Event "?" - Site "?" - Date "????.??.??" - Round "?" -
White "KASPAROV" - Black "World" - Result "*" -
Annotator "Alterman,B" - SetUp "1" -
FEN "8/6K1/6P1/3p4/3Q4/5q2/8/1k6 b - - 0 58" - PlyCount "66" -
White's manifesto for a win against 58...Qf5
Arranged into tree form from the copy on 99% Energy's bulletin board, with no
moves added. Very lightly edited by KWR, mostly navigational aids such as
the remark on the first line. All KWR edits except grammar fixes are in
[...] or --------in dashes----------.
-----------------------------------------------------------------------------
59.Qf6 [let us look at some other tries first, before the correct 59 Kh6]
59...Qg4 60.Qb6+ Kc1 61.Kf7 Qf5+ 62.Ke7 Qe5+ 63.Qe6
63...Qg3 64.Qd6 Qg4 65.Qf6 Qe2+ 66.Kf8 +-
63...Qg7+ 64.Qf7 Qe5+ 65.Kd7 Qe4 66.g7 Qa4+ 67.Ke6 Qa6+ 68.Kf5 Qf1+
69.Kg6 Qg2+ 70.Kh6 Qd2+ 71.Kh7 Qh2+ 72.Kg8 Qe5 73.Qf1+ Kc2
74.Qf2+ +- Kb3 75.Kf7 Qc7+ 76.Kg6 +-
63...Qc7+ 64.Kf6 Qf4+ 65.Qf5 Qd6+ 66.Kg5 Qg3+ 67.Kh6 Qd6 [] 68.Qg5+
68...Kc2 69.Qg2+ Kc3 70.Kh7 d4 71.g7 Qc7 72.Kh6 Qd6+ 73.Kh5 Qe5+
74.Kh4 +-
68...Kb1 69.Qg1+ Kc2 70.Kh7 Qe5-only move
71.Qg2+
71.Qf2+ Kb1 72.Qb6+ Ka2 73.g7
73...Qh5+ 74.Qh6 Qf5+ 75.Qg6
73...Qf5+ 74.Qg6 Qh3+ 75.Qh6 Qf5+ 76.Kh8 Qe5
59...Qd7+
60.Kh6 Qh3+ 61.Kg5
60.Kf8 Qc8+ 61.Ke7
60.Qf7 Qg4
61.Qb7+ Kc1 62.Qc6+ Qc4
61.Qf1+ Kc2
62.Kf6 d4 63.Qc4+ Kd2
64.Qd5 Qf4+ 65.Qf5 Qd6+ 66.Kg5 Qg3+ 67.Kh6 Qd6
68.Qf2+ Kc1 69.Kh7 d3 70.g7 Qd7 71.Qe3+ Kb2
64.Qb4+ Kd1
62.Qf2+ Kc1
61.Kf8
61...d4
62.Qf1+ Kc2 63.Qf2+ Kc3 64.g7 Qc8+ 65.Kf7 Qc4+ ==
62.g7 Qc8+ 63.Ke7 Qb7+ 64.Kf6 Qf3+ 65.Kg6 Qg2+ == 66. Kh5
Qh3+ 67.Kg5 Qg3+ 68.Kh6 Qe3+ 69.Kh7 Qh3+ 70.Kg8 d3
61...Qb4+
61...Qc8+
[Main point is that with Black's King on b1, Black manages to get his
counterplay jump-started in time against the Kf8 idea---but after
we induce the King to move to a2, Black won't have enough time. KWR]
59.Qb6+!? Interesting attempt.
59...Kc2 60.Qf6! D 60...Qd7+ 61.Kf8
61...d4 62.g7 Qc8+ 63.Kf7 Qd7+ 64.Kg6 Qe8+ 65.Kh7 Qd7
66.Kh6 Qh3+ 67.Kg6 +-
61...Qc8+ 62.Ke7 Qb7+ 63.Ke6
63...Qb6+ 64.Ke5! F#
64...Qb8+ 65.Kf5
64...Qb2+ 65.Kf5 +-
64...Qe3+ 65.Kxd5 #70
63...Qa6+ 64.Kf7! Qa7+ 65.Qe7 Qf2+ 66.Ke8 Qf5 67.g7 +- Qg4
67...Qg6+ 68.Kd7 Kd1 69.Qf8 Qg4+ 70.Kd8 Qh4+ 71.Qe7 +-
68.Qe5 d4 69.Kf7 Qf3+ 70.Ke6 Qc6+ 71.Ke7 Qg2 72.Qxd4 +-
59...Kc1!
60.Qf6
60...Qe4 61.Qf1+ Kb2 62.Qf2+ +- (as with 58...Qe4)
60...Qd7+
61.Kf8 Qc8+ 62.Ke7 Qb7+
63.Kd8 Qb8+ 64.Kd7
63.Ke6 Qc6+ 64.Kf5 Qc2+ 65.Kg5 Qg2+
66.Kh5 Qe2+ 67.Kh4 Qh2+
66.Kh6 Qh3+ 67.Kg7 Qd7+
61.Kh6 Qh3+ 62.Kg5 Qg2+ 63.Kf4
61.Qf7 Qg4
62.Kf8 Qc8+
62.Qf1+ Kc2 63.Qf2+ Kc1
60.Qe3+
60...Kd1
61.Qd4+ Kc2
61.Kh6 Qf6
60...Kb2 61.Qd2+ Ka1
61...Kb1
60...Kb1
61.Kh6
61...d4 62.Qg1+ Ka2 63.g7 Qe6+ 64.Qg6 Qe3+ 65.Kh5 +-
61...Qf6 62.Qg1+ Kb2 63.Qg2+ Kb1 == 64.Qh1+ Kc2
65.Qh2+ Kb1 66.Kh7 Qf5 67.Qg1+ Kc2 68.Qd4 Kb1
61.Qb3+ Ka1 62.Qb6 d4
61.Qd4!!
61...Kc2 62.Qf6! D#
61...Qe6 62.Qg1+ Kc2 63.Qg2+
63...Kb1
64.Kh7 Qf5
64.Qf1+
64...Kc2 65.Qf6 Qg4 66.Kf7 Qd7+ 67.Kf8 +-
64...Ka2 65.Qf6
63...Kb3 64.Qf3+ Kc4 65.Kh7 +-
61...Ka2 62.Qf6
62...Qg4! 63.Qa6+ Kb1 64.Qb6+ Kc2 A3# 65.Kf7 Qf5+
66.Ke7 +-
62...Qd7+ 63.Qf7 A1
63...Qd8 64.Qa7+ Kb2 65.Qb7+ Kc2 66.Kf7
63...Qd6
64.Qf2+ Kb3 65.Kh7 Qd7+ 66.g7 d4
64.Kh7 Qh2+ 65.Kg8 Qe5 66.g7 Qb8+ 67.Qf8 Qb6
68.Qf4! Qe6+ 69.Kf8 Qc8+ 70.Ke7 Qb7+
71.Kf6 Qc6+ 72.Kg5 Qe8 73.Qd2+ #43
63...Qg4 64.Kf6 Qf4+ 65.Ke6 Qg4+ 66.Kxd5 #34
61...Kc1 62.Kh6 Qh3+ 63.Kg5 Qg3+ 64.Kf6 +- Qf3+ 65.Ke7 +-
61...Qd7+! 62.Kf6
62...Qd6+ 63.Kg5 Qe7+ 64.Qf6 Qe3+ 65.Qf4 Qe7+
66.Kh6 Qe6 67.Qf3 d4 68.Kh7 Qd7+ 69.g7 d3
70.Kh8 Qd4 ==
62...Qc6+ 63.Kg5 Qc1+ 64.Qf4 Qc3 65.Qf5+ Kc1
65...Ka2 66.Kg4
59...Qe6 60.Qd1+
60.Qd3+ Kc1
61.Qf3 d4 62.Kh7 d3 63.g7 d2 64.Qc3+ Kb1 ==
61.Qc3+ Kb1 62.Qd4-White gives the zugzwang
61.Kh7 Qe7+ 62.g7 Qh4+ 63.Kg6 Qg4+ ==
60.Qb4+ Kc2 61.Qf4!? Kb1
61...d4 62.Qxd4 +-
62.Qf7 Qh3+ 63.Kg5 Qg2+ 64.Kf6 Qb2+ 65.Ke6 Qb6+ ==
62.Qd4!
62.Qf3 d4 63.Kh7 Qd7+ 64.g7 d3 ==
60.Kg5 Qe7+ 61.Qf6 Qe3+ 62.Qf4 Qc3 63.Qf5+ Ka2
60...Kb2 61.Qd2+ Kb1
61...Ka1 62.Qf4
62...Kb2 63.Kg5
62...Ka2 63.Qf3 +- B
62...Qh3+ 63.Kg5 +-
62...Kb1
62...d4 63.Qxd4+ Kb1 64.Kg5 Qe7+ 65.Kf5 #49
62.Qd4-White gives the zugzwang: Critical position
62.Qd3+ Kc1 63.Kh7 Qe7+ 64.g7 Qh4+ 65.Kg6 Qg4+ 66.Kf6 Qh4+ 67.Kf7 Qf4+ ==
62...Ka2-only move
62...Kc2
63.Kg7
63...Qf5 64.Qf6
63...Kb1 64.Qg1+ Kc2 65.Qg2+ Kb1 66.Qf1+ Ka2 67.Qf7
63...Qd7+ 64.Kf6 Qd6+ 65.Kf5 Qd7+ 66.Kg5 Qe7+
67.Kh5 Qe2+ 68.Kh4
67.Qf6 Qe3+ 68.Qf4 Qe7+ 69.Kh6 Qe6 70.Qf2+ Kb1 71.Qf3 d4
63.Kg5! 63...Qe7+
64.Kh5
64...Qe8
65.Qf6 Qe2+
65.Qc5+ Kb1 66.Qd6 d4
65.Qf2+ Kc3 66.Qf3+ Kc2
64...Qe2+ 65.Qg4 Qe5+ 66.Qg5
66...Qh2+ 67.Kg4 Qe2+ 68.Kh3 Qe8 69.g7 Qg8 70.Kg3 +-
66...Qh8+ 67.Kg4 Qg7 68.Qf5+ Kb2
64.Qf6! 64...Qe3+
65.Qf4
65...Qc3
66.Kf5 Qc8+ 67.Kf6
66.Qf5+
66...Kd1 67.Kh4 Qg7 68.Kg4 d4 69.Qf7 Qe5
70.g7 Qe4+ 71.Qf4 +-
66...Kb3
67.Kg4 Qg7 68.Qf7 Qd4+ 69.Kf5 Qf2+ 70.Ke6 Qb6+
71.Kxd5 Kc2 ==
67.Qe6 Kc2 68.Kf5 Qf3+ 69.Ke5 Qc3+ 70.Kd6 Qa3+
71.Kc6 Qa6+ 72.Kd7 Qa7+ 73.Ke8 d4
65...Qe7+ 66.Kg4
66...d4 67.Qxd4 +- #45
66...Qg7 67.Qf5+ Kc3
68.Qf7 Qd4+
68.Qf3+ Kc2 69.Qf7 Qd4+ 70.Kg5
66...Kc3 67.Qc1+ Kb3 68.Qb1+ Kc3 69.Qa1+ Kc2 70.g7 +-
65.Kg4! #
65...Qg1+ 66.Kf5
66...Qf2+ 67.Ke6 Qb6+ 68.Ke5 F# 68...Qb8+ 69.Kf5 +-
66...d4 67.g7 d3 68.Qc6+ Kd2 69.Qg6 Qc5+ 70.Ke4
70...Qc4+ 71.Kf3 Qg8 72.Kf2 Kc1 73.Qc6+ Kd2
74.Qf6 Qa2 75.Kg3 Qd5 76.Qg6 +-
70...Qe7+ 71.Kf3 Qe2+ 72.Kg3 Ke1 73.g8=Q d2
74.Qf8 +- #13
65...Qe4+ 66.Kg3 Qe3+ 67.Kg2 Qe4+ 68.Kf2
68...Qc4 69.g7 Qg4 70.Qc6+ +-
68...Qg4 69.g7
65...d4 66.g7 Qg1+ 67.Kh5 d3 68.Qc6+ Kd2 69.Kh6
69...Qg4 70.Qd5 +-
69...Qh2+ 70.Kg6 Qg1+ 71.Kh7 Qa7 72.Qd5 Kc2 73.Kh8 Qa1
74.Qc6+ +- Kd2 75.Qg2+ Ke3 76.Kh7 d2 77.g8=Q +- #15
------Back to main line with 62...Ka2--------------------------------------
63.Kg5 Qe7+ 64.Qf6 Qe3+ 65.Qf4 Qg1+
65...Qc3
66.Qf5!?
66.Kf5! #
66...Qg7 67.Qd2+ Kb1 68.Qd1+ Kb2 69.Qxd5 #58
66...Kb3 67.Qe5 Qc8+ 68.Kg5 Qc1+ 69.Kf6 Qc6+ 70.Qe6 Qc3+
71.Kf7 Qc7+ 72.Qe7 Qf4+ 73.Kg8
73...Kb2 74.Qf8 Qg4 75.g7 d4 76.Qb4+ Kc1 77.Qc5+ Kb2
78.Qe5 +-
73...Kc2 74.g7 d4
75.Qf8
75.Kh7 Qf5+ 76.Kh6 Qh3+ 77.Kg6 Qd3+ 78.Kf7 Qf5+
79.Qf6 Qd7+ 80.Kg6 Qe8+ 81.Kh7 Qd7 82.Kh6 Qh3+
83.Kg6 Qg2+ 84.Qg5 Qc6+ 85.Kh7 +-
66...Kb1 67.Qf1+ Kb2 68.Qg2+ Ka1 69.g7 Qc8+ 70.Kg5 Qd8+ 71.Kh6 Qd6+
72.Qg6 Qh2+ 73.Qh5 Qf4+ 74.Qg5 Qh2+ 75.Kg6 +-
66...Ka3 67.Qe5 Qc8+ 68.Kg5 Qc1+ 69.Kf6 Qc6+ 70.Kf7 d4 71.g7 +-
66...Qc8+ 67.Kf6
67...Qf8+ 68.Kg5 Qe7+ 69.Kh6 Qe6 70.Qf3 B#
67...Qd8+ 68.Kf7 Qd7+ 69.Kg8 Qe6+ 70.Qf7 Qc8+ 71.Qf8 Qe6+
72.Kg7 A
67...Qc6+
68.Kg5 Qc3
68.Kf7
68...Qd7+ 69.Kg8 Qc8+ 70.Qf8 Qe6+ 71.Kg7 A
71.Kh7 Qh3+
68...d4
69.Qxd4 ==
69.g7! 69...Qd5+ 70.Kf6 d3 71.Qg4
71...Qc6+
72.Ke5 Qc5+ 73.Ke4
73...Qc4+ 74.Kf3 Qg8 75.Ke3
75...Ka3 76.Kxd3 +-
75...Ka1
76.Kxd3 Qb3+ ==
76.Qd4+
76...Kb1 77.Kxd3 #46
76...Ka2 77.Kxd3
75...Kb1 76.Kxd3 +-
73...Qc6+ 74.Kxd3 +-
72.Kf5 Qc8+ 73.Kf4 Qc7+ 74.Kf3 Qb7+
75.Ke3 Qb6+ 76.Qd4 +-
71...Qd8+ 72.Kf5 Qd7+ 73.Kf4 +-
71...Qd6+ 72.Kf5 Qd5+ 73.Kf4 Qd6+ 74.Ke3 +-
71...d2 72.g8=Q d1=Q 73.Qg2+ +-
65...Qe7+ 66.Kh6 Qe6 67.Qf3 +- B 67...Qd6 68.Qg2+ Kb1 69.Kh7 Qe5
70.Qh1+ Kc2 71.g7 Qf5+ 72.Kh8 Qf6 73.Qg2+ Kb3 74.Qh3+ Kc2 75.Kh7 +-
66.Kf6
66.Kh5!?
66...Qh1+ 67.Kg4 Qg2+ 68.Qg3
68...Qe4+ 69.Kh3 Qe6+ 70.Kh2 d4 71.Qg5 Qg8 72.g7 d3 73.Qd2+ Ka1
74.Qc3+ Ka2 75.Qd4
75...Qf7 76.Kg3 Qb3 77.Kf4 +-
75...Qb8+! 76.Kh3 Qb3 77.Kh4 +-
68...Qb2! 69.Qf3
66...d4 67.Qf7+ Kb2 68.Qb7+ Ka1 69.g7 Qh2+ 70.Kg4 Qe2+ 71.Qf3 Qe6+
72.Qf5 Qe1 73.Kg5 Qc1+ 74.Kf6 Qc6+ 75.Qe6 Qf3+ 76.Ke7 Qb7+
77.Qd7 Qe4+ 78.Kd6 +- Qg6+ 79.Kc7 Qg3+ 80.Kc8 Qc3+ 81.Qc7 Qh3+
82.Kd8 Qh4+ 83.Qe7 Qg3 84.Qa7+ Kb1 85.Qxd4 #36
66...Qd1+
67.Qg4 Qh1+ 68.Qh4 Qf3+ 69.Kh6 Qe3+ 70.Kh7 Qd3 71.Qg4
67.Kh4 Qh1+ 68.Kg4 Qg2+ 69.Qg3 Qb2!
70.Qc7
70.Qf3
70.Kf5 Qc2+ 71.Kf6 Qc6+
66...Qb6+ 67.Kf7! Key idea 67...Qb7+ 68.Kg8! Qc8+ 69.Qf8 Qe6+ 70.Kg7 A#
70...Qe5+ [See below]
70...Kb1 71.Qf1+
71...Kc2 72.Qf6 Qd7+ 73.Kf8 +-
71...Ka2
72.Qf7 Qg4
72.Qf6
72...Qg4 73.Qa6+ Kb1 74.Qb6+
74...Kc2 # A3 75.Kf7
75...Qf4+
76.Ke7 Qe4+ 77.Qe6 Qb4+ 78.Kf6 Qh4+ 79.Ke5 Qe4+
80.Kd6 Qd4 81.Qxd5 ==
76.Qf6 Qc7+ 77.Ke6
77...Qc6+ 78.Kf5 +-
77...Qb6+
78.Kf5 Qf2+ 79.Ke5
79...Qg3+ 80.Kxd5 +-
79...Qe2+ 80.Kxd5 ==
79...Qe3+ 80.Kxd5 +- #58
78.Ke5!
78...Qc7+ 79.Kf5 Qd7+ 80.Kg5 +-
78...Qb2+ 79.Kf5 +-
78...Qe3+ 79.Kxd5 +-
78...Qb8+
79.Kxd5 ==
79.Kf5 Qc8+ 80.Kg5 +-
75...Qf5+ 76.Ke7 Qe5+ 77.Qe6
77...Qg7+ 78.Qf7 Qe5+ 79.Kd7 +-
77...Qc7+ 78.Kf6 Qc3+ 79.Qe5 Qc6+ 80.Kg5 +-
74...Ka2 75.Kf7 A2
72...Qd7+ 73.Qf7 A1 73...Qg4 74.Qa7+ Kb3 75.Qb6+ Ka2 76.Kf7 A2
76...Qf5+ 77.Ke7 Qe5+ 78.Qe6 Qc7+ 79.Ke8 Qb8+ 80.Kf7!
80...Qf4+
80...Qc7+ 81.Qe7 Qf4+
82.Kg8
82.Qf6 C
80...Qf4+ 81.Qf6 C 81...Qc7+ 82.Qe7 Qf4+ 83.Kg8 Qb8+
84.Qf8 +- C1 84...Qe5 85.g7 +- G
76...Qf4+ 77.Qf6 C#
70...Qd7+ 71.Qf7 A1#
70...Qe4 71.Qf2+ Ka1 72.Kf6 +-
-------------Back to Qe5+ now---------------------------------------------
71.Qf6 Qc7+
71...Qe4 72.Qf2+ +-
72.Qf7 Qc3+ [See below]
72...Qd8 73.Qa7+ +-
72...Qe5+ 73.Kg8 Qb8+ 74.Qf8 Qe5
75.Qa8+!? Kb1 76.Qb7+
76...Ka2 77.Qa6+ Kb1 78.g7 Qf5 79.Qb6+ Kc2 80.Qc7+ Kb1 81.Qh2 +-
76...Kc2 77.Qc6+
75.Qf3
75.Qf2+
75...Kb3 76.Qf3+ Kc4 77.g7 d4 78.Kh7 Qh2+ 79.Kg6 Qd6+ 80.Qf6 Qg3+
81.Qg5 +-
75...Kb1 76.Qf3 76.g7 Qe8+ 77.Qf8 Qe6+ 78.Kh7 Qh3+ 79.Kg6 Qg4+
80.Kf6 Qf3+ 81.Ke6 Qe3+ ==
75.g7 G#
75...Qe6+! 76.Kh7
76...Qe4+ 77.Kh6 Qe3+ 78.Kg6 Qe6+ 79.Qf6 Qg4+ 80.Kh7 Qh5+
81.Qh6 Qf5+ 82.Kh8 Qe5 83.Qg6 Qh2+ 84.Kg8
84...d4 85.Kf8 Qb8+ 86.Qe8 Qd6+ 87.Qe7 Qb8+ 88.Kf7 Qf4+
89.Ke6 Qg4+ 90.Kd6 Qg3+ 91.Kd7 Ka1 92.Qf7 Qg4+
93.Kc7 Qg3+ 94.Kb7 Qg2+ 95.Ka7 +-
84...Qb8+ 85.Kh7 Qh2+ 86.Qh6 Qc2+ 87.Kh8 Qc3
88.Qa6+ Kb2 89.Qb6+ Ka2 90.Qf2+ Ka3 91.Qf5 Kb2
92.Kh7 Qc7 93.Kg6 Qg3+ 94.Qg5 Qd3+ 95.Kf7 +-
76...Qh3+! 77.Kg6 Qg4+ 78.Kf6
78...Qf3+ 79.Ke7 Qe3+ 80.Kf7 Qa7+ 81.Kg8 +-
78...Qf4+ 79.Ke6
79...Qe4+ 80.Kd6 Qb4+ 81.Kd7 Qa4+ 82.Kd8 Qa5+
83.Ke7 Qa7+ 84.Ke6 Qe3+ 85.Kf7 Qf4+ 86.Kg8 Qe5
79...Qe3+ 80.Kd7 Qa7+ 81.Ke8 Qb8+ 82.Kf7 Qf4+
83.Kg8 Qe5 84.Qf2+ Ka1 85.Kf7 Qh5+ 86.Kf8 Qh6
87.Qf5 +-
75...d4 76.Qa8+ Kb1 77.Qb7+ Kc1 78.Qc6+ Kb2 79.Kf7 Qf5+ 80.Qf6 Qd7+
81.Kf8 Qc8+ 82.Ke7 Qc7+ 83.Ke6
83...Qc6+ 84.Ke5 Qc5+ 85.Ke4 Qc2+ 86.Kf3 +-
83...Qc4+ 84.Kd7 Qd5+ 85.Kc7 Qc4+ 86.Kb7 Qd5+ 87.Kb6 Qb3+
88.Ka7 Qa2+ 89.Qa6 Qg8 90.Qb6+ Kc3 91.Qc5+ Kd3
92.Qf8 Qa2+ 93.Kb8 Qh2+ 94.Kc8 Qh3+ 95.Kd8 Qh4+
96.Qe7 Qg4 97.Qa3+ Ke4 98.Qf8 +-
-----------------------Back to 72. Qf7 Qc3+ now---------------------------
73.Kf8 Qc8+
73...Qh8+ 74.Ke7 Qe5+ 75.Kd7 Qh5 76.Qf2+ I
74.Qe8
74.Ke7 Qb7+ 75.Kd6 Qb6+ 76.Ke5 Qb2+ ==
74...Qf5+
74...Qc5+ 75.Kf7 Qf2+ 76.Kg8 Qf5
77.Qa4+ Kb1
78.Qb5+ Kc2 79.Qc6+ Kd2
78.Qb3+ Kc1 79.Qc3+ Kb1
77.g7 Kb2
78.Qe2+ Kc3 79.Qh2 d4 80.Kh8 Qf6 81.Qh5 d3 82.Kh7 Qe7 83.Qa5+ Kb3
84.Qd5+ Kc3 85.Qc6+ Kb4 86.Kg6 Qd8 ==
78.Qb8+!?
78...Ka1 79.Qh2 d4 80.Kh8 Qf6 81.Qg1+
81...Kb2 +-
81...Ka2 82.Kh7 Qh4+ 83.Kg6 Qe4+ 84.Kg5 Qe5+ 85.Kh6 Qe6+
86.Qg6 Qe3+ 87.Kh5 Qh3+ 88.Kg5 Qg3+ 89.Kf5 Qf3+
90.Ke5 +-
78...Ka3 79.Qf8+
78...Kc3 79.Qc7+ Kb4
79...Kd3 80.Qh2
80...d4 81.Qh7
80...Kc3 81.Kh8 Qf6 82.Qh3+ Kb2 83.Kh7 Qe7 84.Qg2+ #45
80...Kc4 81.Kh8 Qf6 82.Qh5 d4 83.Kh7 Qe7 84.Qf3 +-
78...Kc1 79.Qh2!
79...Qc8+ 80.Kh7 Qf5+ 81.Kh8 Qf6 82.Qh5 Kb2 83.Kh7 Qe7
84.Qh2+ Ka1 85.Qf4 +-
79...d4 80.Kh8 Qf6 81.Qg1+
81...Kc2 82.Kh7 Qh4+ 83.Kg6 Qe4+ 84.Kg5 +-
81...Kb2 82.Kh7
82...Qh4+ 83.Kg6 Qe4+ 84.Kg5 Qe5+ 85.Kh6
85...Qe6+ 86.Qg6 Qe3+ 87.Kh5 Qh3+ 88.Kg5 Qg3+
89.Kf6 +-
85...Qf6+ 86.Qg6 Qf4+ 87.Qg5 +-
82...Qf5+ 83.Kh6 Qe6+ 84.Qg6 Qe3+ 85.Kh5 Qh3+
86.Kg5
86...Qg2+ 87.Kh6 +-
86...Qg3+ 87.Kf6 Qf3+ 88.Qf5 Qc6+ 89.Qe6+-
78.Qf8 Qe6+ 79.Kh7 Qh3+ 80.Kg6 Qg4+ 81.Kf6 Qf4+ 82.Ke6 Qe3+
83.Kf7 Qf4+ 84.Kg8 Qe5 85.Qf2+ Ka1 86.Kf7 Qh5+ 87.Kf8 Qh6
88.Qf5 +-
75.Ke7 # [Intermezzo for a White alternative]
75.Kg8 Kb2!
76.g7 d4
77.Qf7 Qc8+ 78.Qf8 Qe6+ 79.Kh7 Qh3+ 80.Kg6 Qg4+ 81.Kf7 Qf5+
82.Ke8 Qc8+ 83.Ke7 Qc7+ 84.Ke6 Qc4+ 85.Kf6 Qc6+
77.Qb8+ Kc1 78.Qf8 Qe6+ ==
76.Qb5+ Kc1 77.g7 Qe6+ ==
75...Qg5+
75...Qe4+ 76.Kd8
76...Qd4
77.Qe6!?
77...Kb3 78.Qf7
78...Qh4+ 79.Qe7 Qh8+ 80.Kd7 Qh3+ 81.Qe6 Qg2 82.Qf7 Qg4+
83.Kd6 +-
78...Qh8+ 79.Kd7 Qh5 80.Kd6 +-
77...Kb2 78.Qe2+ Kb3 79.Qf3+
79...Ka4 80.Ke8 Qe5+ 81.Kf7 Qc7+ 82.Kg8 Qc8+ 83.Kh7 Qc2
84.Kh6 Qh2+ 85.Kg5 Qe5+ 86.Qf5 Qe7+ 87.Qf6 Qe3+
88.Qf4+ d4 89.g7 Qe7+ 90.Qf6 +-
79...Kc2 80.Qg2+ Kb1!
80...Kd1 81.g7 Qb6+ 82.Ke7 Qc7+ 83.Kf6 +-
77...Kb1 78.Qf7 Qb6+ 79.Kc8 Qc6+ 80.Kb8 Qd6+ 81.Kb7 Qb4+
82.Ka8 Qa4+ 83.Kb8 d4 84.g7 +-
77.Qe2+ Kb3
78.Qf3+ Kc2 79.Qg2+ Kb1! 80.g7 Qf6+ 81.Ke8 Qe6+
82.Kf8 Qf5+ 83.Kg8 d4 84.Qh1+ Kb2 85.Qh2+ Kc3 86.Kh8 Qf6
87.Qh5 d3 88.Kh7 Qe7 89.Qa5+ Kd4 90.Qb6+
90...Ke4 91.Qf2 Qd7 92.Qh4+ +-
90...Kc3 91.Qc6+ Kb4 92.Kg6 Qd8 ==
78.Qb5+! # 78...Kc2 79.Qc6+
79...Kb1 80.Qb7+ Ka2 81.g7 +-
79...Kd1 80.Ke8! #
80...Qg7 81.Qa4+ Ke2 82.Qg4+ Ke1 83.Qe6+ Kd2
84.Qf7 Qh8+ 85.Ke7
85...Qh4+ 86.Qf6 Qb4+ 87.Kf7 d4 88.g7 +-
85...Qe5+ 86.Kd7 Qh5 87.Qf4+ Kd1 88.g7 +-
80...Qe5+ 81.Kf7
81...Qf5+ 82.Ke7 Qe5+ 83.Qe6
81...Qh5 82.Qa4+ Ke2 83.Qf4 Kd3 84.Kf6 +-
81...Qf4+ 82.Ke7 Qe5+ 83.Qe6 A3-Kd1#
83...Qg5+ 84.Qf6 Qe3+ 85.Kd8 Qg3 86.g7 Qb8+
87.Kd7 Qb7+ 88.Ke6 Qc6+ 89.Kf5 Qc2+
90.Kg5 Qg2+ 91.Kh6 Qh3+ 92.Kg6 Qg4+
93.Kh7 Qh5+ 94.Qh6 Qf5+ 95.Kh8 Qe5
96.Qg6 Qh2+ 97.Kg8
97...Qf4 98.Qh5+ Kc2 99.Kh7 +-
97...Qb8+ 98.Kh7 Qh2+ 99.Qh6 Qc2+
100.Kh8 Qc3 101.Qh5+ +-
83...Qg7+ 84.Qf7 Qe5+ 85.Kd7 Qh5 86.Qf1+ Kc2
87.Qg2+ Kc3 88.Qg3+
88...Kb2 89.g7 Qf7+ 90.Kc6 Qe8+
91.Kc5 Qe7+ 92.Kb6 Qd8+ 93.Qc7+-
88...Kc4 89.g7 Qf7+ 90.Kd8 Qf6+
91.Kc8 Qe6+ 92.Kb7 Qg8 93.Qg4+
Kb5 94.Qd7+ +-
83...Qc7+ 84.Kf6 Qf4+ 85.Qf5
85...Qd4+ 86.Qe5 +-
85...Qd6+ 86.Kf7 Qc7+ 87.Ke6 Qb6+
88.Ke5 +- # 88...Qb2+ 89.Kxd5 #51
76...Qh4+
77.Kc7 Qf4+ 78.Kb7 Qb4+ 79.Ka6 Qa3+ 80.Kb6 Qb4+ 81.Qb5 Qe4
82.Qa6+ Kb2 83.Ka7 Kc2 84.Qa2+ Kd1 85.Qa1+ Kc2 86.g7 Qe7+ ==
77.Qe7 Qh8+ 78.Kd7 Qh3+ 79.Qe6 Qc3
80.Qf7 Qh3+ 81.Kd6 Kb1
82.Qb7+ Kc2 83.Qc6+ Kb2 84.Qb6+
84...Kc3 85.Qc5+ +-
84...Kc2 85.Kxd5 Qf5+ 86.Kc4 Qd3+ 87.Kb4 Qc3+
88.Kb5 Qd3+ 89.Ka4 Qe4+ 90.Ka5 Qe5+ 91.Ka6 +-
80.Ke8! #
80...Qd4 81.Qa6+ Kb1 82.Qb7+ Ka2 83.g7 +-
80...Kb1 81.Qb6+ Kc2 82.Kf7 Qf3+ 83.Qf6 Qh5 84.Ke7 d4
85.g7 +-
75...Qg4 76.Qa8+ Kb2 77.Qb7+ Kc1 78.Qc6+ Kb1 79.Qb6+ Kc1 80.Qf6
80...Qb4+ 81.Kf7 +-
80...Qe4+ 81.Kf8 +-
76.Kd7 [break for another White alternative...]
76.Kd6!?
76...Qg3+ 77.Kd7
77...Qg4+ 78.Qe6
78...Qg1 79.Kc6 Kb1 80.Qf5+ Kc1 81.Qf7 +-
78...Qd4 79.Kc6 Kb2 80.Qe2+ Kc3 81.Qf3+ Kb2 82.Qg2+ Ka1 83.g7
Qa4+ 84.Kd6 Qb4+ 85.Ke6 Qb6+ 86.Kf5 Qb1+ 87.Kg5 Qb8 #44
78...Qg2 79.Qf7 Qg4+ 80.Kd6 Ka3 81.Kc7 +-
78...Qa4+ 79.Kd6 Qb4+ 80.Kxd5 #42
77...Kb1 78.Qf7 Qh3+
79.Qe6 Qg2 80.Qf5+
80...Ka2 81.Qf7
80...Kc1 81.Qf6 d4 82.g7 Qd5+
79.Kc7
79...Qh2+! 80.Kc6 Qc2+
81.Kb7 Qb2+
81.Kd6 Qh2+! 82.Ke7 Qc7+
79...Qc3+ 80.Kd8
80...Qa5+ 81.Qc7 Qa8+ 82.Ke7
82...d4 83.Qb6+ Kc1 84.Qc5+ Kb1 85.g7 +-
82...Qa3+ 83.Ke8 Qa4+ 84.Kf7 Qb3 85.g7 d4+
86.Kf8 Qf3+ 87.Ke8
87...Qa8+ 88.Qd8 Qe4+ 89.Qe7 +-
87...Qe4+ 88.Qe7 Qg6+ 89.Kd8 +-
80...Qh8+ 81.Ke7 Qe5+ 82.Kd7 Qh5 83.Qf1+ Kb2
84.Qg2+ Kc3 85.Qg3+ Kc4 86.g7 Qf7+ 87.Kd6 Qf6+
88.Kc7 Qf7+ 89.Kb6 +-
76...d4 77.Qf7+ Ka1 78.g7 Qg3+ 79.Kc6 Qc3+ 80.Kd7 Qh3+ +-
76...Kb1 77.Qb8+ Kc2 78.Qc7+ Kd3 79.g7 Qf4+ 80.Kc6 Qc4+ 81.Kd7 Qg4+
82.Ke8 Qg6+ 83.Kd8 d4 84.Qe5 +- #
76...Qf4+ 77.Qe5
77...Qf8+ 78.Kd7 d4 79.g7 Qf7+ 80.Kd6 d3 81.Qg5 Qg8 82.Qd2+ Ka1
83.Qe1+ Kb2 84.Qf2+
84...Kb1 85.Qf8 +-
84...Kc3 85.Qf8 +-
77...Qb4+ 78.Ke6 Qb6+ 79.Kf7 Qa7+ 80.Kg8 Qf2 81.g7 Kb3 82.Kh7 Qh4+
83.Kg6 Qg4+ 84.Kf7 Qd7+ 85.Kf6 Qd8+ 86.Kg6 Qg8 87.Qg3+ Kc4
88.Qf4+ d4 89.Qf7+ #13
---------------Back to main line---------------------------------------
76.Kd7
76...Kb1 77.Qf7 Qg4+
78.Kd8 Qh4+ 79.Qe7 Qh8+ 80.Kc7 Qc3+
78.Qe6
78.Kc7
78...Qc4+ 79.Kb8 +-
78...Qg3+ 79.Kb7 +- #
76...d4 77.Qf7+
77...Kb2 78.g7 +-
77...Ka1 78.g7 # 78...Qb5+ 79.Kc7 Qc5+ 80.Kb7 Qb5+ 81.Ka8 Qc6+
82.Qb7 Qe8+ +- 83.Ka7 Qg8 84.Qa6+ Kb2 85.Qb5+ Kc3 86.Qc5+ Kd3
87.Qf8 Qa2+ 88.Kb8 Qh2+ 89.Kc8 Qh3+ 90.Kd8 Qh4+ 91.Qe7 +- *