Hubbry Logo
logo
Bongcloud Attack avatar
Bongcloud Attack
Community hub

Bongcloud Attack

logo
0 subscribers
Read side by side
Bongcloud Attack
View on Wikipedia
from Wikipedia

Bongcloud Attack
abcdefgh
8
a8 black rook
b8 black knight
c8 black bishop
d8 black queen
e8 black king
f8 black bishop
g8 black knight
h8 black rook
a7 black pawn
b7 black pawn
c7 black pawn
d7 black pawn
f7 black pawn
g7 black pawn
h7 black pawn
e5 black pawn
e4 white pawn
a2 white pawn
b2 white pawn
c2 white pawn
d2 white pawn
e2 white king
f2 white pawn
g2 white pawn
h2 white pawn
a1 white rook
b1 white knight
c1 white bishop
d1 white queen
f1 white bishop
g1 white knight
h1 white rook
8
77
66
55
44
33
22
11
abcdefgh
Moves1.e4 e5 2.Ke2
ECOC20
ParentOpen Game
SynonymBongcloud Opening

The Bongcloud Attack (or Bongcloud Opening) is an unconventional chess opening that consists of the moves:

1. e4 e5
2. Ke2?

It is considered a joke opening because it violates all normal principles of good opening play, and is associated with internet chess humor. Former world champion Magnus Carlsen has used it in online blitz chess, including in games against high-level opponents and Twitch streamers, such as grandmaster (GM) Hikaru Nakamura. The name has also been applied to other opening sequences in which a player moves the king on move two.

This article uses algebraic notation to describe chess moves.

Background

[edit]

The opening's name is thought to originate either from Chess.com user "Lenny_Bongcloud", who used the opening with little success,[1] or more generally in reference to a bong, a device used to smoke cannabis, humorously implying that one would need to be intoxicated to view the opening as a legitimate strategy. The opening's usage in chess humor was furthered by Andrew Fabbro's joke manual Winning with the Bongcloud.[2]

Analysis

[edit]

The Bongcloud Attack violates several principles of chess strategy by forgoing castling, impeding the movement of both the queen and the light-squared bishop, leaving the king exposed, not controlling the centre or developing pieces, and doing nothing to improve White's position. The lack of any redeeming feature, unlike some other dubious openings, puts the Bongcloud well outside of conventional practice.[2]

High-level usage

[edit]

GM Hikaru Nakamura has used the Bongcloud Attack in online blitz games. He streamed himself using the opening exclusively on a new Chess.com account and reached 3000 rating.[2] In 2018, Nakamura played the Bongcloud three times against GM Levon Aronian during the Chess.com Speed Chess Championship, winning one game and losing two.[3] Nakamura also played the Bongcloud against GM Vladimir Dobrov in the 3+1 section and GM Wesley So in the 1+1 section of the 2019 Speed Chess Championship, winning both games.[4][5] On 19 September 2020, Nakamura used the opening against GM Jeffery Xiong in the final round of the St. Louis Rapid and Blitz tournament played on Lichess with a 5+3 time control and won.[6]

On 15 March 2021, Magnus Carlsen, playing white, led with the Bongcloud in a game against Nakamura at the Magnus Carlsen Invitational. Nakamura mirrored the opening with 2...Ke7?, leading to a position nicknamed the Double Bongcloud.[2] The game was intentionally drawn by threefold repetition after the players shuffled their kings back and forth, and the opening was later jokingly named the Bongcloud Countergambit: Hotbox Variation. The game occurred in the last round of the preliminary stage of the tournament, and both players had already qualified for the following knockout stage, making the game a dead rubber. It marked the first recorded occurrence of 1.e4 e5 2.Ke2 Ke7 in a major tournament.[2][7]

Despite its obvious inferiority, usage of such a "joke" opening can also have a psychological impact: following Carlsen's win over Wesley So in a 2020 blitz tournament with a 3+2 time control where Carlsen played 1.f3 (the Barnes Opening) followed by 2.Kf2 (a variant also named the "Bongcloud"[8][9]), So noted that losing the game after such an opening had a crushing impact.[2]

The first use of the joke opening in a FIDE-rated game between top grandmasters occurred during the Chess.com Global Championship finals in November 2022, which was an in-person rapid event played on Chess.com. Trailing 3–0 in his knockout match against Hikaru Nakamura, Polish GM Jan-Krzysztof Duda played 1.e3 and 2.Ke2. Duda lost the game after missing some chances to equalise.[10]

See also

[edit]

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Bongcloud Attack

View on Grokipedia
from Grokipedia
The Bongcloud Attack is an irregular and intentionally humorous chess opening in which White begins with 1.e4 e5 and follows with 2.Ke2, advancing the king to the second rank instead of developing a knight or bishop, thereby exposing the king early, blocking the queen and light-squared bishop, and forfeiting castling rights.[1] This move violates fundamental opening principles of rapid development and king safety, rendering it unsuitable for serious play but popular in blitz and online formats for its surprise value and psychological disruption.[2] A variant includes 1.f4 e5 2.Kf2, similarly positioning the king forward.[1] The opening's name likely derives from a Chess.com username "Lenny_Bongcloud" or a playful reference to a cannabis bong, gaining traction through internet chess communities and the satirical 2010 manual Winning With the Bongcloud by Andrew Fabbro, which humorously advocates for the line despite its flaws.[1][2] It has achieved cult status among players, often employed as a troll tactic, handicap, or jest in casual or dead-rubber games, with grandmasters like Hikaru Nakamura frequently using it in online blitz to unsettle opponents—such as securing wins against Vladimir Dobrov and Wesley So in 2019, and against Jeffery Xiong in 2020, and one victory over Levon Aronian in the 2018 Speed Chess Championship.[1] Notably, former world champion Magnus Carlsen adopted the Bongcloud in the 2021 Magnus Carlsen Invitational, leading to the first recorded "Double Bongcloud" in a major tournament on March 15, 2021, when both he and Nakamura played 2.Ke2 and 2...Ke7, resulting in a draw.[1] English grandmaster Nigel Short has called it an "insult to chess," underscoring its controversial yet entertaining role in the community's lighter side.[1] Despite its impracticality—engines evaluate 2.Ke2 as strongly disadvantageous—the Bongcloud persists as a symbol of chess's whimsical underbelly, occasionally yielding upsets through opponent overconfidence, and continues to be employed by top players like Carlsen in online blitz events as of 2025.[2]

Origins and History

Early Appearances

The earliest documented instance of a Bongcloud-like move in online play occurred in 2001 on the Internet Chess Club (ICC), where an anonymous player, logged in as "Guest," employed the moves 1.e4 c5 2.Ke2 against International Master Robert Fontaine.[3] This blitz encounter was part of a series of 25 three-minute blitz games between the two, in which the anonymous player used unorthodox king moves to unsettle Fontaine, winning 20 despite the moves' inherent weaknesses.[3] The term "Bongcloud Attack" itself emerged later in online chess communities, likely derived from the username "Lenny_Bongcloud" of a Chess.com member active since early 2008, who frequently played the opening in casual games.[4] Possible etymological roots include a playful reference to "bong cloud" evoking marijuana smoke, suggesting a lighthearted or impaired approach to the game, though this remains anecdotal in early discussions.[4] Prior to 2010, the opening received only sporadic attention in chess forums and databases, with mentions appearing in Chess.com threads as early as February 2008, where users humorously debated its merits in threads like "Ultimate guide to Bongcloud opening."[5] Amateur games featuring 2.Ke2 after 1.e4 e5 also surfaced occasionally in online repositories during the early 2000s, often in blitz or casual settings, but without the formalized name or analysis.[6] The Bongcloud garnered no serious theoretical scrutiny before the rise of online streaming platforms, dismissed by experts as a novelty that violated fundamental opening principles like king safety and piece development.[4]

Popularization in Online Chess

The Bongcloud Attack first garnered niche attention in online chess communities during the mid-2010s, where it was frequently discussed and dismissed as a troll opening in forums and user-generated content on platforms like Chess.com.[7][8] These early conversations highlighted its use in casual bullet and blitz games for humorous disruption rather than serious play, predating broader recognition.[4] Grandmaster Hikaru Nakamura significantly amplified the opening's visibility starting around 2018 through his participation in online events and streaming activities. In the 2018 Chess.com Speed Chess Championship, Nakamura employed the Bongcloud three times against GM Levon Aronian, winning one of those encounters and showcasing its potential in fast-paced formats despite its flaws.[1] He further promoted it via Twitch streams and YouTube videos, including live commentary where he referred to it as a "meme opening" to emphasize its comedic, non-standard nature.[9] This adoption by a top player like Nakamura, known for his aggressive and innovative style, helped transition the Bongcloud from obscure joke to a recognizable internet phenomenon in chess circles.[9] The opening's popularity surged during the 2020 COVID-19 pandemic, coinciding with a massive increase in online chess engagement on sites like Chess.com and Lichess, as players sought entertainment amid lockdowns. The satirical 2014 book Winning With the Bongcloud by Andrew Fabbro further promoted the opening's humorous analysis.[10] Nakamura capitalized on this by launching a dedicated "Bongcloud Speedrun" series on Twitch and YouTube, where he exclusively used the opening in blitz games on a fresh Chess.com account, aiming to reach a 3000 rating—an ambitious challenge that drew thousands of viewers and highlighted the meme's appeal in informal settings.[11] The series, starting in March 2020, exemplified how the pandemic's boost to streaming and casual play turned the Bongcloud into a viral symbol of lighthearted rebellion against traditional theory.[9]

The Opening

Definition and Moves

The Bongcloud Attack is an unconventional chess opening characterized by the sequence 1.e4 followed by 2.Ke2, typically played in response to Black's 1...e5.Chess.com: The Bongcloud Attack This move order begins with the standard King's Pawn Opening but immediately deviates by advancing the white king to e2 on the second move, positioning it prematurely in the center of the board.Chessworld.net: Bongcloud Opening In the resulting position after 2.Ke2, White's king occupies the e2 square, directly obstructing the development of the queen from d1 and the light-squared bishop from f1, while also rendering early kingside castling impossible.Chess.com: The Bongcloud Opening The central pawn structure features White's e-pawn advanced to e4, confronting Black's e5 pawn, with no other pieces moved yet, leaving the board's development lopsided and White's king exposed in the open.Chess.com: The Bongcloud Attack Chess engines like Stockfish evaluate 2.Ke2 as strongly disadvantageous for White, typically -2.5 pawns or worse.[12] A sample Portable Game Notation (PGN) for the core sequence is as follows: 
[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Bongcloud Player"]
[Black "Opponent"]
[Result "*"]

1. e4 e5 2. Ke2 *
Common immediate Black responses include 2...Nf6, developing the knight to attack the e4 pawn, or 2...d5, challenging the center directly.Chessworld.net: Bongcloud Opening This early king move violates fundamental opening principles, such as prioritizing king safety.Chess.com: The Bongcloud Attack

Variations

After the initial moves of 1.e4 e5 2.Ke2, White's common third-move ideas include 3.Kf3, advancing the king further toward the center and kingside, or 3.Nf3, opting for delayed piece development while the king remains exposed.[4] Black's common responses to 2.Ke2 include 2...d5, directly challenging the unprotected e4 pawn and opening lines for development, or 2...Nf6, developing the knight with tempo against the e4 pawn.[4] Rare aggressive variants extend the theme to both sides, such as the "Double Bongcloud," where Black mirrors with 2...Ke7, leading to mutual king exposure as demonstrated in the 2021 online match between Magnus Carlsen and Hikaru Nakamura. Another is the "Bongcloud Defense," exemplified by lines like 1.e4 e5 2.Ke2 Nf6 3.Kf3 Ke7, where Black centralizes the king early to counterattack.[4][13] Database statistics from platforms like Lichess and Chess.com reveal win rates for White in top Bongcloud variations generally under 30% in standard lines, reflecting the opening's inherent risks against prepared opposition.[14][4]

Theoretical Evaluation

Strategic Flaws

The Bongcloud Attack severely undermines king safety by relocating the king to e2 on the second move, eliminating the possibility of castling and positioning it vulnerably in the open center. This exposure persists throughout the game, as the king cannot seek shelter on the kingside or queenside, making it susceptible to perpetual threats from Black's pieces and pawns. For instance, Black can immediately exploit this with moves like 2...Nf6, attacking the e4 pawn while developing a knight.[4] The opening also hinders piece development by obstructing the queen's path along the d1-h5 diagonal and blocking the light-squared bishop behind the king on f1. Unlike standard openings such as the Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5), where the knight and bishop are developed rapidly to contest the center, the Bongcloud delays these pieces' activation, wasting tempo and allowing Black to gain initiative. This inefficiency contrasts sharply with established principles that prioritize quick development of minor pieces to support central control and king safety.[15] Furthermore, the Bongcloud compromises central control, as the advanced e4 pawn lacks reinforcement from the undeveloped knight on g1 or the blocked bishop, rendering it isolated and prone to capture or undermining. Without prompt support, Black can counter effectively with moves like ...d5 or ...Nf6, challenging the center and opening lines for attacks while White struggles to coordinate. This vulnerability often leads to long-term positional disadvantages, as Black establishes a solid pawn structure and active pieces unhindered.[2] Quantitative assessments confirm these flaws, with chess engines evaluating the position after 1.e4 e5 2.Ke2 as significantly favoring Black (around -2, equivalent to over two pawns' advantage).[1] This evaluation highlights the opening's theoretical inferiority, as it deviates from optimal play and incurs significant centipawn disadvantages in engine analyses of subsequent moves.

Potential Tactics

Despite its inherent strategic weaknesses, such as the loss of development tempo, the Bongcloud opening occasionally allows for sharp tactical opportunities that can surprise unprepared opponents.[16] One common early tactic for Black involves 2...Qh4, which attacks the unprotected e4 pawn and exploits the king's central exposure for potential pins against the knight on g1 or forks if White attempts premature development like 3.Nf3??, allowing 3...Qxe4#. White can counter desperately with 3.d4, aiming to blast open the center and challenge Black's e5 pawn before further development, though this often leads to isolated pawns and continued pressure on the king.[6] White's king march ideas represent another unconventional tactical motif, where the king advances aggressively from Ke2 to f3 and potentially g4 to support a pawn storm on the kingside, often involving gambits like sacrificing the e4 pawn to gain rapid initiative (e.g., 2.Ke2 Nf6 3.Kf3 d5 4.exd5 Nxd5 5.g4). This bizarre setup can disrupt Black's coordination but risks severe punishment if the march stalls.[16] Engine analysis reveals rare traps where White sacrifices material for dynamic play, such as in the line 2.Ke2 e4 3.Kf1, retreating the king while blocking Black's pawn advance and creating unclear complications that favor White's piece activity over the gambited material.[6] In blitz formats, the opening's surprise value can lead to Black blunders, though White's overall win rate remains low due to the strategic disadvantages.[6]

Notable Games

Amateur and Online Usage

The Bongcloud Attack enjoys notable prevalence in casual online chess, particularly on platforms like Chess.com and Lichess, where it appears frequently in bullet and blitz formats among amateur players seeking to inject humor or unpredictability into games. Its use surged following high-profile instances by grandmasters in online events, leading many non-professionals to adopt it as a playful imitation in informal matches.[15] Amateurs often deploy the Bongcloud as a psychological tactic to troll opponents or provoke blunders, capitalizing on the surprise factor to unsettle beginners or friends in low-stakes encounters rather than pursuing theoretical soundness. This approach aligns with its reputation in internet chess culture as a disruptive, entertaining choice that prioritizes psychological disruption over strategic development.[17] The opening has fostered community engagement, exemplified by events like the 1st BongCloud Rapid Rating Open in 2022, organized by the BongCloud Chess Club in Bengaluru, India, which drew 360 participants including international players and highlighted its appeal beyond elite circles. In online rapid play, the Bongcloud typically yields low win rates for White, reflecting its emphasis on amusement over competitive viability.[18]

Professional Examples

One of the most prominent instances of the Bongcloud Attack in professional chess occurred during the 2021 Magnus Carlsen Invitational, a rapid tournament organized as part of the Meltwater Champions Chess Tour. On March 15, world champion Magnus Carlsen, playing white against Hikaru Nakamura, opened with 1.e4 e5 2.Ke2. Nakamura responded by mirroring the move with 2...Ke7, resulting in the first double Bongcloud in a major professional event; the game concluded in a draw after 11 moves amid visible amusement from both players on the broadcast.[19] This encounter garnered widespread attention, sparking extensive online discussion. Post-game analysis highlighted the opening's effectiveness as a psychological surprise rather than a theoretically sound choice, allowing Carlsen to secure a quick draw in a dead-rubber game after both had already qualified for the knockout stage.[20][13] Hikaru Nakamura, instrumental in popularizing the Bongcloud through online blitz exhibitions, has also deployed it in high-level over-the-board events. During the 2018 Chess.com Speed Chess Championship, Nakamura played the opening three times as white against Levon Aronian, demonstrating its viability in rapid formats despite its inherent weaknesses. In the 2019 Speed Chess Championship on Chess.com, he employed it against Vladimir Dobrov and Wesley So in blitz games, securing wins in both by capitalizing on opponent errors.[1] While occasional uses by other grandmasters underscore its niche appeal in informal professional settings, the Bongcloud has not appeared in any FIDE-rated classical tournaments as of 2025, remaining confined to faster time controls where surprise and entertainment outweigh strategic precision.[1]

Cultural Impact

As a Meme

The Bongcloud Attack's transformation into a meme began in earnest with the March 15, 2021, match between Magnus Carlsen and Hikaru Nakamura during the Magnus Carlsen Invitational, where both grandmasters played the opening symmetrically, leading to a rapid draw by repetition. This unusual display in a high-profile online tournament quickly went viral, igniting discussions and humorous content across social media platforms like Twitter and Reddit, where users mocked the deliberate blunder as a symbol of playful dominance or absurdity in elite chess.[21][22][23] Visual memes proliferated in the aftermath, featuring image macros of the king awkwardly advancing like a "cloud" of confusion or incorporating cannabis-themed puns tied to the "bong" nomenclature, often juxtaposed with professional chess imagery for comedic effect. These formats peaked in popularity during 2021, with communities on Reddit's r/chess and r/AnarchyChess sharing edited screenshots, GIFs, and reaction images that highlighted the opening's futility and charm as internet humor.[22][20] Hikaru Nakamura amplified the meme through his Twitch streams, particularly his ongoing "Bongcloud Speedrun" series starting in 2020, where he exclusively employed the opening in bullet chess to climb ratings, drawing thousands of viewers per session and showcasing the tactic's viability in casual, fast-paced play. Clips from these streams, including exaggerated reactions and wins against unsuspecting opponents, were widely shared and parodied by other chess content creators on YouTube and Twitch, further embedding the Bongcloud in online gaming culture. The series continued into 2024 and 2025, with streams such as the July 2024 return and January 2025 episodes maintaining its popularity.[24][25][26][27] By 2022, the Bongcloud had evolved from a niche inside joke among online chess enthusiasts—initially referenced in informal games around 2018—to a staple of mainstream chess memes, inspiring fan-made merchandise such as T-shirts and apparel emblazoned with algebraic notation or satirical endorsements of the opening. This commercialization reflected its enduring role as lighthearted satire, occasionally extending to experimental digital collectibles, though it remained primarily a vehicle for viral entertainment rather than serious strategy.[28][1]

Influence on Chess Community

The Bongcloud Attack played a notable role in enhancing online chess engagement during the 2020-2022 boom, when the opening's humorous deployment by top players like Hikaru Nakamura and Magnus Carlsen in streamed blitz games attracted non-traditional audiences through its viral appeal. These high-profile instances, such as the 2021 double Bongcloud draw between Carlsen and Nakamura, amplified interest in casual play and contributed to platforms like Chess.com experiencing a doubling of monthly active users from approximately 8 million to 17 million between October 2020 and April 2022.[21][13][29] By promoting lighthearted experimentation, the Bongcloud has encouraged a shift toward fun openings in chess education and club settings, helping to demystify the game for beginners and alleviate intimidation associated with rigid opening theory. Instructors often reference it as an entertaining counterexample to standard principles, fostering creativity and enjoyment; for instance, Grandmaster Ben Finegold presented a dedicated lecture on the opening at the Atlanta Kings Indian club in 2022, using it to engage students interactively.[15][30] The opening has sparked ongoing debates within the chess community about sportsmanship, particularly regarding its perception as "trolling" in competitive environments, prompting discussions on forums.[31][32] As of 2025, the Bongcloud's legacy endures in chess literature, appearing in works on psychological aspects as a gambit for unsettling opponents and in dedicated meme sections of opening encyclopedias, underscoring its role in blending humor with strategic mindset training. Parody texts like Andrew Fabbro's Winning with the Bongcloud (2020 edition) exemplify its integration into broader discussions of player psychology and cultural evolution in the game.[15][33]

References

  1. The Bongcloud Attack - Chess.com
  2. The BongCloud Opening - Chess.com
  3. The third coming of Bobby Fischer? - ChessBase
  4. King's Pawn Opening: The Bongcloud - Chess.com
  5. Ultimate guide to Bongcloud opening - Chess Forums
  6. C20: King's pawn game - 1. e4 e5 2. Ke2 - Chess Opening explorer
  7. Double Bongcloud - Very RARE opening - Chess Forums
  8. The personality of a Bongcloud Attack player - Chess Forums
  9. Double bongcloud: why grandmasters are playing the worst move in ...
  10. The Most Popular Chess Streamer on Twitch | The New Yorker
  11. Hikaru Bongcloud Speedrun Part 1 - Aim HIGH - YouTube
  12. Winning with the Bongcloud • lichess.org
  13. Bongcloud Opening – The Infamous Internet Chess Meme Opening
  14. Stockfish Evaluations - Chess Stack Exchange
  15. New: Arne Kaehler - The Discombobulating Bongcloud Attack
  16. Traps in Bongcloud (And reverse...) - Lichess.org
  17. Hikaru Nakamura and the Bongcloud: The Opening That Broke the ...
  18. 54-year-old P D S Girinath triumphs at 1st BongCloud Rapid Rating ...
  19. Can black win (or even draw) after 3. Qxf7 Kxf7?
  20. Magnus Carlsen vs Hikaru Nakamura (2021) - Chessgames.com
  21. Chess World Champion Plays 'Bongcloud Attack' Meme Opening in ...
  22. The Bongcloud Opening: The Internet's Most Infamous Chess Meme
  23. Bongcloud Attack | Know Your Meme
  24. What Is the Bongcloud Opening? Magnus Carlsen Plays Meme ...
  25. I Played The Bongcloud Against Nakamura—And Survived (Almost)
  26. Hikaru Bongcloud Speedrun Part 5 - Aim HIGH - YouTube
  27. Bongcloud Attack Chess Opening T-Shirt - Amazon.com
  28. Chess is Booming - The New York Times
  29. The Bongcloud: Lecture by GM Ben Finegold - YouTube
  30. Why do people consider the Bongcloud a Disrespectful opening?
  31. Nepo and Dubov are punished for no good reason. : r/chess - Reddit
  32. FIDE Handbook FIDE Laws of Chess taking effect from 1 January 2023
  33. Winning with the Bongcloud: Fabbro, Andrew - Amazon.com
User Avatar
No comments yet.