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Topics referred to by the same term
BE2 may refer to: Royal Aircraft Factory B.E.2, a WWI British Royal Flying Corps armed reconnaissance biplane Be2, a matchmaking service Blue Origin BE-2
BE2
Matchmaking service
Be2 is a matchmaking service in 37 countries. be2 was founded as a German matchmaking service in 2004 by online entrepreneur Robert Wuttke and Andreas
Be2
Chess opening
King's Indian are: The Classical Variation is 3.Nc3 Bg7 4.e4 d6 5.Nf3 0-0 6.Be2 e5. The main line or Mar del Plata Variation continues 7.0-0 Nc6 8.d5 Ne7
King's_Indian_Defence
Chemical element with atomic number 4 (Be)
1021/jp309757a. ISSN 1520-6106. PMID 23194150. Be(−2) has been observed in ZrBe2 and HfBe2, see Goesten, Maarten G. (2022). "Be–Be π-Bonding and Predicted Superconductivity
Beryllium
Chess opening
1960s, though it has never attained popularity at the highest levels. 6.Be2 is another move which was often seen in the 1950s and early 1960s, although
Pirc_Defence
American chess grandmaster (1943–2008)
Gligorić vs. Fischer, Bled 1961 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 0-0 6.Be2 e5 7.0-0 Nc6 8.d5 Ne7 9.Ne1 Nd7 10.Nd3 f5 11.exf5 Nxf5 12.f3 Nf6 13.Nf2 Nd4
Bobby_Fischer
Chess opening
6.Be3 Bg7 7.Be2 0-0 8.Qd2!? GM John Emms wrote, "Although it's difficult to beat the Yugoslav in terms of sharp, aggressive play, 7.Be2 0-0 8.Qd2!? also
Sicilian Defence, Dragon Variation
Sicilian_Defence,_Dragon_Variation
1912 military aircraft family by the Royal Aircraft Factory
The Royal Aircraft Factory B.E.2 is a British single-engine tractor two-seat biplane, designed and developed at the Royal Aircraft Factory. Most of the
Royal_Aircraft_Factory_B.E.2
Chemical element with atomic number 13 (Al)
tends towards covalency; this behavior is similar to that of beryllium (Be2+), displaying an example of a diagonal relationship. The underlying core
Aluminium
Chess opening
Melts. Other queen moves by Black are considered inferior. 3...Qe5+?! 4.Be2 c6 (or 4...Bg4 5.d4 Bxe2 6.Nxe2) 5.Nf3 Qc7 6.d4 gives White a handy lead
Scandinavian_Defense
Chess opening
exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 0-0 A73 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 0-0 9.0-0 A74 1.d4 Nf6 2.c4 c5 3.d5
Benoni_Defense
Chess opening
to develop with Ng3, Be2 and 0-0. Before the advent of the Taimanov Attack and the Modern Main Line, the sequence 7.Nf3 Bg7 8.Be2 0-0 9.0-0 was the most
Modern_Benoni
List of codes used to classify chess openings
Nf6 5.Nc3 e6 6.Be2 B84 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 B85 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.0-0 Qc7 8
List_of_ECO_codes
Chess opening
7.Be3. (Instead 7.Ne2 transposes to the Shirov–Anand Variation, while 7.Be2? cxd4 8.Nxd4 Ndxe5! 9.fxe5 Qh4+ wins a pawn for Black.) Here Black may step
French_Defence
Match between Bobby Fischer and Boris Spassky
a5 25. Rc6 Rxc6 26. Bxc6 Rc8 27. Bf3 Qa6 28. h3 Qb5 29. Be2 Qc6 30. Bf3 Qb5 31. b3 Be7 32. Be2 Qb4 33. Ba6 Rc6 34. Bd3 Nc5 35. Qf3 Rc8 36. Nxc5 Bxc5 37
World_Chess_Championship_1972
Chess opening
Bb4 (Malaniuk Variation) 4...Qf6 4...Qh4 (Steinitz Variation) 5.Nc3 Bb4 6.Be2 Qxe4 7.Nb5 Bxc3+ 8.bxc3 Kd8 9.0-0 (main line) 5.Nb5 (Horwitz Attack) 4..
Scotch_Game
Chess opening
a major alternative is 6.Be2, a typical line being 6...a6 (this position can be reached from the Najdorf via 5...a6 6.Be2 e6) 7.0-0 Be7 8.f4 0-0. 6.Be3
Sicilian_Defence
Former air warfare service of the British Army
(Home Defence) BE2, BE12 Harrietsham 51 (Home Defence) BE2, BE12 Hingham 75 (Home Defence) Avro 504NF Goldington 76 (Home Defence) BE2, BE12 Ripon 77
Royal_Flying_Corps
1956 chess game
authors suggest 11.Be2 instead, protecting the king and preparing kingside castling. Flear–Morris, Dublin 1991, continued 11.Be2 Nfd7 12.Qa3 Bxf3 13
Game_of_the_Century_(chess)
Rematch of 1972 World Chess Championship
Rxd1 Bxc5 9.b3 Nbd7 10.Bb2 b6 11.Nc3 Bb7 12.Rac1 Be7 13.Nd4 Rc8 14.f3 b5 15.Be2 Bc5 16.Kf1 Ke7 17.e4 g5 18.Nb1 g4 19.Ba3 b4 20.Rxc5 Nxc5 21.Bxb4 Rhd8 22
Fischer–Spassky_(1992_match)
Fastest checkmate in the game of chess
odds, there is a possible three-move mate for White, such as 1. e4 f6 2. Be2 g5?? 3. Bh5#. If the typical fool's mate setup is played, except White plays
Fool's_mate
Chess opening
Alternatively, Black may delay ...dxc4 until White has already played Bd3 or Be2, as this would win a tempo if White plays Bxc4, moving the bishop a second
Queen's_Gambit
Chess opening
white pieces, and frequently opted for the Classical/Opočenský Variation (6.Be2) (inspired by Efim Geller, who acted as Karpov’s second). The Classical Variation
Sicilian Defence, Najdorf Variation
Sicilian_Defence,_Najdorf_Variation
Chess opening
usually plays 4...Bg7 after which the most popular continuation is 5.e3 0-0 6.Be2; however, 5.Qd2, the "Tarzan Attack", is also playable. It uses the same
Barry_Attack
Chess opening
lead to complex and sharp play. However, a recent development has been 10.Be2 0-0 11.0-0 f6 12.exf6 Bxf6 13.Qd2 (preparing Rad1 and also connecting rooks)
Alekhine's_Defence
Chess opening
line 4.Nf3 Bg4, which can lead into a French structure after moves like 5.Be2 e6 6.0-0 Nf6 7.e5 Nfd7 followed by c5, Nc6 and Qb6. Other options for White
Caro–Kann_Defence
Chess opening
attack. The main line continues 6.Bb5+ c6 7.dxc6 bxc6, after which 8.Bd3, 8.Be2, and 8.Qf3 (Bogoljubow Variation) are all common continuations. 8.Ba4? is
Two_Knights_Defense
Chemical compound
compound with the chemical formula BeI2. It is a hygroscopic white solid. The Be2+ cation, which is relevant to salt-like BeI2, is characterized by the highest
Beryllium_iodide
Measure of the ability of a solution containing electrolytes to conduct electricity
64 I− 7.68 HCOO− 5.6 NH+ 4 7.34 Cs+ 7.68 NO− 3 7.144 CO2− 3 7.2 Ag+ 6.192 Be2+ 4.50 CH3COO− 4.09 HSO2− 3 5.0 Ca2+ 11.90 ClO− 4 6.80 SO2− 3 7.2 Co(NH 3)3+
Conductivity_(electrolytic)
Chess opening
Bannerjee, May 1855: 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Nf3 0-0 6.cxd5 Nxd5 7.Be2 Nxc3 8.bxc3 c5 9.0-0 cxd4 10.cxd4 Nc6 11.Bb2 Bg4 12.Rc1 Rc8 13.Ba3 Qa5 14
Indian_Defence
Dragon Variation – 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.Qd2 Arctic Defense of the Zukertort Opening – 1.Nf3 f6 Argentine Gambit
List of chess openings named after places
List_of_chess_openings_named_after_places
Chess opening
Be2 Bf5 13.Rb3 Ng6 14.Bg3 (14.exd4 Nxf4 15.Re3? Nxg2+ wins; 14.Bxd6 cxd6 15.exd4 Nf4 16.g3 Bc2! wins material) Bf6; 10.Ne4 Ng6; 10.Nb3 Bd6; or 10.Be2
Budapest_Gambit
January 19, 1998 Oizumi T. Kobayashi · 3.4 km (2.1 mi) MPC JPL 9451 1998 BE2 — January 20, 1998 Socorro LINEAR THM 13 km (8.1 mi) MPC JPL 9452 Rogerpeeters
List of minor planets: 9001–10000
List_of_minor_planets:_9001–10000
Soviet-Armenian chess grandmaster (1929–1984)
as the Petrosian System: 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 0-0 6.Be2 e5 7.d5. This variation closes the centre early in the game. One of the tactical
Tigran_Petrosian
23. 1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 g6 5.cxd5 cxd5 6.Bf4 Bg7 7.e3 0-0 8.Be2 Nc6 9.h3 Ne4 10.Rc1 Be6 11.0-0 Rc8 12.Nd2 Nxd2 13.Qxd2 Qa5 14.a3 a6 15.Ra1
World_Chess_Championship_1951
Alekhine Gambit – B02 – 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.d4 d6 5.Nf3 Bg4 6.Be2 dxe5 7.Nxe5 John Tracy Gambit – B02 – 1.e4 Nf6 2.Nf3 Krejcik Gambit – B02
List_of_chess_gambits
Writing system of the ancient Near East
𒂦 ba9 = 𒁁 ba10 = 𒉼 ba11 = 𒅤 ba13 = 𒈨 ba14 = 𒉽 ba15 = 𒁇 be = 𒁁 bé (be2) = 𒁉 bè (be3) = 𒉌 be4 = 𒁀 be5 = 𒆪 be6 = 𒉿 be7 = 𒉈 bi = 𒁉 bí (bi2)
Cuneiform
Chess opening
to 8.c4 is 8...Nb4. After this, White usually retreats the bishop with 9.Be2, a line popularised by Anatoly Karpov. The main line of the variation continues
Petrov's_Defence
members of the group, called Kreisauer Kreis JPL · 7945 7947 Toland 1992 BE2 John Toland (1670–1722), Irish-born rationalist philosopher and freethinker
Meanings of minor-planet names: 7001–8000
Meanings_of_minor-planet_names:_7001–8000
Chemical Property
but rapidly in boiling water, and very vigorously with acids Beryllium Be Be2+ reacts with acids and steam Aluminium Al Al3+ Titanium Ti Ti4+ reacts with
Reactivity_series
Cannon-class destroyer escort
USS Herzog (DE-178) was a Cannon-class destroyer escort in service with the United States Navy from 1943 to 1944. She was transferred to Brazil on 1 August
USS_Herzog
Chess match between Garry Kasparov and Anatoly Karpov
King's Indian (ECO E92) 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Qe7 8.dxe5 dxe5 9.Nd5 Qd8 10.Bc5 Nxe4 11.Be7 Qd7 12.Bxf8 Kxf8 13
World_Chess_Championship_1990
Chess opening
0-0-0 10.Be3 Nxd5 11.Nxd5 Rxd5 12.exd5 Re8 or 8.Nxd5 Qxe4+ 9.Ne3 Bg4 10.Be2 Nxe2 11.Qxe2 0-0-0 12.d3. Other lines include 5...Nxf3 6.Qxf3 (or 6.gxf3)
Four_Knights_Game
Chess opening
main line of the Four Pawns Attack after 6...c5 7.d5 continuing 7...e6 8.Be2 exd5 9.cxd5 now gives Black a choice of the old main line with 9...Re8 or
King's Indian Defence, Four Pawns Attack
King's_Indian_Defence,_Four_Pawns_Attack
Chess opening
uncommon chess opening that starts with the moves: 1. e4 e5 2. Nf3 Nc6 3. Be2 It is so-named because the position of White's bishop on e2 resembles that
Inverted_Hungarian_Opening
Chess match between Vasily Smyslov and Mikhail Botvinnik
Knights (ECO B11) 1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 Nf6 6.d3 e6 7.Be2 Nbd7 8.Qg3 g6 9.0-0 Bg7 10.Bf4 Qb6 11.Rab1 0-0 12.Bc7 Qd4 13.Bf3 e5 14.Bd6
World_Chess_Championship_1958
Electronic circuit
BE2 + ( β 2 + 1 ) I B2 R 2 ⇒ 1 R 2 ( V BE1 − V BE2 ) = ( β 2 + 1 ) I B2 , {\displaystyle {\begin{aligned}&V_{\text{B}}=V_{\text{BE1}}=V_{\text{BE2}}+(\beta
Widlar_current_source
Cleavage of chemical bonds by the addition of water
would not normally be classed as acids, but small divalent ions such as Be2+ undergo extensive hydrolysis. Trivalent ions like Al3+ and Fe3+ are weak
Hydrolysis
Indian chess grandmaster (born 1969)
O-O 10.Qc2 Bb7 11.a3 Rc8 12.Ng5 c5 13.Nxh7 Ng4 14.f4? cxd4 15.exd4 Bc5 16.Be2 Nde5 17.Bxg4 Bxd4+ 18.Kh1 Nxg4 19.Nxf8 f5 20.Ng6 Qf6 21.h3? Qxg6 22.Qe2 Qh5
Viswanathan_Anand
Chess opening
initiative with 7.Be2 or 7.Bd3. The line 7.Be2 exd4 8.Qxd4 was popularised by Garry Kasparov, who is credited with revitalising 7.Be2. Alternatively, White
Evans_Gambit
Properties and behavior of hydrated cations in aqueous solution
number, n, determined by a variety of experimental methods is 4 for Li+ and Be2+ and 6 for most elements in periods 3 and 4 of the periodic table. Lanthanide
Metal ions in aqueous solution
Metal_ions_in_aqueous_solution
Russian chess grandmaster and author (1922–2022)
g6 3.Nc3 Bg7 4.e4 d6 5.Be2 0-0 6.Bg5 King's Indian Defence: semi-Averbakh system (E73): 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 0-0 6.Be3 Modern Defense:
Yuri_Averbakh
Toolkit for generating malware
was first identified as a tool used for DDoS attacks as early as 2007, and BE2 was first spotted in 2010. As a DDoS tool, it was used against Georgian targets
BlackEnergy
Chess opening
system similar to the Hedgehog System played by Black, with b3, c4, Nbd2, and Be2. If Black responds with 1...d5 or 1...c5, White can respond similarly to
Van_'t_Kruijs_Opening
Chess match between Anatoly Karpov and Viktor Korchnoi
dxc5 Bxc5 8.Qc2 Nc6 9.Rd1 Qa5 10.a3 Be7 11.Nd2 e5 12.Bg5 d4 13.Nb3 Qd8 14.Be2 h6 15.Bxf6 Bxf6 16.0-0 Be6 17.Nc5 Qe7 18.Nxe6 Qxe6 19.Nd5 Rad8 20.Bd3 Ne7
World_Chess_Championship_1978
Chess game between Wilhelm Steinitz and Mikhail Chigorin
(Chigorin–Steinitz) continued; 7.d4 Nh6 8.Bg5 Qd6 9.d5 Nd8 10.Qa4 Bb6 11.Na3 c6 12.Be2 Bc7 13.Nc4 Qf8 14.d6 Bxd6 15.Nb6 Rb8 16.Qxa7 Ne6 17.Bc1 Ng8 18.Ba3 c5 19
World_Chess_Championship_1892
Indian chess player
resigned"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. cxd5 Nxd5 7. Be2 Nxc3 8. bxc3 c5 9 .0-0 cxd4 10. cxd4 Nc6 11. Bb2 Bg4 12. Rc1 Rc8 13. Ba3
Moheschunder_Bannerjee
Chess opening
in May 1855: 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Nf3 0-0 6.cxd5 Nxd5 7.Be2 Nxc3 8.bxc3 c5 9.0-0 cxd4 10.cxd4 Nc6 11.Bb2 Bg4 12.Rc1 Rc8 13.Ba3 Qa5 14
Grünfeld_Defence
Russian chess grandmaster (born 1998)
Be7 10.Nxg6 hxg6 11.g3 a6 12.Rc1 dxc4 13.Bxc4 c5 14.dxc5 Nc6 15.Qc2 Rd8 16.Be2 Rxh2 17.Rxh2 Qxg3+ 18.Rf2 Ng4 19.fxg4 Bh4 ("Black has dangerous initiative
Aleksandra_Goryachkina
Chess match between Garry Kasparov and Anatoly Karpov
O-O 11.O-O Bd7 12.Qb5 Qxb5 13.Bxb5 Rac8 14.Rfd1 Rfd8 15.h3 h6 16.Kf1 a6 17.Be2 Be6 18.Rxd8+ Rxd8 19.Ne5 Nxe5 20.Bxe5 Rd2 21.b3 1/2-1/2 Nimzo-Indian, Three
World_Chess_Championship_1986
418899 2009 AY49 — January 15, 2009 Kitt Peak Spacewatch · 4.4 km MPC JPL 418900 2009 BE2 — January 16, 2009 Kitt Peak Spacewatch AMO · APO 510 m MPC JPL
List of minor planets: 418001–419000
List_of_minor_planets:_418001–419000
AH14 — January 13, 1994 Kitt Peak Spacewatch · 2.1 km MPC JPL 85272 1994 BE2 — January 18, 1994 Kitt Peak Spacewatch · 4.6 km MPC JPL 85273 1994 CW13
List of minor planets: 85001–86000
List_of_minor_planets:_85001–86000
Capital of Sichuan, China
Lóngquányì Qū nong2 quan2 yi2 qu1 Qingbaijiang District 青白江区 Qīngbáijiāng Qū qin1 be2 jiang1 qu1 Xindu District 新都区 Xīndū Qū xin1 du1 qu1 Wenjiang District 温江区
Chengdu
Chemical compound
decomposition is faster in mineral acids with evolution of methane. Be2C + 4 H+ → 2 Be2+ + CH4 In hot concentrated alkali the reaction is very rapid, forming alkali
Beryllium_carbide
Narrow gauge railway line in canton of Vaud, Switzerland
1991 from B, driving trailer for 4 55 Bt 64 ACMV/SAAS 1981 2000 Be2/6 88 Stadler/Adtranz 2001 Stadler GTW 2001 Be2/6 88 Stadler/Adtranz 2001 Stadler GTW
Yverdon–Ste-Croix_railway
Turn or single move in chess
then 118.Rh8 and Black is in zugzwang and loses. So Black must move 117...Be2 to avoid immediately getting into a lost position. But then will come 118
Tempo_(chess)
Chess match between Anatoly Karpov and Viktor Korchnoi
c4 e6 2.Nc3 d5 3.d4 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bh4 0-0 7.e3 b6 8.Rc1 Bb7 9.Be2 Nbd7 10.cxd5 exd5 11.0-0 c5 12.dxc5 bxc5 13.Qc2 Rc8 14.Rfd1 Qb6 15.Qb1 Rfd8
World_Chess_Championship_1981
Chess opening
possibilities; 6.Bf4 (which has become more popular over time), 6.g3, 6.Be2, and 6.Bc4 are all common. The line 6.Bf4 0-0 continues 7.Qd2 Nc6 8.0-0-0
Philidor_Defence
Chess opening trap
1.d4 d5 2.e3 Bf5 3.Nf3 e6 4.Be2 Bd6 5.0-0 Nf6 6.c4 c6 7.Nc3 Nbd7 8.c5 Bc7 9.b4 a6 10.a4 Ng4 11.h3 h5
Fishing_Pole_Trap
Chess opening
Championship 1966, game 12 1.Nf3 g6 2.c4 Bg7 3.d4 d6 4.Nc3 Nd7 5.e4 e6 6.Be2 b6 7.0-0 Bb7 8.Be3 Ne7 9.Qc2 h6 10.Rad1 0-0 11.d5 e5 12.Qc1 Kh7 13.g3 f5
Hippopotamus_Defence
Chess opening
Ilyin–Zhenevsky Variation of the Dutch Defence, involves White playing Nf3, e3, Be2, 0-0, d3 and attempting to achieve the break e3–e4 by various means, e.g
Bird's_Opening
American chess player (1929–2017)
Rxf3 c6!! 16.Be2! Bxf3 17.gxf3 Bxg3 18.hxg3 Qxg3+ =/+, Berliner) 15.Rf2 Be6 16.Qf3 Rb8 17.Bc4 Qxd4 18.d3!+/− (Estrin) 14... Rb8 15. Be2 15.a4!+/− Jovcic–Koshnitsky
Hans_Berliner
Chess match
Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Rd8 11. Be2 Ne4 12. 0-0 Nxc3 13. bxc3 h6 14. a4 Ne7 15. Ne5 Bd6 16. cxd5 Nxd5 (diagram)
World_Chess_Championship_2018
Idea that small causes can have large effects
of butterfly effect (BE2) has never been rigorously verified using a realistic weather model. While the studies suggest that BE2 is unlikely in the real
Butterfly_effect
Mineral
beryllium arsenite silicate mineral with the chemical formula Ca3(Ti,Sn4+)Be2(AsO3)6(SiO4)2. Its type locality is the Binn valley in Switzerland. Asbecasite
Asbecasite
1977 British TV series or programme
keep-fit exercises. With a new French engine and a Lewis gun fitted to the BE2, Alan is sent to try out a new approach and succeeds in unnerving the German
Wings_(1977_TV_series)
Computer vs. human chess match
moves played by Deep Blue. 2... d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 Nc6 9. Be3 cxd4 10. cxd4 Bb4 (diagram) A more common
Deep Blue versus Kasparov, 1996, Game 1
Deep_Blue_versus_Kasparov,_1996,_Game_1
Chess opening
Declined (the main objection being the Capablanca Variation, 6.Nf3 Bg4 7.Be2 Bb4+ 8.Nc3 Bxf3 9.Bxf3 Qc4, when White must exchange queens or give up castling)
Danish_Gambit
Chess game played in 1923
bishop, but does not allow White to do the same. 9. Bxg5 Qxg5 10. h4 Qe7 11. Be2 h5 12. a4 g6 13. g3 Kg7 14. 0-0 Nh6 15. Nd1 Nd7 16. Ne3 Rhf8 17. a5 f5 18
Immortal_Zugzwang_Game
Chess move
e4 e6 2.d4 d5 3.Be3 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Nf3 Qb6 8.Qd2 c4 9.Be2 Na5 10.0-0 f5 11.Ng5 Be7 12.g4 Bxg5 13.fxg5 Nf8 14.gxf5 exf5 15.Bf3 Be6 16
Castling
Austrian-Argentine chess grandmaster (1913–1997)
47.Be4 Kxe7 48.Bxc6 Be2 49.Bb7 Kd7 50.Kb6 Kd6 51.Bxa6 Bf3 52.Ka5 Bc6 53.Bb5 Bf3 54.Bd3 Bc6 55.Bc2 Kc7 56.Ba4 Bf3 57.b5 Kb7 58.b6 Be2 59.Bc2 Bf3 60.Bd3 Bg2
Erich_Eliskases
Set of vectors used to define coordinates
basis) because any vector v = (a, b) of ℝ2 may be uniquely written as 𝐯=a𝐞1+b𝐞2. Any other pair of linearly independent vectors of ℝ2, such as (1, 1) and
Basis_(linear_algebra)
Chess opening
position of the King's Indian Defense, where White has options 5.Nf3, 5.f3, 5.Be2, 5.f4, and so on. The flexibility and toughness of the Modern Defense have
Modern_Defense
Swiss railway company
No. 71 7001 Vevey Be2/6 Stadler/ACMV/Adtranz/SLM 1997 Nameplates removed and passed to 75 . Sold. Note 1 7002 St Legier La Chiesaz Be2/6 Stadler/ACMV/Adtranz/SLM
Chemins de fer électriques Veveysans
Chemins_de_fer_électriques_Veveysans
Chemical compound
lake pigments with many metals. The pigments are red in combination with Be2+ and Ga3+. The pigment is deep purple or reddish-brown in combination with
Aluminon
Study of magnesium compounds in chemistry
earth metals), and the ionic radius of Mg2+ is 86 pm, which is larger than Be2+ (59 pm) and smaller than the heavier alkaline earth metal dications (Ca2+
Organomagnesium_chemistry
Armenian chess player
Petrosian–A. Shirov, Daugavpils 1989 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 0-0 6.Bg5 h6 7.Be3 e5 8.d5 Nbd7 9.Qd2 Nc5 10.f3 a5 11.Bd1 Nh5 12.Nge2 f5
Arshak_Petrosian
2006 AQ84 — January 6, 2006 Socorro LINEAR · 4.5 km MPC JPL 245669 2006 BE2 — January 20, 2006 Kitt Peak Spacewatch MAS 750 m MPC JPL 245670 2006 BD10
List of minor planets: 245001–246000
List_of_minor_planets:_245001–246000
Chemical bonding involving attraction between ions
positive ions with charges of 3+ (e.g., Al3+) are involved. However, 2+ ions (Be2+) or even 1+ (Li+) show some polarizing power because their sizes are so
Ionic_bonding
Borate mineral
Berborite is a beryllium borate mineral with the chemical formula Be2(BO3)(OH,F)·(H2O). It is colorless and leaves a white streak. Its crystals are hexagonal
Berborite
Chess opening
After 4.d4, if 4...Qh4? (Kosten's original recommendation) 5.Nf3! Qxe4+ 6.Be2 leaves Black with a lost position. After 4.d4, Kosten analyses 4...Qf6!?
Latvian_Gambit
British chess player (1841–1924)
Nd4 After the natural 4.Nxe5!?, Black wins material with 4...Qg5! Now the obvious 5.Nxf7?? loses to 5...Qxg2 6.Rf1 Qxe4+ 7.Be2 Nf3#, a smothered mate.
Joseph_Henry_Blackburne
Chess match between Ding Liren and Gukesh Dommaraju
Nimzowitsch–Larsen Attack, Classical Variation (ECO A06) 1. Nf3 d5 2. e3 Nf6 3. b3 Bf5 4. Be2 h6 5. Ba3 Nbd7 6. 0-0 e6 7. Bxf8 Nxf8 8. c4 N8d7 9. Nc3 0-0 10. cxd5 exd5
World_Chess_Championship_2024
Chess opening
with 7...Qxd1, with the typical continuation 8.Rxd1 Bxc5. 9.Be2 (or 9.Nbd2 and then 10.Be2) commonly follows. Alternatively, Black may recapture the pawn
Queen's_Gambit_Accepted
Language of ancient Sumer and Babylon
be2-ra 𒆠𒁀 ki-ba 𒈾 na 𒉈𒆕 bi2-řu2 𒈨𒁲 𒈗 𒆧𒆠𒆤 𒅗 𒀭𒅗𒁲𒈾𒋫 𒂠 𒃷 𒁉𒊏 𒆠𒁀 𒈾 𒉈𒆕 me-silim lugal kiški-ke4 inim dištaran-na-ta eš2 gana2 be2-ra
Sumerian_language
Chess opening
tactical nature of the Accelerated Dragon. Some common inaccuracies include: 7.Be2?! O-O 8.O-O d5!, where Black achieves the thematic central pawn thrust .
Sicilian Defence, Accelerated Dragon
Sicilian_Defence,_Accelerated_Dragon
Wave-like behavior of an electron in a molecule
bond order. Although Be2 has a bond order of 0 according to MO analysis, there is experimental evidence of a highly unstable Be2 molecule having a bond
Molecular_orbital
British Army officer and military aviator (1891–1917)
BE2 dedicated to HD-H-K, Imperial War Museum, London
H._D._Harvey-Kelly
University Chess Society
Nxe6+ Bxe6 18. Ng3 Rh8 19. Bg5 Rd8 20. Be2 Rxh3 21. Qg2 Bc7 22. Nh5 Rxd1+ 23. Rxd1 Rxh5 24. Bxh5 Qb4 25. Be2 Bxc4 26. Bxc4 Qxc4 27. Bxf6 gxf6 28. Qg4
Oxford_University_Chess_Club
Chess match between Ian Nepomniachtchi and Ding Liren
c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. bxc3 d6 7. e4 0-0 8. Be2 Nh5 9. d4 Nf4 10. Bxf4 exf4 11. 0-0 Qf6 12. Rfe1 Re8 13. Bd3 Bg4 14. Nd2
World_Chess_Championship_2023
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