MESON Chess Problem Database
Problem Display
PID: 16802 (1q2r3/1pp1n3/2P5/P1k2N2/P1b1RN2/P1Q1n2r/2pR3B/2K5 w - - 0 1)
Fleck, Ferenc
1st Prize, Hungarian Chess Problem Society, 1943
#2
11 + 10
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Rxc4#
- 2.Qxc4#
- 1...Sf1
- 2.Rxc4#
- 2.Qxc4#
- 1...Sg2
- 2.Rxc4#
- 2.Qxc4#
- 1...Sg4
- 2.Rxc4#
- 2.Qxc4#
- 1...S3d5
- 2.Rxc4#
- 2.Qxc4#
- 1...S3xf5
- 2.Rxc4#
- 2.Qxc4#
- 1...bxc6
- 2.Se6#
- 2.Qd4#
- 1...Sd1
- Tries
- 1.Sxe7?
- threat
- 2.Sd3#
- 2.Se6#
- 2.Qb4#
- 2.Qd4#
- 1...Rxh2
- 2.Se6#
- 2.Qb4#
- 2.Qd4#
- 2.Qxe3#
- 1...bxc6
- 2.Sd3#
- 2.Se6#
- 2.Qd4#
- 1...Sd5
- 2.Se6#
- 2.Rxd5#
- 1...Qc8
- 2.Sd3#
- 2.Qb4#
- 2.Qd4#
- 1...Qd8
- 2.Se6#
- 2.Qb4#
- 1...Rg3
- 2.Se6#
- 2.Qb4#
- 2.Qd4#
- 1...Rh6
- 2.Sd3#
- 2.Qb4#
- 2.Qd4#
- 2.Qxe3#
- 1...Rd8
- 2.Se6#
- 2.Qb4#
- 1...Sd1
- 2.Se6#
- 2.Rd5#
- 2.Rxc4#
- 2.Re5#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Sf1
- 2.Se6#
- 2.Rd5#
- 2.Rxc4#
- 2.Re5#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Sg2
- 2.Se6#
- 2.Rd5#
- 2.Rxc4#
- 2.Re5#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Sg4
- 2.Se6#
- 2.Rd5#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Sf5
- 2.Se6#
- 2.Rd5#
- 2.Rxc4#
- 2.Re5#
- 2.Qb4#
- 2.Qxc4#
- 1...Rxe7!
- threat
- 1.Rd5+?
- 1...Kxc6
- 2.Sd4#
- 2.Re6#
- 2.Qf6#
- 1...S3xd5
- 2.Rxc4#
- 2.Qxc4#
- 1...S7xd5!
- 1...Kxc6
- 1.Rd6?
- threat
- 2.Sd3#
- 2.Se6#
- 2.Qb4#
- 2.Qd4#
- 1...S3xf5
- 2.Se6#
- 2.Qb4#
- 1...S7xf5
- 2.Sd3#
- 2.Qb4#
- 1...Sxc6
- 2.Sd3#
- 1...bxc6
- 2.Sd3#
- 2.Se6#
- 2.Qd4#
- 1...Qc8
- 2.Sd3#
- 2.Qb4#
- 2.Qd4#
- 1...Rh6
- 2.Sd3#
- 2.Qb4#
- 2.Qd4#
- 2.Qxe3#
- 1...Sd1
- 2.Se6#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Sf1
- 2.Se6#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Sg2
- 2.Se6#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...Sg4
- 2.Se6#
- 2.Rxc4#
- 2.Qb4#
- 2.Qd4#
- 2.Qxc4#
- 1...S3d5
- 2.Se6#
- 2.Rxc4#
- 2.Qd4#
- 2.Qxc4#
- 1...S7d5
- 2.Sd3#
- 2.Qd4#
- 1...Sg6
- 2.Sd3#
- 2.Qb4#
- 2.Qd4#
- 1...Sc8
- 2.Sd3#
- 2.Qb4#
- 2.Qd4#
- 1...Sg8
- 2.Sd3#
- 2.Qb4#
- 2.Qd4#
- 1...cxd6!
- threat
- 1.Re6?
- threat
- 2.Qb4#
- 2.Qd4#
- 1...S3xf5
- 2.Qb4#
- 1...S7xf5
- 2.Qb4#
- 1...bxc6
- 2.Qd4#
- 1...Qd8
- 2.Qb4#
- 1...Rd8
- 2.Qb4#
- 1...S3d5
- 2.Qd4#
- 1...S7d5
- 2.Sd3#
- 2.Qd4#
- 1...Sxc6!
- threat
- 1.Qxe3+?
- 1...Kxc6
- 2.Rxc4#
- 1...Rxe3!
- 1...Kxc6
- 1.Sxe7?
- Keys
- 1.Sd4!
- threat
- 2.Qb4#
- 1...Kd6
- 2.Qb4#
- 1...Sxc6
- 2.Sb3#
- 1...bxc6
- 2.Sde6#
- 1...S3d5
- 2.Sfe6#
- 1...S7d5
- 2.Sd3#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(J);XS(h)
- Threat
- DUALS(4)
- Refutation
- R(j);XS(J)
- Try
- R(B);CHECK
- Refutation
- S(h);XR(B)
- Try
- R(B);
- Threat
- DUALS(4)
- Vars
- S(h);XP(K)::S(H)
- Refutation
- P(g);XR(B)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- S(b);XS(J)::QAB1(E)
- S(h);XS(J)::QAB1(E)
- P(f);XP(K)::QAB1(E)
- Q(i);::QAB1(E)
- R(j);::QAB1(E)
- S(b);::QAB1(E)
- Refutation
- S(h);XP(K)
- Try
- Q(E);CHECK,N_PINB(d),XS(b)
- Vars
- K(e);P-FLIGHT,XP(K)::R(G),XB(d)
- Refutation
- R(c);XQ(E)
- Try
- Actual
- S(J);
- Threat
- QAB1(E)
- Vars
- K(e);N_SPINB(d),S_FLIGHT::QAB(E)
- S(h);SBLOCK,XP(K)::S(J)
- P(f);SBLOCK,XP(K)::S(J)
- S(b);SBLOCK::S(H)
- S(h);SBLOCK::S(H)
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