MESON Chess Problem Database
Problem Display
PID: 206530 (8/4p3/1p2P2p/1Rb1Pp1Q/2BPkB2/1NR1p2N/2n3p1/6Kb w - - 0 1)
Kovacs, Florian Janos
Pesti Naplo, 1925
#2
11 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.Bd3#
- 2.Bd5#
- 1...Bb4
- 2.Bd3#
- 2.Bd5#
- 1...Bxd4
- 2.Bd3#
- 2.Bd5#
- 1...Bd6
- 2.Bd3#
- 2.Bd5#
- 1...Sa1
- 2.Rxe3#
- 1...Se1
- 2.Rxe3#
- 1...Sa3
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...Sxd4
- 2.Rxe3#
- 1...e2
- 2.Qf3#
- 1...Ba3
- Tries
- 1.Sd2+?
- 1...Kxd4
- 2.Rd3#
- 1...exd2!
- 1...Kxd4
- 1.Sg5+?
- 1...Kxf4
- 2.Qh4#
- 1...hxg5!
- 1...Kxf4
- 1.Bxh6?
- 1...Bxd4
- 2.Bd3#
- 1...Sxd4
- 2.Rxe3#
- 1...Sa1
- 2.Rxe3#
- 1...Ba3
- 2.Bd3#
- 2.Bd5#
- 1...Bb4
- 2.Bd3#
- 2.Bd5#
- 1...Bd6
- 2.Bd3#
- 2.Bd5#
- 1...Se1
- 2.Rxe3#
- 1...Sa3
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...e2
- 2.Sf2#
- 2.Qf3#
- 1...f4!
- 1...Bxd4
- 1.Rxc5?
- threat
- 2.Bd3#
- 2.Bd5#
- 1...Se1
- 2.Bd5#
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...bxc5!
- threat
- 1.Qd1?
- 1...Bxd4
- 2.Bd3#
- 2.Bd5#
- 1...Sxd4
- 2.Rxe3#
- 1...Ba3
- 2.Bd3#
- 2.Bd5#
- 1...Bb4
- 2.Bd3#
- 2.Bd5#
- 1...Bd6
- 2.Bd3#
- 2.Bd5#
- 1...Sa1
- 2.Rxe3#
- 1...Se1
- 2.Rxe3#
- 1...Sa3
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...e2
- 2.Qxc2#
- 2.Qd3#
- 1...h5!
- 1...Bxd4
- 1.Qe2?
- 1...Bxd4
- 2.Sd2#
- 2.Bd3#
- 2.Bd5#
- 1...Sxd4
- 2.Sd2#
- 2.Rxe3#
- 2.Qxe3#
- 1...Ba3
- 2.Bd3#
- 2.Bd5#
- 1...Bb4
- 2.Bd3#
- 2.Bd5#
- 1...Bd6
- 2.Bd3#
- 2.Bd5#
- 1...Sa1
- 2.Rxe3#
- 2.Qxe3#
- 1...Se1
- 2.Rxe3#
- 2.Qxe3#
- 1...Sa3
- 2.Rxe3#
- 2.Qxe3#
- 1...Sb4
- 2.Rxe3#
- 2.Qxe3#
- 1...h5!
- 1...Bxd4
- 1.Qg4?
- 1...Bxd4
- 2.Bd3#
- 2.Bd5#
- 1...Sxd4
- 2.Rxe3#
- 1...Ba3
- 2.Bd3#
- 2.Bd5#
- 1...Bb4
- 2.Bd3#
- 2.Bd5#
- 1...Bd6
- 2.Bd3#
- 2.Bd5#
- 1...Sa1
- 2.Rxe3#
- 1...Se1
- 2.Rxe3#
- 1...Sa3
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...e2
- 2.Sf2#
- 2.Qf3#
- 1...h5
- 2.Sg5#
- 1...fxg4!
- 1...Bxd4
- 1.Qe8?
- threat
- 2.Qc6#
- 2.Qa8#
- 1...Sxd4
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...Kf3!
- threat
- 1.Qxf5+?
- 1...Kf3
- 2.Sd2#
- 2.Bh2#
- 1...Kxf5!
- 1...Kf3
- 1.Qxh6?
- 1...Bxd4
- 2.Bd5#
- 1...Sxd4
- 2.Rxe3#
- 1...Ba3
- 2.Bd5#
- 1...Bb4
- 2.Bd5#
- 1...Bd6
- 2.Bd5#
- 1...Sa1
- 2.Rxe3#
- 1...Se1
- 2.Rxe3#
- 1...Sa3
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...e2
- 2.Sf2#
- 1...Kf3!
- 1...Bxd4
- 1.dxc5?
- 1...Sa1
- 2.Rxe3#
- 1...Se1
- 2.Rxe3#
- 1...Sa3
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...Sd4
- 2.Rxe3#
- 1...e2
- 2.Qf3#
- 1...bxc5!
- 1...Sa1
- 1.Sd2+?
- Keys
- 1.Qh4!
- 1...Kf3
- 2.Sd2#
- 1...Bxd4
- 2.Bd5#
- 1...Sxd4
- 2.Rxe3#
- 1...Ba3
- 2.Bd5#
- 1...Bb4
- 2.Bd5#
- 1...Bd6
- 2.Bd5#
- 1...Sa1
- 2.Rxe3#
- 1...Se1
- 2.Rxe3#
- 1...Sa3
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...e2
- 2.Sf2#
- 1...h5
- 2.Sg5#
- 1...Kf3
- 1.Qh4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::R1(C),XP(d)
- S(b);N_GUARD,XP(F)::R1(C),XP(d)
- P(d);P_PINP(F)::QAB1(J)
- Tries
- Try
- S(B);CHECK
- Vars
- K(e);P-FLIGHT,XP(F)::R1(C)
- Refutation
- P(d);P_PINP(F),XS(B)
- Try
- S(D);CHECK
- Vars
- K(e);P-FLIGHT,XB(G)::QAR2(J)
- Refutation
- P(i);XS(D)
- Try
- B(G);XP(i)
- Vars
- B(f);XP(F)::B(E)
- S(b);N_GUARD,XP(F)::R1(C),XP(d)
- S(b);N_GUARD::R1(C),XP(d)
- Refutation
- P(g);
- Try
- R(H);XB(f)
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD::R1(C),XP(d)
- Refutation
- P(h);XR(H)
- Try
- Q(J);
- Vars
- S(b);N_GUARD,XP(F)::R1(C),XP(d)
- S(b);N_GUARD::R1(C),XP(d)
- Refutation
- P(i);
- Try
- Q(J);P_PINP(d)
- Refutation
- P(i);
- Try
- Q(J);
- Vars
- S(b);N_GUARD,XP(F)::R1(C),XP(d)
- S(b);N_GUARD::R1(C),XP(d)
- P(i);N_GUARD::S(D)
- Refutation
- P(g);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD,XP(F)::R1(C),XP(d)
- S(b);N_GUARD::R1(C),XP(d)
- Refutation
- K(e);P_SPINP(d),S_FLIGHT
- Try
- Q(J);CHECK,XP(g)
- Refutation
- K(e);S_FLIGHT,XQ(J)
- Try
- Q(J);XP(i)
- Vars
- B(f);XP(F)::B(E)
- S(b);N_GUARD,XP(F)::R1(C),XP(d)
- B(f);::B(E)
- S(b);N_GUARD::R1(C),XP(d)
- P(d);N_GUARD,P_PINP(F)::S(D)
- Refutation
- K(e);P_SPINP(d),S_FLIGHT
- Try
- P(F);XB(f)
- Vars
- S(b);N_GUARD::R1(C),XP(d)
- P(d);::QAB1(J)
- Refutation
- P(h);XP(F)
- Try
- Actual
- Q(J);
- Vars
- K(e);P_SPINP(d),S_FLIGHT::S(B)
- B(f);XP(F)::B(E)
- S(b);N_GUARD,XP(F)::R1(C),XP(d)
- B(f);::B(E)
- S(b);N_GUARD::R1(C),XP(d)
- P(d);N_GUARD,P_PINP(F)::S(D)
- P(i);N_GUARD::S(D)
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