Sink the conic!

sample game #3

Midway June 4th 1942

skill level: advanced

player 1

Chuichi Nagumo

(Japan)

player 2

Frank J. Fletcher

(U.S.A.)

shot #1: x + y - 20 = 0

player2's field after player1's shot #1

hit in (6,14) (24,-4)

speed-score = 0

shot #1: x - y + 5 = 0

player1's field after player2's shot #1

hit in (-18,-13) (-15,-10) (17,22) (40,45)

speed-score = 1

shot #2: x - y = 0

player2's field after player1's shot #2

hit in (-4,-4) (5,5) (14,14)

speed-score = 2

shot #2: x + 2 y + 20 = 0

player1's field after player2's shot #2

hit in (-34,7) (-23,2) (11,-15) (43,-32)

speed-score = 1

shoot #3: 2 x - y + 30 = 0

player2's field after player1's shot #3

hit in (-8,14)

speed-score = 3

shot #3: 3 x + 2 y - 60 = 0

player1's field after player2's shot #3

hit in (-1,32) (21,-2) (42,-33)

speed-score = 2

shoot #4: 2 x + y + 30 = 0

player2's field after player1's shot #4

hit in (-24,18) (5,-41)

speed-score = 5

shot #4:52x2 + 72xy + 73y2 - 520x - 360y - 61200 = 0

player1's field after player2's shot #4

sunk

speed-score = 2

shoot #5: 9x2 - 24xy + 16y2 + 1030x + 710y - 8725 = 0

player2's field after player1's shot #5

sunk

speed-score = 5

shot #5: x2 - 25 y - 500 = 0

player1's field after player2's shot #5

sunk

speed-score = 4

Frank J. Fletcher won!

The unsunk ship is x2 + y2 - 20 x - 125 = 0