[Event "pasapiezas Arena"] [Site "https://lichess.org/d4NHz2co"] [Date "2020.02.06"] [White "Obregonf1"] [Black "Marcelogu"] [Result "0-1"] [UTCDate "2020.02.06"] [UTCTime "23:07:59"] [WhiteElo "1500"] [BlackElo "1258"] [WhiteRatingDiff "-298"] [BlackRatingDiff "+103"] [Variant "Crazyhouse"] [TimeControl "180+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4? { (1.30 → 0.07) Mistake. Nf3 was best. } { D00 Queen's Pawn Game: Accelerated London System } (2. Nf3 Nc6 3. Nc3 Bg4 4. h3 Bh5 5. g4 Bg6 6. Bg2 e6) 2... Nc6?! { (0.07 → 0.74) Inaccuracy. Bg4 was best. } (2... Bg4 3. Nf3 e6 4. h3 Bh5 5. e3 Bd6 6. Bxd6 cxd6 7. Bd3) 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3?? { (1.19 → -1.67) Blunder. cxd3 was best. } (5. cxd3 e6) 5... B@a6?? { (-1.67 → 0.67) Blunder. B@e4 was best. } (5... B@e4 6. Qb5) 6. B@b4?? { (0.67 → -25.41) Blunder. B@b5 was best. } (6. B@b5 Bxb5 7. Qxb5 B@a6 8. Qa4 e6 9. B@e2 Bxe2 10. Nxe2 Bd6 11. Nbc3 Ne7 12. O-O O-O) 6... Bxd3 7. cxd3 Q@c1+ 8. B@d1 Qxb2 9. Bc3 P@d2+? { (-11.57 → -4.96) Mistake. Qb5 was best. } (9... Qb5) 10. Bxd2? { (-4.96 → -19.25) Mistake. Ke2 was best. } (10. Ke2 Qxc3 11. Nxc3 e5 12. Bxe5 B@b2 13. Rb1 Bxc3 14. Kf1 N@b2 15. Q@c2 Nxd1 16. Rxd1 Nxe5) 10... Qxa1 11. P@c2 R@b2 12. Ne2 Rxb1 13. O-O?! { (-25.65 → Mate in 9) Checkmate is now unavoidable. Nc1 was best. } (13. Nc1 Rxc1) 13... Rxd1 14. Bc1 Rxf1+ 15. Kxf1 R@d1+ 16. R@e1 Rxe1+ 17. Kxe1 R@b1?! { (Mate in 7 → -51.67) Lost forced checkmate sequence. B@a5+ was best. } (17... B@a5+ 18. c3 Bxc3+ 19. Nxc3 Qxc1+ 20. R@d1 P@d2+ 21. Ke2 B@g4+ 22. B@f3 R@e1+ 23. Rxe1 dxe1=Q#) 18. R@d1 Rxc1 19. Rxc1?! { (-50.58 → Mate in 8) Checkmate is now unavoidable. Nxc1 was best. } (19. Nxc1 N@c3) 19... Qxa2?! { (Mate in 8 → -42.75) Lost forced checkmate sequence. Qxc1+ was best. } (19... Qxc1+ 20. Nxc1 B@c3+ 21. R@d2 R@g1+ 22. Q@f1 Rxf1+ 23. Ke2 Bxd2 24. Kf3 N@g1+ 25. Kg3 Q@g6+ 26. Kh4) 20. R@a1?! { (-42.75 → Mate in 11) Checkmate is now unavoidable. R@d2 was best. } (20. R@d2 B@b4 21. e4 P@b2 22. Rd1 Bxd2+ 23. Kxd2 b1=N+ 24. Rxb1 Qxb1 25. B@c1 dxe4 26. P@c3 N@f1+) 20... Qb2?! { (Mate in 11 → -36.54) Lost forced checkmate sequence. Qxa1 was best. } (20... Qxa1 21. Rxa1 R@h1+ 22. Q@g1 Rxg1+ 23. Nxg1 Q@c3+ 24. Ke2 Qxa1 25. R@f1 Qxf1+ 26. Kxf1 R@a1+ 27. Q@e1) 21. Rab1?! { (-36.54 → Mate in 8) Checkmate is now unavoidable. e4 was best. } (21. e4 Nxd4) 21... B@b4+ 22. c3 B@d2+ 23. Kf1 N@g3+?! { (Mate in 9 → -29.32) Lost forced checkmate sequence. Bxc1 was best. } (23... Bxc1 24. Rxb2 R@d1+ 25. Q@e1 Rxe1+ 26. Kxe1 P@d2+ 27. Kd1 Bxb2 28. R@c1 dxc1=Q+ 29. Nxc1 R@f1+ 30. Kc2) 24. hxg3?! { (-29.32 → Mate in 13) Checkmate is now unavoidable. Nxg3 was best. } (24. Nxg3 Qxc1+) 24... P@h2?! { (Mate in 13 → -31.25) Lost forced checkmate sequence. Qxc1+ was best. } (24... Qxc1+ 25. Rxc1 Bxc1 26. Q@d1 R@h1+ 27. N@g1 P@d2 28. Nxc1 R@e1+ 29. Qxe1 dxe1=Q+ 30. Kxe1 Rxg1+ 31. B@f1) 25. N@h1?! { (-31.25 → Mate in 11) Checkmate is now unavoidable. Rxb2 was best. } (25. Rxb2 Bxc1) 25... Bxc1 26. Rxb2 R@d1+ { Black wins on time. } 0-1