[Event "IV suizo quiroga"] [Site "https://lichess.org/6HF0sG0O"] [Date "2020.05.17"] [White "cprietog1"] [Black "MafiaSiciliana"] [Result "0-1"] [UTCDate "2020.05.17"] [UTCTime "02:04:52"] [WhiteElo "1878"] [BlackElo "2038"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "London System: Poisoned Pawn Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 Qb6 5. Nc3 { D02 London System: Poisoned Pawn Variation } Qxb2?? { (0.00 → 3.67) Blunder. a6 was best. } (5... a6 6. Be2 e6 7. O-O Bd7 8. Rb1 Be7 9. b3 cxd4 10. Na4) 6. Nb5 Na6 7. Rb1? { (3.94 → 1.96) Mistake. a3 was best. } (7. a3 Bf5 8. dxc5 Bxc2 9. Qc1 Qxc1+ 10. Rxc1 Bf5 11. Nbd4 Nxc5) 7... Qxa2 8. dxc5 Bd7 9. Bd3?! { (1.53 → 0.87) Inaccuracy. Be2 was best. } (9. Be2) 9... Qa5+ 10. Nd2?! { (0.76 → 0.00) Inaccuracy. c3 was best. } (10. c3 Qd8 11. Ra1 Rc8 12. O-O Rxc5 13. Rb1 g6 14. Nxa7 Qa8 15. Bxa6 Qxa7 16. Bxb7 Bg7) 10... e6?? { (0.00 → 2.16) Blunder. Ne4 was best. } (10... Ne4 11. Bxe4 dxe4 12. c4 Rd8 13. O-O Bc6 14. Nd4 Qxc5 15. N2b3 Qb6 16. Nd2 Qc5) 11. O-O Bxc5?! { (2.03 → 2.80) Inaccuracy. Bc6 was best. } (11... Bc6 12. Nd6+) 12. Ra1?? { (2.80 → -0.76) Blunder. Nb3 was best. } (12. Nb3) 12... Qd8?! { (-0.76 → -0.17) Inaccuracy. Qb6 was best. } (12... Qb6 13. Rb1) 13. Rxa6 bxa6 14. Nc7+ Ke7 15. Nxa8 Qxa8 16. Bxa6 Qc6 17. Bd3 Bd6 18. Bg3? { (-0.49 → -1.75) Mistake. Bxd6+ was best. } (18. Bxd6+ Qxd6) 18... Bxg3 19. hxg3 a5 20. Qa1 a4 21. Qa3+?! { (-1.52 → -2.34) Inaccuracy. Nf3 was best. } (21. Nf3 Ra8 22. Ne5 Qd6 23. c4 a3 24. Qc3 Qc5 25. Ra1 dxc4 26. Nxc4 Bb5 27. Qb3 Bxc4) 21... Qd6 22. Ra1 Qxa3 23. Rxa3 Rb8 24. c4?? { (-2.42 → -5.34) Blunder. Kf1 was best. } (24. Kf1 h6) 24... dxc4?? { (-5.34 → -2.33) Blunder. Rb2 was best. } (24... Rb2) 25. Bxc4? { (-2.33 → -4.66) Mistake. Nxc4 was best. } (25. Nxc4) 25... Rb2 26. Nf3? { (-4.27 → -7.55) Mistake. Ra2 was best. } (26. Ra2 Rxa2 27. Bxa2 Kd6 28. Kf1 Kc5 29. Ke2 Bb5+ 30. Kd1 Bd3 31. Nf3 Ng4 32. Ng5 Nxf2+) 26... Ng4? { (-7.55 → -4.48) Mistake. Rb1+ was best. } (26... Rb1+) 27. Ng5?? { (-4.48 → Mate in 4) Checkmate is now unavoidable. Ra2 was best. } (27. Ra2 Rb1+ 28. Bf1 Bb5 29. Nd2 Rd1 30. Ra3 Ne5 31. Ra2 Bd3 32. g4 a3 33. Rxa3 Rxd2) 27... Rb1+ 28. Bf1 Bb5 { White resigns. } 0-1