[Event "Ioi Arena"] [Site "https://lichess.org/JPtbNE9h"] [Date "2023.10.22"] [White "Misha_Pestryakov"] [Black "Lena_Pestryakova"] [Result "0-1"] [UTCDate "2023.10.22"] [UTCTime "17:24:44"] [WhiteElo "1233"] [BlackElo "876"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Hungarian Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. g3 { A00 Hungarian Opening } e5 2. Bg2?! { (0.34 → -0.33) Inaccuracy. c4 was best. } (2. c4 c6 3. Nf3 e4 4. Nd4 Qb6 5. e3 d5 6. cxd5 cxd5) 2... e4?? { (-0.33 → 1.76) Blunder. d5 was best. } (2... d5 3. d3 Nf6 4. Nf3 Bd6 5. e4 dxe4 6. dxe4 O-O 7. Qe2) 3. Bxe4 Bc5 4. Nc3 Nf6 5. Nf3? { (1.40 → 0.19) Mistake. Bg2 was best. } (5. Bg2 d5 6. Nf3 O-O 7. O-O Re8 8. e3 Nc6 9. b3 d4 10. Na4 dxe3 11. dxe3 Bd6) 5... Nxe4 6. Nxe4 Bxf2+?? { (0.55 → 4.73) Blunder. Bb6 was best. } (6... Bb6 7. d4 d5 8. Nc5 a5 9. Be3 O-O 10. a4 Re8 11. Nd3 Nd7 12. c3 c6 13. Nh4) 7. Kxf2?! { (4.73 → 3.52) Inaccuracy. Nxf2 was best. } (7. Nxf2 d5 8. O-O O-O 9. Re1 Re8 10. d3 Nc6 11. Bg5 f6 12. Bd2 d4 13. c3 h6) 7... Nc6 8. Neg5?! { (4.10 → 2.95) Inaccuracy. c4 was best. } (8. c4 d5 9. cxd5 Qxd5 10. Nc3 Qh5 11. Qa4 O-O 12. h3 Bxh3 13. d4 Qf5 14. d5 Ne5) 8... Nb4?! { (2.95 → 4.12) Inaccuracy. h6 was best. } (8... h6 9. Ne4 d5 10. Nc5 b6 11. Nd3 Bb7 12. b4 d4 13. Bb2 Qd7 14. c3 O-O-O 15. cxd4) 9. Nxf7?? { (4.12 → 1.44) Blunder. c4 was best. } (9. c4 h6 10. Ne4 O-O 11. a3 Nc6 12. d4 Re8 13. Nc3 Na5 14. b3 b5 15. cxb5 a6) 9... Qe7?? { (1.44 → 6.53) Blunder. Kxf7 was best. } (9... Kxf7 10. d4 Rf8 11. c3 Nc6 12. Bg5 Qe8 13. Qb3+ d5 14. Qxd5+ Kg6 15. Qc4 h6 16. Bf4) 10. N3g5?? { (6.53 → 1.70) Blunder. Nxh8 was best. } (10. Nxh8 b6 11. d3 Bb7 12. Bg5 Qc5+ 13. d4 Qf5 14. Qd2 h6 15. Bf4 Nxc2 16. Rac1 Be4) 10... Qf8?? { (1.70 → 5.55) Blunder. O-O was best. } (10... O-O) 11. Nxh7?? { (5.55 → -3.05) Blunder. Rf1 was best. } (11. Rf1 h6 12. Kg1 hxg5 13. Nxh8 Qxh8 14. c3 Nd5 15. e4 Nf4 16. gxf4 d5 17. f5 Bd7) 11... Qxf7+ 12. Ke1 Rxh7 13. g4?! { (-3.18 → -4.73) Inaccuracy. d3 was best. } (13. d3 Nc6 14. Qd2 d6 15. h4 Qd5 16. e4 Qc5 17. Qf2 Qxf2+ 18. Kxf2 Be6 19. Bg5 Kd7) 13... d6 14. g5?! { (-4.66 → -6.71) Inaccuracy. d3 was best. } (14. d3 Bxg4 15. Qd2 Qe6 16. c3 Nd5 17. c4 Nb4 18. a3 Nc6 19. Qe3 Rh3 20. Qxe6+ Bxe6) 14... Bg4 15. g6?! { (-5.28 → -7.86) Inaccuracy. d3 was best. } (15. d3 O-O-O 16. Rf1 Qe6 17. Rf2 Re8 18. Bf4 Bxe2 19. Rxe2 Qxe2+ 20. Qxe2 Nxc2+ 21. Kf1 Rxe2) 15... Qxg6 16. Rg1?! { (-6.20 → -9.93) Inaccuracy. d3 was best. } (16. d3 O-O-O 17. Rg1 Re8 18. Rg2 Qf5 19. a3 Nc6 20. c3 g6 21. Rf2 Qh5 22. Bf4 Rhe7) 16... Qf7?! { (-9.93 → -5.69) Inaccuracy. Nxc2+ was best. } (16... Nxc2+ 17. Qxc2 Qxc2 18. Rxg4 Rxh2 19. Rg3 Rh1+ 20. Kf2 Qc5+ 21. d4 Qxd4+ 22. Be3 Qf6+ 23. Kg2) 17. c3?? { (-5.69 → Mate in 9) Checkmate is now unavoidable. d3 was best. } (17. d3 Rxh2 18. Rxg4 Rh1+ 19. Kd2 Rxd1+ 20. Kxd1 Qf1+ 21. Kd2 Nd5 22. Rg5 Nf4 23. Rxg7 O-O-O) 17... Rd8?? { (Mate in 9 → -1.34) Lost forced checkmate sequence. Nd3+ was best. } (17... Nd3+ 18. exd3 Qe6+ 19. Kf1 Bxd1 20. Rg2 Kd7 21. Rf2 Rxh2 22. Rxh2 Rf8+ 23. Kg1 Qe1+ 24. Kg2) 18. cxb4?? { (-1.34 → -5.74) Blunder. Qa4+ was best. } (18. Qa4+ Kf8 19. Qxb4 Bf3 20. Kd1 c5 21. Qb5 Bh5 22. Kc2 Re8 23. e4 Rxe4 24. Rf1 Bf3) 18... Rd7?? { (-5.74 → -2.58) Blunder. Rxh2 was best. } (18... Rxh2 19. d3 Bxe2 20. Qxe2+ Rxe2+ 21. Kxe2 Qh5+ 22. Ke1 Rd7 23. Bg5 Qh2 24. Rf1 Qxb2 25. Rc1) 19. b5?? { (-2.58 → -7.52) Blunder. Qb3 was best. } (19. Qb3) 19... Qf8?? { (-7.52 → -0.15) Blunder. Rxh2 was best. } (19... Rxh2 20. d3 Qf2+ 21. Kd2 Bxe2 22. Qe1 Qd4 23. Qxe2+ Rxe2+ 24. Kxe2 Re7+ 25. Kf3 Qxg1 26. b6) 20. Qa4 Re7?? { (0.00 → 5.50) Blunder. Bxe2 was best. } (20... Bxe2 21. Kxe2 Rxh2+ 22. Kd1 Qf3+ 23. Kc2 Qf5+ 24. Kd1) 21. Qxg4 Rf7 22. Qc8+ Ke7 23. Qxb7 Rf6?! { (5.56 → 8.97) Inaccuracy. Rxh2 was best. } (23... Rxh2 24. d3 Rff2 25. Bg5+ Ke6 26. Qe4+ Kd7 27. Qg4+ Qf5 28. Qxf5+ Rxf5 29. Rc1 Rxb5 30. Rc2) 24. Qxa7?! { (8.97 → 6.03) Inaccuracy. Qe4+ was best. } (24. Qe4+ Kd8 25. Qxh7 Kc8 26. d3 Rf5 27. a4 d5 28. Bd2 Rf7 29. Rc1 Re7 30. Qh5 Kb8) 24... Qf7 25. Qxc7+ Kf8 26. Qc8+ Ke7 27. Qb8 Rxh2 28. b6?? { (6.26 → 0.00) Blunder. Qc7+ was best. } (28. Qc7+ Ke6 29. Qxf7+ Rxf7 30. a4 g5 31. Ra3 Rfh7 32. b6 Rh1 33. Rg3 Kd7 34. d4 Rxg1+) 28... Rhf2?? { (0.00 → 7.83) Blunder. Rxe2+ was best. } (28... Rxe2+ 29. Kd1 Rf1+ 30. Rxf1 Qxf1+ 31. Kc2 Qf5+ 32. Kd1) 29. Rf1?? { (7.83 → Mate in 1) Checkmate is now unavoidable. Qc7+ was best. } (29. Qc7+ Ke6 30. Qxf7+ Rxf7 31. b7 Rf8 32. b8=R Rxe2+ 33. Kxe2 Rxb8 34. a4 g5 35. a5 Kd7) 29... Rxf1# { Black wins by checkmate. } 0-1