MESON Chess Problem Database
Problem Display
PID: 10412 (nB6/2rb1Q1K/r5p1/p3k3/2pRB3/2P5/1R6/2n5 w - - 0 1)
Fleck, Ferenc
1st Prize, Magyar Sakkelet, 1964
#2
7 + 9
| 3747 | FIDE Album (1962-1964) | 1968 |
| 5862 | An ABC of Chess Problems | 1970 |
SOLUTION
- SOUND
- Sets
- 1...Bh3
- 2.Rb5#
- 1...Bg4
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- 1...Bc8
- 2.Rb5#
- 1...Sb6
- 2.Bxc7#
- 1...Bh3
- Tries
- 1.Bc2?
- threat
- 2.Rd5#
- 1...Rd6
- 2.Re4#
- 1...Re6
- 2.Qf4#
- 1...Rf6
- 2.Qd5#
- 1...Bf5
- 2.Rb5#
- 1...Bc6
- 2.Qe7#
- 1...Be6
- 2.Qg7#
- 1...Sb6
- 2.Bxc7#
- 1...Sd3!
- threat
- 1.Bd3?
- threat
- 2.Rd5#
- 1...Sxd3
- 2.Re2#
- 1...Bc6
- 2.Qe7#
- 1...Rd6
- 2.Re4#
- 1...Re6
- 2.Qf4#
- 1...Rf6
- 2.Qd5#
- 1...Bf5
- 2.Rb5#
- 1...Be6
- 2.Qg7#
- 1...Sb6
- 2.Bxc7#
- 1...cxd3!
- threat
- 1.Bxg6?
- threat
- 2.Rd5#
- 1...Bc6
- 2.Qe7#
- 1...Rd6
- 2.Re4#
- 1...Re6
- 2.Qf4#
- 2.Qf5#
- 1...Rf6
- 2.Qd5#
- 1...Bf5
- 2.Rb5#
- 1...Be6
- 2.Qg7#
- 1...Sb6
- 2.Bxc7#
- 1...Rxg6!
- threat
- 1.Bxc7+?
- 1...Rd6
- 2.Bxd6#
- 1...Sxc7!
- 1...Rd6
- 1.Bc2?
- Keys
- 1.Bb1!
- threat
- 2.Rd5#
- 1...Rd6
- 2.Re4#
- 1...Re6
- 2.Qf4#
- 1...Rf6
- 2.Qd5#
- 1...Bf5
- 2.Rb5#
- 1...Bc6
- 2.Qe7#
- 1...Be6
- 2.Qg7#
- 1...Sd3
- 2.Re2#
- 1...Sb6
- 2.Bxc7#
- threat
- 1.Bb1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 4
- Sets
- B(h);N_GUARD,P_PINQ(E)::R(A)
- B(h);N_GUARD,P_PINQ(E)::R(A),XB(h)
- S(i);N_GUARD,S_CUTR(e)::B(G),XR(g)
- Tries
- Try
- B(D);
- Threat
- R1(C)
- Vars
- R(e);N_SPINR(g),SBLOCK::R1(C)
- R(e);SBLOCK::QAB1(E)
- R(e);SBLOCK::QAR1(E)
- B(h);N_GUARD,P_PINQ(E)::R(A)
- B(h);N_GUARD,P_PINQ(E),S_CUTR(e)::QAR2(E)
- B(h);P_PINQ(E),SBLOCK,S_CUTR(e)::QAB(E)
- S(i);N_GUARD,S_CUTR(e)::B(G),XR(g)
- Refutation
- S(a);
- Try
- B(D);
- Threat
- R1(C)
- Vars
- S(a);N_GUARD,XB(D)::R(A)
- B(h);N_GUARD,P_PINQ(E),S_CUTR(e)::QAR2(E)
- R(e);N_SPINR(g),SBLOCK::R1(C)
- R(e);SBLOCK::QAB1(E)
- R(e);SBLOCK::QAR1(E)
- B(h);N_GUARD,P_PINQ(E)::R(A)
- B(h);P_PINQ(E),SBLOCK,S_CUTR(e)::QAB(E)
- S(i);N_GUARD,S_CUTR(e)::B(G),XR(g)
- Refutation
- P(b);XB(D)
- Try
- B(D);XP(f)
- Threat
- R1(C)
- Vars
- B(h);N_GUARD,P_PINQ(E),S_CUTR(e)::QAR2(E)
- R(e);N_SPINR(g),SBLOCK::R1(C)
- R(e);SBLOCK::QAR1(E)
- B(h);N_GUARD,P_PINB(D),P_PINQ(E)::R(A)
- B(h);P_PINQ(E),SBLOCK,S_CUTR(e)::QAB(E)
- S(i);N_GUARD,S_CUTR(e)::B(G),XR(g)
- Refutation
- R(e);XB(D)
- Try
- B(G);CHECK,XR(g)
- Vars
- R(e);N_GUARD,P_SPINR(e)::B(G),XR(e)
- Refutation
- S(i);XB(G)
- Try
- Actual
- B(D);
- Threat
- R1(C)
- Vars
- R(e);N_SPINR(g),SBLOCK::R1(C)
- R(e);SBLOCK::QAB1(E)
- R(e);SBLOCK::QAR1(E)
- B(h);N_GUARD,P_PINQ(E)::R(A)
- B(h);N_GUARD,P_PINQ(E),S_CUTR(e)::QAR2(E)
- B(h);P_PINQ(E),SBLOCK,S_CUTR(e)::QAB(E)
- S(a);N_GUARD::R(A)
- S(i);N_GUARD,S_CUTR(e)::B(G),XR(g)
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