MESON Chess Problem Database
Problem Display
PID: 33014 (2R5/2N3QB/4p3/2r5/P1kr1N1R/K1p5/8/8 w - - 0 1)
Prytz, Rudolf
Skakbladet, 1919
#2
8 + 5
| 3360 | Simple Two-move Themes | 1924 |
| 20 | De Problemist | 1929 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Sd3#
- 1...Rd2
- 2.Sd3#
- 1...Rd3
- 2.Sxd3#
- 2.Bxd3#
- 1...Rxf4
- 2.Rxf4#
- 1...Rdd5
- 2.Sfxd5#
- 1...Rd6
- 2.Sfd5#
- 1...Rd7
- 2.Sfd5#
- 1...Rd8
- 2.Sfd5#
- 1...Ra5
- 2.Sb5#
- 1...Rb5
- 2.Sxb5#
- 1...Rcd5
- 2.Scxd5#
- 1...Re5
- 2.Scd5#
- 1...Rf5
- 2.Scd5#
- 1...Rg5
- 2.Scd5#
- 1...Rh5
- 2.Scd5#
- 1...Rxc7
- 2.Rxc7#
- 2.Qxc7#
- 1...Rd1
- Tries
- 1.Sfd5?
- threat
- 2.Se3#
- 2.Sb6#
- 2.Rxd4#
- 2.Qxd4#
- 1...Rxh4
- 2.Se3#
- 2.Sb6#
- 2.Qxc3#
- 1...Rxc7
- 2.Qxd4#
- 1...exd5
- 2.Rxd4#
- 2.Qxd4#
- 1...Re4
- 2.Qxc3#
- 1...Ra5
- 2.Qxd4#
- 1...Rb5
- 2.Qxd4#
- 1...Rc6
- 2.Qxd4#
- 1...Rf4
- 2.Se3#
- 2.Sb6#
- 2.Rxf4#
- 2.Qxc3#
- 1...Rg4
- 2.Se3#
- 2.Sb6#
- 2.Rxg4#
- 2.Qxc3#
- 2.Qxg4#
- 1...c2
- 2.Rxd4#
- 2.Qxd4#
- 1...e5
- 2.Se3#
- 2.Sb6#
- 1...Rxd5!
- threat
- 1.Scxe6?
- threat
- 2.Rxc5#
- 2.Qxd4#
- 1...Rxf4
- 2.Rxc5#
- 1...Rxc8
- 2.Qxd4#
- 1...Rd1
- 2.Rxc5#
- 1...Rd2
- 2.Rxc5#
- 1...Rd3
- 2.Bxd3#
- 2.Rxc5#
- 1...Re4
- 2.Rxc5#
- 1...Rd6
- 2.Rxc5#
- 1...Rd7
- 2.Rxc5#
- 1...Rd8
- 2.Rxc5#
- 1...Rc6
- 2.Rxc6#
- 2.Qxd4#
- 1...Rc7
- 2.Rxc7#
- 2.Qxd4#
- 2.Qxc7#
- 1...Rd5!
- threat
- 1.Bc2?
- threat
- 2.Bb3#
- 1...Rxf4
- 2.Rxf4#
- 1...Rxc7
- 2.Rxc7#
- 2.Qxc7#
- 1...Ra5
- 2.Sb5#
- 1...Rb5
- 2.Sxb5#
- 1...Rcd5
- 2.Scxd5#
- 1...Re5
- 2.Scd5#
- 1...Rf5
- 2.Scd5#
- 1...Rg5
- 2.Scd5#
- 1...Rh5
- 2.Scd5#
- 1...Rc6!
- threat
- 1.Qe5?
- 1...Rxf4
- 2.Rxf4#
- 2.Qxf4#
- 1...Rxe5
- 2.Scd5#
- 1...Rxc7
- 2.Rxc7#
- 2.Qxc7#
- 2.Qb5#
- 1...Rcd5
- 2.Scxd5#
- 1...Rdd5
- 2.Sfxd5#
- 1...Rd1
- 2.Sd3#
- 1...Rd2
- 2.Sd3#
- 1...Rd3
- 2.Sxd3#
- 2.Bxd3#
- 1...Re4
- 2.Qxe4#
- 1...Rd6
- 2.Sfd5#
- 1...Rd7
- 2.Sfd5#
- 1...Rd8
- 2.Sfd5#
- 1...Ra5
- 2.Sb5#
- 1...Rb5
- 2.Sxb5#
- 2.Qxb5#
- 1...Rc6
- 2.Qb5#
- 1...c2!
- 1...Rxf4
- 1.Sfd5?
- Keys
- 1.Qg2!
- threat
- 2.Qa2#
- 1...Rxf4
- 2.Rxf4#
- 1...Rxc7
- 2.Rxc7#
- 1...Rd1
- 2.Sd3#
- 1...Rd2
- 2.Sd3#
- 1...Rd3
- 2.Sxd3#
- 1...Re4
- 2.Qxe4#
- 1...Rdd5
- 2.Sfxd5#
- 1...Rd6
- 2.Sfd5#
- 1...Rd7
- 2.Sfd5#
- 1...Rd8
- 2.Sfd5#
- 1...Ra5
- 2.Sb5#
- 1...Rb5
- 2.Sxb5#
- 1...Rcd5
- 2.Scxd5#
- 1...Re5
- 2.Scd5#
- 1...Rf5
- 2.Scd5#
- 1...Rg5
- 2.Scd5#
- 1...Rh5
- 2.Scd5#
- 1...Rc6
- 2.Qxc6#
- 1...c2
- 2.Qxc2#
- threat
- 1.Qg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(c);::R(D)+S(C)
- R(c);OGATE,P_SPINR(c),XS(C)::R(D),XR(c)
- R(c);::R(D)+S(C),XR(c)
- R(d);P_PINP(B)::R(H)+S(E)
- R(d);::R(H)+S(E),XR(d)
- R(d);::R(H)+S(E)
- Tries
- Try
- S(C);P_PINR(c)
- Threat
- DUALS(4)
- Vars
- R(d);XS(E)::QAR1(F),XR(c)
- R(c);OGATE::QAR1(F),XP(a)
- R(d);P_PINP(B)::QAR1(F),XR(c)
- R(d);::QAR1(F),XR(c)
- Refutation
- R(d);XS(C)
- Try
- S(E);P_PINR(d),XP(e)
- Threat
- DUALS(2)
- Vars
- R(c);N_SPINR(d),P_SPINR(c),XS(C)::R1(H),XR(d)
- R(d);N_SPINR(d),XR(H)::QAR1(F),XR(c)
- R(c);::R1(H),XR(d)
- Refutation
- R(c);
- Try
- B(G);
- Threat
- B(G)
- Vars
- R(c);OGATE,P_SPINR(c),XS(C)::R(D),XR(c)
- R(d);P_PINP(B)::R(H)+S(E)
- R(d);::R(H)+S(E),XR(d)
- R(d);::R(H)+S(E)
- Refutation
- R(d);
- Try
- Q(F);
- Vars
- R(d);XQ(F)::R(H)+S(E)
- R(d);::R(H)+S(E),XR(d)
- R(c);::R(D)+S(C),XR(c)
- R(c);::R(D)+S(C)
- R(c);OGATEB::QAR2(F),XR(c)
- R(d);P_PINP(B)::R(H)+S(E)
- R(d);OGATE::QAB1(F)
- Refutation
- P(a);
- Try
- Actual
- Q(F);
- Threat
- QAB(F)
- Vars
- R(c);OGATE,P_SPINR(c),XS(C)::R(D),XR(c)
- R(d);OGATE,P_SPINR(d),XS(E)::R(H),XR(d)
- R(c);::R(D)+S(C)
- R(c);::R(D)+S(C),XR(c)
- R(c);OGATEB::QAR2(F),XR(c)
- R(d);P_PINP(B)::R(H)+S(E)
- R(d);::R(H)+S(E),XR(d)
- R(d);::R(H)+S(E)
- R(d);OGATEB::QAR2(F),XR(d)
- P(a);OGATEB::QAR2(F),XP(a)
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