Question: What game did Alexey Pajitnov's partner produce?

full_context: Document 1: The New Tetris: The New Tetris is a puzzle video game for the Nintendo 64. The game was developed by H2O Entertainment and published by Nintendo, based on the latter's popular "Tetris" series. The game was originally released on July 31, 1999, in North America.
Document 2: List of Enix games: Enix was a Japanese video game publishing company founded in September 1975 by Yasuhiro Fukushima. Initially a tabloid publisher named Eidansha Boshu Service Center, it was renamed to Enix in 1982, and shortly thereafter ventured into video game publishing for Japanese home computers such as the PC-8800 series, the X1 series, and the FM-7. Enix initially found games to release by holding contests for programming hobbyists and publishing the winners, with the first titles appearing in February 1983. Enix continued to hold contests and publish the winners through 1993. When Enix moved into traditional publishing for video game consoles in 1985, it began with ports of two of its more successful games, "Door Door" (1983) and "The Portopia Serial Murder Case" (1983). From that point onward, Enix served as a publisher for both video games developed independently by other companies as well as for titles in franchises owned by Enix and created by licensed developers. Enix's flagship franchise was the "Dragon Quest" series of console games, developed primarily by Chunsoft; some of the games, such as "Dragon Quest VII" (2000), have sold millions of copies, and the series as a whole has sold over 68 million copies as of 2016.
Document 3: List of Sega video game consoles: Sega is a video game developer, publisher, and hardware development company headquartered in Tokyo, Japan, with multiple offices around the world. The company has produced home video game consoles and handheld consoles since 1983; these systems were released from the third console generation to the sixth. Sega was formed from the merger of slot machine developer Service Games and arcade game manufacturer Rosen Enterprises in 1964, and it produced arcade games for the next two decades. After a downturn in the arcade game industry in the 1980s, the company transitioned to developing and publishing video games and consoles. The first Sega console was the Japan-only SG-1000, released in 1983. Sega released several variations of this console in Japan, the third of which, the Sega Mark III, was rebranded as the Master System and released worldwide in 1985. They went on to produce the Genesis—known as the Mega Drive outside of North America—and its add-ons beginning in 1988, the Game Gear handheld console in 1990, the Sega Saturn in 1994, and the Dreamcast in 1998.
Document 4: Hexic: Hexic is a 2003 tile-matching puzzle video game developed by Carbonated Games for various platforms. In Hexic, the player tries to rotate hexagonal tiles to create certain patterns. The game is available on Windows, Xbox 360, Windows Phone, and the web. The game was designed by Alexey Pajitnov, best known as the creator of "Tetris". While most earlier releases of the game were developed by Carbonated Games, the most recent version released for Windows and Windows Phone is developed by Other Ocean. The name is a pun on the word "hectic" and "hexagons".
Document 5: Nintendo: Nintendo Co., Ltd. is a Japanese multinational consumer electronics and video game company headquartered in Kyoto. Nintendo is one of the world's largest video game companies by market capitalization, creating some of the best-known and top-selling video game franchises, such as "Mario", "The Legend of Zelda", and "Pokémon". Founded on 23 September 1889 by Fusajiro Yamauchi, it originally produced handmade hanafuda playing cards. By 1963, the company had tried several small niche businesses, such as cab services and love hotels. Abandoning previous ventures in favor of toys in the 1960s, Nintendo then developed into a video game company in the 1970s, ultimately becoming one of the most influential in the industry and Japan's third most-valuable company with a market value of over $85 billion. From 1992 until 2016, Nintendo was also the majority shareholder of Major League Baseball's Seattle Mariners.
Document 6: The Tetris Company: The Tetris Company, LLC (TTC) is based in Hawaii and is owned by Henk Rogers and Alexey Pajitnov. The company is the exclusive licensee of Tetris Holding LLC, the company that owns Tetris rights worldwide and the Tetris Company licenses the Tetris brand to third parties.
Document 7: Tetris Online, Inc.: Tetris Online, Inc. is a video game developer and publisher based in Honolulu, Hawaii. The company is the exclusive online licensee of Tetris in North America and Europe. Founded in January 2006 by Nintendo of America founder and former president Minoru Arakawa, video game designer and publisher Henk Rogers and Tetris creator Alexey Pajitnov, Tetris Online, Inc. is the developer of social games Tetris Battle and Tetris Friends. In March 2013, it was revealed in a Newspaper article that Tetris Online had laid off 40% of its staff.
Document 8: Game Boy: The Game Boy (Japanese: ゲームボーイ , Hepburn: Gēmu Bōi ) is an 8-bit handheld game console which was developed and manufactured by Nintendo and first released in Japan on  21, 1989 (1989--) , in North America on  31, 1989 (1989--) and in Europe on  28, 1990 (1990--) . It is the first handheld console in the Game Boy line and was created and published by Satoru Okada and Nintendo Research & Development 1. This same team, led by Gunpei Yokoi at the time, is credited with designing the Game & Watch series as well as several popular games for the Nintendo Entertainment System. Redesigned versions were released in 1996 and 1998 in the form of Game Boy Pocket and Game Boy Light (Japan only), respectively.
Document 9: Henk Rogers: Henk Rogers (born 1953) is a Dutch video game designer and entrepreneur. He is known for producing Japan's first major turn-based role-playing video game "The Black Onyx", securing the rights to distribute "Tetris" on video game consoles where the game found popularity, and as the founder of The Tetris Company which licenses the "Tetris" trademark. Nowadays, he serves as Managing Director of The Tetris Company.
Document 10: The Black Onyx: The Black Onyx (ザ・ブラックオニキス , Za Burakku Onikisu ) is a 1984 role-playing video game released in Japan, developed by Bullet-Proof Software, with development led by Henk Rogers. It was one of the first successful Japanese-language RPGs, having sold 150,000 copies, and helped familiarize the Japanese public with RPGs. It was originally released for the NEC PC-8801, and ported to several other platforms. The Famicom version featured completely redesigned gameplay, a new map, and was retitled Super Black Onyx (スーパーブラックオニキス).
Document 11: Tandy Trower: Tandy Trower is the current CEO of Hoaloha Robotics LLC, a robotics company based in Seattle, Washington, developing an autonomously mobile, socially interactive robot, to empower senior citizens to live more independently.
Document 12: Group SNE: Group SNE is a Japanese company founded in 1986 by the current president Hitoshi Yasuda, which produces role-playing games, light novels, board games and card games. Ryo Mizuno was one of the founding members. Group SNE is named after Syntax Error, the programming language BASIC's term. The most famous product of Group SNE is "Record of Lodoss War" well known for a fantasy anime adaptation. Moreover, there are several anime adaptations based upon Group SNE's products such as "Legend of Crystania, Mon Colle Knights and Rune Soldier.
Document 13: Tetris (Atari): Tetris (styled TETЯIS) is a puzzle game developed by Atari Games and originally released for arcades in 1988. Based on Alexey Pajitnov's "Tetris", Atari's version features the same gameplay as the computer editions of the game, as players must stack differently shaped falling blocks to form and eliminate horizontal lines from the playing field. The game features several difficulty levels and two-player simultaneous play.
Document 14: Tetris Ultimate: Tetris Ultimate is a puzzle video game developed by SoMa Play and published by Ubisoft. Ubisoft partnered with The Tetris Company to develop the game to celebrate the 30th anniversary of the "Tetris" franchise.
Document 15: Tetris: Tetris (Russian: Те́трис , pronounced ] ) is a tile-matching puzzle video game, originally designed and programmed by Russian game designer Alexey Pajitnov. It was released on June 6, 1984, while he was working for the Dorodnitsyn Computing Centre of the Academy of Science of the USSR in Moscow. He derived its name from the Greek numerical prefix "tetra-" (all of the game's pieces contain four segments) and tennis, Pajitnov's favorite sport.
ground_truth: The Black Onyx