MESON Chess Problem Database
Problem Display
PID: 22134 (r7/3R4/1k6/p2Kp3/p2pr3/1N2q3/2PQBB2/1R6 w - - 0 1)
Niemeijer, Meindert
ten Cate, Pieter
Tijdschrift vd NSB, 1924
#2
8 + 8
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
| 102 | Probleemblad | 1977 |
SOLUTION
- SOUND
- Sets
- 1...Qxd2
- 2.Sxd2#
- 1...Qxf2
- 2.Sa1#
- 2.Sc1#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 1...Qf4
- 2.Sa1#
- 2.Sc1#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 1...Qg5
- 2.Sa1#
- 2.Sc1#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 1...Qh6
- 2.Sa1#
- 2.Sc1#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 2.Qxh6#
- 1...Rb8
- 2.Qxa5#
- 1...Rc8
- 2.Qxa5#
- 1...Rd8
- 2.Qxa5#
- 1...Re8
- 2.Qxa5#
- 1...Rf8
- 2.Qxa5#
- 1...Rg8
- 2.Qxa5#
- 1...Rh8
- 2.Qxa5#
- 1...Qxd2
- Tries
- 1.Bd3?
- threat
- 2.Sa1#
- 2.Sc1#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 1...Qxd2
- 2.Sxd2#
- 1...axb3
- 2.Rxb3#
- 1...Qe1
- 2.Sc1#
- 2.Qh6#
- 1...Qxd3!
- threat
- 1.Bxe3?
- threat
- 2.Sa1#
- 2.Sc1#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 1...axb3
- 2.Rxb3#
- 1...dxe3
- 2.Sd4#
- 1...Rxe3!
- threat
- 1.Qc3?
- threat
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Qxe2
- 2.Qc6#
- 1...axb3
- 2.Rxb3#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...dxc3
- 2.Sd4#
- 1...Qd3
- 2.Qc6#
- 1...d3
- 2.Qc6#
- 1...Qc1
- 2.Sxc1#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Qd2
- 2.Sa1#
- 2.Sc1#
- 2.Sxd2#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Qh6
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 2.Qc5#
- 2.Qc7#
- 1...Ra7
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 2.Qc5#
- 2.Qc6#
- 1...Rc8
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sxa5#
- 2.Sc5#
- 2.Qxa5#
- 1...Qxc3!
- threat
- 1.Qxe3?
- threat
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 2.Qh6#
- 1...axb3
- 2.Rxb3#
- 2.Qh6#
- 2.Qxb3#
- 1...dxe3
- 2.Sd4#
- 1...Rf4
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 1...Rg4
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 1...Rh4
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 1...Rc8
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 1...Re8
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 1...Rf8
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 1...Rg8
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 1...Rh8
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 1...Rxe3!
- threat
- 1.Qd3?
- threat
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 2.Qb5#
- 1...Qxe2
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxd4#
- 2.Sc5#
- 1...axb3
- 2.Rxb3#
- 2.Qb5#
- 1...Qc1
- 2.Sxc1#
- 2.Qb5#
- 1...Qd2
- 2.Sxd2#
- 2.Qb5#
- 1...Qxd3!
- threat
- 1.Bd3?
- Keys
- 1.c4!
- threat
- 2.c5#
- 1...Ka6
- 2.Sc5#
- 2.Qxa5#
- 1...Qxe2
- 2.Sc5#
- 2.Qh6#
- 1...Qxb3
- 2.Qh6#
- 1...dxc4 ep
- 2.Sd4#
- 1...Qc3
- 2.Qh6#
- 1...Qd3
- 2.Qh6#
- 1...Rc8
- 2.Qxa5#
- 1...d3
- 2.Sc5#
- threat
- 1.c4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 7
- Sets
- Q(a);P_SPINP(c),XQ(C)::R(A)+S(F),XQ(a)
- R(h);N_GUARD::QAB1(C),XP(e)
- R(h);N_GUARD,P_PINR(H)::QAB1(C),XP(e)
- Tries
- Try
- B(D);
- Threat
- DUALS(5)
- Vars
- Q(a);P_SPINP(c),XQ(C)::R(A)+S(F),XQ(a)
- P(b);OGATE,P_SPINP(b),XS(F)::R(A),XP(b)
- Refutation
- Q(a);P_SPINP(c),XB(D)
- Try
- B(E);P_PINP(c),XQ(a)
- Threat
- DUALS(5)
- Vars
- P(b);N_SPINP(c),OGATE,P_SPINP(b),XS(F)::R(A),XP(b)
- P(c);N_SPINP(c),XB(E)::R(A)+S(F)
- Refutation
- R(d);N_SPINP(c),XB(E)
- Try
- Q(C);
- Threat
- DUALS(9)
- Vars
- Q(a);P_SPINP(c),XB(D)::QAR1(C)
- P(c);P_SPINQ(a),XQ(C)::R(A)+S(F)
- Q(a);P_SPINP(c)::QAR1(C)
- P(c);P_SPINQ(a)::QAR1(C)
- Refutation
- Q(a);P_SPINP(c),XQ(C)
- Try
- Q(C);P_PINP(c),XQ(a)
- Threat
- DUALS(6)
- Vars
- P(c);XQ(C)::R(A)+S(F)
- Refutation
- R(d);N_SPINP(c),XQ(C)
- Try
- Q(C);
- Threat
- DUALS(6)
- Refutation
- Q(a);P_SPINP(c),XQ(C)
- Try
- Actual
- P(B);
- Threat
- P(B)
- Vars
- Q(a);OGATE,P_PINP(B),P_SPINP(c),P_SPINQ(a),XS(F)::QAR(C)
- P(c);EP,P_SPINQ(a),XP(B)::R(A)+S(F)
- Q(a);OGATE,P_SPINP(c)::QAR(C)
- R(h);N_GUARD::QAB1(C),XP(e)
- P(c);P_SPINQ(a)::R(A)+S(F)
Developed and maintained by Brian Stephenson.
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