[Event "Pervenstvo Rayona 2024"] [Site "https://lichess.org/Xpbvhq0t"] [Date "2024.03.03"] [White "Portnov-2013"] [Black "ZubovMatvey2016"] [Result "0-1"] [UTCDate "2024.03.03"] [UTCTime "10:58:22"] [WhiteElo "561"] [BlackElo "753"] [WhiteRatingDiff "-64"] [BlackRatingDiff "+49"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { A02 Bird Opening } Nc6 2. e4 Nf6?! { (-0.23 → 0.83) Inaccuracy. d5 was best. } (2... d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 O-O-O 6. O-O Nd4 7. Nc3) 3. Nf3?? { (0.83 → -0.98) Blunder. e5 was best. } (3. e5 Ng8 4. d4 d5 5. c3 Bf5 6. Be3 e6 7. Nf3 Be7) 3... Nxe4 4. d3 Nc5? { (-1.51 → -0.17) Mistake. Nf6 was best. } (4... Nf6 5. d4 e6 6. Nc3 a6 7. Bd3 Nb4 8. O-O Be7 9. Be2 d6 10. Bd2 Nbd5 11. Bd3) 5. d4 Nxd4?? { (-0.23 → 2.80) Blunder. Ne4 was best. } (5... Ne4 6. d5 Nb8 7. Bd3 Nf6 8. Nc3 c6 9. d6 exd6 10. Qe2+ Qe7 11. Be3 Ng4 12. O-O-O) 6. Nxd4 Ne4 7. Na3 c5 8. Nab5?? { (2.40 → -0.67) Blunder. Nf3 was best. } (8. Nf3 a6 9. Bd3 Nf6 10. O-O g6 11. b3 Bg7 12. Bb2 O-O 13. Qe2 b5 14. c4 Qb6) 8... cxd4 9. Nxd4?! { (-0.25 → -1.34) Inaccuracy. Qxd4 was best. } (9. Qxd4) 9... h5?! { (-1.34 → -0.35) Inaccuracy. e6 was best. } (9... e6 10. Qf3 f5 11. Bd3 Bc5 12. Bxe4 Bxd4 13. Bd3 Qc7 14. Rb1 a6 15. c4 Qa5+ 16. Bd2) 10. Nf5?? { (-0.35 → -4.00) Blunder. Bd3 was best. } (10. Bd3 Nf6 11. Qe2 e6 12. Bd2 Qb6 13. Nb3 Bb4 14. c3 Be7 15. O-O-O Qc7 16. Nd4 b6) 10... e6?? { (-4.00 → -1.72) Blunder. Qa5+ was best. } (10... Qa5+ 11. b4 Qxf5 12. Bd3 d5 13. O-O Bd7 14. c4 dxc4 15. Bc2 Bc6 16. Qe1 Rd8 17. b5) 11. Nh4?? { (-1.72 → -5.07) Blunder. Ng3 was best. } (11. Ng3 Nf6 12. Bd3 h4 13. Ne4 Nxe4 14. Bxe4 d5 15. Bd3 Bc5 16. Qe2 Qb6 17. a4 a5) 11... Rh6? { (-5.07 → -2.52) Mistake. Qxh4+ was best. } (11... Qxh4+ 12. g3 Qd8 13. Be3 d5 14. Bd4 a6 15. Bg2 Bd7 16. f5 e5 17. Bxe5 Qb6 18. Bxe4) 12. Nf3 Rf6? { (-2.49 → -1.08) Mistake. Qb6 was best. } (12... Qb6 13. Qd4 Bb4+ 14. Ke2 Qxd4 15. Nxd4 b6 16. c3 Bc5 17. Be3 Bb7 18. Rg1 h4 19. Kd3) 13. Ng5?! { (-1.08 → -1.90) Inaccuracy. Bd3 was best. } (13. Bd3 Nc5) 13... Rf5?? { (-1.90 → 3.60) Blunder. Nxg5 was best. } (13... Nxg5) 14. Nxe4 Rxf4?! { (3.50 → 5.34) Inaccuracy. Qb6 was best. } (14... Qb6 15. Bd3 d5 16. Ng3 Rf6 17. Nxh5 Rh6 18. Qe2 Bd7 19. Ng3 Bc5 20. a4 O-O-O 21. a5) 15. Bb5?? { (5.34 → -3.35) Blunder. Bxf4 was best. } (15. Bxf4 d5 16. Bb5+ Bd7 17. Bxd7+ Qxd7 18. Nf2 Qb5 19. c3 e5 20. Bg5 Bc5 21. Nd3 d4) 15... a6?? { (-3.35 → 4.64) Blunder. Rxe4+ was best. } (15... Rxe4+ 16. Be2 Qa5+ 17. c3 Qe5 18. Qd3 b6 19. Kd1 Bb7 20. Bf3 Rc8 21. Bxe4 Bxe4 22. Re1) 16. Nd6+? { (4.64 → 2.75) Mistake. Bxf4 was best. } (16. Bxf4 Qa5+ 17. Bd2 Qxb5 18. Qf3 f6 19. O-O-O Qf5 20. Qxf5 exf5 21. Nc3 b5 22. Rhe1+ Kf7) 16... Ke7?? { (2.75 → 6.93) Blunder. Bxd6 was best. } (16... Bxd6 17. Qxd6 Qh4+ 18. g3 Re4+ 19. Be2 Qh3 20. Qd3 d5 21. Be3 Bd7 22. Bf3 Bb5 23. Qd2) 17. Qxh5?! { (6.93 → 4.52) Inaccuracy. Bxf4 was best. } (17. Bxf4 Qa5+ 18. c3 Qxb5 19. Nxb5 axb5 20. Rf1 d5 21. Be3 g6 22. Bc5+ Ke8 23. Bxf8 Kxf8) 17... axb5? { (4.52 → 8.64) Mistake. Rf6 was best. } (17... Rf6 18. Be3 Qa5+ 19. c3 e5 20. Bc5 Rxd6 21. Qxe5+ Kd8 22. Bxd6 f6 23. Qc5 Bxd6 24. Qxd6) 18. Qxf7+?? { (8.64 → -5.14) Blunder. Bxf4 was best. } (18. Bxf4 Qa5+ 19. c3 Kd8 20. Qxf7 e5 21. Qxf8+ Kc7 22. Bxe5 Kb6 23. O-O Ka6 24. Bd4 Qb6) 18... Kxd6?? { (-5.14 → 3.44) Blunder. Rxf7 was best. } (18... Rxf7 19. Nxf7 Kxf7 20. O-O+ Kg8 21. Be3 e5 22. Rf3 d5 23. Raf1 Bg4 24. Rxf8+ Qxf8 25. Rxf8+) 19. Qxf4+ Ke7?? { (3.35 → 8.58) Blunder. e5 was best. } (19... e5 20. Qg3 Kc7 21. O-O Qe8 22. Qf3 Bd6 23. Be3 e4 24. Qf7 Qxf7 25. Rxf7 b4 26. Rxg7) 20. Qb4+?? { (8.58 → 2.61) Blunder. Qg5+ was best. } (20. Qg5+ Ke8 21. Qh5+ Ke7 22. Bg5+ Kd6 23. Bxd8 Ra4 24. O-O Be7 25. Rfd1+ Kc6 26. Bxe7 d5) 20... Ke8 21. Qxb5? { (2.58 → 0.78) Mistake. Qg4 was best. } (21. Qg4 Qf6 22. Bf4 Qd4 23. Qh5+ Kd8 24. Qf3 Be7 25. Be3 Qc4 26. Bb6+ Ke8 27. Qh5+ Kf8) 21... Ra6?? { (0.78 → 9.80) Blunder. Qh4+ was best. } (21... Qh4+ 22. Kd1 Ra5 23. Qe2 Qd4+ 24. Qd3 Qg4+ 25. Qf3 Qd4+ 26. Bd2 Qxb2 27. Qc3 Qxc3 28. Bxc3) 22. Qh5+ g6 23. Qxg6+ Ke7 24. Rf1? { (9.33 → 4.52) Mistake. Qg5+ was best. } (24. Qg5+ Ke8 25. Qh5+ Ke7 26. Bg5+ Kd6 27. Bxd8 Kc6 28. Qf3+ d5 29. Qxf8 d4 30. O-O Bd7) 24... e5?? { (4.52 → Mate in 3) Checkmate is now unavoidable. Qa5+ was best. } (24... Qa5+ 25. c3 Qe5+ 26. Kf2 Ra5 27. Kg1 Qg7 28. Qe4 Re5 29. Qh4+ Ke8 30. Be3 b5 31. Bd4) 25. Qg5+?! { (Mate in 3 → 10.33) Lost forced checkmate sequence. Bg5+ was best. } (25. Bg5+ Rf6 26. Qxf6+ Ke8 27. Qxd8#) 25... Kd6 26. Qg6+?? { (9.83 → 3.77) Blunder. Qxd8 was best. } (26. Qxd8 Be7 27. Qxc8 Rc6 28. Qxb7 Rc7 29. Qb8 Kc6 30. Qa8+ Rb7 31. Qc8+ Rc7 32. Qa6+ Kd5) 26... Kd5?! { (3.77 → 5.63) Inaccuracy. Kc7 was best. } (26... Kc7 27. Bg5 Bb4+ 28. c3 Rxg6 29. Bxd8+ Kxd8 30. cxb4 Ke7 31. Rc1 Rxg2 32. Rxc8 Rxb2 33. Rf5) 27. Qd3+ Kc5?? { (5.12 → Mate in 4) Checkmate is now unavoidable. Kc6 was best. } (27... Kc6 28. Qc4+ Bc5 29. b4 b6 30. bxc5 bxc5 31. Be3 Qa5+ 32. Kf2 d5 33. Qe2 Be6 34. Kg1) 28. a4?? { (Mate in 4 → 4.09) Lost forced checkmate sequence. Be3+ was best. } (28. Be3+ Kb4 29. Qb3+ Ka5 30. Bd2+ Bb4 31. Qxb4#) 28... d5? { (4.09 → 6.71) Mistake. Kb6 was best. } (28... Kb6 29. Be3+ Kc7 30. O-O-O Kb8 31. Qb5 d6 32. Qxe5 Rxa4 33. Kb1 Be7 34. Qc3 Ra6 35. Bd4) 29. Ra3? { (6.71 → 4.11) Mistake. Rxf8 was best. } (29. Rxf8 Qd7 30. Qc3+ Kb6 31. Qxe5 Ka7 32. Be3+ b6 33. Ra3 Kb7 34. Rf6 Qd8 35. a5 Bg4) 29... Qh4+?! { (4.11 → 5.46) Inaccuracy. Be7 was best. } (29... Be7 30. Qb5+ Kd6 31. Bd2 Bd7 32. Qxb7 Rc6 33. Qb4+ Kc7 34. Qa5+ Kd6 35. Bb4+ Ke6 36. Rg3) 30. Ke2?? { (5.46 → 1.82) Blunder. g3 was best. } (30. g3 Qg4 31. Rxf8 Kd6 32. Rc3 Be6 33. b3 Rc6 34. Ba3+ Kc7 35. Qe3 Qd4 36. Qxd4 exd4) 30... Bg4+ 31. Ke3?? { (1.67 → Mate in 2) Checkmate is now unavoidable. Rf3 was best. } (31. Rf3 Be7 32. Bd2 e4 33. Bb4+ Kb6 34. Qd4+ Kc7 35. Rc3+ Rc6 36. Qe5+ Kd7 37. Qxd5+ Ke8) 31... d4+ 32. Ke4 Re6?? { (Mate in 3 → 4.64) Lost forced checkmate sequence. Qh7+ was best. } (32... Qh7+ 33. Kxe5 Qc7+ 34. Ke4 Re6#) 33. Rc3+?? { (4.64 → -8.84) Blunder. Qb5+ was best. } (33. Qb5+ Kd6 34. Qb6+ Kd7 35. Qxb7+ Kd6 36. Qb8+ Kc6 37. Qc8+ Kd6 38. Qxf8+ Kc6 39. Kd3 Qh7+) 33... Kd6 34. Rxf8? { (-8.45 → Mate in 2) Checkmate is now unavoidable. Qh3 was best. } (34. Qh3 Bxh3+ 35. Kd3 Rf6 36. Rxf6+ Qxf6 37. Ke2 Bxg2 38. Bg5 Qf1+ 39. Kd2 Qf2+ 40. Kd1 Qg1+) 34... Bh5+ 35. Kf5 Qg4# { Black wins by checkmate. } 0-1