wwyd fix

js/wwyd.json

@@ -223,13 +223,13 @@
 "2023-12-08": {"seat": "E", "round": "E", "turn": "5", "indicator": "2m", "hand": ["3m", "4m", "6m", "7m", "1p", "3p", "6p", "8p", "6s", "6s", "7s", "7z", "7z"], "draw": "5m", "answer": "1p", "comment": ["6 blocks, so keep the pon material and drop the kanchan. as for the tenpai shape, the outer ", ["1p", "3p"], " kanchan is better than the ", ["6p", "8p"], ", but since you can see ", ["0p"], " improvement and sanshoku, keep the ", ["6p", "8p"], " over ", ["1p", "3p"], "."]},
 "2023-12-09": {"seat": "E", "round": "E", "turn": "5", "indicator": "2m", "hand": ["3m", "4m", "6m", "7m", "1p", "3p", "6p", "8p", "6s", "6s", "7s", "7z", "7z"], "draw": "8s", "answer": "1p", "comment": ["don't drop the ", ["6s"], " carelessly. foresee the chun pon and the sanshoku, and count 5 blocks. If you cut ", ["6s"], ", you won't have a pair after calling chun and you'll be left with bad shapes."]},
 "2023-12-10": {"seat": "E", "round": "E", "turn": "4", "indicator": "1p", "hand": ["2m", "3m", "4m", "7m", "7m", "4p", "6p", "6p", "8p", "2s", "3s", "0s", "7s"], "draw": "8s", "answer": "8p", "comment": ["the hand isn't good enough to drop ", ["0s"], ". follow the 2 heads theory for now. it would be nice to make 2 sequences in souzu, but depending on the situation, you could also cut ", ["2s"], " or ", ["8s"], " to make a ryankan."]},
-"2023-12-11": {"seat": "E", "round": "E", "turn": "4", "indicator": "4p", "hand": ["3m", "3m", "8m", "8m", "3p", "5p", "6p", "6p", "2s", "3s", "0s", "7s", "7s"], "draw": "6m", "answer": "3p", "comment": ["don't cut ", ["2s"], " thinking that you want to force tanyao and ", ["0s"], " . it is correct to divide souzu in 2 blocks, 23 + 577, to see it well. since having only 1block in pinzu is fine, let\u2019's drop ", ["3p"], " (with the intention of dropping ", ["6p"], " later). you can solve this problem by using the 3 weak blocks theory. manzu are 5 tiles, souzu are 5 tiles, so you have to cut from the even pinzu (4 tles)"]},
+"2023-12-11": {"seat": "E", "round": "E", "turn": "4", "indicator": "4p", "hand": ["3m", "3m", "8m", "8m", "3p", "5p", "6p", "6p", "2s", "3s", "0s", "7s", "7s"], "draw": "6m", "answer": "3p", "comment": ["don't cut ", ["2s"], " thinking that you want to force tanyao and ", ["0s"], " . it is correct to divide souzu in 2 blocks, 23 + 577, to see it well. since having only 1block in pinzu is fine, let\u2019s drop ", ["3p"], " (with the intention of dropping ", ["6p"], " later). you can solve this problem by using the 3 weak blocks theory. manzu are 5 tiles, souzu are 5 tiles, so you have to cut from the even pinzu (4 tles)"]},
 "2023-12-12": {"seat": "E", "round": "E", "turn": "4", "indicator": "9m", "hand": ["2m", "3m", "4m", "2p", "7p", "7p", "7p", "8p", "2s", "2s", "4s", "6s", "8s"], "draw": "8s", "answer": "8p", "comment": ["there is 234 sanshoku, so I'd be happier with ", ["3p", "4p"], " draws rather than ", ["6p"], ". because it's difficult to make 2 blocks near the ", ["7p"], " triplet, cut ", ["8p"], "."]},
 "2023-12-13": {"seat": "E", "round": "E", "turn": "7", "indicator": "9p", "hand": ["0m", "6m", "6m", "7m", "7m", "8m", "1p", "2p", "4p", "6p", "6s", "7s", "8s"], "draw": "5s", "answer": "1p", "comment": ["priority is given to tanyao instead of drawing a dora pair."]},
 "2023-12-14": {"seat": "E", "round": "E", "turn": "7", "indicator": "9p", "hand": ["0m", "6m", "6m", "7m", "7m", "8m", "1p", "2p", "4p", "6p", "6s", "7s", "8s"], "draw": "9s", "answer": "9s", "comment": ["dora pair, tanyao, ", ["0p"], ", 678 sanshoku, you can look forward to those, the maximum expected value and the maximum instant tile acceptance are both with the ", ["9s"], " drop. you shouldn't look forward to extending the souzu as you'll lose tanyao in doing so."]},
 "2023-12-15": {"seat": "E", "round": "E", "turn": "7", "indicator": "9p", "hand": ["4m", "4m", "0m", "6m", "7m", "8m", "8m", "9m", "9m", "4p", "5p", "6s", "7s"], "draw": "7m", "answer": "4m", "comment": ["fix the sequences so that you'll keep ", ["0m"], " and the confirmed ", ["7m", "8m", "9m"], " iipeikou. you lose the head, but it's not a big problem to go tanki because you have a good hand. you could also go tanki on dora ", ["1p"], " if you get it. even with this kuttsuki lishanten, you'll get a ryanmen wait on ", ["4p"], " ", ["5p"], " ", ["6s"], " ", ["7s"], " draws (12 tlles, 4 kinds). simple maths says that there is 43% chance of getting riichi pinfu aka iipeikou tenpal."]},
 "2023-12-16": {"seat": "E", "round": "E", "turn": "4", "indicator": "6s", "hand": ["3m", "3m", "4m", "5m", "6m", "1p", "2p", "6p", "7p", "7s", "9s", "7z", "7z"], "draw": "8p", "answer": "2p", "comment": ["how to drop penchan: inside to outside. even if you manage to get a ", ["2p", "3p"], " furiten or a ", ["2p", "4p"], " kanchan, they'd be the weakest blocks, so start from the inside thinking of safety."]},
-"2023-12-17": {"seat": "E", "round": "E", "turn": "4", "indicator": "6s", "hand": ["3m", "3m", "4m", "5m", "6m", "1p", "2p", "6p", "7p", "1s", "3s", "7s", "7s"], "draw": "8p", "answer": "1p", "comment": ["how to drop penchan: outside to inside. after you cut ", ["1p"], ", if you draw ", ["2p", "3p", "4p"], " they're all better shapes than 135 kanchan, furiten ryanmen is stronger than kanchan, especially in this case since you can chi ", ["4p"], " into tanyao to get rid of furiten,"]},
+"2023-12-17": {"seat": "E", "round": "E", "turn": "4", "indicator": "6s", "hand": ["3m", "3m", "4m", "5m", "6m", "1p", "2p", "6p", "7p", "1s", "3s", "7s", "7s"], "draw": "8p", "answer": "1p", "comment": ["how to drop penchan: outside to inside. after you cut ", ["1p"], ", if you draw ", ["2p", "3p", "4p"], " they're all better shapes than ", ["1s", "3s"], " kanchan, furiten ryanmen is stronger than kanchan, especially in this case since you can chi ", ["4p"], " into tanyao to get rid of furiten,"]},
 "2023-12-18": {"seat": "E", "round": "E", "turn": "3", "indicator": "2m", "hand": ["3m", "3m", "4m", "9m", "9m", "5p", "6p", "6p", "3s", "4s", "5s", "8s", "9s"], "draw": "7p", "answer": "9s", "comment": ["If the pinzu grow, you'll have 6 blocks. the later, the better is to move forward, but since it's just the 3rd turn you can afford to go back into 2-shanten to try to get a perfect iishanten. If you can make a perfect iishanten, ", ["9s"], " will probably get cut naturally anyway. see:\n", ["3m", "3m", "4m", "9m", "9m"], " ", ["5p", "6p", "6p", "7p", "7p"], " ", ["3s", "4s", "5s"]]},
 "2023-12-19": {"seat": "E", "round": "E", "turn": "4", "indicator": "6p", "hand": ["4m", "5m", "6m", "2p", "3p", "4p", "6p", "7p", "1s", "1s", "2s", "8s", "8s"], "draw": "7m", "answer": "1s", "comment": ["dora 1 as dealer. although you could drop ", ["7m"], ", this book recommends cutting ", ["1s"], ". let\u2019s compare the tiles that give tenpai, except the common ", ["5p", "8p"], ". cutting ", ["7m"], " gives ", ["1s", "3s", "8s"], " (3 kinds, 8 tlles), while cutting ", ["1s"], " gives ", ["3s"], " (4 tiles), giving ", ["7m"], " the double of accepted tlles. now, let\u2019s compare the ryanmen upgrades. ", ["7m"], " gives ", ["7s"], " (4 tiles), while ", ["1s"], " gives ", ["3m", "6m", "5m", "8m"], " (4 kinds, 14 tiles), giving ", ["1s"], " the triple of accepted improvements. when you consider the increase in value, like with tanyao, there's an advantage in cutting ", ["1s"], "."]},
 "2023-12-20": {"seat": "E", "round": "E", "turn": "7", "indicator": "6p", "hand": ["4m", "5m", "6m", "2p", "3p", "4p", "6p", "7p", "1s", "1s", "2s", "6s", "6s"], "draw": "7m", "answer": "2s", "comment": ["aim for mentanpin improvements, or to get perfect iishanten on ", ["5s", "7s"], " draws. you're losing 4 tiles compared to ", ["4m"], ", but it's worth it for the tanyao and sanshoku possibllities. the odds of drawing ", ["5s", "7s"], " are double the odds of drawing backfire ", ["3s"], ", afterall."]},
@@ -285,7 +285,7 @@
 "2024-02-08": {"seat": "E", "round": "E", "turn": "3", "indicator": "6s", "hand": ["0m", "6m", "1p", "3p", "4p", "4p", "6p", "6p", "7p", "9p", "5s", "7s", "9s"], "draw": "1p", "answer": "9p", "comment": ["getting ittsu on pinzu is actually pretty difficult, because you'll need 3 specffic tiles, ", ["2p"], " ", ["5p"], " and ", ["8p"], ". also, you'll have a hard time making a head outside the pinzu. let's look at 567 sanshoku and start dropping pinzu from ", ["9p"], " into ", ["6p"], "."]},
 "2024-02-09": {"seat": "E", "round": "E", "turn": "3", "indicator": "1s", "hand": ["1m", "1m", "1m", "6m", "8m", "4p", "5p", "6p", "6p", "8p", "2s", "3s", "4s"], "draw": "0s", "answer": "8m", "comment": ["if you don't cut dora ", ["2s"], ", there are only 2 choices: ", ["8p"], " and ", ["8m"], ", here, it's better to choose thinking not of the acceptance now, but of the acceptance when the shapes will extend. when he souzu extend, the loss in 3 accepted tiles gets reversed (-3 to +3). the hand is already iishanten, but it's important to see the improvements to better iishanten. you can see below the shapes when souzu are extended, and a kanchan is dropped (36 vs 33 tiles)\n", ["6m", "8m"], " : ", ["1m", "1m", "1m"], " ", ["4p", "5p", "6p", "6p", "8p"], " ", ["2s", "3s", "4s", "0s", "6s"], "\n", ["6p", "8p"], " : ", ["1m", "1m", "1m", "6m", "8m"], " ", ["4p", "5p", "6p"], " ", ["2s", "3s", "4s", "0s", "6s"], "\n"]},
 "2024-02-10": {"seat": "E", "round": "E", "turn": "7", "indicator": "3z", "hand": ["1p", "2p", "3p", "7p", "7p", "3s", "3s", "0s", "6s", "7s", "7s", "9s", "9s"], "draw": "4s", "answer": "3s", "comment": ["aim for the 3 sided wait in souzu. if you draw ", ["8s"], " you get pinfu."]},
-"2024-02-11": {"seat": "E", "round": "E", "turn": "7", "indicator": "3z", "hand": ["1p", "2p", "3p", "7p", "7p", "9p", "3s", "3s", "0s", "6s", "7s", "7s", "9s"], "draw": "4s", "answer": "9p", "comment": ["on this problem even advanced players could answer ", ["3s"], ".  brag in the thread if you got it right. you want to wait on the 3 sided shape in souzu, but it's too early to drop ", ["3s"], ". the correct answer is ", ["9p"], ", with the highest tile acceptance. this is difficult, so let's take one step at a time. first of all, let's divide the hand in blocks and isolate the 3 sided wait. ", ["1p", "2p", "3p"], " + ", ["7p", "7p", "9p"], " + ", ["3s"], " +", ["3s", "4s", "0s", "6s", "7s"], " + ", ["7s", "9s"], " let\u2019s move backwards and start from the tenpai shape, to go into a 2-headed lishanten. if you want the 3 sided shape, your best draw to get tenpai is ", ["8s"], ", in other words, ", ["7s", "9s"], " is the most important shape, even if it's just a kanchan. If that's so, you'll want ", ["7p"], " to be the head (if you complete ", ["7p", "8p", "9p"], ", you'll lose the sanmenchan). if you cut ", ["9p"], ", you can use ", ["3s"], " as the second head as well as a possible ryanmen improvement. by the way, the reason why some advanced players get this wrong is that they mistake this hand to have 3 heads (", ["7p"], ", ", ["3s"], ", ", ["7s"], "). if you think of the ", ["7s", "9s"], " kanchan and the ", ["3s", "4s", "5s", "6s", "7s"], " sanmenchan as separate, you can clearly see that ", ["7s"], " is not a 3rd head. "]},
+"2024-02-11": {"seat": "E", "round": "E", "turn": "7", "indicator": "3z", "hand": ["1p", "2p", "3p", "7p", "7p", "9p", "3s", "3s", "0s", "6s", "7s", "7s", "9s"], "draw": "4s", "answer": "9p", "comment": ["on this problem even advanced players could answer ", ["3s"], ".  brag in the thread if you got it right. you want to wait on the 3 sided shape in souzu, but it's too early to drop ", ["3s"], ". the correct answer is ", ["9p"], ", with the highest tile acceptance. this is difficult, so let's take one step at a time. first of all, let's divide the hand in blocks and isolate the 3 sided wait. ", ["1p", "2p", "3p"], " + ", ["7p", "7p", "9p"], " + ", ["3s"], " +", ["3s", "4s", "0s", "6s", "7s"], " + ", ["7s", "9s"], " let\u2019s move backwards and start from the tenpai shape, to go into a 2-headed iishanten. if you want the 3 sided shape, your best draw to get tenpai is ", ["8s"], ", in other words, ", ["7s", "9s"], " is the most important shape, even if it's just a kanchan. If that's so, you'll want ", ["7p"], " to be the head (if you complete ", ["7p", "8p", "9p"], ", you'll lose the sanmenchan). if you cut ", ["9p"], ", you can use ", ["3s"], " as the second head as well as a possible ryanmen improvement. by the way, the reason why some advanced players get this wrong is that they mistake this hand to have 3 heads (", ["7p"], ", ", ["3s"], ", ", ["7s"], "). if you think of the ", ["7s", "9s"], " kanchan and the ", ["3s", "4s", "5s", "6s", "7s"], " sanmenchan as separate, you can clearly see that ", ["7s"], " is not a 3rd head. "]},
 "2024-02-12": {"seat": "W", "round": "E", "turn": "7", "indicator": "2z", "hand": ["6p", "7p", "7p", "8p", "1s", "1s", "2s", "2s", "3s", "4s", "5s", "7z", "7z"], "draw": "0p", "answer": "2s", "comment": ["Prioritizing the final shape with pon ", ["7z"], " tenpai, choose the widest shape. Cutting ", ["1s"], " and ", ["2s"], " have the same acceptance, but differ in ease of winning and fu in the case of a shanpon wait. Note that winning on ", ["6p"], " with the shape below can be interpreted as winning on kanchan, giving 2 extra fu.\n", ["0p", "6p", "7p", "7p", "8p"], " ", ["1s", "1s", "3s", "4s", "5s"], " ", ["7z", "7z", "7z"], " ", ["6p"]]},
 "2024-02-13": {"seat": "W", "round": "E", "turn": "7", "indicator": "2z", "hand": ["6p", "7p", "7p", "8p", "1s", "1s", "2s", "2s", "3s", "4s", "5s", "7z", "7z"], "draw": "6p", "answer": "5s", "comment": ["We don\u2019t want to destroy the best case scenario of ryanpeikou. Chiitoi is also possible, and compared to discarding ", ["2s"], " we only lose 1 tile of acceptance."]},
 "2024-02-14": {"seat": "W", "round": "E", "turn": "7", "indicator": "2z", "hand": ["6p", "7p", "7p", "8p", "1s", "1s", "2s", "2s", "3s", "4s", "5s", "7z", "7z"], "draw": "7p", "answer": "8p", "comment": ["Aim for sanankou. Cut from the outside with ", ["8p"], " if aiming for aka acceptance or cut from the inside with ", ["6p"], " for safety"]},
@@ -441,7 +441,7 @@
 "2024-07-13": {"seat": "W", "round": "E", "turn": "7", "indicator": "8m", "hand": ["2m", "3m", "4m", "9m", "9m", "4p", "6p", "6p", "2s", "4s", "4s", "5s", "6s"], "draw": "7s", "answer": "4s", "comment": ["The dora is ", ["9m"], ", so assume that this hand will advance closed. According to the theory that 3 heads is the weakest, breaking a pair here has the largest instantaneous acceptance. Pinzu has 2 types of tiles for ryanmen improvement and souzu has 3 types, so cut from souzu."]},
 "2024-07-14": {"seat": "E", "round": "E", "turn": "5", "indicator": "5z", "hand": ["3m", "5m", "8m", "8m", "9p", "9p", "4s", "5s", "6s", "7s", "9s", "6z", "6z"], "draw": "6z", "answer": "5m", "comment": ["We have 3 heads, but we have dora yakuhai ankou, so we should keep the pairs aiming to call pon into tenpai. As such, the choice is then between dropping either ", ["3m", "5m"], " or ", ["7s", "9s"], ". If we keep the connected souzu shape as is, we get a strong shape not only with ryanmen improvement, but also if we draw any ", ["4s", "7s", "9s"], " of into a pair. If we only consider the number of tiles for ryanmen improvement at this moment then we would drop ", ["9s"], ", but if we draw ", ["8m"], " ", ["9p"], " then we end up with kanchan ", ["4m"], " tenpai with few future improvements. We should cut ", ["5m"], " from ", ["3m", "5m"], " and hope for ryanmen improvement towards the outside."]},
 "2024-07-15": {"seat": "E", "round": "E", "turn": "9", "indicator": "6p", "hand": ["2m", "3m", "4m", "6m", "6m", "7m", "7p", "4s", "4s", "5s", "6s", "7s", "8s"], "draw": "5m", "answer": "8s", "comment": ["A head is needed to use the 3 sided wait in souzu, but discarding ", ["4s"], "  makes it hard to make a head from the remaining shapes. Here simply fix ", ["4s"], " as the head and take sticky 1 shanten aiming for sanshoku including the dora. Doing so can also use all the aka."]},
-"2024-07-16": {"seat": "S", "round": "E", "turn": "7", "indicator": "2p", "hand": ["3p", "5p", "5p", "6p", "7p", "0s", "5s", "6s", "7s", "7s", "7s", "8s", "8s"], "draw": "0p", "answer": "5s", "comment": ["Cutting dora gives us the best shape, but if we can use it then we get mangan even if we call. There is a big difference between 3900 points and 8000 points, so we would like to try our best to use it. Discarding ", ["5s"], " possibly leaves us with bad shapes, but the acceptance is actually the largest and lets us aim for an expensive hand. This way it also won\u2019t be awkward if we draw dora."]},
+"2024-07-16": {"seat": "S", "round": "E", "turn": "7", "indicator": "2p", "hand": ["3p", "5p", "5p", "6p", "7p", "0s", "5s", "6s", "7s", "7s", "7s", "8s", "8s"], "draw": "0p", "answer": "5s", "comment": ["Cutting dora ", ["3p"], " gives us the best shape, but if we can use it then we get mangan even if we call. There is a big difference between 3900 points and 8000 points, so we would like to try our best to use it. Discarding ", ["5s"], " possibly leaves us with bad shapes, but the acceptance is actually the largest and lets us aim for an expensive hand. This way it also won\u2019t be awkward if we draw dora ", ["3p"], "."]},
 "2024-07-17": {"seat": "E", "round": "E", "turn": "2", "indicator": "1m", "hand": ["2m", "3m", "3m", "1p", "3p", "3p", "7p", "2s", "3s", "4s", "8s", "4z", "4z"], "draw": "2p", "answer": "8s", "comment": ["Discarding ", ["3m"], " is better if we only consider acceptance, but we don\u2019t have enough blocks, so we don\u2019t rush to fix the dora joint. There are many improvements for an expensive hand such as drawing dora or drawing ", ["4m"], ". In many cases we will end up cutting ", ["3m"], ", but the returns are great if we can use both copies."]},
 "2024-07-18": {"seat": "E", "round": "E", "turn": "6", "indicator": "6s", "hand": ["2m", "2m", "3m", "7m", "8m", "5s", "6s", "6s", "7s", "7s", "7s", "9s", "9s"], "draw": "6m", "answer": "2m", "comment": ["Discarding ", ["2m"], " has 24 tiles of acceptance, so simply maximize acceptance instead of taking a roundabout path to rely on tanyao. We have enough value even if we have to discard dora ", ["7s"], "."]},
 "2024-07-19": {"seat": "W", "round": "E", "turn": "7", "indicator": "1m", "hand": ["2m", "2m", "2m", "3m", "4m", "7m", "8m", "5p", "6p", "2s", "3s", "5s", "5s"], "draw": "5m", "answer": "2s", "comment": ["Too many blocks. We have dora 3, so we move towards the inside\n assuming that we will call. The choice is then between the ", ["7m", "8m"], "\n and ", ["2s", "3s"], " that do not guarantee tanyao, but discarding ", ["2s"], " lets us\n upgrade to an even wider 1 shanten by discarding ", ["5s"], " if we draw\n the ", ["4s"], " backfire."]},