[Event "Torneo de Ajedrez Preventivo Arena"] [Site "https://lichess.org/kYuR1yGr"] [Date "2021.11.19"] [White "Abraham-2008_27"] [Black "Isabella_Mejia"] [Result "0-1"] [UTCDate "2021.11.19"] [UTCTime "14:55:03"] [WhiteElo "966"] [BlackElo "1185"] [WhiteRatingDiff "-41"] [BlackRatingDiff "+37"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 { A00 Van't Kruijs Opening } a6 2. d4 h6 3. f4?! { (0.57 → -0.01) Inaccuracy. Nf3 was best. } (3. Nf3 d5 4. c4 e6 5. a3 c5 6. dxc5 Bxc5 7. b4 Be7) 3... Nc6?! { (-0.01 → 0.92) Inaccuracy. d5 was best. } (3... d5 4. Nf3 c5 5. Ne5 Nc6 6. Bd3 c4 7. Be2 Bf5 8. Nxc6) 4. Nc3?! { (0.92 → 0.07) Inaccuracy. c4 was best. } (4. c4 e6 5. Nf3 d5 6. Nc3 Bb4 7. Bd3 dxc4 8. Bxc4 Nf6 9. O-O O-O 10. Bd3 Ne7) 4... h5? { (0.07 → 1.26) Mistake. d5 was best. } (4... d5) 5. h3?! { (1.26 → 0.45) Inaccuracy. d5 was best. } (5. d5 Na7 6. e4 Nb5 7. Nxb5 axb5 8. Nf3 c6 9. Bd3 cxd5 10. exd5 Nf6 11. Qe2 b4) 5... g6? { (0.45 → 1.90) Mistake. d5 was best. } (5... d5 6. Bd3 g6 7. Nf3 Bf5 8. Bd2 Nf6 9. O-O e6 10. Be1 Bg7 11. Bh4 Ne7 12. Ne5) 6. g3?? { (1.90 → -0.31) Blunder. d5 was best. } (6. d5 Na7 7. e4 Bg7 8. a4 e6 9. Nf3 exd5 10. Nxd5 c6 11. Nc3 d5 12. Be3 Bxc3+) 6... a5?? { (-0.31 → 2.27) Blunder. d5 was best. } (6... d5) 7. h4?? { (2.27 → -1.05) Blunder. d5 was best. } (7. d5 Nb4) 7... b6?? { (-1.05 → 1.25) Blunder. d5 was best. } (7... d5 8. Nf3 Nh6 9. Ne5 Bg7 10. Bg2 Nxe5 11. dxe5 c6 12. e4 Qb6 13. exd5 O-O 14. Qd3) 8. Nd5?? { (1.25 → -1.33) Blunder. d5 was best. } (8. d5 Na7 9. e4 Bg7 10. Nf3 b5 11. a3 c5 12. Ng5 Nh6 13. d6 Bb7 14. Be3 Nc8) 8... Bb7 9. b3?? { (-1.11 → -3.30) Blunder. c4 was best. } (9. c4) 9... Bg7? { (-3.30 → -1.78) Mistake. Nb4 was best. } (9... Nb4 10. e4 Nxd5 11. exd5 Bxd5 12. Nf3 Bg7 13. Bb2 a4 14. c4 Be4 15. Bh3 Nh6 16. O-O) 10. Nf3? { (-1.78 → -3.41) Mistake. Bg2 was best. } (10. Bg2 e6) 10... Nb4? { (-3.41 → -1.70) Mistake. Nxd4 was best. } (10... Nxd4 11. exd4 Bxd5 12. Bb2 Nh6 13. c4 Bb7 14. Qe2 O-O 15. Bh3 e6 16. O-O Bxf3 17. Qxf3) 11. a3?? { (-1.70 → -9.26) Blunder. Nxb4 was best. } (11. Nxb4 axb4 12. a4 bxa3 13. Bxa3 Ra5 14. Bg2 Qa8 15. Bb2 Nh6 16. Rxa5 bxa5 17. O-O O-O) 11... Nxd5 12. b4 Nxe3 13. Qd2 Nd5 14. Qd1 Bxd4? { (-10.53 → -5.34) Mistake. axb4 was best. } (14... axb4 15. Bd2) 15. c3? { (-5.34 → -11.14) Mistake. Qxd4 was best. } (15. Qxd4 Ndf6) 15... Bxc3+ 16. Ke2 Rh7 17. Bh3 Ngf6 18. Ne1 Rh6 19. Qxd5 Bxa1?! { (-18.05 → -6.26) Inaccuracy. Bxd5 was best. } (19... Bxd5 20. Bg2 Bxa1 21. Bxd5 Nxd5 22. f5 Rh7 23. fxg6 fxg6 24. bxa5 Rxa5 25. Nc2 Bh8 26. Re1) 20. Qd1?! { (-6.26 → -14.16) Inaccuracy. Qxb7 was best. } (20. Qxb7) 20... Bc3 21. Kf1 Bc6 22. Bd2 Bxh1 23. f5 Ne4 24. Bxc3 Nxc3 25. Qd2 Nb1 26. Qb2 Nxa3 27. Qxa3 Bb7 28. Ng2 gxf5 29. Bxf5 Rc6 30. Be4 Rc1+ 31. Kf2 Bxe4 32. Nf4 Ra7 33. bxa5 d6 34. axb6?! { (-11.73 → Mate in 5) Checkmate is now unavoidable. Qxc1 was best. } (34. Qxc1 Rxa5) 34... cxb6?! { (Mate in 5 → -10.39) Lost forced checkmate sequence. Rxa3 was best. } (34... Rxa3 35. b7 Qb8 36. Ne2 Qa7+ 37. Nd4 Qxd4+ 38. Ke2 Ra2#) 35. Qb3 Qc8 36. Qxb6?! { (-22.79 → Mate in 4) Checkmate is now unavoidable. Qb5+ was best. } (36. Qb5+ Qc6) 36... Rb1 37. Qxb1 Bxb1 38. Nxh5 Qc2+ 39. Kf1 Ba2 40. Kg1 Rb7 41. g4 Rb1# { Black wins by checkmate. } 0-1