MESON Chess Problem Database
Problem Display
PID: 68195 (n7/B2QN1KB/8/6p1/2r2kP1/4R1pP/4P3/1b1r1q2 w - - 0 1)
Savournin, Jacques
Phenix, 1997
#2
9 + 8
SOLUTION
- SOUND
- Sets
- 1...Rdc1
- 2.Sd5#
- 2.Qd6#
- 1...Re1
- 2.Sd5#
- 2.Qd6#
- 1...Rd3
- 2.Sg6#
- 2.Qf5#
- 1...Rd5
- 2.Sxd5#
- 1...Rd6
- 2.Qxd6#
- 1...Rc2
- 2.Sg6#
- 2.Re4#
- 2.Qf5#
- 1...Re4
- 2.Sg6#
- 2.Qf5#
- 1...Ba2
- 2.Sg6#
- 2.Qf5#
- 1...Bd3
- 2.Sd5#
- 2.Qd6#
- 1...Bf5
- 2.Qxf5#
- 1...Bg6
- 2.Sxg6#
- 1...Rdc1
- Tries
- 1.Bd3?
- threat
- 2.Sd5#
- 2.Sg6#
- 2.Qf5#
- 2.Qd6#
- 1...Qxh3
- 2.Sd5#
- 2.Sg6#
- 2.Qf5#
- 1...Rxd3
- 2.Sg6#
- 2.Qf5#
- 1...Bxd3
- 2.Sd5#
- 2.Qd6#
- 1...Rd4
- 2.Qxd4#
- 1...Re4
- 2.Sg6#
- 2.Rxe4#
- 2.Qf5#
- 1...Rc5
- 2.Re4#
- 2.Qd4#
- 1...Qg2
- 2.Sg6#
- 2.Qf5#
- 2.Qd6#
- 1...Qh1
- 2.Sg6#
- 2.Qf5#
- 2.Qd6#
- 1...Qf3
- 2.Sg6#
- 2.Qf5#
- 2.Qd6#
- 1...Rc6
- 2.Sd5#
- 2.Re4#
- 2.Qf5#
- 2.Qd4#
- 1...Sc7
- 2.Sg6#
- 2.Qf5#
- 2.Qd6#
- 1...Sb6!
- threat
- 1.Re4+?
- 1...Rxe4
- 2.Sg6#
- 2.Qf5#
- 1...Bxe4!
- 1...Rxe4
- 1.Qd2?
- threat
- 2.Sd5#
- 2.Re4#
- 1...Qxe2
- 2.Sd5#
- 1...Qxh3
- 2.Re4#
- 1...Bxh7
- 2.Sd5#
- 1...Re4
- 2.Sg6#
- 2.Rxe4#
- 1...Be4
- 2.Rxe4#
- 1...Qg2
- 2.Re4#
- 1...Qh1
- 2.Re4#
- 1...Qf3
- 2.Re4#
- 1...Rd4
- 2.Re4#
- 1...Rc5
- 2.Re4#
- 1...Rc7
- 2.Re4#
- 1...Bf5
- 2.Sd5#
- 1...Bg6
- 2.Sd5#
- 2.Sxg6#
- 1...Sb6
- 2.Re4#
- 1...Sc7
- 2.Re4#
- 1...g2
- 2.Sd5#
- 1...Rxd2!
- threat
- 1.Qd3?
- threat
- 2.Sd5#
- 2.Sg6#
- 1...Rxd3
- 2.Sg6#
- 1...Bxd3
- 2.Sd5#
- 1...Re4
- 2.Sg6#
- 2.Rxe4#
- 1...Qg2
- 2.Sg6#
- 1...Qh1
- 2.Sg6#
- 1...Qf3
- 2.Sg6#
- 1...Rd4
- 2.Sg6#
- 1...Rc5
- 2.Sg6#
- 2.Re4#
- 1...Rc6
- 2.Sd5#
- 2.Re4#
- 1...Rc7
- 2.Re4#
- 1...Sb6
- 2.Sg6#
- 1...Sc7
- 2.Sg6#
- 1...Qxh3!
- threat
- 1.Bd3?
- Keys
- 1.Rd3!
- threat
- 2.Qf5#
- 2.Qd6#
- 1...Ke5
- 2.Qd6#
- 1...Qxe2
- 2.Qf5#
- 1...Qxh3
- 2.Qf5#
- 1...Rxd3
- 2.Qf5#
- 1...Bxd3
- 2.Qd6#
- 1...Rd4
- 2.Qf5#
- 2.Qxd4#
- 1...Re4
- 2.Sg6#
- 2.Qf5#
- 1...Rc5
- 2.Qd4#
- 1...Rc6
- 2.Qf5#
- 2.Qd4#
- threat
- 1.Rd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 4
- Sets
- R(b);N_GUARD::S(G),XR(b)
- R(b);N_GUARD::QAB(F),XR(b)
- B(a);N_GUARD::QAR1(F),XB(a)
- B(a);N_GUARD::S(G),XB(a)
- Tries
- Try
- B(I);
- Threat
- DUALS(4)
- Vars
- R(e);N_GUARD::QAR2(F),XR(e)
- Refutation
- S(h);
- Try
- R(B);CHECK
- Refutation
- B(a);XR(B)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- Q(c);XP(A)::S(G)
- Q(c);XP(C)::QAB(F)+R(B),DCHECK
- B(a);XB(I)::S(G)
- B(a);::QAB(F)+R(B),DCHECK,XB(a)
- Q(c);::QAB(F)+R(B),DCHECK
- R(e);::QAB(F)+R(B),DCHECK
- R(e);P_PINS(G)::QAB(F)+R(B),DCHECK
- B(a);::S(G)
- S(h);::QAB(F)+R(B),DCHECK
- P(d);::S(G)
- Refutation
- R(b);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- R(b);XQ(F)::S(G)
- B(a);XQ(F)::S(G)
- Q(c);::S(G)
- R(e);::S(G)
- R(e);N_GUARD,P_PINS(G)::R1(B)
- S(h);::S(G)
- Refutation
- Q(c);XP(C)
- Try
- Actual
- R(B);
- Threat
- DUALS(2)
- Vars
- K(f);S_FLIGHT::QAB1(F)
- Q(c);XP(A)::QAR1(F)
- Q(c);XP(C)::QAR1(F)
- R(b);XR(B)::QAR1(F)
- B(a);XR(B)::QAB(F)
- R(e);N_GUARD::QAR2(F)
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