MESON Chess Problem Database
Problem Display
PID: 201570 (2N5/8/6Kp/p1Npk2P/Rp2p3/4Q1p1/6P1/8 w - - 0 1)
Neukomm, Gyula (Julius) R
Chess Amateur (The), 1922
#2
7 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...b3
- 2.Qxg3#
- 1...d4
- 2.Qxe4#
- 1...b3
- Tries
- 1.Sb6?
- 1...b3
- 2.Qxg3#
- 1...d4
- 2.Qxg3#
- 1...Kd6!
- 1...b3
- 1.Se7?
- 1...b3
- 2.Qxg3#
- 1...d4
- 2.Qxg3#
- 1...Kd6!
- 1...b3
- 1.Rxb4?
- threat
- 2.Qxg3#
- 1...d4
- 2.Qxe4#
- 1...axb4!
- threat
- 1.Rxa5?
- 1...d4
- 2.Qxe4#
- 1...b3!
- 1...d4
- 1.Qf2?
- threat
- 2.Qf6#
- 1...d4
- 2.Qf5#
- 1...gxf2!
- threat
- 1.Qxh6?
- 1...b3
- 2.Qg5#
- 1...e3
- 2.Qxe3#
- 1...d4
- 2.Qg5#
- 1...Kd4!
- 1...b3
- 1.Sb6?
- Keys
- 1.Kxh6!
- 1...Kf5
- 2.Qg5#
- 1...Kf6
- 2.Qf4#
- 1...d4
- 2.Qg5#
- 1...b3
- 2.Qg5#
- 1...Kf5
- 1.Kxh6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(b);::QAB(B),XP(a)
- P(e);N_GUARD::QAR1(B),XP(c)
- Tries
- Try
- S(G);
- Vars
- P(b);::QAB(B),XP(a)
- P(e);SBLOCK::QAB(B),XP(a)
- Refutation
- K(f);N_SPINP(c),S_FLIGHT
- Try
- S(G);
- Vars
- P(b);::QAB(B),XP(a)
- P(e);SBLOCK::QAB(B),XP(a)
- Refutation
- K(f);N_SPINP(c),S_FLIGHT
- Try
- R(C);XP(b)
- Threat
- QAB(B),XP(a)
- Vars
- P(e);N_GUARD::QAR1(B),XP(c)
- Refutation
- P(d);XR(C)
- Try
- R(C);XP(d)
- Vars
- P(e);N_GUARD::QAR1(B),XP(c)
- Refutation
- P(b);
- Try
- Q(B);N_PINP(c)
- Threat
- QAB1(B)
- Vars
- P(e);SBLOCK::QAR1(B)
- Refutation
- P(a);XQ(B)
- Try
- Q(B);N_PINP(c),XP(g)
- Vars
- P(b);::QAR2(B)
- P(c);OGATEB::QAR2(B),XP(c)
- P(e);SBLOCK::QAR2(B)
- Refutation
- K(f);P_SPINP(b),S_FLIGHT
- Try
- Actual
- K(F);P-FLIGHT,XP(g)
- Vars
- K(f);N_SPINP(c),P-FLIGHT::QAR1(B)
- K(f);N_SPINP(c),S_FLIGHT::QAR2(B)
- P(e);SBLOCK::QAR2(B)
- P(b);::QAR2(B)
Developed and maintained by Brian Stephenson.
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