MESON Chess Problem Database
Problem Display
PID: 241633 (4N3/3P1P1p/2pPKP1B/2p5/2P1k1P1/2Pr1rP1/3RNR2/7Q w - - 0 1)
Mlynka, Karol
Smena, 1961
#2
15 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- Tries
- 1.Rd1?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd1
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd2
- 2.Qxf3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.Rf1?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.Rxf3?
- threat
- 2.Rfxd3#
- 2.Re3#
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Re3#
- 1...Rxc3
- 2.Sxc3#
- 2.Rxc3#
- 2.Rfd3#
- 2.Re3#
- 1...Re3
- 2.Rxe3#
- 2.Rf4#
- 1...Rd4
- 2.Rf1#
- 2.Rf2#
- 2.Rfd3#
- 2.Re3#
- 2.Rf5#
- 1...Rd5
- 2.Rf1#
- 2.Rf2#
- 2.Rfd3#
- 2.Re3#
- 2.Rf5#
- 1...Rxf3!
- threat
- 1.Qg2?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.d8Q?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.d8S?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.d8B?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.d8R?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.f8Q?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.f8S?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.f8B?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.f8R?
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxd2
- 2.Qxf3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd4
- 2.Qxf3#
- 1...Rd5
- 2.Qxf3#
- 1...Re3!
- 1...Rxd6+
- 1.Rd1?
- Keys
- 1.Qb1!
- 1...Rxf6+
- 2.Sxf6#
- 1...Rxf2
- 2.Qxd3#
- 1...Rxg3
- 2.Sxg3#
- 1...Rf4
- 2.Qxd3#
- 1...Re3
- 2.Rf4#
- 1...Rf5
- 2.Qxd3#
- 1...Rxf6+
- 1.Qb1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 5
- Sets
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- R(a);CHECK,XP(I)::S(O),XR(a)
- Tries
- Try
- R(B);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- R(D);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- R(D);XR(b)
- Threat
- DUALS(2)
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);XR(B)::QAB(A)+R(D),DCHECK
- Refutation
- R(a);P_SPINR(a),XR(D)
- Try
- Q(A);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- P(M);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- P(M);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- P(M);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- P(M);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- P(N);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- P(N);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- P(N);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- P(N);
- Vars
- R(a);CHECK,XP(I)::S(O),XR(a)
- R(a);N_GUARD,XR(B)::QAB1(A),XR(b)
- R(a);XP(E)::S(C),XR(a)
- R(a);N_GUARD::QAB1(A),XR(b)
- Refutation
- R(a);
- Try
- Actual
- Q(A);N_PINR(b),P_PINR(a)
- Vars
- R(b);CHECK,XP(K)::S(O),XR(b)
- R(b);N_GUARD,XR(D)::QAB1(A),XR(a)
- R(b);XP(F)::S(C),XR(b)
- R(b);N_GUARD::QAB1(A),XR(a)
- R(b);OGATE,SBLOCK::R1(D)
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