Elephant endgames

One elephant (漢象楚)

An elephant can like the horse at most influence two points in the palace making this endgame a draw.

<

Two elephants (漢象象楚)

<

Although there exists theoretical mate positions, like the one above, the opponent cannot be forced into any of these. In generanl this endgame is a draw.

Elephant and soldier (漢象兵楚)

<

1.38漢象66
2.4443

The elephant helps the soldier to enter the castle.

3.4232
4.66漢象89
5.89漢象57
6.57漢象25
7.25漢象48

This is the key position for the elephant. Regardless of the position of the opposing general Han can win in two moves.

8.48漢象65
9.4342

<

Two elephants and soldier (漢象象兵楚)

The addition of an elephant turns positions where the soldier has advanced to the second rank into wins.

<

1.37漢象65
2.4253
3.2232
4.5343
5.4940
6.45漢象77
7.77漢象49
8.49漢象26
9.4353
10.65漢象48
11.48漢象16
12.26漢象58
13.58漢象75
14.16漢象48
15.48漢象25

<

Elephant and two soldiers (漢象兵兵楚)

The additional soldier for Han doesn’t allow any wins that elephant and solder could already handle. For example

<

is a draw

Elephant and soldier versus chariot (漢象兵楚車)

A chariot can draw against elephant and soldier.

<

The chariot stops the soldier from advancing.

Elephant and soldier versus cannon (漢象兵楚包)

<

1.5444
2.4251
3.6049
4.31楚包61
5.4443
6.61楚包41
7.4353
8.41楚包61
9.75漢象43
10.5141
11.4959
12.43漢象26
13.26漢象9
14.61楚包31
15.9漢象37
16.31楚包51
17.5343
18.51楚包31
19.37漢象14
20.4151
21.4353
22.31楚包61
23.14漢象46
24.46漢象74
25.5141
26.5342

Elephant and soldier versus elephant (漢象兵楚象)

This endgame is mostly drawn, but corrent play by the defender is required. Draw can be achieved either by defending the centre of the palace or by blocking the attacking elephant. Some similar positions with different strategies required will be shown starting with a position where guarding the palace centre is the drawing strategy.

<

1.3433

not

2.4253
3.16漢象48
4.48漢象25
5.5352
6.3342

Cho lost a crucial tempo to bring the elephant to protect the palace centre in time. Instead

2.4252
3.16漢象48
4.78楚象46
5.48漢象25
6.76楚象74

and cho gets the defence up in time. The position is a draw.

<

If we alter the starting position slightly by moving the guarding elephant the strategy of blocking the attacking elephant is now needed to draw.

<

1.3433
2.4252
3.16漢象48
4.75楚象47

Now the Han elephant is blocked from advancing to the crucial 25 point and the game is a draw.

<
<

Knowing that the attacking elepphant in this case has to reach to 25 point gives the defender a chance to calculate where to block.

1.48漢象16
2.47楚象15

Elephant and soldier versus elephant (漢象兵楚卒)

An elephant and a soldier can win against a soldier. Quite many moves will ususally be needed to win.

<

1.58漢象90
2.90漢象67
3.4454
4.3545

not

4.3534

5.3949
6.67漢象35
7.35漢象58
8.58漢象86
9.5464
10.4960
11.4555
12.86漢象58
13.58漢象75
14.75漢象47
15.47漢象70
16.70漢象87
17.6474
18.5554
19.87漢象59
20.7475
21.59漢象36
22.5453
23.4233
24.36漢象4
25.7565
26.4漢象27
27.3332
28.5343
29.3231
30.27漢象44
31.6555
32.44漢象16
33.5545
34.6049
35.4333
36.4546
37.16漢象48
38.4647
39.48漢象76
40.4757
41.76漢象53
42.3141
43.4939
44.4131
45.3940
46.53漢象25
47.5758
48.4050
49.5849
50.5049
51.3342

Elephant and soldier versus officer (漢象兵楚士)

As is the case for horse and soldier versus officer this endgame is a draw.

<

1.68漢象85
2.4454