| 1 | # This regression file covers mistakes made in the Computer Go Ladder |
| 2 | # game between GNU Go 2.7.168 (white) and NeuroGo II (black) on |
| 3 | # September 9, 2000. |
| 4 | |
| 5 | loadsgf games/FSF-neurogo.sgf 20 |
| 6 | 1 reg_genmove white |
| 7 | #? [Q3] |
| 8 | |
| 9 | loadsgf games/FSF-neurogo.sgf 22 |
| 10 | 2 reg_genmove white |
| 11 | #? [R3] |
| 12 | |
| 13 | loadsgf games/FSF-neurogo.sgf 34 |
| 14 | 3 reg_genmove white |
| 15 | #? [H3|K3|K4]* |
| 16 | |
| 17 | # Tenuki is acceptable. In the local area the game move is bad. |
| 18 | loadsgf games/FSF-neurogo.sgf 40 |
| 19 | 4 reg_genmove white |
| 20 | #? [D6]* |
| 21 | |
| 22 | loadsgf games/FSF-neurogo.sgf 50 |
| 23 | 5 restricted_genmove white F8 F9 |
| 24 | #? [F9] |
| 25 | |
| 26 | # Tenuki is perhaps acceptable. |
| 27 | loadsgf games/FSF-neurogo.sgf 86 |
| 28 | 6 reg_genmove white |
| 29 | #? [C14]* |
| 30 | |
| 31 | loadsgf games/FSF-neurogo.sgf 90 |
| 32 | 7 reg_genmove white |
| 33 | #? [O2]* |
| 34 | |
| 35 | loadsgf games/FSF-neurogo.sgf 92 |
| 36 | 8 reg_genmove white |
| 37 | #? [O2] |
| 38 | |
| 39 | loadsgf games/FSF-neurogo.sgf 124 |
| 40 | 9 reg_genmove white |
| 41 | #? [A18]* |
| 42 | |
| 43 | loadsgf games/FSF-neurogo.sgf 136 |
| 44 | 10 restricted_genmove white A3 B4 |
| 45 | #? [B4] |
| 46 | |
| 47 | # Semeai problem. |
| 48 | loadsgf games/FSF-neurogo.sgf 148 |
| 49 | 11 reg_genmove white |
| 50 | #? [N5]* |
| 51 | |
| 52 | loadsgf games/FSF-neurogo.sgf 152 |
| 53 | 12 reg_genmove white |
| 54 | #? [B10] |
| 55 | |
| 56 | loadsgf games/FSF-neurogo.sgf 176 |
| 57 | # This may be hard to fix at this point but since we |
| 58 | # can't win the ko we shouldn't start it. |
| 59 | 13 restricted_genmove white P7 M7 M8 |
| 60 | #? [M7|M8]* |
| 61 | |
| 62 | loadsgf games/FSF-neurogo.sgf 178 |
| 63 | 14 reg_genmove white |
| 64 | #? [Q4]* |
| 65 | |
| 66 | # White A16 is about three points reverse sente. G19 is two points |
| 67 | # double sente, but black can get in A16 in sente before answering |
| 68 | # G19. We accept both moves as being correct. |
| 69 | loadsgf games/FSF-neurogo.sgf 230 |
| 70 | 15 reg_genmove white |
| 71 | #? [A16|G19] |
| 72 | |
| 73 | # It doesn't look like black can live, so this would only be a |
| 74 | # reinforcing move. It may not be worth regressing over. |
| 75 | loadsgf games/FSF-neurogo.sgf 276 |
| 76 | 16 reg_genmove white |
| 77 | #? [H17|K17|H15|L16] |
| 78 | |
| 79 | loadsgf games/FSF-neurogo.sgf 286 |
| 80 | # K19 makes ko. H18 kills right out. |
| 81 | 17 reg_genmove white |
| 82 | #? [H18] |
| 83 | |
| 84 | loadsgf games/FSF-neurogo.sgf 288 |
| 85 | 18 reg_genmove white |
| 86 | #? [K19|H18|K16] |
| 87 | |
| 88 | # Move 12 |
| 89 | # M17 is an odd move. The local good shape and |
| 90 | # connection is at O16, but in order to really kill the black corner, |
| 91 | # a move at S16 is called for. |
| 92 | loadsgf games/FSF-neurogo.sgf 12 |
| 93 | 19 owl_attack Q17 |
| 94 | #? [1 S16] |
| 95 | 20 owl_defend Q17 |
| 96 | #? [1 S16] |
| 97 | 21 reg_genmove white |
| 98 | #? [S16] |
| 99 | |
| 100 | # Move 18 |
| 101 | # H16 looks strange. Locally better to make a wider extension towards |
| 102 | # the corner stone. Globally a move like R7 is more urgent, |
| 103 | # strengthening the lone lower right corner stone and keeping the |
| 104 | # black stones on the right side weak. |
| 105 | # (no actual test case yet) |
| 106 | |
| 107 | # Move 34 |
| 108 | # J3 is considered owl-dead and is therefore abandoned. This seems too |
| 109 | # pessismistic, however. |
| 110 | loadsgf games/FSF-neurogo.sgf 34 |
| 111 | 22 owl_attack J3 |
| 112 | #? [1 K3] |
| 113 | 23 owl_defend J3 |
| 114 | #? [1 (K3|H3)] |
| 115 | |
| 116 | # Move 88 |
| 117 | # The C15 stones can be saved by a move at F16. |
| 118 | loadsgf games/FSF-neurogo.sgf 88 |
| 119 | 24 owl_attack C15 |
| 120 | #? [1 (F16|E16|F14)] |
| 121 | 25 owl_defend C15 |
| 122 | #? [1 F16] |
| 123 | |
| 124 | # Move 96 |
| 125 | # The B16 stones can no longer be saved. Better to make connection at |
| 126 | # O2. |
| 127 | loadsgf games/FSF-neurogo.sgf 96 |
| 128 | 26 owl_attack B16 |
| 129 | #? [1 (PASS|B17)] |
| 130 | 27 owl_defend B16 |
| 131 | #? [0] |
| 132 | 28 reg_genmove white |
| 133 | #? [O2]* |