MESON Chess Problem Database
Problem Display
PID: 142958 (r1Nk4/PP1p1P2/3R1R2/rn4Q1/b5N1/7B/8/2b4K w - 0 1)
Savournin, Jacques
diagrammes, 1973
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Sa3
- 2.Qxa5#
- 1...Sc3
- 2.Qxa5#
- 1...Sd4
- 2.Qxa5#
- 1...Sxd6
- 2.Qxa5#
- 1...Sxa7
- 2.Qxa5#
- 1...Sa3
- Tries
- 1.Sf2?
- threat
- 2.Rxd7#
- 1...Kc7
- 2.Rxd7#
- 1...Sxd6
- 2.Qxa5#
- 1...Sxa7
- 2.Qxa5#
- 1...Sa3
- 2.Qxa5#
- 1...Sc3
- 2.Qxa5#
- 1...Sd4
- 2.Qxa5#
- 1...Sc7!
- threat
- 1.Sh2?
- threat
- 2.Rxd7#
- 1...Kc7
- 2.Rxd7#
- 1...Sxd6
- 2.Qxa5#
- 1...Sxa7
- 2.Qxa5#
- 1...Sa3
- 2.Qxa5#
- 1...Sc3
- 2.Qxa5#
- 1...Sd4
- 2.Qxa5#
- 1...Sc7!
- threat
- 1.Sh6?
- threat
- 2.Rxd7#
- 1...Kc7
- 2.Rxd7#
- 1...Sxd6
- 2.Qxa5#
- 1...Sxa7
- 2.Qxa5#
- 1...Sa3
- 2.Qxa5#
- 1...Sc3
- 2.Qxa5#
- 1...Sd4
- 2.Qxa5#
- 1...Sc7!
- threat
- 1.Qd5?
- threat
- 2.Rxd7#
- 1...Kc7
- 2.Rxd7#
- 1...Sxd6
- 2.Qxa5#
- 1...Sxa7
- 2.Qxa5#
- 1...Sa3
- 2.Qxa5#
- 1...Sc3
- 2.Qxa5#
- 1...Sd4
- 2.Qxa5#
- 1...Sc7!
- threat
- 1.Qf5?
- threat
- 2.Rxd7#
- 2.Qxd7#
- 1...Kc7
- 2.Rxd7#
- 2.Qxd7#
- 1...Sxd6
- 2.Qxa5#
- 1...Sxa7
- 2.Qxa5#
- 1...Sa3
- 2.Qxa5#
- 1...Sc3
- 2.Qxa5#
- 1...Sd4
- 2.Qxa5#
- 1...Sc7!
- threat
- 1.Sf2?
- Keys
- 1.Se3!
- threat
- 2.Rxd7#
- 1...Kc7
- 2.Rxd7#
- 1...Sxd6
- 2.Qxa5#
- 1...Sxa7
- 2.Qxa5#
- 1...Sc7
- 2.Rf5#
- 1...Sa3
- 2.Qxa5#
- 1...Sc3
- 2.Qxa5#
- 1...Sd4
- 2.Qxa5#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(d);OGATE::QAB(D),XR(c)
- S(d);N_SPINP(e),OGATE,XR(E)::QAB(D),XR(c)
- S(d);OGATE,XP(G)::QAB(D),XR(c)
- Tries
- Try
- S(C);
- Threat
- R1(E),XP(e)
- Vars
- K(g);N_SPINP(e),S_FLIGHT::R1(E),XP(e)
- S(d);N_SPINP(e),OGATE,XR(E)::QAB(D),XR(c)
- S(d);OGATE,XP(G)::QAB(D),XR(c)
- S(d);OGATE::QAB(D),XR(c)
- Refutation
- S(d);
- Try
- S(C);
- Threat
- R1(E),XP(e)
- Vars
- K(g);N_SPINP(e),S_FLIGHT::R1(E),XP(e)
- S(d);N_SPINP(e),OGATE,XR(E)::QAB(D),XR(c)
- S(d);OGATE,XP(G)::QAB(D),XR(c)
- S(d);OGATE::QAB(D),XR(c)
- Refutation
- S(d);
- Try
- S(C);
- Threat
- R1(E),XP(e)
- Vars
- K(g);N_SPINP(e),S_FLIGHT::R1(E),XP(e)
- S(d);N_SPINP(e),OGATE,XR(E)::QAB(D),XR(c)
- S(d);OGATE,XP(G)::QAB(D),XR(c)
- S(d);OGATE::QAB(D),XR(c)
- Refutation
- S(d);
- Try
- Q(D);
- Threat
- R1(E),XP(e)
- Vars
- K(g);N_SPINP(e),S_FLIGHT::R1(E),XP(e)
- S(d);N_SPINP(e),OGATE,XR(E)::QAB(D),XR(c)
- S(d);OGATE,XP(G)::QAB(D),XR(c)
- S(d);OGATE::QAB(D),XR(c)
- Refutation
- S(d);
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- S(d);N_SPINP(e),OGATE,XR(E)::QAB(D),XR(c)
- S(d);OGATE,XP(G)::QAB(D),XR(c)
- S(d);OGATE::QAB(D),XR(c)
- Refutation
- S(d);
- Try
- Actual
- S(C);
- Threat
- R1(E),XP(e)
- Vars
- K(g);N_SPINP(e),S_FLIGHT::R1(E),XP(e)
- S(d);N_SPINP(e),OGATE,XR(E)::QAB(D),XR(c)
- S(d);OGATE,XP(G)::QAB(D),XR(c)
- S(d);SBLOCK::QAB(D)+R(F)
- S(d);OGATE::QAB(D),XR(c)
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