MESON Chess Problem Database
Problem Display
PID: 116177 (3NK3/2p1Pp1p/p1B1pR1P/P3kbpP/3N2P1/6R1/7Q/6B1 w - - 0 1)
Goldschmidt, Josef
Match: Israel - Netherlands, 1963
#2
13 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf4
- 2.Rg2#
- 1...Kd6
- 2.Rc3#
- 1...Bb1
- 2.Rgf3#
- 1...Bc2
- 2.Rgf3#
- 1...Bd3
- 2.Rgf3#
- 1...Be4
- 2.Rgf3#
- 1...Bxg4
- 2.Rgf3#
- 1...Bg6
- 2.Rgf3#
- 1...Kf4
- Tries
- 1.Kd7?
- 1...Kf4
- 2.Rg2#
- 1...Bxg4
- 2.Rgf3#
- 1...Bb1
- 2.Rgf3#
- 1...Bc2
- 2.Rgf3#
- 1...Bd3
- 2.Rgf3#
- 1...Be4
- 2.Rgf3#
- 1...Bg6
- 2.Rgf3#
- 1...Kxf6!
- 1...Kf4
- 1.Kxf7?
- threat
- 2.Rg2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rh3#
- 1...Kf4
- 2.Rg2#
- 1...Kd6
- 2.Rc3#
- 1...Bd3
- 2.Rg2#
- 2.Rxd3#
- 2.Rgf3#
- 2.Rh3#
- 1...Bg6+!
- threat
- 1.Kf8?
- 1...Kf4
- 2.Rg2#
- 1...Kd6
- 2.Rc3#
- 1...Bxg4
- 2.Rgf3#
- 1...Bb1
- 2.Rgf3#
- 1...Bc2
- 2.Rgf3#
- 1...Bd3
- 2.Rgf3#
- 1...Be4
- 2.Rgf3#
- 1...Bg6
- 2.Rgf3#
- 1...Kxf6!
- 1...Kf4
- 1.Sc2?
- 1...Kf4
- 2.Rg2#
- 1...Kd6
- 2.Rg2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rh3#
- 1...Bxc2
- 2.Rgf3#
- 1...Bxg4
- 2.Rgf3#
- 1...Bd3
- 2.Rgf3#
- 1...Be4
- 2.Rgf3#
- 1...Bg6
- 2.Rgf3#
- 1...Kxf6!
- 1...Kf4
- 1.Se2?
- 1...Kd6
- 2.Rg2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rh3#
- 1...Bxg4
- 2.Rgf3#
- 1...Bb1
- 2.Rgf3#
- 1...Bc2
- 2.Rgf3#
- 1...Bd3
- 2.Rgf3#
- 1...Be4
- 2.Rgf3#
- 1...Bg6
- 2.Rgf3#
- 1...Kxf6!
- 1...Kd6
- 1.Sb3?
- 1...Kf4
- 2.Rg2#
- 1...Kd6
- 2.Rg2#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rf3#
- 2.Rh3#
- 1...Bxg4
- 2.Rgf3#
- 1...Bb1
- 2.Rgf3#
- 1...Bc2
- 2.Rgf3#
- 1...Bd3
- 2.Rgf3#
- 1...Be4
- 2.Rgf3#
- 1...Bg6
- 2.Rgf3#
- 1...Kxf6!
- 1...Kf4
- 1.Sf3+?
- 1...Kf4
- 2.Rg2#
- 1...Kd6
- 2.Rg2#
- 2.Rh3#
- 1...Kxf6!
- 1...Kf4
- 1.S4xe6?
- 1...Kd6
- 2.Rg2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rf3#
- 2.Rh3#
- 1...Kxf6
- 2.Bd4#
- 2.Qb2#
- 1...Bxg4
- 2.Rgf3#
- 1...Bxe6
- 2.Rgf3#
- 1...Bb1
- 2.Rgf3#
- 1...Bc2
- 2.Rgf3#
- 1...Bd3
- 2.Rgf3#
- 1...Be4
- 2.Rgf3#
- 1...Bg6
- 2.Rgf3#
- 1...fxe6!
- 1...Kd6
- 1.Sb7?
- 1...Kf4
- 2.Rg2#
- 1...Bxg4
- 2.Rgf3#
- 1...Bb1
- 2.Rgf3#
- 1...Bc2
- 2.Rgf3#
- 1...Bd3
- 2.Rgf3#
- 1...Be4
- 2.Rgf3#
- 1...Bg6
- 2.Rgf3#
- 1...Kxf6!
- 1...Kf4
- 1.Sxf7+?
- 1...Kf4
- 2.Se2#
- 2.Sxe6#
- 2.Be3#
- 2.Rg2#
- 2.Qf2#
- 1...Kxf6!
- 1...Kf4
- 1.Bf2?
- 1...Kf4
- 2.Rg1#
- 2.Rg2#
- 1...Kd6
- 2.Rc3#
- 1...Bxg4
- 2.Rgf3#
- 1...Bb1
- 2.Rgf3#
- 1...Bc2
- 2.Rgf3#
- 1...Bd3
- 2.Rgf3#
- 1...Be4
- 2.Rgf3#
- 1...Bg6
- 2.Rgf3#
- 1...Kxf6!
- 1...Kf4
- 1.Re3+?
- 1...Kxf6
- 2.Qe5#
- 1...Kxd4!
- 1...Kxf6
- 1.Rxf5+?
- 1...Kd6
- 2.Sb7#
- 2.Sxf7#
- 1...exf5!
- 1...Kd6
- 1.Rxe6+?
- 1...Kf4
- 2.Se2#
- 2.Be3#
- 2.Rg2#
- 2.Qf2#
- 1...Bxe6
- 2.Rf3#
- 1...fxe6!
- 1...Kf4
- 1.Rxf7?
- threat
- 2.Rg2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rf3#
- 2.Rh3#
- 1...Kf4
- 2.Rg2#
- 1...Bd3
- 2.Rg2#
- 2.Rxd3#
- 2.Rgf3#
- 2.Rh3#
- 1...Kd6!
- threat
- 1.Kd7?
- Keys
- 1.Qb2!
- 1...Kf4
- 2.Se2#
- 1...Kd6
- 2.Sxf5#
- 1...Kxf6
- 2.S4xe6#
- 1...Bxg4
- 2.Sb5#
- 1...Bb1
- 2.Sb5#
- 1...Bc2
- 2.Sb5#
- 1...Bd3
- 2.Sb5#
- 1...Be4
- 2.Sb5#
- 1...Bg6
- 2.Sb5#
- 1...Kf4
- 1.Qb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 8
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(a);P_SPINB(b),S_FLIGHT::QAB(B)+R(C)
- K(a);P_SPINP(e),S_FLIGHT::QAB(B)+R(C)
- B(b);::QAB(B)+R(C)
- B(b);XP(E)::QAB(B)+R(C)
- Tries
- Try
- K(M);S_FLIGHT
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAB(B)+R(C)
- B(b);XP(E)::QAB(B)+R(C)
- B(b);::QAB(B)+R(C)
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- K(M);S_FLIGHT,XP(g)
- Threat
- DUALS(7)
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAB(B)+R(C)
- K(a);P_SPINP(e),S_FLIGHT::QAB(B)+R(C)
- Refutation
- B(b);CHECK
- Try
- K(M);P-FLIGHT
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAB(B)+R(C)
- K(a);P_SPINP(e),S_FLIGHT::QAB(B)+R(C)
- B(b);XP(E)::QAB(B)+R(C)
- B(b);::QAB(B)+R(C)
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- S(D);
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAB(B)+R(C)
- B(b);XS(D)::QAB(B)+R(C)
- B(b);XP(E)::QAB(B)+R(C)
- B(b);::QAB(B)+R(C)
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- S(D);
- Vars
- B(b);XP(E)::QAB(B)+R(C)
- B(b);::QAB(B)+R(C)
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- S(D);
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAB(B)+R(C)
- B(b);XP(E)::QAB(B)+R(C)
- B(b);::QAB(B)+R(C)
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- S(D);CHECK
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAB(B)+R(C)
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- S(D);XP(e)
- Vars
- B(b);XP(E)::QAB(B)+R(C)
- B(b);XS(D)::QAB(B)+R(C)
- B(b);::QAB(B)+R(C)
- Refutation
- P(g);XS(D)
- Try
- S(L);
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAB(B)+R(C)
- B(b);XP(E)::QAB(B)+R(C)
- B(b);::QAB(B)+R(C)
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- S(L);CHECK,XP(g)
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- B(A);
- Vars
- K(a);P_SPINP(e),S_FLIGHT::QAB(B)+R(C)
- B(b);XP(E)::QAB(B)+R(C)
- B(b);::QAB(B)+R(C)
- Refutation
- K(a);S_FLIGHT,XR(I)
- Try
- R(C);CHECK
- Vars
- K(a);S_FLIGHT,XR(I)::QAB1(B)
- Refutation
- K(a);S_FLIGHT,XS(D)
- Try
- R(I);CHECK,XB(b)
- Refutation
- P(e);XR(I)
- Try
- R(I);CHECK,XP(e)
- Vars
- B(b);XR(I)::QAB(B)+R(C)
- Refutation
- P(g);XR(I)
- Try
- R(I);XP(g)
- Threat
- DUALS(7)
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAB(B)+R(C)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- Q(B);
- Vars
- K(a);P_SPINB(b),S_FLIGHT::S(D)
- K(a);P_SPINP(e),S_FLIGHT::S(D),XB(b)
- K(a);S_FLIGHT,XR(I)::QAB(B)+S(D),XP(e)
- B(b);XP(E)::QAB(B)+S(D)
- B(b);::QAB(B)+S(D)
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