[Event "Casual correspondence game"] [Site "https://lichess.org/SIXIDLdU"] [Date "2019.11.17"] [White "matiao"] [Black "lichess AI level 1"] [Result "0-1"] [UTCDate "2019.11.17"] [UTCTime "07:03:55"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 d5 3. e3 { D04 Queen's Pawn Game: Colle System } c6 4. Nc3 e6 5. Bd3 b5 6. b4?? { (0.66 → -1.17) Blunder. O-O was best. } (6. O-O Nbd7 7. a3 Bb7 8. Qe2 Qc7 9. Bd2 a5 10. e4 b4 11. axb4 axb4 12. Rxa8+ Bxa8) 6... Bxb4 7. Qd2? { (-1.14 → -2.78) Mistake. Bd2 was best. } (7. Bd2) 7... O-O 8. O-O Ba5?! { (-3.00 → -1.72) Inaccuracy. Ne4 was best. } (8... Ne4 9. Bxe4) 9. Ba3?? { (-1.72 → -4.00) Blunder. Bb2 was best. } (9. Bb2 Nbd7) 9... Re8? { (-4.00 → -1.91) Mistake. b4 was best. } (9... b4) 10. h3?? { (-1.91 → -4.29) Blunder. Bb2 was best. } (10. Bb2 Nbd7 11. Qd1 Bc7 12. Ne2 a5 13. Ng3 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Rxe5) 10... Na6?? { (-4.29 → -1.68) Blunder. Ne4 was best. } (10... Ne4 11. Bxe4 dxe4 12. Nh2 b4 13. Nxe4 bxa3 14. Qc1 Qe7 15. Rd1 Bc7 16. c4 f5 17. Ng3) 11. g4?? { (-1.68 → -5.18) Blunder. Bb2 was best. } (11. Bb2) 11... Nc7?? { (-5.18 → -2.23) Blunder. b4 was best. } (11... b4 12. g5 Nd7 13. Bb2 bxc3 14. Bxc3 Bxc3 15. Qxc3 e5 16. Qxc6 Nc7 17. dxe5 Nxe5 18. Nxe5) 12. g5?? { (-2.23 → -5.69) Blunder. Ne5 was best. } (12. Ne5 Bb7) 12... Nh5?? { (-5.69 → -1.28) Blunder. Ne4 was best. } (12... Ne4 13. Bxe4 dxe4 14. Ne5 Nd5 15. Bb2 Qxg5+ 16. Kh2 f6 17. Nxe4 Bxd2 18. Nxg5 fxg5 19. Nf3) 13. e4?? { (-1.28 → -7.37) Blunder. Ne5 was best. } (13. Ne5 b4 14. Na4 Na6 15. Bb2 Bc7 16. Qe2 Qxg5+ 17. Kh2 f6 18. Rg1 Qh6 19. Bxa6 fxe5) 13... b4? { (-7.37 → -3.62) Mistake. e5 was best. } (13... e5) 14. Bb2?? { (-3.62 → -8.15) Blunder. Ne2 was best. } (14. Ne2 e5 15. Bxb4 Bxb4 16. Qxb4 Bxh3 17. dxe5 Rxe5 18. Kh2 Bxf1 19. Rxf1 Re8 20. e5 Ne6) 14... e5?! { (-8.15 → -5.00) Inaccuracy. bxc3 was best. } (14... bxc3 15. Bxc3 Bxc3 16. Qxc3 e5 17. Qxc6 Bxh3 18. Kh2 Bxf1 19. Rxf1 exd4 20. e5 Ne6 21. Rg1) 15. Nxe5? { (-5.00 → -10.80) Mistake. Ne2 was best. } (15. Ne2 Bxh3) 15... Rxe5 16. dxe5 Bb6? { (-11.20 → -4.79) Mistake. bxc3 was best. } (16... bxc3 17. Bxc3 Bxc3 18. Qe3 d4 19. Qf3 Qxg5+ 20. Kh1 Bxa1 21. Rxa1 Qxe5 22. Re1 Be6 23. a4) 17. Na4 Nf4?? { (-4.88 → 6.38) Blunder. dxe4 was best. } (17... dxe4 18. h4 exd3 19. Qxd3 Qxd3 20. cxd3 Nf4 21. d4 Bf5 22. Rfd1 Nce6 23. Nxb6 axb6 24. Rd2) 18. Qxf4 Be6 19. exd5 Qxd5 20. g6?! { (8.83 → 5.88) Inaccuracy. Rfd1 was best. } (20. Rfd1 Qa5 21. a3 b3 22. Qh4 g6 23. Bc3 bxc2 24. Bxa5 cxd1=R+ 25. Rxd1 Bxa5 26. Nc5 Bc3) 20... Bxh3 21. Rfd1?? { (7.73 → Mate in 1) Checkmate is now unavoidable. gxf7+ was best. } (21. gxf7+ Kf8 22. Qxb4+ c5 23. Qe4 Qxe4 24. Bxe4 Bxf1 25. Bxa8 Be2 26. Be4 Kxf7 27. Re1 Bg4) 21... Qg2# { Black wins by checkmate. } 0-1