(10) 9-13 18-9 (11) 5-14 22-18

32 31 30
+———————————————————-+
| | | | o | | o | | | 29
|———————————————————-|
28 | o | | | | | | | |
|———————————————————-|
| | o | | o | | o | | | 21
|———————————————————-|
20 | o | | o | | | | * | |
|———————————————————-|
| | * | | | | | | * | 13
|———————————————————-|
12 | * | | * | | | | | |
|———————————————————-|
| | | | * | | | | | 5
|———————————————————-|
4 | | | | | * | | * | |
+———————————————————-+
3 2 1

DIAGRAM 114.

Four variations are possible here. If 31-27 or 30-25, Black wins by (12) 13-17, 22-13; (13) 14-18, etc. (11) …, 22-17 loses on account of (12) 13-22, 26-17; (13) 14-18. The sacrifice (11) …, 21-17; (12) 14-21, 22-18 is met by (13) 10-14, 18-9; (14) 1-5, 26-22; (15) 5-14, 31-26; (16) 13-17.

Black White

(12) 13-17 18-9 (13) 6-13 21-14 (14) 10-17 26-22

In answer to 30-25 Black wins by (15) 7-10, 25-22; (16) 2-6; but with 31-27 White can offer prolonged resistance, thus:

32 31 30
+———————————————————-+
| | o | | o | | o | | | 29
|———————————————————-|
28 | o | | | | o | | | |
|———————————————————-|
| | | | o | | o | | o | 21
|———————————————————-|
20 | o | | o | | o | | | |
|———————————————————-|
| | * | | | | * | | | 13
|———————————————————-|
12 | * | | * | | | | * | |
|———————————————————-|
| | | | * | | * | | * | 5
|———————————————————-|
4 | | | * | | * | | * | |
+———————————————————-+
3 2 1

DIAGRAM 115.

(14) …, 31-27; (15) 17-22, 26-17; (16) 13-22, 19-15; (17) 11- 18, 23-14; (18) 1-6, 20-11; (19) 7-16, 27-23; (20) 16-19, 23-16; (21) 12-19, 24-15; (22) 6-10, 15-6; (23) 2-18, 28-24; (24) 18-23, 24-19; (25) 23-27, 19-15; (26) 27-32. 15-10; (27) 32-27, 10-6; (28) 27-23, 6-1; (29) 22-26, 1-6; (30) 26-31, 6-9; (31) 30-26, 9- 13; (32) 26-22, 13-9; (33) 23-18. Black has now received first position and wins.