MESON Chess Problem Database
Problem Display
PID: 261174 (3qnN2/2b1r3/2R4Q/nR3B2/Kp1k4/pP3P2/r2B4/2N5 w - - 0 1)
Savournin, Jacques
2nd HM., Neue Zurcher Zeitung, 1998
#2
10 + 9
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Qxd2#
- 1...Re2
- 2.Sxe2#
- 1...Re3
- 2.Bxe3#
- 2.Qxe3#
- 1...Re6
- 2.Sxe6#
- 1...Rd7
- 2.Se2#
- 2.Se6#
- 2.Be3#
- 2.Qe3#
- 1...Rf7
- 2.Se2#
- 2.Se6#
- 2.Be3#
- 2.Qe3#
- 1...Rg7
- 2.Se2#
- 2.Se6#
- 2.Be3#
- 2.Qe3#
- 1...Rh7
- 2.Se2#
- 2.Se6#
- 2.Be3#
- 2.Qe3#
- 1...Be5
- 2.Se2#
- 2.Be3#
- 2.Qe3#
- 1...Sxb3
- 2.Sxb3#
- 1...Sc4
- 2.Rxc4#
- 1...Sb7
- 2.Rc4#
- 1...Rxd2
- Tries
- 1.Be4?
- threat
- 2.Se2#
- 2.Be3#
- 2.Qe3#
- 1...Rxd2
- 2.Qxd2#
- 1...Sxc6
- 2.Se2#
- 2.Qe3#
- 1...Qd5
- 2.Rxd5#
- 1...Bf4
- 2.Se2#
- 1...Sc4
- 2.Se2#
- 2.Rxc4#
- 1...Rxe4!
- threat
- 1.Re6?
- threat
- 2.Se2#
- 2.Qe3#
- 1...Rxd2
- 2.Qxd2#
- 2.Qe3#
- 1...Rxe6
- 2.Sxe6#
- 1...Bf4
- 2.Se2#
- 2.Qxf4#
- 1...Sc4
- 2.Se2#
- 1...Sxb3!
- threat
- 1.Qf4+?
- 1...Re4
- 2.Se6#
- 2.Be3#
- 2.Qxe4#
- 1...Bxf4!
- 1...Re4
- 1.Qh4+?
- 1...Re4
- 2.Se6#
- 2.Qxe4#
- 1...Bf4!
- 1...Re4
- 1.Qe6?
- threat
- 2.Se2#
- 2.Be3#
- 1...Rxe6
- 2.Sxe6#
- 1...Sxc6
- 2.Se2#
- 2.Qc4#
- 1...Bf4
- 2.Se2#
- 1...Be5
- 2.Se2#
- 1...Sc4
- 2.Se2#
- 2.Rxc4#
- 2.Qxc4#
- 1...Rxd2!
- threat
- 1.Qf6+?
- 1...Re5
- 2.Se2#
- 2.Se6#
- 1...Be5
- 2.Se2#
- 1...Sxf6!
- 1...Re5
- 1.Be4?
- Keys
- 1.Be6!
- threat
- 2.Be3#
- 2.Qe3#
- 1...Rxd2
- 2.Qxd2#
- 1...Rxe6
- 2.Sxe6#
- 1...Sxc6
- 2.Qe3#
- 1...Qd5
- 2.Rxd5#
- 2.Qe3#
- 1...Bf4
- 2.Qxf4#
- 1...Sc4
- 2.Rxc4#
- threat
- 1.Be6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- R(a);OGATE,XB(B)::QAR2(I),XR(a)
- R(g);N_GUARD::S(A),XR(g)
- R(g);N_GUARD::S(J),XR(g)
- S(e);XP(C)::S(A),XS(e)
- S(e);N_GUARD::R1(H),XS(e)
- S(e);N_GUARD::R1(H)
- Tries
- Try
- B(G);
- Threat
- DUALS(3)
- Vars
- R(a);OGATE,XB(B)::QAR2(I),XR(a)
- Q(h);N_GUARD::R1(F),XQ(h)
- B(f);::S(A)
- Refutation
- R(g);XB(G)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(g);XR(H)::S(J),XR(g)
- S(e);::S(A)
- Refutation
- S(e);XP(C)
- Try
- Q(I);CHECK
- Refutation
- B(f);XQ(I)
- Try
- Q(I);CHECK
- Refutation
- B(f);P_SPINB(f)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(g);XQ(I)::S(J),XR(g)
- B(f);::S(A)
- Refutation
- R(a);XB(B)
- Try
- Q(I);CHECK
- Vars
- B(f);P_SPINB(f)::S(A)
- Refutation
- S(i);XQ(I)
- Try
- Actual
- B(G);
- Threat
- DUALS(2)
- Vars
- R(a);OGATE,XB(B)::QAR2(I),XR(a)
- R(g);XB(G)::S(J),XR(g)
- S(e);XR(H)::QAB1(I)
- B(f);N_GUARD::QAR2(I),XB(f)
- S(e);N_GUARD::R1(H),XS(e)
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