• MAS 3.2 km MPC · JPL 8263 1986 QT — August 26, 1986 La Silla H. Debehogne  · 4.0 km MPC · JPL 8264 1986 QA3 — August 29, 1986 La Silla H. Debehogne  ·...
    219 KB (301 words) - 13:22, 2 August 2024
  • February 1985 list (8263) 1986 QT 26 August 1986 list (8264) 1986 QA3 29 August 1986 list (8265) 1986 RB5 1 September 1986 list 8289 An-Eefje 3 May 1992...
    57 KB (168 words) - 01:53, 8 September 2023
  • bxa4 Nxa4 6.Kd2 Nc3 7.Nxc3 bxc3+ 8.Kd1 f4 9.a3 Rb6 10.a4 Ra6 11.a5 Kd5 12.Qa3 Qb5 13.Qa2+ Ke5 14.Rb1 Rxa5 15.Rxb5 Rxa2 16.Rb1 Ra5 17.f3 Ra4 18.fxe4 c4...
    6 KB (656 words) - 11:04, 12 May 2024
  • Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5! dxe5 14.Bxf6 gxf6 15.Ne4 f5? (15...
    10 KB (1,341 words) - 17:53, 15 February 2024
  • Thumbnail for Johann Baptist Allgaier
    Qe7 Qa6 40.Qe2 Qa3+ 41.Kc3 Qa5+ 42.Kb2 Qc5 43.Kc3 Qa5+ 44.Kb2 Qb4? (44...Qa3+ 45.Kc3 Rb8 46.Qd1 Qa5+ 47.Kb2 Rd8−+) 45.Ra1 (45.Qd1 Qa3+ 46.Kc3 Rb8 47.Re5...
    17 KB (2,605 words) - 15:53, 1 July 2024
  • Black's only possibilities to sustain the initiative are 8...Qa3 and 8...f6. The line 8...Qa3 puts pressure on the white queenside pawns, pressure that may...
    97 KB (13,164 words) - 08:21, 25 February 2024
  • 15, 1988 Kitami M. Yanai, K. Watanabe  · 22 km MPC · JPL 3916 Maeva 1981 QA3 Maeva August 24, 1981 La Silla H. Debehogne THM 20 km MPC · JPL 3917 Franz...
    236 KB (302 words) - 17:57, 30 November 2023
  • Boubín, mountain in Bohemia, Czech Republic MPC · 2337 2338 Bokhan 1977 QA3 Nadezhda Antonovna Bokhan, staff member at Institute of Theoretical Astronomy...
    148 KB (438 words) - 00:54, 23 June 2024
  • 1993 OJ6 — July 20, 1993 La Silla E. W. Elst  · 5.3 km MPC · JPL 37620 1993 QA3 — August 16, 1993 Caussols E. W. Elst  · 7.6 km MPC · JPL 37621 1993 QT4...
    179 KB (301 words) - 17:36, 30 November 2023
  • astronomer and professor at Hokkaido University, Japan MPC · 3915 3916 Maeva 1981 QA3 Maeva d'Alloy d'Hocquincourt Vitry (1985–1982), niece of ESO astronomer Patrice...
    164 KB (420 words) - 20:46, 11 June 2024
  • Thumbnail for World Chess Championship 1972
    Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 c5 13. Qa3 Rc8 14. Bb5 a6 15. dxc5 bxc5 16. 0-0 Ra7 17. Be2 Nd7 18. Nd4 Qf8 19. Nxe6...
    100 KB (11,689 words) - 11:54, 9 August 2024
  • Observatory in northern Chile and at the Rozhen Observatory in Bulgaria during 1986–2009. The minor planet 3936 Elst, a stony Vestian asteroid from the inner...
    271 KB (357 words) - 14:15, 28 February 2024
  • OE5 — July 22, 1995 Kitt Peak Spacewatch  · 2.5 km MPC · JPL 23582 1995 QA3 — August 31, 1995 Oizumi T. Kobayashi  · 3.8 km MPC · JPL 23583 Křivský 1995...
    190 KB (301 words) - 18:00, 30 November 2023
  • Thumbnail for Viswanathan Anand
    Catalan Opening that was not easily recognized by computers at the time (15. Qa3!?, followed by 16. bxa3!). Anand won with the Catalan again in Game 4, only...
    165 KB (16,747 words) - 12:09, 25 July 2024
  • Rae1+ Be7 14. Bxd6 Kf8? Black had a clear advantage after 14...Qb6! 15.Qa3 Qxd4 16.Rf2 Be4 17.Bxe7 Nxe7 18.d6 Rg8 19.Rxe4 Qxe4 20.Re2 Qxe2 21.Bxe2 Nc6...
    9 KB (820 words) - 14:36, 1 August 2024
  • Thumbnail for World Chess Championship 1889
    White's attack on Black's queen continues.) 13...Qxa1+ 14.Ke2 Qxb2 15.Rb1 Qa3 16.Nb5 Qa6 17.Qxf7 Qb6 18.Rc1 Nh6 19.Qxg7 dxe4 20.Qxc7+ Qxc7 21.Rxc7+ Kb8...
    20 KB (3,371 words) - 02:06, 11 November 2023
  • Thumbnail for First-move advantage in chess
    even foolhardy, opening lines. The game usually continues 8.Qd2 Qxb2 9.Rb1 Qa3. Georgiev and Kolev stated that 6.Bg5 is seldom seen at the highest level...
    126 KB (16,533 words) - 20:42, 30 July 2024
  • western chess. Position after Qh6! Position after Qf7! Position after ...Qa3? Position after Qh6 Position after Qh6 Position after Qh6! Brinkmate in 1...
    23 KB (1,312 words) - 08:59, 14 December 2023
  • Thumbnail for Swindle (chess)
    55.Qa3 Rc8 56.Ne3 Qa5 57.Rc1! h5 Giving his king a flight square, and avoiding 57...Qxa7 58.Bb5! Rxc1+ 59.Qxc1 threatening both 60.Qc8+ and 60.Qa3. 58...
    100 KB (11,532 words) - 11:35, 11 August 2024
  • single 17 days 06 Sep 2004 23 Potentially hazardous object MPC · JPL – 2004 QA3 MCA 18.6 570 m single 2 days 22 Aug 2004 13 — MPC · JPL 9 2004 QB3 ATE 24...
    112 KB (131 words) - 17:55, 3 December 2023