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URL: http://lichess.org/s8m31hrg
1. e4
1... e6
2. d4
2... Nf6
3. Nc3
3... d5
4. e5
4... Nfd7
5. Bb5

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(ns pcg)

(defn log [& args] (.log js/console (apply pr-str args)))

(log "minimal program")

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(ns lichess.problem
  (:require [dommy.core :as dommy]
            [cljs.core.async :refer [put! chan <!]])
  (:require-macros [cljs.core.async.macros :refer [go]])
  (:use-macros [dommy.macros :only [node sel sel1]]))

(defn log! [& args] (.log js/console (apply pr-str args)))
(defn log-obj! [obj] (.log js/console obj))

(def static-domain (str "http://" (clojure.string/replace (.-domain js/document) #"^\w+" "static")))

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{
  "history": "...",
  "solution": {
    "c3e4": {
      "eval": 24, // always positive if white wins
      "then": {
        "e8g8": {
          "eval": 32,
          "then": {
            "f3h4": "end",

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package utils

import scala.util.{ Try, Success, Failure }
import scala.concurrent.Future
import scala.concurrent.ExecutionContext.Implicits.global

import akka.actor._

// This actor will perform asynchronous side effects sequentially.
// It ensures two effects are not performed at the same time, without blocking.

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package models.store.prismicDB

import scala.util.{ Try, Success, Failure }
import scala.concurrent.{ Future, ExecutionContext}
import scala.concurrent.ExecutionContext.Implicits.global

import akka.actor._

// This actor will perform asynchronous side effects sequentially.
// It ensures two effects are not performed at the same time, without blocking.

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e5c6
  d5f4
    d2d3
      f4e2
        c6e7
          b7b5
            c1g5
              e2c3
                b2c3
                  b5a4 win

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package gainsbar

import Dir._
import Tile._

class GainsBot {

  import GainsBot._

  def move(input: Input) = {

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package lila.puzzle

import scala.util.Random

import reactivemongo.api.QueryOpts
import reactivemongo.bson.{ BSONDocument, BSONInteger }

import lila.db.Types.Coll
import lila.user.User

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ns29899(mongod-2.4.8) lichess> db.puzzle_attempt.aggregate({$group:{_id:'$u', nb:{$sum:1}}},{$sort:{nb:-1}},{$limit:10})
{
  "result": [
    {
      "_id": "rwax_77",
      "nb": 279
    },
    {
      "_id": "thiago",
      "nb": 156