[Event "MPC Arena"] [Site "https://lichess.org/Nnud9PdS"] [Date "2021.03.03"] [White "A61991264RUSVEL"] [Black "MPC_AJEDREZ"] [Result "0-1"] [UTCDate "2021.03.03"] [UTCTime "01:11:12"] [WhiteElo "1097"] [BlackElo "1500"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+84"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A48"] [Opening "East Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 { A48 East Indian Defense } 3. Nc3 Bg7 4. Be3?! { (0.46 → -0.36) Inaccuracy. e4 was best. } (4. e4 d5 5. e5 Ne4 6. Bb5+ c6 7. Bd3 Nxc3 8. bxc3 c5) 4... O-O 5. Qd2 d5 6. O-O-O?! { (-0.27 → -1.29) Inaccuracy. Bh6 was best. } (6. Bh6 Bf5 7. Bxg7 Kxg7 8. e3 Nbd7 9. Bd3 e6 10. O-O c5) 6... a5 7. b3?? { (-0.91 → -3.18) Blunder. Ne5 was best. } (7. Ne5 Ne4) 7... c6?! { (-3.18 → -2.30) Inaccuracy. a4 was best. } (7... a4 8. Bf4) 8. Kb1? { (-2.30 → -3.78) Mistake. Bh6 was best. } (8. Bh6 Bxh6 9. Qxh6 a4 10. b4 Ng4 11. Qh4 e5 12. Qg3 e4 13. Ne5 Nxe5 14. Qxe5 Nd7) 8... b5?! { (-3.78 → -2.63) Inaccuracy. a4 was best. } (8... a4 9. Ne5) 9. a3? { (-2.63 → -4.76) Mistake. Ne5 was best. } (9. Ne5 a4) 9... b4 10. axb4?! { (-4.80 → -7.41) Inaccuracy. Na4 was best. } (10. Na4 Ne4) 10... axb4 11. Na2 Ne4 12. Qxb4 Na6 13. Qa3 Bb7 14. Rc1?! { (-6.21 → -9.40) Inaccuracy. Qb2 was best. } (14. Qb2 c5 15. Ng5 Nd6 16. h4 h6 17. Nf3 Nb4 18. Nxb4 cxb4 19. Bd2 Qa5 20. e3 Rfc8) 14... Nc7 15. Qb2 Nb5 16. Bd2 Qb6 17. e3 Na3+ 18. Ka1 Ba6 19. Bxa6 Rxa6 20. c3 Rfa8 21. Ne1?! { (-10.04 → Mate in 8) Checkmate is now unavoidable. Nb4 was best. } (21. Nb4 Nc4+ 22. Kb1 Nxb2 23. Kxb2 Ra5 24. Ra1 c5 25. Nc6 Qxc6 26. Rxa5 Rxa5 27. Ra1 Rxa1) 21... Nb5? { (Mate in 8 → -9.88) Lost forced checkmate sequence. Nc4 was best. } (21... Nc4 22. Rc2 Nxb2 23. Rxb2 Nxd2 24. b4 Qa7 25. Rxd2 Rxa2+ 26. Kb1 Rxd2 27. Kc1 Qa2 28. Nc2) 22. Kb1 Rxa2 23. Qxa2 Rxa2 24. Kxa2 Nxd2 25. Rc2?! { (-12.55 → Mate in 2) Checkmate is now unavoidable. Kb2 was best. } (25. Kb2 Qa5) 25... Qa6+ 26. Kb2 Qa3# { Black wins by checkmate. } 0-1