[Event "Gram w szachy z Kopernikiem Arena"] [Site "https://lichess.org/hq0dqASq"] [Date "2020.03.14"] [White "Szachman"] [Black "AKIBA12"] [Result "1-0"] [UTCDate "2020.03.14"] [UTCTime "18:55:10"] [WhiteElo "1611"] [BlackElo "1517"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D50"] [Opening "Queen's Gambit Declined: Been-Koomen Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d5?! { (0.18 → 0.78) Inaccuracy. e6 was best. } (2... e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 Be7 7. O-O) 3. Nc3?! { (0.78 → -0.08) Inaccuracy. cxd5 was best. } (3. cxd5 Bf5 4. a3 g6 5. Bg5 Nxd5 6. Nd2 h6 7. Bh4 Be6) 3... e6 4. Bg5 c5 { D50 Queen's Gambit Declined: Been-Koomen Variation } 5. dxc5 Bxc5 6. cxd5 exd5 7. e4? { (-0.07 → -1.70) Mistake. e3 was best. } (7. e3 Nc6 8. Bd3 d4 9. exd4 Nxd4 10. Nge2 O-O 11. O-O Bg4) 7... d4?? { (-1.70 → 0.58) Blunder. O-O was best. } (7... O-O 8. Be2 Qb6 9. Bxf6 Qxf6 10. Nf3 dxe4 11. Nxe4 Bb4+ 12. Kf1 Qf4 13. Nc3 Bxc3 14. bxc3) 8. Bb5+?! { (0.58 → -0.01) Inaccuracy. Nd5 was best. } (8. Nd5 Nc6) 8... Nc6 9. Na4?? { (-0.16 → -5.51) Blunder. Nd5 was best. } (9. Nd5 Be6) 9... a6?? { (-5.51 → 1.97) Blunder. Qa5+ was best. } (9... Qa5+ 10. Bd2 Qxb5 11. Nxc5 Qxc5 12. f3 d3 13. Rc1 Qd6 14. Be3 Be6 15. Bc5 Qd7 16. Qd2) 10. Bxc6+ bxc6 11. Nxc5 Qd6?? { (2.06 → 6.31) Blunder. Qa5+ was best. } (11... Qa5+ 12. Qd2 Qxc5 13. Bxf6 gxf6 14. Ne2 Qe5 15. O-O Be6 16. Qxd4 Qxd4 17. Nxd4 c5 18. Nc2) 12. Bxf6 gxf6 13. Nd3 c5 14. a3?! { (7.31 → 4.92) Inaccuracy. Rc1 was best. } (14. Rc1 f5 15. e5 Qd5 16. Ne2 c4 17. Qa4+ Bd7 18. Qxc4 Qxc4 19. Rxc4 Bb5 20. Rxd4 Rg8) 14... c4?! { (4.92 → 6.57) Inaccuracy. Be6 was best. } (14... Be6 15. Qf3 Ke7 16. Ne2 Rab8 17. b4 c4 18. Ndf4 Rbd8 19. O-O Rhg8 20. Ng3 Qe5 21. Nd5+) 15. Nb4?! { (6.57 → 4.51) Inaccuracy. Qa4+ was best. } (15. Qa4+) 15... a5 16. Nc2 d3 17. Ne3 Qd4 18. Qa4+?! { (5.36 → 3.86) Inaccuracy. Nf3 was best. } (18. Nf3) 18... Bd7 19. Qxc4 d2+ 20. Kd1?? { (3.74 → -1.13) Blunder. Ke2 was best. } (20. Ke2 Qxb2 21. Qa2 Bb5+ 22. Kf3 Qe5 23. Qd5 Rd8 24. Qxe5+ fxe5 25. Rb1 Bd3 26. Rb2 O-O) 20... Qxc4?? { (-1.13 → 6.13) Blunder. Ba4+ was best. } (20... Ba4+ 21. Ke2 d1=Q+ 22. Rxd1 Bxd1+ 23. Ke1 Qxc4 24. Nxc4 Bb3 25. Ne3 Ba2 26. Nd1 Ke7 27. Nf3) 21. Nxc4 Bb5?! { (5.60 → 10.75) Inaccuracy. Rg8 was best. } (21... Rg8) 22. Nd6+ Kd7 23. Nxb5 { Black resigns. } 1-0