Meson Chess Problem Database

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Problem Display

PID: 192356 (K2R4/7p/2p5/n1p5/P7/1Bp5/pNP1N2p/rkB5 w - - 0 1)

Dobias, Josef

Casopis ceskoslovenskych sachistu, 1917

K2R4/7p/2p5/n1p5/P7/1Bp5/pNP1N2p/rkB5

#3

8 + 9

6490	yacpdb	2019

SOLUTION

SOUND
Sets
- 1...Sc4
  - 2.Sxc4
    - threat
      - 3.Sa3#
- 1...Sb7
  - 2.Sd1
    - threat
      - 3.Sdxc3#
  - 2.Sd3
    - threat
      - 3.Sxc3#
  - 2.Sc4
    - threat
      - 3.Sa3#
  - 2.Rd1
    - threat
      - 3.Sxc3#
    - 2...cxb2
      - 3.Sc3#
      - 3.Bd2#
      - 3.Be3#
      - 3.Bf4#
      - 3.Bg5#
      - 3.Bh6#
- 1...cxb2
  - 2.Sc3+
    - 2...Kxc1
      - 3.Rd1#
Tries
- 1.Rd1?
  - threat
    - 2.Sxc3#
  - 1...cxb2
    - 2.Sc3#
    - 2.Bd2#
    - 2.Be3#
    - 2.Bf4#
    - 2.Bg5#
    - 2.Bh6#
  - 1...Sxb3!
Keys
- 1.Rd2!
  - threat
    - 2.Sd1
      - threat
        3.Sdxc3#
      - 2...cxd2
        3.Sdc3#
    - 2.Sd3
      - threat
        3.Sxc3#
      - 2...cxd2
        3.Sc3#
  - 1...Sxb3
    - 2.Sc4
      - threat
        3.Sa3#
      - 2...Sxc1
        3.Sxc3#
  - 1...cxb2
    - 2.Sc3+
      - 2...Kxc1
        3.Rd1#
  - 1...cxd2
    - 2.Sc3+
      - 2...Kxc1
        3.Sd3#
  - 1...h1Q
    - 2.Sd3
      - threat
        3.Sxc3#
      - 2...cxd2
        3.Sc3#
  - 1...h1R
    - 2.Sd3
      - threat
        3.Sxc3#
      - 2...cxd2
        3.Sc3#
  - 1...Sc4
    - 2.Sxc4
      - threat
        3.Sa3#
  - 1...c4
    - 2.Sd1
      - threat
        3.Sdxc3#
      - 2...cxd2
        3.Sdc3#

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