[Event "DDR-ch 39th"] [Site "Bad Blankenburg"] [Date "1990.02.15"] [Round "9"] [White "Tischbierek, Raj"] [Black "Paehtz, Thomas Sr"] [Result "1/2-1/2"] [WhiteElo "2440"] [BlackElo "2430"] [Variant "Standard"] [TimeControl "-"] [ECO "A41"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6 { A41 Queen's Pawn Game } 2. Qd2 e5 3. h3 e4 4. Qf4?! { (0.00 → -0.79) Inaccuracy. c4 was best. } (4. c4 c6 5. e3 d5 6. Ne2 Nf6 7. b3 Na6 8. Nec3 Nc7 9. Be2 Bb4 10. O-O O-O) 4... f5 5. Qh2 c5?! { (-0.87 → 0.01) Inaccuracy. Nc6 was best. } (5... Nc6 6. e3 d5 7. Bd2 Bd6 8. g3 Nb4 9. Bxb4 Bxb4+ 10. Nd2 Nf6 11. O-O-O O-O 12. Ne2) 6. a4? { (0.01 → -1.21) Mistake. dxc5 was best. } (6. dxc5 dxc5 7. Bf4 Be6 8. Nc3 Nc6 9. e3 a6 10. Bc7 Qd7 11. Rd1 Qf7 12. Nge2 Nf6) 6... Be6 7. Ra3?! { (-0.98 → -2.13) Inaccuracy. e3 was best. } (7. e3 Nf6 8. Ne2 Nc6 9. Nf4 Bf7 10. Bb5 Be7 11. O-O O-O 12. Bxc6 bxc6 13. dxc5 dxc5) 7... Be7?! { (-2.13 → -1.43) Inaccuracy. cxd4 was best. } (7... cxd4 8. e3 Qc8 9. Bb5+ Kf7 10. Ne2 a6 11. Nxd4 axb5 12. axb5 Rxa3 13. Nxa3 Nf6 14. O-O) 8. Rg3 Qa5+ 9. Nd2?! { (-1.78 → -2.99) Inaccuracy. Bd2 was best. } (9. Bd2 Qxa4 10. Na3 Bf6 11. e3 a6 12. Ne2 Ne7 13. h4 Bf7 14. h5 Nd7 15. Rh3 Qc6) 9... Bb3?? { (-2.99 → 2.79) Blunder. Nc6 was best. } (9... Nc6 10. d5 Bxd5 11. Ra3 Nf6 12. e3 O-O 13. Ne2 Nb4 14. Kd1 Bf7 15. g4 d5 16. Qe5) 10. c4?? { (2.79 → -2.00) Blunder. Rxb3 was best. } (10. Rxb3 Nc6 11. e3 cxd4 12. Bb5 dxe3 13. fxe3 Nf6 14. Ne2 O-O 15. O-O g6 16. Bxc6 bxc6) 10... Bh4?? { (-2.00 → 2.76) Blunder. Bxc4 was best. } (10... Bxc4 11. Rc3 Ba6 12. Qg3 Nd7 13. e3 Bxf1 14. Nxf1 Ngf6 15. Ne2 Nd5 16. Qxg7 Bf6 17. Qh6) 11. f3?? { (2.76 → -22.79) Blunder. Rxb3 was best. } (11. Rxb3 Nc6 12. dxc5 Nd4 13. Rc3 Qxc5 14. g4 Ne7 15. e3 Ne6 16. gxf5 Qxf5 17. Ne2 O-O) 11... e3 12. d5 f4?? { (-23.93 → 0.00) Blunder. Nf6 was best. } { Draw by stalemate. } (12... Nf6 13. f4 exd2+ 14. Bxd2 Qxa4 15. Kf2 Ne4+ 16. Ke3 Bxg3 17. Bc3 Bxh2 18. Rxh2 Qa1 19. Nf3) 1/2-1/2