[Event "Encuentro de Ajedrez Escolar Arena"] [Site "https://lichess.org/WlP8UZJr"] [Date "2020.06.13"] [White "YUREM_CETERRES"] [Black "Mirnan"] [Result "0-1"] [UTCDate "2020.06.13"] [UTCTime "15:14:58"] [WhiteElo "1260"] [BlackElo "1078"] [WhiteRatingDiff "-41"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 Nc6 4. Bg5 Bg4 5. Qd3 Nb4?? { (-0.28 → 2.10) Blunder. Qd7 was best. } (5... Qd7 6. Bxf6 gxf6 7. e3 O-O-O 8. O-O-O a6 9. Be2 Kb8 10. Kb1) 6. Qb5+ Nc6 7. Bxf6?! { (1.94 → 1.33) Inaccuracy. Qxb7 was best. } (7. Qxb7 Na5) 7... exf6 8. Nxd5 Be6 9. O-O-O?? { (1.53 → -3.45) Blunder. e4 was best. } (9. e4 a6 10. Qe2 Qd7 11. O-O-O O-O-O 12. Nc3 Bg4 13. d5 Na7 14. Qe3 Kb8 15. h3 Bxf3) 9... Bxd5?? { (-3.45 → 0.18) Blunder. Qxd5 was best. } (9... Qxd5) 10. Qxb7?? { (0.18 → -6.03) Blunder. e4 was best. } (10. e4 Bxa2) 10... Rb8 11. Qa6 Nb4 12. Qxa7?! { (-5.85 → -12.06) Inaccuracy. Qa4+ was best. } (12. Qa4+) 12... Bd6 13. e3 Nxa2+ 14. Kb1 Ra8 15. Bb5+ c6 16. Bxc6+ Bxc6 17. Qxa2 Rxa2 18. Kxa2 Bd5+ 19. Kb1 Bb4 20. c3 Be4+ 21. Ka2?! { (-11.32 → Mate in 3) Checkmate is now unavoidable. Kc1 was best. } (21. Kc1 Qc7) 21... Qa8+ 22. Kb3 Bxc3 23. Kxc3?! { (-17.52 → Mate in 12) Checkmate is now unavoidable. Ng5 was best. } (23. Ng5 Bxg2 24. Rhg1 Ba5 25. f3 Qb8+ 26. Ka2 Qxh2 27. Ne4 Bxf3 28. Nc5 O-O 29. Kb1 Bxd1) 23... Ke7 24. d5?! { (-25.25 → Mate in 10) Checkmate is now unavoidable. Kd2 was best. } (24. Kd2 Rb8) 24... Rc8+?! { (Mate in 10 → -21.16) Lost forced checkmate sequence. Qa5+ was best. } (24... Qa5+ 25. b4 Rc8+ 26. Kd2 Qa2+ 27. Ke1 Bxf3 28. gxf3 Rc2 29. d6+ Kd7 30. Rd2 Rxd2 31. Kf1) 25. Kd4?! { (-21.16 → Mate in 1) Checkmate is now unavoidable. Kd2 was best. } (25. Kd2 Rc2+) 25... Qxd5# { Black wins by checkmate. } 0-1