MESON Chess Problem Database
Problem Display
PID: 170914 (n2N4/2pp2K1/4p3/B1kr1p2/2PR4/1PQ5/3N4/8 w - - 0 1)
Blikeng, Bjarne
1st Prize, Nynorsk Vekeblad 01. TT, 1946
#2
8 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxd4
- 2.Qb4#
- 1...Re5
- 2.b4#
- 1...Rd6
- 2.b4#
- 1...Sb6
- 2.Bb4#
- 1...f4
- 2.Se4#
- 1...e5
- 2.Rxd5#
- 1...c6
- 2.Sb7#
- 1...d6
- 2.b4#
- 1...Rxd4
- Tries
- 1.Kg6?
- 1...Rxd4
- 2.Qb4#
- 1...Re5
- 2.b4#
- 1...Rd6
- 2.b4#
- 1...Sb6
- 2.Bb4#
- 1...f4
- 2.Se4#
- 1...e5
- 2.Rxd5#
- 1...c6
- 2.Sb7#
- 1...d6
- 2.b4#
- 1...Kd6!
- 1...Rxd4
- 1.Kh6?
- 1...Rxd4
- 2.Qb4#
- 1...Re5
- 2.b4#
- 1...Rd6
- 2.b4#
- 1...Sb6
- 2.Bb4#
- 1...f4
- 2.Se4#
- 1...e5
- 2.Rxd5#
- 1...c6
- 2.Sb7#
- 1...d6
- 2.b4#
- 1...Kd6!
- 1...Rxd4
- 1.Kf7?
- 1...Rxd4
- 2.Qb4#
- 1...Re5
- 2.b4#
- 1...Rd6
- 2.b4#
- 1...Sb6
- 2.Bb4#
- 1...f4
- 2.Se4#
- 1...e5
- 2.Rxd5#
- 1...c6
- 2.Sb7#
- 1...d6
- 2.b4#
- 1...Kd6!
- 1...Rxd4
- 1.Kh7?
- 1...Rxd4
- 2.Qb4#
- 1...Re5
- 2.b4#
- 1...Rd6
- 2.b4#
- 1...Sb6
- 2.Bb4#
- 1...f4
- 2.Se4#
- 1...e5
- 2.Rxd5#
- 1...c6
- 2.Sb7#
- 1...d6
- 2.b4#
- 1...Kd6!
- 1...Rxd4
- 1.Kf8?
- 1...Rxd4
- 2.Qb4#
- 1...Re5
- 2.b4#
- 1...Rd6
- 2.b4#
- 1...Sb6
- 2.Bb4#
- 1...f4
- 2.Se4#
- 1...e5
- 2.Rxd5#
- 1...c6
- 2.Sb7#
- 1...d6
- 2.b4#
- 1...Kd6!
- 1...Rxd4
- 1.Kg8?
- 1...Rxd4
- 2.Qb4#
- 1...Re5
- 2.b4#
- 1...Rd6
- 2.b4#
- 1...Sb6
- 2.Bb4#
- 1...f4
- 2.Se4#
- 1...e5
- 2.Rxd5#
- 1...c6
- 2.Sb7#
- 1...d6
- 2.b4#
- 1...Kd6!
- 1...Rxd4
- 1.Kh8?
- 1...Rxd4
- 2.Qb4#
- 1...Re5
- 2.b4#
- 1...Rd6
- 2.b4#
- 1...Sb6
- 2.Bb4#
- 1...f4
- 2.Se4#
- 1...e5
- 2.Rxd5#
- 1...c6
- 2.Sb7#
- 1...d6
- 2.b4#
- 1...Kd6!
- 1...Rxd4
- 1.Re4?
- threat
- 2.Qb4#
- 1...fxe4
- 2.Sxe4#
- 1...Kd6!
- threat
- 1.Rg4?
- threat
- 2.Qb4#
- 1...fxg4
- 2.Se4#
- 1...f4
- 2.Se4#
- 1...Kd6!
- threat
- 1.Rh4?
- threat
- 2.Qb4#
- 1...f4
- 2.Se4#
- 1...Kd6!
- threat
- 1.Kg6?
- Keys
- 1.Kf6!
- 1...Kd6
- 2.c5#
- 1...Rxd4
- 2.Qb4#
- 1...Re5
- 2.b4#
- 1...Rd6
- 2.b4#
- 1...Sb6
- 2.Bb4#
- 1...f4
- 2.Se4#
- 1...e5
- 2.Rxd5#
- 1...c6
- 2.Sb7#
- 1...d6
- 2.b4#
- 1...Kd6
- 1.Kf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);SBLOCK,XR(E)::QAB1(C)
- R(b);::P(B)
- S(g);SBLOCK::B(F)
- P(c);N_GUARD::S(A)
- P(d);N_GUARD::R1(E),XR(b)
- P(e);SBLOCK::S(H)
- P(f);SBLOCK::P(B)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- R(b);SBLOCK,XR(E)::QAB1(C)
- R(b);::P(B)
- S(g);SBLOCK::B(F)
- P(c);N_GUARD::S(A)
- P(d);N_GUARD::R1(E),XR(b)
- P(e);SBLOCK::S(H)
- P(f);SBLOCK::P(B)
- Refutation
- K(a);P_SPINR(b),S_FLIGHT
- Try
- K(G);S_FLIGHT
- Vars
- R(b);SBLOCK,XR(E)::QAB1(C)
- R(b);::P(B)
- S(g);SBLOCK::B(F)
- P(c);N_GUARD::S(A)
- P(d);N_GUARD::R1(E),XR(b)
- P(e);SBLOCK::S(H)
- P(f);SBLOCK::P(B)
- Refutation
- K(a);P_SPINR(b),S_FLIGHT
- Try
- K(G);P-FLIGHT
- Vars
- R(b);SBLOCK,XR(E)::QAB1(C)
- R(b);::P(B)
- S(g);SBLOCK::B(F)
- P(c);N_GUARD::S(A)
- P(d);N_GUARD::R1(E),XR(b)
- P(e);SBLOCK::S(H)
- P(f);SBLOCK::P(B)
- Refutation
- K(a);P_SPINR(b),S_FLIGHT
- Try
- K(G);P-FLIGHT
- Vars
- R(b);SBLOCK,XR(E)::QAB1(C)
- R(b);::P(B)
- S(g);SBLOCK::B(F)
- P(c);N_GUARD::S(A)
- P(d);N_GUARD::R1(E),XR(b)
- P(e);SBLOCK::S(H)
- P(f);SBLOCK::P(B)
- Refutation
- K(a);P_SPINR(b),S_FLIGHT
- Try
- K(G);S_FLIGHT
- Vars
- R(b);SBLOCK,XR(E)::QAB1(C)
- R(b);::P(B)
- S(g);SBLOCK::B(F)
- P(c);N_GUARD::S(A)
- P(d);N_GUARD::R1(E),XR(b)
- P(e);SBLOCK::S(H)
- P(f);SBLOCK::P(B)
- Refutation
- K(a);P_SPINR(b),S_FLIGHT
- Try
- K(G);P-FLIGHT
- Vars
- R(b);SBLOCK,XR(E)::QAB1(C)
- R(b);::P(B)
- S(g);SBLOCK::B(F)
- P(c);N_GUARD::S(A)
- P(d);N_GUARD::R1(E),XR(b)
- P(e);SBLOCK::S(H)
- P(f);SBLOCK::P(B)
- Refutation
- K(a);P_SPINR(b),S_FLIGHT
- Try
- K(G);S_FLIGHT
- Vars
- R(b);SBLOCK,XR(E)::QAB1(C)
- R(b);::P(B)
- S(g);SBLOCK::B(F)
- P(c);N_GUARD::S(A)
- P(d);N_GUARD::R1(E),XR(b)
- P(e);SBLOCK::S(H)
- P(f);SBLOCK::P(B)
- Refutation
- K(a);P_SPINR(b),S_FLIGHT
- Try
- R(E);
- Threat
- QAB1(C)
- Vars
- P(c);XR(E)::S(A),XP(c)
- Refutation
- K(a);S_FLIGHT
- Try
- R(E);
- Threat
- QAB1(C)
- Vars
- P(c);N_GUARD,XR(E)::S(A)
- P(c);N_GUARD::S(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(E);
- Threat
- QAB1(C)
- Vars
- P(c);N_GUARD::S(A)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- K(G);S_FLIGHT
- Vars
- K(a);OGATE,P_SPINR(b),S_FLIGHT::P(D)
- R(b);SBLOCK,XR(E)::QAB1(C)
- R(b);::P(B)
- S(g);SBLOCK::B(F)
- P(c);N_GUARD::S(A)
- P(d);N_GUARD::R1(E),XR(b)
- P(e);SBLOCK::S(H)
- P(f);SBLOCK::P(B)
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