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Diary Problem 14 (Novice + Advanced) Endgame



 
 
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  #1  
Old July 1st 03, 02:54 PM
Fernando
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Default Diary Problem 14 (Novice + Advanced) Endgame

1r4k1/2R2p1p/4p1p1/3p4/1q4P1/1r5P/5P2/2Q1R1K1 b - - 0 27

White just played 27.g4.

How does black continue?

Best regards,
Fernando




  #2  
Old July 1st 03, 09:17 PM
Fernando
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Posts: n/a
Default Diary Problem 14 (Novice + Advanced) Endgame


"Fernando" schreef in bericht
...
1r4k1/2R2p1p/4p1p1/3p4/1q4P1/1r5P/5P2/2Q1R1K1 b - - 0 27

White just played 27.g4.

How does black continue?

Best regards,
Fernando






Te answer is below the spoiler space.

Every variation leads to forced mate.
If you care to try to find the mate, just skip the variations and use them
as answer.

Best regards,
Fernando

Spoiler Space
p
o
i
l
e
r

S
p
a
c
e





[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "0-1"]
[SetUp "1"]
[FEN "1r4k1/2R2p1p/4p1p1/3p4/1q4P1/1r5P/5P2/2Q1R1K1 b - G4 0 27"]

27...Rxh3 28.Re3
(28.Rc4 dxc4 29.Re4 Qd6
30.Rf4 Rbb3 31.Qa1 Qxf4
32.Qa8+ Kg7 33.Qa1+ c3
34.Qxc3+ Rbxc3 35.g5 Rc1+
36.Kg2 Rh2#)

28...Qxg4+ 29.Rg3 Rxg3+ 30.fxg3 Rb3 31.Rc8+
(31.Rc3 Qd4+ 32.Kh2 Rxc3
33.Qb2 Qe5 34.Qf2 Qh5+
35.Kg2 Qg4 36.Qf4 Rc2+
37.Qf2 Qe4+ 38.Kg1 Rc1+
39.Qf1 Qe3+ 40.Kg2 Rc2+
41.Kh3 Qh6+ 42.Kg4 Qh5+
43.Kf4 Qf5+ 44.Ke3 Qe4#)

31...Kg7 32.Qe1
(32.Qa1+ d4 33.Qe1 Re3
34.Qf2 Rxg3+ 35.Kf1 Rh3
36.Qg2 Qd1+ 37.Kf2 Re3
38.Rc1 Qxc1 39.Qf3 Qd2+
40.Kg3 f5 41.Qxe3 dxe3
42.Kf4 g5+ 43.Kxg5 Qd4
44.Kh5 Qg4#)

32...Rxg3+ 33.Qxg3
(33.Kf1 Rg1+ 34.Kf2 Rg2+
35.Kf1 Qf3+ 36.Qf2 Qxf2#)

33...Qxg3+ 34.Kf1 d4 35.Ke2 h5
(35...Qe3+ 36.Kd1 h5
37.Rc2 Qg1+ 38.Ke2 h4
39.Rd2 h3 40.Kd3 Qc1
41.Rc2 Qb1 42.Kd2 h2
43.Rc1 Qb2+ 44.Rc2 Qb4+
45.Kd3 h1Q 46.Rc4 Qb3+
47.Rc3 Qxc3+ 48.Ke2 Qhf3#)

36.Kd1 h4 37.Rc2 d3 38.Rb2 Qf4 39.Ra2 Qf1+
40.Kd2 Qe2+ 41.Kc3 Qxa2 42.Kxd3 h3 43.Ke3 h2
44.Kd3 h1Q 45.Ke3 e5 46.Kd3 Qf3#

0-1





 




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