MESON Chess Problem Database
Problem Display
PID: 80011 (6B1/2B1pr2/8/1p5R/k5P1/P2RN2p/8/1N2n1QK w - - 0 1)
Savournin, Jacques
Themes-64, 1971
#2
10 + 6
| 6124 | Lignes et Figures | 1992 |
| 17121 | Encyclopedia of Chess Problems (Velimirovic/Valtonen) | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Bb3#
- 1...Rf2
- 2.Bb3#
- 1...Rf3
- 2.Bb3#
- 1...Rf4
- 2.Bb3#
- 1...Rf5
- 2.Bb3#
- 1...Rf6
- 2.Bb3#
- 1...Rg7
- 2.Bb3#
- 1...Rh7
- 2.Bb3#
- 1...Rf8
- 2.Bb3#
- 1...Sg2
- 2.Qd1#
- 1...Sxd3
- 2.Qd1#
- 1...Sf3
- 2.Qd1#
- 1...b4
- 2.Ra5#
- 1...Rf1
- Tries
- 1.Sd1?
- threat
- 2.Sb2#
- 2.Qa7#
- 1...Rf1
- 2.Sb2#
- 2.Sdc3#
- 2.Bb3#
- 1...Rf2
- 2.Sdc3#
- 2.Bb3#
- 1...Rf6
- 2.Sb2#
- 2.Sdc3#
- 2.Bb3#
- 1...Sxd3!
- threat
- 1.Sf1?
- threat
- 2.Qa7#
- 1...Rxf1
- 2.Bb3#
- 1...Rf2
- 2.Bb3#
- 1...Rf6
- 2.Bb3#
- 1...Sxd3!
- threat
- 1.Sc2?
- threat
- 2.Qa7#
- 1...Rf1
- 2.Sc3#
- 2.Bb3#
- 1...Rf2
- 2.Sc3#
- 2.Bb3#
- 1...Rf6
- 2.Sc3#
- 2.Bb3#
- 1...Sxd3!
- threat
- 1.Sg2?
- threat
- 2.Qa7#
- 1...Sxd3
- 2.Qd1#
- 1...Rf1
- 2.Bb3#
- 1...Rf2
- 2.Bb3#
- 1...Rf6
- 2.Bb3#
- 1...hxg2+!
- threat
- 1.Sc4?
- threat
- 2.Sb2#
- 2.Qa7#
- 1...Sxd3
- 2.Qd1#
- 1...bxc4
- 2.Ra5#
- 2.Qa7#
- 1...Rf1
- 2.Sb2#
- 1...Rf6
- 2.Sb2#
- 1...Rf2!
- threat
- 1.Sf5?
- threat
- 2.Qa7#
- 1...Sxd3
- 2.Qd1#
- 1...Rf6
- 2.Bb3#
- 1...b4!
- threat
- 1.Bxf7?
- threat
- 2.Bb3#
- 1...Sxd3
- 2.Qd1#
- 1...e6!
- threat
- 1.Rd4+?
- 1...b4
- 2.Rxb4#
- 1...Kb3!
- 1...b4
- 1.Qxe1?
- threat
- 2.Qb4#
- 2.Qa5#
- 2.Qd1#
- 1...Rf2
- 2.Bb3#
- 2.Qb4#
- 2.Qa5#
- 1...Rf4
- 2.Bb3#
- 2.Qa5#
- 2.Qd1#
- 1...b4
- 2.Ra5#
- 2.Qxb4#
- 1...Rf1+!
- threat
- 1.Sd1?
- Keys
- 1.Sd5!
- threat
- 2.Qa7#
- 1...Sxd3
- 2.Qd1#
- 1...b4
- 2.Sb6#
- 1...Rf1
- 2.Sdc3#
- 1...Rf2
- 2.Sdc3#
- 1...Rf6
- 2.Sdc3#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 4
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- R(f);OGATE,P_PINQ(B)::B(J)
- R(f);OGATE::B(J)
- S(a);OGATE::QAB(B)
- S(a);OGATE,XR(E)::QAB(B)
- P(d);OGATE::R1(H)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Refutation
- S(a);XR(E)
- Try
- S(F);
- Threat
- QAR(B)
- Vars
- R(f);OGATE,P_PINQ(B),XS(F)::B(J)
- R(f);OGATE::B(J)
- Refutation
- S(a);XR(E)
- Try
- S(F);
- Threat
- QAR(B)
- Refutation
- S(a);XR(E)
- Try
- S(F);
- Threat
- QAR(B)
- Vars
- S(a);OGATE,XR(E)::QAB(B)
- R(f);OGATE,P_PINQ(B)::B(J)
- R(f);OGATE::B(J)
- Refutation
- P(b);CHECK,XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(a);OGATE,XR(E)::QAB(B)
- R(f);P_PINQ(B)::S(F)
- R(f);::S(F)
- Refutation
- R(f);
- Try
- S(F);
- Threat
- QAR(B)
- Vars
- S(a);OGATE,XR(E)::QAB(B)
- R(f);OGATE::B(J)
- Refutation
- P(d);
- Try
- B(J);XR(f)
- Threat
- B(J)
- Vars
- S(a);OGATE,XR(E)::QAB(B)
- Refutation
- P(e);
- Try
- R(E);CHECK
- Vars
- P(d);P_SPINP(d)::R1(E),XP(d)
- Refutation
- K(c);P_SPINR(f),S_FLIGHT
- Try
- Q(B);XS(a)
- Threat
- DUALS(3)
- Refutation
- R(f);CHECK
- Try
- Actual
- S(F);
- Threat
- QAR(B)
- Vars
- S(a);OGATE,XR(E)::QAB(B)
- P(d);::S(F)
- R(f);P_PINQ(B)::S(F)
- R(f);::S(F)
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