
- 2.Re1#
- 1...Ba5
- 2.Rh6#
- 1...Se6
- 2.Qh2#
- 1...f2
- 2.Rh6#
- 1...d3!
- threat
- 1.Sf8?
- threat
- 2.Rh6#
- 2.Re1#
- 1...Sxe8
- 2.Rh6#
- 2.Qh2#
- 1...c1Q
- 2.Rxc1#
- 1...c1B
- 2.Rxc1#
- 2.Re1#
- 1...c1R
- 2.Rxc1#
- 2.Rh6#
- 1...Ra1
- 2.Rh6#
- 1...Ra5
- 2.Re1#
- 1...Ba5
- 2.Rh6#
- 1...Se6
- 2.Qh2#
- 1...f2
- 2.Rh6#
- 1...d3!
- threat
- 1.Rxc2?
- threat
- 2.Rc1#
- 2.Rh2#
- 2.Qe1#
- 2.Qh2#
- 1...d3
- 2.Rh2#
- 2.Qh2#
- 1...Ra1
- 2.Rh2#
- 2.Qh2#
- 1...Ra2
- 2.Rc1#
- 2.Qe1#
- 2.Qh2#
- 1...Rc4
- 2.Rh2#
- 2.Qe1#
- 2.Qh2#
- 1...Ba5
- 2.Rh2#
- 2.Qh2#
- 1...f2!
- threat
- 1.Sf4?
- Keys
- 1.Sxd4!
- threat
- 2.Rh6#
- 2.Re1#
- 1...Rxd4
- 2.Re1#
- 1...Bxd4
- 2.Rh6#
- 1...Sxe8
- 2.Rh6#
- 2.Qh2#
- 1...c1Q
- 2.Rxc1#
- 1...c1B
- 2.Rxc1#
- 2.Re1#
- 1...c1R
- 2.Rxc1#
- 2.Rh6#
- 1...Ra1
- 2.Rh6#
- 1...Ra5
- 2.Re1#
- 1...Ba5
- 2.Rh6#
- 1...Se6
- 2.Qh2#
- 1...f2
- 2.Rh6#
- threat
- 1.Sxd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 8
- Sets
- S(g);::QAR1(A)
- S(g);XS(C)::QAR1(A)
- S(g);XR(E)::QAR1(A)
- P(b);OGATE::R(B),XQ(b)
- P(b);OGATE::R(B),XS(b)
- P(b);OGATE::R(B),XB(b)
- P(b);OGATE::R(B),XR(b)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(g);XR(E)::R(B)
- R(d);SBLOCK::R(B)
- R(d);::R(E)
- B(f);::R(B)
- P(e);::R(B)
- Refutation
- S(g);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(b);::R(E)
- P(b);::R(B)
- R(d);SBLOCK::R(B)
- B(f);::R(B)
- S(g);::QAR1(A)
- P(c);::R(B)
- P(e);::R(E)
- Refutation
- P(b);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- R(d);SBLOCK::R(B)
- B(f);::R(B)
- S(g);::QAR1(A)
- P(c);::R(B)
- Refutation
- P(e);
- Try
- S(C);XS(g)
- Threat
- DUALS(2)
- Vars
- P(b);OGATE::R(B),XQ(b)
- R(d);SBLOCK::R(B)
- R(d);::R(E)
- B(f);::R(B)
- P(c);::R(B)
- Refutation
- P(e);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(b);OGATE::R(B),XQ(b)
- R(d);SBLOCK::R(B)
- R(d);::R(E)
- B(f);::R(B)
- S(g);::QAR1(A)
- P(c);::R(B)
- Refutation
- P(e);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(b);OGATE::R(B),XQ(b)
- R(d);SBLOCK::R(B)
- R(d);::R(E)
- B(f);::R(B)
- S(g);::QAR1(A)
- P(c);::R(B)
- Refutation
- P(e);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(b);OGATE::R(B),XQ(b)
- R(d);SBLOCK::R(B)
- R(d);::R(E)
- B(f);::R(B)
- S(g);::QAR1(A)
- P(c);::R(B)
- Refutation
- P(e);
- Try
- R(B);XP(b)
- Threat
- DUALS(4)
- Refutation
- P(c);
- Try
- Actual
- S(C);XP(e)
- Threat
- DUALS(2)
- Vars
- R(d);XS(C)::R(E)
- B(f);XS(C)::R(B)
- P(b);OGATE::R(B),XQ(b)
- R(d);SBLOCK::R(B)
- R(d);::R(E)
- B(f);::R(B)
- S(g);::QAR1(A)
- P(c);::R(B)
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