[Event "Regional Centro Sub13"] [Site "https://lichess.org/nDU4fUS9"] [Date "2020.11.22"] [White "Piero-RH"] [Black "Osbel5906"] [Result "0-1"] [UTCDate "2020.11.22"] [UTCTime "22:30:00"] [WhiteElo "1137"] [BlackElo "1000"] [WhiteRatingDiff "-105"] [BlackRatingDiff "+151"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 { B06 Modern Defense } 2. Bc4 e6 3. Qf3?! { (0.63 → -0.32) Inaccuracy. Nc3 was best. } (3. Nc3 Bg7 4. d4 Ne7 5. Nf3 d5 6. Bb3 h6 7. O-O O-O) 3... d5?? { (-0.32 → 1.37) Blunder. Bg7 was best. } (3... Bg7 4. Ne2 Ne7 5. Nbc3 Nbc6 6. Bb3 Rb8 7. d3 b5 8. Bg5) 4. Bb3?? { (1.37 → -0.36) Blunder. exd5 was best. } (4. exd5 exd5 5. Bxd5 Qe7+ 6. Ne2 c6 7. Bb3 Nh6 8. Nc3 Bg7 9. O-O O-O 10. d4 Na6) 4... b6?? { (-0.36 → 1.86) Blunder. dxe4 was best. } (4... dxe4 5. Qxe4 Nf6 6. Qh4 b5 7. Ne2 Bb7 8. O-O a6 9. d4 Nbd7 10. Na3 c5 11. c4) 5. h4?? { (1.86 → -0.10) Blunder. exd5 was best. } (5. exd5) 5... Bb7 6. Rh3?? { (0.17 → -1.96) Blunder. exd5 was best. } (6. exd5 Bxd5) 6... Nc6?? { (-1.96 → -0.10) Blunder. dxe4 was best. } (6... dxe4 7. Ba4+ Nd7 8. Qc3 Nf6 9. Bc6 Bxc6 10. Qxc6 Bc5 11. d4 exd3 12. Rxd3 O-O 13. Bg5) 7. Qf4?? { (-0.10 → -2.34) Blunder. exd5 was best. } (7. exd5 Nd4) 7... Bd6 8. Qf3?! { (-2.34 → -3.16) Inaccuracy. Qe3 was best. } (8. Qe3 Bc5 9. Qf4 e5 10. Qg3 dxe4 11. Nc3 Nf6 12. d3 exd3 13. Qxd3 Nd4 14. Ba4+ Kf8) 8... Qe7? { (-3.16 → -1.53) Mistake. dxe4 was best. } (8... dxe4 9. Qxe4) 9. Nc3 O-O-O 10. d4? { (-2.07 → -4.34) Mistake. d3 was best. } (10. d3 dxe4) 10... Bb4?! { (-4.34 → -2.81) Inaccuracy. Nxd4 was best. } (10... Nxd4 11. Qd3) 11. Bg5?! { (-2.81 → -3.98) Inaccuracy. exd5 was best. } (11. exd5 exd5+ 12. Qe3 Nxd4 13. Qxe7 Nxe7 14. Bd2 Nxb3 15. axb3 d4 16. Nce2 Bxd2+ 17. Kxd2 Bxg2) 11... Nxd4?? { (-3.98 → -1.55) Blunder. f6 was best. } (11... f6 12. Be3 dxe4 13. Qg3 Bd6 14. f4 exf3 15. Qxf3 Nxd4 16. Qf1 Nxb3 17. axb3 Bb4 18. Bd2) 12. Qg3?? { (-1.55 → -4.53) Blunder. Bxe7 was best. } (12. Bxe7 Nxf3+ 13. Rxf3 Bxe7 14. exd5 exd5 15. O-O-O Bxh4 16. Bxd5 Bxd5 17. Rxd5 Nh6 18. Nh3 Rhe8) 12... f6 13. Be3?! { (-4.17 → -6.47) Inaccuracy. Bd2 was best. } (13. Bd2) 13... Bxc3+?! { (-6.47 → -4.08) Inaccuracy. Nxb3 was best. } (13... Nxb3 14. axb3) 14. bxc3 Nb5? { (-3.93 → -2.31) Mistake. Nxb3 was best. } (14... Nxb3 15. axb3 dxe4 16. c4 e5 17. Bd2 Qd6 18. Qc3 Ne7 19. Ne2 Kb8 20. b4 h6 21. Be3) 15. c4?? { (-2.31 → -8.19) Blunder. exd5 was best. } (15. exd5 exd5 16. Ne2 Nd6 17. Qf4 f5 18. Bd4 Nf6 19. Re3 Qf7 20. Kf1 Rhe8 21. Re1 Ba6) 15... Nc3?? { (-8.19 → -2.89) Blunder. dxc4 was best. } (15... dxc4 16. Bd2 cxb3 17. Qxb3 Qd7 18. O-O-O Bxe4 19. Ne2 Nd6 20. f3 Bd5 21. Qa3 Kb8 22. Nc3) 16. Kd2?? { (-2.89 → -12.86) Blunder. exd5 was best. } (16. exd5 exd5 17. cxd5 Nh6 18. Qf4 Nf7 19. Ne2 Nxd5 20. Qa4 Kb8 21. O-O-O Ne5 22. Bxd5 Rxd5) 16... Nxe4+ 17. Kd3 Nxg3 18. fxg3 Qd6 19. Kd4?! { (-14.85 → Mate in 7) Checkmate is now unavoidable. cxd5 was best. } (19. cxd5 Bxd5 20. Ke2 Bxg2 21. Re1 Bxh3 22. Nxh3 Qxg3 23. Bxe6+ Kb7 24. Nf4 Qxh4 25. Nd3 Re8) 19... e5+?! { (Mate in 7 → -20.06) Lost forced checkmate sequence. dxc4+ was best. } (19... dxc4+ 20. Kc3 Qe5+ 21. Bd4 Qxd4+ 22. Kb4 Qd2+ 23. Ka3 Qd6+ 24. Kb2 c3+ 25. Kxc3 Qd4#) 20. Kd3 d4 21. Ke2?! { (-18.92 → Mate in 6) Checkmate is now unavoidable. Bf2 was best. } (21. Bf2 e4+) 21... Bxg2?! { (Mate in 6 → -15.62) Lost forced checkmate sequence. dxe3 was best. } (21... dxe3 22. Nf3 e4 23. Kf1 exf3 24. Kg1 Qd2 25. Rh2 Qd1+ 26. Rxd1 Rxd1#) 22. Kf2?! { (-15.62 → Mate in 7) Checkmate is now unavoidable. Rh2 was best. } (22. Rh2 Bb7) 22... Bxh3?! { (Mate in 7 → -21.05) Lost forced checkmate sequence. dxe3+ was best. } (22... dxe3+ 23. Kxg2 Qc6+ 24. Kf1 Rd2 25. Ne2 Qf3+ 26. Kg1 Qxe2 27. Rh2 Qxh2+ 28. Kf1 Qh1#) 23. Nxh3 dxe3+ 24. Kxe3?! { (-31.23 → Mate in 4) Checkmate is now unavoidable. Kf3 was best. } (24. Kf3 Qd2) 24... Qd2+ 25. Kf3 f5 26. c3 Rd3# { Black wins by checkmate. } 0-1